Senior Full Stack / AI Engineer, Available for Collaboration or Contract

Here’s what I’ve actually done:
Frontend / Mobile
• Built cross-platform mobile apps using React Native + TypeScript
– Real project: Live order-tracking app with real-time location updates and push
notifications
• Strong familiarity with Next.js 13 (App Router) for server-rendered SaaS
frontends with progressive hydration

Backend / SaaS
• Designed SaaS platforms with NestJS + TypeScript
– Multi-tenant billing + subscription logic (Stripe Connect, metered billing)
– Role-based access control (RBAC) for admin / team / end-user
• Data storage & relational modeling with PostgreSQL + migrations via Prisma
ORM
• Redis usage in production for:
– Caching heavy DB queries
– Distributed queues (task pipelines, rate limiting)
– Session storage for scalable auth

AI / Intelligent Agents
• Built AI agent systems using OpenAI APIs (gpt-4.1 / function calling /
streaming)
– Real use case: Intelligent support assistant that chains tool calls — web
search + custom knowledge retrieval + action triggers
• Implemented RAG (Retrieval-Augmented Generation) using Weaviate / Chroma
+ vector embeddings
• Background worker orchestration with BullMQ (Redis queues) for long-running
AI tasks

Deployment / Infra
• Deployed systems on Ubuntu VPS / DigitalOcean using Nginx reverse proxy +
SSL optimized configs
• CI/CD pipelines with GitHub Actions
• Containerized builds with Docker; experience writing efficient Dockerfiles +
Compose stacks