factored/fr-crawler-private · Datasets at Hugging Face

labels class label 7 classes	text stringlengths 19 772
0Data Engineer	Monitored and ensured availability for a SQL Server voting system database used to register weekly voting within the legislature during live sessions.
0Data Engineer	Followed best software design principles and practices to ensure high quality of the delivered data.
2Data Analyst	Created logistics models using R based and sourced by customer data stored in data warehouse to establish payment default probability and loan viability based on socio-demographic variables.
0Data Engineer	Implemented data warehouses and cube structures.
0Data Engineer	Companies: Accenture (IT), Banco BV (bank), Banco Basa (bank), Delloit, Magazine Luiza (retail), others.
0Data Engineer	Built a data warehouse infrastructure to prioritize cross-brand data initiatives such as reporting, fraud detection and CCPAGDPR compliance, and deploy dependable data products using modern technologies like DBT, Snowflake, Airflow, and Terraform for a top retail conglomerate.
1Machine Learning Engineer	Developed a live monitoring system using statistical approaches (JS divergence, PSI, covariance shifts, etc.) to measure drifts and conditioned changes of ML models performance, allowing better credit decision-making based on customer acquisition and up-sells to improve the predictive power of a fintech company. The monitoring system processes metadata from multiple sources, and measures all types of data drifts, data integrity violations and model degradation given a set of quality criteria.
5Analytics Engineer	Implemented and managed databases using PostgreSQL and MySQL.
3Data Scientist	Reviewed the code from the software engineer team related to external components to ensure the correctness of the ML inputs and outputs.
0Data Engineer	Led a research team focused on lung cancer computer-aided diagnosis that implemented a multimodal CNN model that takes advantage of the spatial relationship between visual and clinical information, emulating the diagnostic process of the specialist. The research was published in the International Workshop on Multimodal Learning for Clinical Decision Support of MICCAI 2021.
0Data Engineer	Developed software components to extract, clean and send data from the platform database to external services in order to generate valuable metrics and resources as geo-coordinates to human readable addresses.
2Data Analyst	Designed and implemented crime prediction models based on homicides’ data from the city of Bogota.
1Machine Learning Engineer	Calculated and analysed KPIs based on operations data that enabled company decision-making-level teams to define new distribution, budgeting and inventory management strategies.
3Data Scientist	Classified forum questions (abovebelow median score) using deep-learning-based NLP. Applied explainability framework and served explained predictions through a dockerized API deployed in AWS.
0Data Engineer	Maintained an ELT pipeline that synchronized all transactions from source systems to a unified data warehouse for auditing purposes using Azure Databricks.
0Data Engineer	Developed a monitoring system using HTML, CSS, JavaScript, Express.js, and MySQL to obtain entry and exit statistics of a location using a user’s access control with turnstiles for an important health care company in Colombia.
0Data Engineer	Created and maintained data automation processes using Python, Talend and Azure Data Factory, and built tabular and transactional data models over Snowflake.
0Data Engineer	Performed ad hoc data reporting and visualization (e.g. pie charts, bar charts, heatmaps) using Python (Numpy, Pandas, Matplotlib, Seaborn, et al.) to enable bank management to identify trends and unlock insights within client data.
0Data Engineer	Supported internal machine learning models.
0Data Engineer	Created dashboards on ThoughtSpot to visualize KPIs (e.g. customer churn, revenue, ARPU).
0Data Engineer	Created a big data architecture on AWS extracting petabytes of structured and unstructured data every month using batch and stream processes. Tools included AWS S3, Glue, Athena, Redshift, Kafka, AWS Lambda, AWS Step Functions, AWS MSK, AWS Kinesis, and Snowflake.
2Data Analyst	Delivered insights on different business domains such as Sales, Marketing, Finance, HR, and Strategy for decision making.
0Data Engineer	Implemented new common libraries, using Spark, Pandas, Cookiecutter, CICD integration, and GitHub.
2Data Analyst	Developed ETL processes.
