Middle Software Engineer public Remote experience
Sombra
Apr 2024 - Dec 2025 (1 year 9 months)
▸ Migrated legacy batch scripts to production-grade Python ETLs, integrating Apache Airflow to automate scheduling and eliminate manual intervention.
▸ Built and optimized ETL pipelines using Pandas, NumPy, and SQLAlchemy for efficient large-scale data processing and database interactions.
▸ Delivered backend integrations for a lead bank in Canada, applying strict data validation, security controls, and audit-trail requirements in regulated environments.
▸ Developed backend services with Flask; containerized deployments using Docker and Docker Compose for consistent, portable environments.
▸ Managed CI/CD pipelines with Jenkins and integrated AWS services (Lambda, S3, DynamoDB) into data workflows using Boto3.
▸ Mai