Manish is a Full-Stack Developer with 2+ years of experience building AI-powered products, intelligent automation systems, and scalable web applications.
He is experienced in designing and deploying end-to-end solutions using the MERN Stack, LangChain, LangGraph, OpenAI, Claude, Gemini, and Ollama.
He is skilled in building autonomous AI agents, chatbot platforms, workflow automation, REST APIs, and cloud-based applications, with strong expertise integrating LLMs into production systems.
- LangChain
- LangGraph
- OpenAI API
- Claude API
- Gemini API
- Ollama / Llama 3.2
- AI Agent Development
- RAG
- Conversational AI
- Prompt Engineering
- React.js
- Node.js
- Express.js
- Redux
- Three.js
- MongoDB
- MySQL
- REST API Development
- Payment Gateways (Razorpay, Stripe, PayPal)
- AWS (EC2, S3, SES)
- WhatsApp Business API
PixaScheduler — WhatsApp AI Agent
An AI-powered WhatsApp automation agent (Meta WhatsApp Business API + OpenAI) to manage social media scheduling and workflows entirely through natural-language conversations.
pixascheduler.comLandrr
A no-code AI agent builder (LangChain + LangGraph) to create and train custom chatbots on your own data, with multi-LLM support and automated support-ticket generation (~25% lower latency).
app.landrrapp.ioGyaanIQ
An AI learning platform (Ollama Llama 3.2 + OpenAI) with automated quiz generation, personalized study plans, and activity tracking — scalable Node.js APIs and a React admin dashboard.
aitutor.pixelnx.in- Built production-grade AI agents using OpenAI, Claude, Gemini, and Ollama.
- Designed and implemented autonomous workflows using LangChain and LangGraph.
- Researched and integrated multi-LLM architectures with dynamic model selection.
- Developed AI chatbots trained on custom user data and retrieval-based knowledge systems.
- Built intelligent automation with WhatsApp Business API and LLMs.
- Worked on prompt optimization, context management, and workflow orchestration for production AI.