1Machine Learning Engineer	Led an investigation for the detection of clusters within public opinion on abortion using graph analysis with Networkx in Python for the feminist organization Causa Justa in the context of its lawsuit before the Colombian Constitutional Court.
0Data Engineer	Performed sentiment analysis and NER (Named Entity Recognition) to analyze comments on petitionscomplaintsclaims (PCCs) tickets using NLTK library in Python to uncover UX issues with discounting campaigns for the Growth Team.
1Machine Learning Engineer	Built a search engine using HuggingFace, MLflow, and Spotifys Annoy framework. The search engine comprised two stages i) a preprocessing module based on the siamese vision transformer and OpenAIs CLIP models that projected image-to-image and text-to-image databases into a low dimensional latent space where the similarity between paired samples in the original space was preserved ii) a vector indexing search module based on the approximate nearest neighbor algorithm that allowed searching accurately and faster the K closest embedding vectors given a query embedding vector in massive data sets.
0Data Engineer	Migrated and administrated SQL server databases.
1Machine Learning Engineer	Deployed ML models in production.
0Data Engineer	Worked the summer in Redwood City and the fall semester remotely from Purdue.
3Data Scientist	Created clustering models to categorize sales and customer frequency for different store sizes across multiple regions in Colombia, enabling the sales department to develop target incentive programs.
3Data Scientist	Designed and calculated samples size requirements for statistical studies based on stratified sampling.
2Data Analyst	Improved a classification models performance for a retail business that predicted if an item would violate company policies and optimized its retrain-deploy cycle.
5Analytics Engineer	Developed ETL pipelines using SQL to feed dashboards and automate the reporting of KPIs.
0Data Engineer	Retrieved data from REST APIs to generate automated reports using Python, AWS Lambda, Docker, AWS S3, AWS DynamoDB, AWS SNS, and AWS Step functions. Deployed using Serverless Framework.
0Data Engineer	Created new features for an inventory tracking and visualization app to generate and customize reports.
1Machine Learning Engineer	TA in Linear Algebra and Integral Calculus.
1Machine Learning Engineer	Deployed models, ML pipelines, experiments, and containers in AzureML.
6Software Engineer	Built Python models using advanced Machine Learning and Data Science algorithms in order to identify customers with problems in their payments.
0Data Engineer	Migrate the SAS and SQL code to Pyspark that will be used in The Oracle cloud increasing the performance in 35%.
0Data Engineer	Implemented SQL scripts to troubleshoot and correct pipeline errors while maintaining data quality and integrating new SQL functions.
2Data Analyst	Developed a freight costs reduction project starting with exploration and analysis of distribution logistics data for one of the business divisions of the company, leading to a change in the distribution network with savings of USD $65,125.
1Machine Learning Engineer	Integrated software, actuators, sensors and electronics for the development of interactive marketing applications using Python, Raspberry Pi, and Arduino. Developed slot machines, digital totems, touch sensor systems for digital walls, music controlled illumination systems, and other human-computer interaction projects.
1Machine Learning Engineer	Implemented multiple models to detect landmarks and other objects (such as cars, buses, people, bicycles) around vehicles for a transportation company application.
0Data Engineer	Kept products databases up-to-date by tracking changes in the design and functionality.
0Data Engineer	Created and improved a Python repository for ETL pipelines that replaced Pentaho in many use cases LIKE WHAT CASES.
3Data Scientist	Constructed corporate financial modeling.
0Data Engineer	Stack: Spark, Python, Hadoop, Hive, HDFS, DB2, SQLite, GitGitLab, Datastage, Power BI, Linux, Shell.
0Data Engineer	Developed a data model which contributed to ISO 9001 organizational certification, ensuring compliance with industry standards and best practices using Python, SQL Server Integration Services, Analysis Services and Reporting Services to manage and present all the information required to track the certification process for different areas of the institution.
3Data Scientist	Measured and compared the distance between two texts using Python to find payment entries inconsistencies, decreasing analysts’ manual and operative work by 90%.
