AI Engineer · Backend Developer · Product Builder
I build AI systems that ship to production — voice agents, multi-agent platforms, MCP servers, and full-stack SaaS products. I work end-to-end: architecture, backend, integrations, deployment, and iteration based on real usage.
| Project | Description | Stack |
|---|---|---|
| SESKit | Python-native developer email platform on Amazon SES — self-hosted alternative to Resend | FastAPI · Python SDK · ARQ · PostgreSQL · AWS SES |
| Whaply | Multi-tenant WhatsApp AI agent platform with multi-LLM routing, real-time webhook processing, and per-tenant agent configuration | FastAPI · LangGraph · PostgreSQL · Claude · Evolution API |
| LabLens MCP | Production MCP server exposing four clinical AI tools to LLM agents — lab interpretation, critical value flagging, clinical summaries, differential diagnosis | FastAPI · MCP · Claude · OpenAI · Epic FHIR R4 |
| ClaimGuard | AI denial management SaaS for medical practices — LangGraph pipeline processing insurance EOBs and generating appeal letters | FastAPI · LangGraph · AWS Aurora · Next.js · Terraform |
| Addpost | Social media scheduling with AI content generation for X and LinkedIn | FastAPI · Celery · Redis · OpenAI |
| klipit | Klipit uses AI to find your most shareable moments — scored, hooked, and ready to post. What takes hours of editing takes five minutes. | FastAPI · Cloudfare · Redis · Claude . ffmpeg |
AI and Agents · Claude API · OpenAI API · LangGraph · LangChain · MCP · VAPI · ElevenLabs · Prompt Engineering · RAG · Function Calling · Eval Writing
Backend · Python · FastAPI · Django · PostgreSQL · Supabase · Redis · SQLAlchemy · asyncio
Frontend · Next.js · React · TypeScript · Tailwind CSS
Infra · AWS (EC2, Aurora, S3, Lambda, Bedrock) · Docker · GitHub Actions · Railway · Terraform
Automation · n8n · Zapier · Make.com · Evolution API
- Top Rated on Upwork · 100% Job Success Score
- 5 production AI systems live and handling real workloads
- Voice AI agents deployed for healthcare and home services clients — 94% autonomous handling, zero missed calls
- Production MCP server with SHARP Extension Specs for multi-agent context propagation
- Diagnosed and resolved production incidents: memory leaks, race conditions, query performance under live load
- Site: otito.site
- Email: otitodrichukwu@gmail.com
- Upwork: Top Rated · AI Engineering and Backend