Carlos Portilla
Desarrollador back-end
Professional profile
Systems Engineer focused on data migration , automation , and building real digital products . Designs and operates data pipelines and custom Python tooling for large-scale migrations , delivering reliable cutovers and high-quality data in enterprise environments
Work experience
Built a fitness competition platform with real-time scoring, access control, payment processing, automated deployments, and monitoring using SQL and Python. Authored API documentation and user resources.
Major achievementDesigned and developed FinalRep: Python/FastAPI backend, PostgreSQL + Redis, REST API, React 18 frontend. Engineered real-time competition engine, multi-role access, payment integration, CI/CD with Docker, and SQL/Python reporting.
Implements migration strategies, technical specs, testing, and execution. Works with stakeholders to ensure data accuracy, troubleshooting, and process optimization.
Major achievementDesigns and delivers end-to-end data migration solutions: profiling, validation, cleansing, enrichment, and reliable migration processes. Uses AWS, Ruby, Python, batch scripts, PostgreSQL.
Automated messaging, built community features, and improved engagement. Implemented role-based permissions and SQL filters.
Major achievementDeveloped full architecture: Python backend, SQLite, REST API, WhatsApp chatbot, CI/CD with Docker, GitHub Actions. Led marketing, authored documentation, and monitored metrics.
Education experience
Universidad sergio arboleda | Profesional
