Full Stack Engineer at Independent Contractor

Built a multi-tenant credit risk analytics SaaS platform for financial institutions using Next.js, FastAPI, and PostgreSQL with LightGBM and Logistic Regression models for real-time default probability scoring; developed ML inference pipelines with SQLAlchemy ORM using tenant-scoped schemas, exposing REST APIs for data ingestion, batch scoring, and real-time model predictions; designed async batch processing with Redis queue workers for CSV/Excel portfolio analysis; implemented multi-tenant RBAC with JWT authentication and tenant-aware DB queries ensuring strict cross-org data isolation; architected production infra on AWS ECS Fargate, RDS, and Redis with automated CI/CD pipelines via GitHub Actions; built an AI-powered conversational analytics platform with Jupyter-style notebooks and E2B-powered sandboxed Python execution using Vercel AI SDK to stream executable code, charts, and insights from natural language queries.

Full Stack Engineer at Lumio AI

Architected distributed backend pipelines using Node.js, Express.js, and PostgreSQL processing thousands of AI content jobs including summarization, document analysis, metadata extraction, and automated audio generation; developed an AI blog-to-podcast pipeline converting long-form blog articles into summarized scripts and synthesized audio content using TTS APIs and prompt engineering; built enterprise search modules enabling structured retrieval and analysis of company intelligence datasets across internal research platforms and knowledge indexing pipelines; optimized PostgreSQL queries and Redis caching layers for low-latency analytics; built Next.js and React dashboards visualizing relocation and demographic data across 30,000+ US ZIP codes; built data extraction and processing pipelines using prompt engineering and Pandas for structured Excel inputs; designed knowledge indexing pipelines for document ingestion and AI summarization workflows.