Programming & development
Python (expert), TypeScript, SQL, RESTful APIs, modular service architecture
Machine learning & AI
PyTorch, TensorFlow, scikit-learn, Sentence Transformers, Hugging Face, faster-whisper, vLLM, Ollama, LLM integration, deployment, OpenCV, EAST/CRNN handwritten OCR, QAT, DataParallel
Deep learning & NLP
LangChain, RAG, ChromaDB, transformers, GPT/Qwen workflows, semantic search, prompt engineering
Backend & data
FastAPI, WebSockets, SQLAlchemy, PostgreSQL, pgvector, Pydantic, rate limiting, HTTP microservices
Web automation & discovery
Playwright, Crawl4AI, browser-use, BeautifulSoup4, Scrapy, async crawling pipelines
Frontend & DevOps
Gradio, Next.js, React, Docker, Docker Compose, GitHub Actions, CI/CD, Pytest, Vitest
Data science & analytics
Pandas, NumPy, Matplotlib, Seaborn, MLflow, Weights & Biases, statistical analysis
Tools & collaboration
Git, GitHub, Jira, Notion, Slack, Agile, project management