0Data Engineer	Created a script integration system using Python to access and integrate data of two different construction companies.
0Data Engineer	Orchestrated ingestion of data into Snowflake data warehouse using Airflow DAGs to improve troubleshooting.
0Data Engineer	Developed a pipeline to extract data from both RDS and S3 to create a dimensional model in AWS Redshift using Python, Apache Airflow, AWS EC2, AWS Glue, Apache Spark, DBT, and SQL.
2Data Analyst	Developed Power BI dashboards using historical data sourced from flat files and SQL databases to generate benchmark analysis that enabled the logistics department to make data-driven decisions to determine acquisition strategies based on delivery times.
2Data Analyst	Developed a credit scoring algorithm using statistical software SPSS, to enhance credit evaluation and allowance processes for the bank risk department.
1Machine Learning Engineer	Developed a desktop application to visualize model inference results and explainability values calculated using the Shap library.
0Data Engineer	Researched and mentored teams in the implementation of new tools and technologies such as AWS, Airflow, and DBT.
0Data Engineer	Refactored Python code and generated documentation using Pylint, Black, Flake8, and UML classes diagrams built with draw.io.
0Data Engineer	Advised clients on data engineering project requirements, suggesting data stacks for development and technical improvements.
0Data Engineer	Built pipelines for Big DataML with Microsoft Azure serverless functions inside Kubernetes, Azure Machine Learning, Azure HdInsight, Azure Storage, and Azure CosmoDB for the analysis of social media and influencer groups.
0Data Engineer	Designed a data pipeline using Python, Docker, Linux, and GCP OCR to extract text from invoices and perform data validation for ML classification and analysis.
3Data Scientist	Built canonical data models in DBT to be reused as a single source of truth by different teams and members of a technology company focused on offering on-demand professional photography booking services.
0Data Engineer	Assisted data warehouses and cube structures implementation.
1Machine Learning Engineer	Developed NLP models to identify problems in ITIL processes.
0Data Engineer	Delivered content to digital screen billboards.
1Machine Learning Engineer	Led a group of 5 mid- senior data scientists for a digital lending platform company.
0Data Engineer	Performed on-call and daily support tasks to ensure continued services for a global multi TB data infrastructure, including data ingestion through Kafka, data replication with Hive and Spark (Kubernetes based), analytics workloads with Presto, Spark and Hive (EC2 and Kubernetes based), and monitoring processes with Grafana and Splunk.
1Machine Learning Engineer	Helped migrate and clean the applications UI from AngularJS to Angular 2, while migrating the code from JavaScript to TypeScript as well.
0Data Engineer	Developed Power BI dashboards for Learning & Development department that enabled management to make data-driven decisions on career path curriculum based on various factors (e.g. CSAT surveys, manager feedback, training gaps). The system led to an increase in career path training coverage from 15% to >50% across a 30.000 employee organization.
2Data Analyst	Led the esti CDmation and consolidation of development and economic indicators using public data and statistical methods.
1Machine Learning Engineer	Designed a question classification HuggingFace pretrained DL model using SHAPLIME explainability frameworks in a dockerized API and deployed it in AWS ECS.
4MLOps	moments. After finding some unusual behaviors on WebSphere, i was responsible to develop a
0Data Engineer	Designed and developed the logic structure for an ETL pipeline to synchronize customer demographic details between the legacy system and Salesforce for over 400,000 customer records.
0Data Engineer	Built, tested, and documented several data pipelines using Apache Spark, Control-M and other proprietary big data tools including Datio for an international bank.
1Machine Learning Engineer	Analyzed customer data related to sales and warehouse orders to propose efficient solutions that improve picking and packing operations, transportation processes along the supply chain. The data sources were excel sheets, .csv files, data warehouses and other types of files stored in data lakes.
6Software Engineer	Developed custom workflows based on Computational Fluid Dynamics (CFD) simulations (seeded by real world geolocated data) to create buildings that were more energy efficient for a chemical factory in Colombia.
