RANAJIT
DHAR
AI Architect & GenAI Engineer building practical intelligent systems with Generative AI, LLMs, RAG, multi-agent architectures, cloud platforms and automation.

Ranajit Dhar
AI Architect & GenAI Engineer
From commerce to code,
from ideas to intelligent systems.
Ranajit Dhar is an AI Engineer with 1+ year of hands-on experience building Generative AI, LLM, RAG and multi-agent applications using Python, Google Cloud, Vertex AI and Gemini.
Working independently, he focuses on turning AI models into practical systems by combining orchestration, tools, memory, cloud infrastructure, developer workflows and real product interfaces.
One person. One identity. Everywhere.
The places where Ranajit Dhar builds, publishes, learns, competes and shares his work.
Professional Identity
Professional profile, experience, network and AI engineering journey.
Code & Open Source
GitHub
Source code, AI systems, developer tools and open-source work.
Hackathons
Devpost
Hackathon projects, submissions, recognitions and technical builds.
Cloud Learning
Google Skills
Verified Google Cloud Skills Boost profile, badges and achievements.
Official website: ranajitdhar.in · Developer identity consistently represented across LinkedIn, GitHub, Devpost and Google Cloud Skills.
Bachelor of Commerce (Honours)
University of Kalyani
GPA 7.6 · Certificate of Merit — 1st Position, Department of Commerce, Nabadwip Vidyasagar College.
Independent AI Engineer
Self-Directed Projects
Building and deploying AI applications using Python, Streamlit, Next.js and Google Cloud while developing multi-agent systems, RAG workflows, LLM integrations and practical AI products.
Built. Shipped. Recognized.
Frostbyte Hackathon 2026
Winner
YES AI Master Edition
Theme-Based Award Winner
Moonshot Hackathon 2026
Top 100 Finalist
Tuya AI Innovators Hackathon 2025
Final Round
A few systems that define the work.
Open-Source AI Developer Tool
rdai
Python SDK and multi-brain AI orchestrator unifying 11+ AI providers behind a single interface.
Autonomous Multi-Agent System
ChayRa AI
7-agent crisis-response fleet combining Google ADK, Gemini, Model Armor, Firestore and Cloud Run.
Voice-to-Software Platform
TryNext AI
Manager → Architect → Coder → Evaluator workflow for generating, evaluating, modifying and deploying web applications.
The technical world I work in.
2025
Gen AI Academy
Google Cloud × Hack2Skill
2025
5-Day AI Agents Intensive
Google × Kaggle
2025
Google Cloud Skills Boost
169+ Verified Skill Badges
“The goal isn't to make AI look impressive.
The goal is to make it useful.”
Ranajit Dhar
AI Architect.
GenAI Engineer.
Building intelligent systems, developer tools and AI-powered products from Kolkata, India.