Daniel A.

Backend engineer with a strong focus on designing, building, and maintaining efficient APIs and scalable systems. Experienced in full-stack development, with a solid foundation in React for frontend solutions. Skilled in optimizing asynchronous systems and message-driven architectures to handle large payloads. Proficient in both backend and data engineering, with expertise in DuckDB, Postgres, and data workflows involving Parquet and S3. Core Strengths: - API Development: Designing and implementing robust, well-documented APIs with clear contracts and tests. - System Optimization: Expertise in optimizing asynchronous systems and message-driven architectures for high performance. - Full-Stack Development: Proficient in both backend and frontend development, with experience in React. - Data Engineering: Experience with ETL processes, including streaming ingest, schema normalization, and working with Parquet and S3. Stack: - Backend: FastAPI, TypeScript, Java - Frontend: React - Data Tools: DuckDB, Postgres, SQL, Pandas, Parquet - Cloud: S3, AWS, Azure - Utilities: Redis, Docker, Typer, PyYAML - Other: OpenAI API integrations, httpx, Pydantic