1Machine Learning Engineer	Developed a text classification model using Scikit-Learn to improve data preprocessing pipeline by filtering out bad-quality data in a 78 million dataset with a lot of noise. The model achieved an F1-Score of 86% and helped improve the performance of downstream models by 18 percentage points.
1Machine Learning Engineer	Built and deployed a web application with warranty cost analysis and forecast for different product lines of a furniture retailer using Python, AWS and Docker. The tool aids decision making regarding recalls, end of production decisions, replacements and the management of product life-cycle post-purchase.
1Machine Learning Engineer	Built an interactive web application for technical assessments using FastAPI and React.
1Machine Learning Engineer	Created reports using Word and LaTex for the general management team and customers to ensure correct documentation and high-quality standards on the maintenance procedures for the pharmaceutical industry.
0Data Engineer	Classes: Airflow, Spark, AWS, Python, SQL, Microservice, API, AI, Statistics, Storytelling, Git GitHub, Agile.
2Data Analyst	Designed a predictive model for students dropout level in public universities that enable management teams to take preventive actions. The model was trained using Scikit-Learn to consider processes of variable selection such as model selection, and hyperparameter tuning, and was connected to MongoDB to build reports.
0Data Engineer	Analyzed and summarized large amounts of data from heterogeneous sources for tasks such as portfolio optimization and supply chain management using SQL and Python.
0Data Engineer	Supported diverse company initiatives including evaluation of DataOps and MLOps frameworks for potential adoption.
1Machine Learning Engineer	Designed, developed and deployed an in-house automated end-to-end testing framework for Windows desktop applications using C and Selenium for a software services company. The solution allowed quicker and automated end-to-testing as part of the CICD pipeline, raising the trust that stakeholders had on newer versions of the released software.
2Data Analyst	Designed and developed interactive dashboards using BI tools.
0Data Engineer	Deployed an ETL pipeline on Python and Snowflake for cleaning duplicatewrong records, affecting 1.8% of the records.
0Data Engineer	Created a data model integrating a net-data structure using dedicated servers to interact through all the organizations through REST messages and we integrated all the data with python script and MySQL databases improving overall communication and collaboration between all justice-related organizations.
3Data Scientist	Researched a predictive control applied to glucose regulation for diabetic patients and recognition of patterns through machine learning algorithms.
0Data Engineer	Carried out planning and implementation of applications in Product environment.
0Data Engineer	Designed and built a Data Warehouse following Kimball’s data modeling technique and the modular data modeling technique using DBT and SQL.
0Data Engineer	Prototyped, developed and deployed ML models to predict SEO losses, monitoring product funnels for classifying leads.
1Machine Learning Engineer	Created a one-stage object detector using the YOLOV4 model and served it through a dockerized API deployed in AWS.
3Data Scientist	Calibrated tree-based model using logistic regression in Scikit-learn.
2Data Analyst	Created tools for Tech Mahindra’s Data Governance office used to extract metadata and profiling from datasets using SQL, SAS, and R.
1Machine Learning Engineer	Built a low-level interface to fully control Pepper-the humanoid robot capable of having friendly social interactions with clients. Contributed in the design of object recognition, speech recognition, and navigation functionalities. These tools were created using the robotics operating system ROS in C++.
3Data Scientist	Developed an online civic course for people with penalties registered by the Colombian Police.
0Data Engineer	Automated a Python code to parse large files for troubleshooting and providing solutions and troubleshooting to customers infrastructure based on "Tetration" using Big Data technologies.
1Machine Learning Engineer	Used web scraping, automatic keyword correction, anomaly detection based on Poisson distribution, document classification with Random Forest, front-end, UX, and graphic design to build the tool.
2Data Analyst	Supported the implementation of the ERP of the company with data transformation and data migration.

