Open to opportunities

Agentic AI Engineer
& Backend Architect

LLM Orchestration · RAG Pipelines · FastAPI Microservices · Full-Stack

I'm Ramesh Das — a production-focused engineer with 6+ years building AI-first platforms, scalable backend systems, and agentic workflows. Specialized in Generative AI, multi-agent systems, LangChain, LlamaIndex, RAG pipelines, and FastAPI microservices. Currently leading AI development at KLIKY AI — shipping WinstaAI, a production agentic AI SaaS.

Agentic AI Engineer LLM Engineer Backend Architect Generative AI Developer AI Platform Engineer Nepal · Remote 6+ Years

✉ Contact Me ▶ Full Presentation ◇ AI backend architecture guide ↓ Resume PDF ⌥ GitHub ⬡ Portfolio 💬 WhatsApp

Tech Stack

Production tools across AI, backend, cloud, databases, and frontend

Agentic AI & Generative AI

LangChain LlamaIndex OpenAI GPT APIs Hugging Face Ollama DeepSeek ComfyUI Replicate Dify Langflow RAGFlow Browser-Use RunPod FAL.ai Multi-Agent Systems RAG Pipelines Tool-Calling LLMs Vector Embeddings Prompt Engineering GPU Inference Diffusion Models Speech-to-Text / TTS OCR Text-to-Image

Backend Development

Python FastAPI Django Node.js Express.js Celery Apache Kafka Debezium CDC GraphQL REST APIs WebSockets Async Programming Microservices Event-Driven Architecture JWT / OAuth 2.0 RBAC TypeScript JavaScript

Databases & Vector Stores

PostgreSQL MongoDB Redis MySQL Supabase Pinecone Weaviate Vector Search Semantic Search Embedding Pipelines

Cloud, DevOps & Infrastructure

Docker Kubernetes AWS EC2 / S3 / Lambda GCP GitHub Actions Nginx CI/CD Sentry VPS GPU Servers

Frontend

React.js Next.js TypeScript Tailwind CSS HTML5 / CSS3 SSR / SSG

Auth & Integrations

Auth0 Firebase Django Allauth Stripe PayPal Twilio DeepL Webhooks OpenAI API

Work Experience

6+ years shipping production systems across AI, full-stack, and enterprise platforms

Lead AI Full-Stack Developer

KLIKY AI

Jan 2024 – Present

WinstaAI — Agentic AI SaaS Platform

AI-driven platform combining Generative AI, agentic workflows, and multi-model LLM orchestration at production scale.

Architected backend with FastAPI, Django, microservices, and async task workflows
Built agentic AI pipelines for autonomous task execution, tool-calling, and decision-based orchestration
Integrated text-to-image, face swap, OCR, video/audio AI, and multi-model LLM routing
Developed intelligent admin: AI service management, credit systems, usage analytics, billing
Integrated Stripe, PayPal, RunPod, FAL.ai, and cloud deployment pipelines

Full-Stack Developer

AJATH INFO TECH

Jun 2021 – Dec 2023

Dibbly — Multilingual AI Video Translation

AI-powered speech-to-text, text-to-speech, real-time transcription, and multilingual dubbing. Generative AI services, REST APIs, and DeepL translation integration.

Paperport — AI Presentation Generator

LLM-powered tool generating structured presentations and roadmaps from text and images. Firebase auth, OTP, push notifications, and content generation workflows.

Full-Stack Developer

SARAJ SYSTEM

Dec 2019 – May 2021

Khantailor — Custom Tailoring eCommerce

Full eCommerce with custom measurements, design creation, Stripe/PayPal, Docker/Nginx, JWT/CSRF security.

PathHub — Medical Diagnostic Platform

HIPAA-focused diagnostic reporting for a large hospital network — real-time imaging, secure access, scalable reporting.

OZMED — Online Learning Platform

Subscription learning with mock exams, progress tracking, and secure content delivery.

Featured Projects

Production systems designed, built, and shipped end-to-end

WinstaAI — AI Platform

Agentic AI · Generative AI · Multi-Model SaaS

Production AI SaaS with LLM orchestration, agentic workflows, text-to-image (ComfyUI + Replicate), face swap, OCR, and video/audio AI. FastAPI microservices, async task queues, GPU inference (RunPod, FAL.ai), intelligent admin dashboard.

FastAPI LangChain ComfyUI RAG Docker Kubernetes

View Portfolio →

Dibbly — Multilingual AI Video

Speech AI · NLP · Translation Pipelines

AI-powered multilingual speech-to-text, TTS, real-time transcription, and video dubbing platform. Generative AI services, secure REST APIs, session management, DeepL translation.

Django Speech AI DeepL Firebase JWT

Paperport — AI Content Generator

LLM · Generative AI · Automation

LLM-based tool generating structured presentations and roadmaps from unstructured text and images. Full-cycle: content workflows, Firebase auth, OTP verification, push notifications.

Python OpenAI Firebase React REST API

PathHub — Medical Diagnostic Platform

Healthcare · HIPAA · Reporting Systems

HIPAA-focused diagnostic reporting platform for a large hospital network. Real-time diagnostic imaging, secure access control, scalable reporting modules, optimized healthcare workflows.

Django PostgreSQL REST API HIPAA Docker