* End-to-end ETL data pipelines cloud native on AWS using: Lambda, Dynamo, RDS-MySQL, SQS, Event Bridge, S3, Athena, X-Ray to build and pre-process training datasets.* Contributed to developing risky website classification, NLP model training and fine-tuning using AWS SageMaker, XGBoost, LLM, to speed up the manual internal process.* Worked on API for AI model consumption using FastAPI, AWS API gateway, Docker.* Ensured CI/CD by leveraging CircleCI, Terraform and Serverless Framework.* Used PyTest/Locust/Moto3 for unit testing, load testing and AWS services mocking.* Delivered BI dashboards built on AWS QuickSight for management presentations on insights.

Participated in multiple Startups projects: Agtools, Synx IA, Recursive MX.* Data scraping pipelines for Machine Learning orchestrated via Apache Airflow, built on Python, MongoDB data storage, Pandas, NumPy, Scikit-learn. * Worked on Flask-RESTful API development to host ML models, deployed via docker-compose.* Delivered Time series forecasting system, model training, evaluation, fine-tuning, retraining and deployment: forecasting a 30-day volume production window on a combination of USA cities and fruit/vegetable. FB-Prophet, Flask.* Computer vision, Landmark recognition using pre-trained Keras/TensorFlow models.* E2E implementation of Elasticsearch deployment, data modeling and Kibana dashboards as an inexpensive BI solution for Marketing, Sales and User behavior tracking.

* SQL Server jobs management, bottlenecks removal and query refactoring, implementing table indexing strategies and materialized views to greatly speedup retrieval up to 90%.* Database production rollout and rollback scripting.* Low code backend developer for the online backing web app “Bancanet Empresarial”.* Business Intelligence using Splunk for reporting, data monitoring & dashboards development.

Production Support for financial applications at Northern Trust bank* Trouble shooting, bug finding and solution proposals for code owners.* Back-end support for the bank’s financial on Java applications at Northern Trust bank, ensuring integrity of large transactions, bank loans, investment and management support.* SQL query performance tuning, backups, recovery and Ad-Hoc reports in Oracle & DB2.

Development & maintenance of tools design for SAP data mining on HP supply chain planning and reporting. Visual Basic, Excel.* Business Intelligence* SQL query developer* .Net Jr developer* SAP D7C data management