0Data Engineer

Monitored and ensured availability for a SQL Server voting system database used to register weekly voting within the legislature during live sessions.

0Data Engineer

Followed best software design principles and practices to ensure high quality of the delivered data.

2Data Analyst

Created logistics models using R based and sourced by customer data stored in data warehouse to establish payment default probability and loan viability based on socio-demographic variables.

0Data Engineer

Implemented data warehouses and cube structures.

0Data Engineer

Companies: Accenture (IT), Banco BV (bank), Banco Basa (bank), Delloit, Magazine Luiza (retail), others.

0Data Engineer

Built a data warehouse infrastructure to prioritize cross-brand data initiatives such as reporting, fraud detection and CCPAGDPR compliance, and deploy dependable data products using modern technologies like DBT, Snowflake, Airflow, and Terraform for a top retail conglomerate.

1Machine Learning Engineer

Developed a live monitoring system using statistical approaches (JS divergence, PSI, covariance shifts, etc.) to measure drifts and conditioned changes of ML models performance, allowing better credit decision-making based on customer acquisition and up-sells to improve the predictive power of a fintech company. The monitoring system processes metadata from multiple sources, and measures all types of data drifts, data integrity violations and model degradation given a set of quality criteria.

5Analytics Engineer

Implemented and managed databases using PostgreSQL and MySQL.

3Data Scientist

Reviewed the code from the software engineer team related to external components to ensure the correctness of the ML inputs and outputs.

0Data Engineer

Led a research team focused on lung cancer computer-aided diagnosis that implemented a multimodal CNN model that takes advantage of the spatial relationship between visual and clinical information, emulating the diagnostic process of the specialist. The research was published in the International Workshop on Multimodal Learning for Clinical Decision Support of MICCAI 2021.

0Data Engineer

Developed software components to extract, clean and send data from the platform database to external services in order to generate valuable metrics and resources as geo-coordinates to human readable addresses.

2Data Analyst

Designed and implemented crime prediction models based on homicides’ data from the city of Bogota.

1Machine Learning Engineer

Calculated and analysed KPIs based on operations data that enabled company decision-making-level teams to define new distribution, budgeting and inventory management strategies.

3Data Scientist

Classified forum questions (abovebelow median score) using deep-learning-based NLP. Applied explainability framework and served explained predictions through a dockerized API deployed in AWS.

0Data Engineer

Maintained an ELT pipeline that synchronized all transactions from source systems to a unified data warehouse for auditing purposes using Azure Databricks.

0Data Engineer

Developed a monitoring system using HTML, CSS, JavaScript, Express.js, and MySQL to obtain entry and exit statistics of a location using a user’s access control with turnstiles for an important health care company in Colombia.

0Data Engineer

Created and maintained data automation processes using Python, Talend and Azure Data Factory, and built tabular and transactional data models over Snowflake.

0Data Engineer

Performed ad hoc data reporting and visualization (e.g. pie charts, bar charts, heatmaps) using Python (Numpy, Pandas, Matplotlib, Seaborn, et al.) to enable bank management to identify trends and unlock insights within client data.

0Data Engineer

Supported internal machine learning models.

0Data Engineer

Created dashboards on ThoughtSpot to visualize KPIs (e.g. customer churn, revenue, ARPU).

0Data Engineer

Created a big data architecture on AWS extracting petabytes of structured and unstructured data every month using batch and stream processes. Tools included AWS S3, Glue, Athena, Redshift, Kafka, AWS Lambda, AWS Step Functions, AWS MSK, AWS Kinesis, and Snowflake.

2Data Analyst

Delivered insights on different business domains such as Sales, Marketing, Finance, HR, and Strategy for decision making.

0Data Engineer

Implemented new common libraries, using Spark, Pandas, Cookiecutter, CICD integration, and GitHub.

2Data Analyst

Developed ETL processes.

