AI Full-Stack Engineer
for Hire
Generative AI & LLMs · RAG Pipelines · Agentic Workflows · FastAPI
I'm Ramesh Kumar Das — an AI-Integrated Full-Stack Engineer with 6.5+ years building production AI platforms, intelligent backend systems, and scalable web applications. I specialize in Generative AI, LLMs, RAG pipelines, and Agentic AI workflows, building the infrastructure that powers next-generation AI products. Currently leading AI development at Kliky AI (Kuwait), shipping WinstaAI — a production agentic AI SaaS with multi-model LLM orchestration, text-to-image, video AI, and autonomous workflows. If your business needs a developer who truly understands AI — from prompt engineering to production deployment — I'm ready.
AI & Full-Stack Tech Stack
From LLM orchestration to production deployment — the complete AI engineering toolkit
AI Engineering Services
What I build for businesses integrating AI into their products and workflows
🤖 Generative AI Platform Development
End-to-end AI SaaS platforms with LLM integration, credit/billing systems, admin dashboards, user analytics, and multi-model AI orchestration. Built with FastAPI microservices and Next.js frontends.
🔍 RAG Pipeline Architecture
Retrieval-Augmented Generation systems using LangChain, LlamaIndex, vector databases (Pinecone, Weaviate), and semantic search — enabling your AI to answer questions from your private data accurately.
🧠 Agentic AI Workflows
Autonomous AI agent systems that execute tasks, call APIs, make decisions, and orchestrate multi-step workflows without human intervention. Built with LangChain agents, tool calling, and custom orchestration.
🎨 AI Media Generation Systems
Text-to-image pipelines (ComfyUI, Replicate, FAL.ai), face swap, video/audio AI processing, OCR, and speech-to-text/TTS systems. GPU inference on RunPod and cloud platforms.
🌐 AI-Powered SaaS Backends
Scalable backend APIs for AI products with async task queues (Celery), WebSocket streams for real-time AI output, usage tracking, rate limiting, and GPU resource management.
🔗 AI API Integration
Integrating OpenAI, DeepSeek, Anthropic, Hugging Face, and other AI APIs into your existing applications. Custom prompt engineering, response validation, cost optimization, and fallback systems.
Work Experience
6.5+ years building AI-integrated production systems
WinstaAI — Agentic AI SaaS Platform (Kuwait)
Leading end-to-end AI platform development combining Generative AI, agentic workflows, and multi-model LLM orchestration at production scale.
- Built agentic AI pipelines for autonomous task execution, tool-calling, and decision-based orchestration using LangChain and custom frameworks
- Integrated text-to-image (ComfyUI, Replicate), face swap, OCR, video/audio AI, and multi-model LLM routing (OpenAI, DeepSeek, Ollama)
- Developed intelligent admin dashboard for AI service management, credit systems, usage analytics, and billing
- Integrated GPU inference platforms (RunPod, FAL.ai) with dynamic resource allocation and cost optimization
Dibbly — Multilingual AI Video Translation | Paperport — AI Content Generator
- Built multilingual AI video translation using speech-to-text, text-to-speech, DeepL, and real-time transcription workflows
- Integrated LLM-powered content generation for structured presentations and roadmaps from unstructured text
- Implemented secure AI API communication, session handling, CSRF protection, and JWT auth
Khantailor & PathHub
- Developed and optimized full-stack web platforms using React.js, Node.js, and Django
- Built real-time features with WebSockets and Redis improving synchronization by 30%
- Reduced API latency by 20–30% through backend optimization and caching
Frequently Asked Questions
Common questions from HR managers and business owners looking to hire AI engineers
Let's Build Your AI Product Together
Open to AI engineering roles, AI product development contracts, and consulting — remote worldwide