Hi, I'm Ranajit Dhar — AI Engineer 👨‍💻

"From Commerce graduate to AI Architect, building intelligent agents and cloud-native solutions."

• 💼 Current Focus: Architecting Multi-Agent Systems & Building YES Ai Master Edition.
• ☁️ Cloud Expertise: Google Cloud Certified Developer, specializing in GenAI workflows & Serverless.
• 🚀 Mission: Turning complex problems into scalable, AI-powered solutions.
• 🧠 Core Strength: Designing scalable, explainable and self-healing AI architectures.
• ⚡ Fun Fact: I build complex AI systems solo — from idea to architecture to deployment.

💻 Languages & Core

🧠 AI, LLMs & Agents

🛠️ Frameworks & Tools

☁️ Cloud & DevOps

🤖 Agentic AI: Multi-Agent Orchestration • Tool Calling • Reasoning & Planning • Autonomous Workflows
🧠 GenAI Core: LLMs (Gemini/Llama) • Multimodal RAG • Prompt Engineering • NLP & Text Analysis
⚙️ Engineering: Serverless Architecture • REST APIs • OTP Security • Scalable Web Deployment

YES AI MASTER EDITION A Quantum-Ready, Self-Healing, Multi-Brain AI Operating System. It detects failures (429/5xx) and auto-switches models (Gemini → Llama → Qwen) to ensure 100% uptime. ✨ Key Capabilities: 🔄 Self-Healing by Design: Auto-retry & evaluator loops. 🛡️ Unbreakable AI: Auto-Failover Circuit Breaker. 🧬 Quantum-Ready: Sentinel Mode generates Kyber-1024 safe keys. 🔮 Unified Pipeline: Chain Dev, Analyst, Creator & Sentinel modes. 📊 Glass-Box Ops: Live "Brain View", Real-time Cost & Token tracking. 🔧 Tech Stack:

🌐 YES Ai Studio (IoT Edition) An Autonomous Physical Agent that bridges Generative AI with Smart Home Hardware (Tuya Cloud). It evaluates creativity to control studio lighting. ✨ Agent Workflow: 🧭 Navigator: Plans the creative workflow. ⚖️ Evaluator: Scores content quality (1-10). 🔌 Tuya Bridge: IF Score > 8: Turn ON Studio Lights (Green Signal). 🔧 Tech Stack:

🤖 YES Ai — Multi-Tool Agent A next-gen assistant combining Deep Research, Real-time Data, and Secure Auth. It provides grounded answers, not just text. ✨ Key Features: 🚀 Deep Research: Multi-source synthesis. 🌐 Smart Multilingual: Seamless EN/BN/Hindi. ⚡ Live Tools: Integrated News, Weather & Math. 🔐 Secure Login: bcrypt + OTP Verification 🔧 Tech Stack:

🌟 YES Ai Studio (Capstone) An Autonomous Multi-Agent Pipeline that handles the entire workflow: Plan → Create → Validate without human intervention. ✨ Agent Architecture: 🧭 Navigator: Plans tasks & calls Job Market tools. 📰 Curator: Generates polished content + Prompts. ✅ Evaluator: Strict 9/10 quality scoring. 🔧 Tech Stack:

• 
  Project: YES AI MASTER EDITION — Leveraged Gemini 3.0 Pro's 2M context window for a self-healing OS.


• 
  Project: YES AI MASTER EDITION — demonstrated automated CI/CD pipeline generation and Docker containerization.


• 
  Project: YES AI MASTER EDITION — Built a fully autonomous multi-agent content creation pipeline.


• 
  Project: YES AI MASTER (Analyst Mode) — Real-time data synthesis using Snowflake and Streamlit integration.

• 
  Demonstrated scalable cloud deployment and containerized AI solutions.
• 
  Showcased browser-integrated AI capabilities (Gemini Nano) for seamless user experiences.
• 
  Highlighted advanced generative AI features and real-world applications.
• 
  Capstone: YES Ai Studio — Created a multi-agent system for automated research.
• 
  Developed a Multi-Agent system that autonomously controls Smart Lighting based on creativity scores.

•  Google Cloud & Hack2Skill (Aug 2025)
  Mastered Vertex AI, Gemini APIs, Imagen & Multimodal RAG to build scalable GenAI apps.


•  Kaggle & Google (Dec 2025)
  Built Autonomous Agents with advanced tool-use & orchestration strategies.

Gained practical experience across Vertex AI, Generative AI APIs, Cloud Run, and Streamlit deployments through consistent challenges.

• Inspect Rich Documents with Gemini Multimodality and Multimodal RAG Skill Badge
• Build Real World AI Applications with Gemini and Imagen Skill Badge
• Develop GenAI Apps with Gemini and Streamlit Skill Badge
• Explore Generative AI with the Vertex AI Gemini API Skill Badge
• Prompt Design in Vertex AI Skill Badge

🚀 Ready to deploy the future? Let's collaborate.