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Back-end
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ETL Datawarehouse
Cloud
Migrated Airflow from LocalExecutor to CeleryExecutor (distributed, multi-worker). Designed shared storage and safe concurrency patterns for distributed DAG runs. Built production ETL/data pipelines (PostgreSQL, MinIO, APIs). Improved CI/CD and Docker image lifecycle (Azure DevOps). Implemented observability (Prometheus, Grafana).
Implemented auto-detection of Kerong boards (Serial/Modbus) for self-configuration. Built diagnostic/debug tooling for hardware communication and MQTT flows. Integrated devices with cloud via HTTP APIs (aiohttp) and MQTT. Developed internal API endpoints for device state and screen control.
Built backend services and internal tooling (Python, Flask/FastAPI). Developed event-driven components (RabbitMQ/AMQP) and API integrations. Data pipelines and transformations (PostgreSQL/MySQL, dbt, pandas). CI/CD with Azure DevOps and Docker. Observability stack (Prometheus, Grafana, Loki).
Built an online course platform (admin + user flows). Backend: PHP/Laravel, REST, auth, CRUD, workflows. Frontend: TailwindCSS + JavaScript, Database: MySQL.
Developed medical software in C++/Qt (safety-critical context). Medical imaging processing (VTK/ITK/GDCM), build with CMake. CI/CD, testing, and documentation aligned with IEC 62304. Python automation for data parsing and DICOM tooling.
Thesis in collaboration with EPFL: CleanSpace One.