1Machine Learning Engineer

Led an investigation for the detection of clusters within public opinion on abortion using graph analysis with Networkx in Python for the feminist organization Causa Justa in the context of its lawsuit before the Colombian Constitutional Court.

0Data Engineer

Performed sentiment analysis and NER (Named Entity Recognition) to analyze comments on petitionscomplaintsclaims (PCCs) tickets using NLTK library in Python to uncover UX issues with discounting campaigns for the Growth Team.

1Machine Learning Engineer

Built a search engine using HuggingFace, MLflow, and Spotifys Annoy framework. The search engine comprised two stages i) a preprocessing module based on the siamese vision transformer and OpenAIs CLIP models that projected image-to-image and text-to-image databases into a low dimensional latent space where the similarity between paired samples in the original space was preserved ii) a vector indexing search module based on the approximate nearest neighbor algorithm that allowed searching accurately and faster the K closest embedding vectors given a query embedding vector in massive data sets.

0Data Engineer

Migrated and administrated SQL server databases.

1Machine Learning Engineer

Deployed ML models in production.

0Data Engineer

Worked the summer in Redwood City and the fall semester remotely from Purdue.

3Data Scientist

Created clustering models to categorize sales and customer frequency for different store sizes across multiple regions in Colombia, enabling the sales department to develop target incentive programs.

3Data Scientist

Designed and calculated samples size requirements for statistical studies based on stratified sampling.

2Data Analyst

Improved a classification models performance for a retail business that predicted if an item would violate company policies and optimized its retrain-deploy cycle.

5Analytics Engineer

Developed ETL pipelines using SQL to feed dashboards and automate the reporting of KPIs.

0Data Engineer

Retrieved data from REST APIs to generate automated reports using Python, AWS Lambda, Docker, AWS S3, AWS DynamoDB, AWS SNS, and AWS Step functions. Deployed using Serverless Framework.

0Data Engineer

Created new features for an inventory tracking and visualization app to generate and customize reports.

1Machine Learning Engineer

TA in Linear Algebra and Integral Calculus.

1Machine Learning Engineer

Deployed models, ML pipelines, experiments, and containers in AzureML.

6Software Engineer

Built Python models using advanced Machine Learning and Data Science algorithms in order to identify customers with problems in their payments.

0Data Engineer

Migrate the SAS and SQL code to Pyspark that will be used in The Oracle cloud increasing the performance in 35%.

0Data Engineer

Implemented SQL scripts to troubleshoot and correct pipeline errors while maintaining data quality and integrating new SQL functions.

2Data Analyst

Developed a freight costs reduction project starting with exploration and analysis of distribution logistics data for one of the business divisions of the company, leading to a change in the distribution network with savings of USD $65,125.

1Machine Learning Engineer

Integrated software, actuators, sensors and electronics for the development of interactive marketing applications using Python, Raspberry Pi, and Arduino. Developed slot machines, digital totems, touch sensor systems for digital walls, music controlled illumination systems, and other human-computer interaction projects.

1Machine Learning Engineer

Implemented multiple models to detect landmarks and other objects (such as cars, buses, people, bicycles) around vehicles for a transportation company application.

0Data Engineer

Kept products databases up-to-date by tracking changes in the design and functionality.

0Data Engineer

Created and improved a Python repository for ETL pipelines that replaced Pentaho in many use cases LIKE WHAT CASES.

3Data Scientist

Constructed corporate financial modeling.

0Data Engineer

Stack: Spark, Python, Hadoop, Hive, HDFS, DB2, SQLite, GitGitLab, Datastage, Power BI, Linux, Shell.

0Data Engineer

Developed a data model which contributed to ISO 9001 organizational certification, ensuring compliance with industry standards and best practices using Python, SQL Server Integration Services, Analysis Services and Reporting Services to manage and present all the information required to track the certification process for different areas of the institution.

