I'm an AI Software Engineer freelancer with 4 years of experience, mainly in the pharma industry and public administration.
Alongside my contracts, I'm also an open source maintainer and contributor in Python ecosystem and more.
- Python backend & DevOps:
- API development with FastAPI, CI/CD pipelines (GitHub Actions, GitLab CI)
- Testing & code quality (pytest, coverage, static analysis)
- Docker, GCP (BigQuery, Cloud Run, Vertex AI), Terraform, Grafana
- Generative AI: RAG pipelines, Langchain, Haystack, vector DBs (Chroma, Weaviate, PgVector)
- Frontend: Vue.js, React
- Soft skills: agile methods (Scrum, Kanban), technical documentation, product mindset
- Language: English fluent (TOEIC 955)
Live app · API repo · Frontend repo
Stack: Python (FastAPI, pytest), React.js, Haystack, PostgreSQL, Docker, Terraform, GitHub Actions
Built a RAG chatbot answering questions from SightCall’s public website. CI/CD pipelines, tests and coverage included.
Live app · API repo · Frontend repo
Stack: Python (FastAPI), TypeScript (Vue.js), Chroma DB, Docker, GitHub Actions, OpenTelemetry, Grafana
Developed a full RAG pipeline for a chatbot that answers questions from documentation, integrated monitoring and metrics. CI/CD pipelines, tests and coverage included.
Stack: PHP (Symfony), Vue.js, PostgreSQL, Docker, GitLab CI
Technical lead / maintainer from July 2022 to December 2025
- Reconstructed and maintained a discontinued multiplayer game without access to its complete original source code
- Grew the project from ~20 to 2.5k+ users while keeping the codebase stable and maintainable
- Improved the existing architecture and testability of the codebase
- Strengthened the existing CI, testing and code review practices
- Mentored 20+ contributors and coordinated technical and product decisions
Educational project: Machine Learning algorithms re-implemented from scratch (numpy only) with CI/CD, Pytest, Mypy, Pylint, auto-publishing on PyPI.