Working open-source product Role: Solo product, AI, backend, and interface engineering
- Source-cited answers
- Multi-format document parsing
Next.js · FastAPI · LangGraph · Docling · PostgreSQL · pgvector
Role: Full-stack architecture and implementation
- Six role-specific experiences
- Real-time queue updates
Next.js · NestJS · PostgreSQL · Prisma · Socket.IO · Docker
Role: Full-stack and geospatial engineering
- PostGIS spatial storage
- CSV and GeoJSON workflows
React · FastAPI · PostGIS · Leaflet · SQLAlchemy · Gemini
Substantial working platform Role: Product architecture, backend, and frontend implementation
- Two distinct user journeys
- Capacity and waitlist management
Go · Gin · PostgreSQL · Redis · Next.js · Playwright
Role: Full-stack forensics platform engineering
- Bitcoin and Ethereum support
- ERC-20 and internal transfer classification
FastAPI · Next.js · PostgreSQL · SQLAlchemy · Etherscan · Moralis
Role: Independent research, AI, API, and interface implementation
- Separate breast and lung pipelines
- Grad-CAM explanations
FastAPI · TensorFlow · OpenCV · React · SQLAlchemy · Docker
Role: Full-stack platform engineering
- Department-scoped RBAC
- Audited grade lifecycle
Next.js · NestJS · Prisma · PostgreSQL · Argon2 · Docker