3Data Scientist

Measured and compared the distance between two texts using Python to find payment entries inconsistencies, decreasing analysts’ manual and operative work by 90%.

0Data Engineer

Created a script integration system using Python to access and integrate data of two different construction companies.

0Data Engineer

Orchestrated ingestion of data into Snowflake data warehouse using Airflow DAGs to improve troubleshooting.

0Data Engineer

Developed a pipeline to extract data from both RDS and S3 to create a dimensional model in AWS Redshift using Python, Apache Airflow, AWS EC2, AWS Glue, Apache Spark, DBT, and SQL.

2Data Analyst

Developed Power BI dashboards using historical data sourced from flat files and SQL databases to generate benchmark analysis that enabled the logistics department to make data-driven decisions to determine acquisition strategies based on delivery times.

2Data Analyst

Developed a credit scoring algorithm using statistical software SPSS, to enhance credit evaluation and allowance processes for the bank risk department.

1Machine Learning Engineer

Developed a desktop application to visualize model inference results and explainability values calculated using the Shap library.

0Data Engineer

Researched and mentored teams in the implementation of new tools and technologies such as AWS, Airflow, and DBT.

0Data Engineer

Refactored Python code and generated documentation using Pylint, Black, Flake8, and UML classes diagrams built with draw.io.

0Data Engineer

Advised clients on data engineering project requirements, suggesting data stacks for development and technical improvements.

0Data Engineer

Built pipelines for Big DataML with Microsoft Azure serverless functions inside Kubernetes, Azure Machine Learning, Azure HdInsight, Azure Storage, and Azure CosmoDB for the analysis of social media and influencer groups.

0Data Engineer

Designed a data pipeline using Python, Docker, Linux, and GCP OCR to extract text from invoices and perform data validation for ML classification and analysis.

3Data Scientist

Built canonical data models in DBT to be reused as a single source of truth by different teams and members of a technology company focused on offering on-demand professional photography booking services.

0Data Engineer

Assisted data warehouses and cube structures implementation.

1Machine Learning Engineer

Developed NLP models to identify problems in ITIL processes.

0Data Engineer

Delivered content to digital screen billboards.

1Machine Learning Engineer

Led a group of 5 mid- senior data scientists for a digital lending platform company.

0Data Engineer

Performed on-call and daily support tasks to ensure continued services for a global multi TB data infrastructure, including data ingestion through Kafka, data replication with Hive and Spark (Kubernetes based), analytics workloads with Presto, Spark and Hive (EC2 and Kubernetes based), and monitoring processes with Grafana and Splunk.

1Machine Learning Engineer

Helped migrate and clean the applications UI from AngularJS to Angular 2, while migrating the code from JavaScript to TypeScript as well.

0Data Engineer

Developed Power BI dashboards for Learning & Development department that enabled management to make data-driven decisions on career path curriculum based on various factors (e.g. CSAT surveys, manager feedback, training gaps). The system led to an increase in career path training coverage from 15% to >50% across a 30.000 employee organization.

2Data Analyst

Led the esti CDmation and consolidation of development and economic indicators using public data and statistical methods.

1Machine Learning Engineer

Designed a question classification HuggingFace pretrained DL model using SHAPLIME explainability frameworks in a dockerized API and deployed it in AWS ECS.

4MLOps

moments. After finding some unusual behaviors on WebSphere, i was responsible to develop a

0Data Engineer

Designed and developed the logic structure for an ETL pipeline to synchronize customer demographic details between the legacy system and Salesforce for over 400,000 customer records.

0Data Engineer

Built, tested, and documented several data pipelines using Apache Spark, Control-M and other proprietary big data tools including Datio for an international bank.

1Machine Learning Engineer

Analyzed customer data related to sales and warehouse orders to propose efficient solutions that improve picking and packing operations, transportation processes along the supply chain. The data sources were excel sheets, .csv files, data warehouses and other types of files stored in data lakes.

