Full Stack & AI Engineer
From Prototype to Production
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I build AI Apps That Actually Ship
Senior AI Application Developer with 12+ years of engineering experience, specialising in production-grade Generative AI systems. Expert in RAG pipelines, LangChain, vector databases, and LLM integration using OpenAI and AWS Bedrock. Currently Senior GenAI Engineer at EVU.
02 — In My Own Words
Watch: Who I Am & What I Build
- 12+ years building production web apps
- GenAI specialist — RAG, LangChain, AWS Bedrock
- Based in Dubai, working globally
04 — Achievements
Built, Shipped & Earned
Cognitive Digitization Platform
Contributing to an innovative project that digitally models human cognition and transfers accumulated knowledge to future generations.
All-in-One Website Builder
Designed and developed a platform where users create websites, set up professional email accounts, and manage hosting — all from a single interface. WebSouq.ai
Secure Company Intelligence System
Built a secure internal intelligence system with role-based access control, giving teams the right information without compromising sensitive data.
WebbyAwards #1 Gaming Website (2023)
Ranked #1 gaming website on WebbyAwards 2023 — Apple's website came in at #2. One of the most recognised web design awards in the industry. CloudCastles.gg
Byron Allen's Portfolio Website
Worked for Billionaire Byron Allen — best known for Allen Media Group and The Weather Channel — delivering a web presence at the highest standard. AllenMedia.tv
100+ Full-Stack Applications Shipped
Built and deployed over 100 full-stack web applications across 12 years — from MVPs to enterprise-scale platforms.
Fintech React Migration — 3× Performance
Led frontend replatform at a fintech company — React migration that delivered a 3× performance gain and significantly improved developer velocity.
05 — What I Fix
Got a Hard Problem?
I've Probably Solved It Before.
Your app is slow and users are bouncing
Full-stack performance audit and optimisation — DB queries, frontend bundle, caching strategy
You want AI features but don't know where to start
I design and build AI integrations that fit your existing stack — no rip-and-replace
Your MVP needs to become a real product
Architecture review, refactor, and scalable rebuild with proper DevOps
You're spending too much on manual workflows
Custom automation pipelines using n8n, Python, and AI agents
Your dev agency delivered bad code and disappeared
Code rescue — audit, document, and stabilise inherited codebases
You need an AI-powered product but don't know the tech options
Tech selection, POC build, and production roadmap
06 — How I Work
Process‑Driven. Results‑Obsessed.
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01
Deep Listen
I start every engagement by understanding the real problem, not just the stated one. One 30‑min call often saves weeks of rework.
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02
Architecture First
Before writing a line of code, I map the data flow, identify failure points, and choose the right tools for the job.
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03
Iterative Delivery
I ship working software in small increments. You see progress weekly — not at the end of a 3‑month black box.
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04
Communication as Code
Every decision gets documented. Slack updates, weekly summaries, clear changelogs. You're never left wondering.
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05
Ownership & Handover
When I'm done, you own it completely. Clean code, documentation, and a walkthrough session included.
07 — What I Stand For
Non‑Negotiables.
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I never overpromise. If something is uncertain I say so upfront, even when that's not what the client wants to hear.
No Overpromising
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A deadline is a commitment, not an estimate. I've hit 96% of agreed delivery dates across 60+ client projects.
Deadlines Are Sacred
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I write code for the next developer, not just the current sprint. If I wouldn't be comfortable inheriting it, I rewrite it.
Code Leaves a Legacy
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If a simpler, cheaper solution solves the problem, I'll recommend it — even if the complex one would bill more hours.
Client‑First Thinking
08 — Let’s Connect
I’m Happy to Hop on a Call
and Listen to Your Problems.
No pitch. No pressure. Just 30‑min to understand where you're stuck and whether I can genuinely help. You'll leave with clarity regardless.
Prefer email? hello@rajibai.io
Learn More09 — The Toolkit
Let’s Talk Tech.
- Frontend
- React Next.js Vue TypeScript Tailwind CSS Bootstrap jQuery HTML CSS Vanilla js
- Backend
- Node.js Python FastAPI Express REST & GraphQL
- AI / ML
- LangChain LangGraph OpenAI API Anthropic Claude Hugging Face RAG Pipelines
- Database
- PostgreSQL MongoDB Redis Qdrant Supabase
- Tools & Infra
- Docker GitHub Actions AWS Vercel Railway