6Software Engineer

Developed custom workflows based on Computational Fluid Dynamics (CFD) simulations (seeded by real world geolocated data) to create buildings that were more energy efficient for a chemical factory in Colombia.

1Machine Learning Engineer

Developed a text classification model using Scikit-Learn to improve data preprocessing pipeline by filtering out bad-quality data in a 78 million dataset with a lot of noise. The model achieved an F1-Score of 86% and helped improve the performance of downstream models by 18 percentage points.

1Machine Learning Engineer

Built and deployed a web application with warranty cost analysis and forecast for different product lines of a furniture retailer using Python, AWS and Docker. The tool aids decision making regarding recalls, end of production decisions, replacements and the management of product life-cycle post-purchase.

1Machine Learning Engineer

Built an interactive web application for technical assessments using FastAPI and React.

1Machine Learning Engineer

Created reports using Word and LaTex for the general management team and customers to ensure correct documentation and high-quality standards on the maintenance procedures for the pharmaceutical industry.

0Data Engineer

Classes: Airflow, Spark, AWS, Python, SQL, Microservice, API, AI, Statistics, Storytelling, Git GitHub, Agile.

2Data Analyst

Designed a predictive model for students dropout level in public universities that enable management teams to take preventive actions. The model was trained using Scikit-Learn to consider processes of variable selection such as model selection, and hyperparameter tuning, and was connected to MongoDB to build reports.

0Data Engineer

Analyzed and summarized large amounts of data from heterogeneous sources for tasks such as portfolio optimization and supply chain management using SQL and Python.

0Data Engineer

Supported diverse company initiatives including evaluation of DataOps and MLOps frameworks for potential adoption.

1Machine Learning Engineer

Designed, developed and deployed an in-house automated end-to-end testing framework for Windows desktop applications using C and Selenium for a software services company. The solution allowed quicker and automated end-to-testing as part of the CICD pipeline, raising the trust that stakeholders had on newer versions of the released software.

2Data Analyst

Designed and developed interactive dashboards using BI tools.

0Data Engineer

Deployed an ETL pipeline on Python and Snowflake for cleaning duplicatewrong records, affecting 1.8% of the records.

0Data Engineer

Created a data model integrating a net-data structure using dedicated servers to interact through all the organizations through REST messages and we integrated all the data with python script and MySQL databases improving overall communication and collaboration between all justice-related organizations.

3Data Scientist

Researched a predictive control applied to glucose regulation for diabetic patients and recognition of patterns through machine learning algorithms.

0Data Engineer

Carried out planning and implementation of applications in Product environment.

0Data Engineer

Designed and built a Data Warehouse following Kimball’s data modeling technique and the modular data modeling technique using DBT and SQL.

0Data Engineer

Prototyped, developed and deployed ML models to predict SEO losses, monitoring product funnels for classifying leads.

1Machine Learning Engineer

Created a one-stage object detector using the YOLOV4 model and served it through a dockerized API deployed in AWS.

3Data Scientist

Calibrated tree-based model using logistic regression in Scikit-learn.

2Data Analyst

Created tools for Tech Mahindra’s Data Governance office used to extract metadata and profiling from datasets using SQL, SAS, and R.

1Machine Learning Engineer

Built a low-level interface to fully control Pepper-the humanoid robot capable of having friendly social interactions with clients. Contributed in the design of object recognition, speech recognition, and navigation functionalities. These tools were created using the robotics operating system ROS in C++.

3Data Scientist

Developed an online civic course for people with penalties registered by the Colombian Police.

0Data Engineer

Automated a Python code to parse large files for troubleshooting and providing solutions and troubleshooting to customers infrastructure based on "Tetration" using Big Data technologies.

1Machine Learning Engineer

Used web scraping, automatic keyword correction, anomaly detection based on Poisson distribution, document classification with Random Forest, front-end, UX, and graphic design to build the tool.

2Data Analyst

Supported the implementation of the ERP of the company with data transformation and data migration.