Nand M.

TOP RATED PLUS | 100% JOB SUCCESS | 18+ YEARS OF SOFTWARE DEVELOPMENT & TECHNICAL LEADERSHIP Technology Should Solve Business Problems—not Create New Ones. With over 18+ years of experience in software engineering, technical leadership, and solution development, I help startups, growing businesses, and established organizations turn ideas into scalable, reliable, business-focused technology solutions. My experience spans the complete software development lifecycle, from technical planning and architecture to application development, system integration, cloud deployment, performance optimization, and ongoing technical support. What I Do Best Full-Stack Web Development: React.js, Next.js, Node.js, MongoDB, and PostgreSQL Mobile App Development: React Native and Expo for iOS and Android Backend APIs and Microservices: Golang, Node.js, Python, PHP, and FastAPI AI-Powered Applications and Generative AI Solutions AI Chatbots, Virtual Assistants, and AI Agents Retrieval-Augmented Generation (RAG) and enterprise knowledge bases LLM integrations with OpenAI, Claude, and Gemini AI workflow automation and intelligent business processes Cloud-based solutions using AWS, Firebase, and Azure Real-time applications using WebSockets, chat, and notifications REST APIs, GraphQL, and third-party integrations Core Services 1. Full-Stack & Enterprise Software Development Custom web applications and SaaS product development Enterprise web applications and business portals Frontend and backend development React.js, Next.js, Node.js, and PHP applications Python and Golang backend development REST API and GraphQL development Database architecture and optimization Third-party API integrations and real-time applications 2. AI, Generative AI & RAG Development AI-powered application development AI chatbots, virtual assistants, and AI agents Retrieval-Augmented Generation (RAG) applications Enterprise knowledge bases and semantic search Document intelligence, processing, and data extraction AI workflow automation and agentic workflows Multi-agent systems and AI-powered internal tools OpenAI, Claude, Gemini, and LLM integrations 3. CRM, GoHighLevel (GHL) & Business Automation GoHighLevel (GHL) CRM setup and customization CRM development and third-party integrations Sales pipeline, lead management, and qualification automation Sales funnels, email and SMS automation Appointment booking and workflow automation Webhooks, API integrations, and customer lifecycle automation AI-powered customer support and sales workflows 4. eCommerce & Business Applications Custom eCommerce and online store development Payment gateway integration Product, inventory, order, and customer management Custom business portals and workflow automation CRM and eCommerce integrations 5. Mobile Application Development Cross-platform iOS and Android applications React Native and Expo development Backend and API integration Real-time notifications and mobile app optimization 6. Cloud, DevOps & Infrastructure AWS, Microsoft Azure, Firebase, and Supabase Docker and containerization Cloud-based application development and deployment CI/CD pipelines, Git, and GitHub Application monitoring, maintenance, and performance optimization Technical Expertise Frontend: React.js, Next.js, HTML5, CSS3, Tailwind CSS, Bootstrap Mobile: React Native, Expo Backend: Golang, Node.js, Express.js, NestJS, PHP, Python, Django, FastAPI, Flask AI & Generative AI: OpenAI, GPT-4/4o, Claude, Gemini, LangChain, LangGraph, LlamaIndex, RAG, AI Agents, Prompt Engineering Vector Databases: Pinecone, Qdrant, ChromaDB, FAISS Databases: MongoDB, PostgreSQL, MySQL, Supabase, Firebase Cloud & DevOps: AWS, Azure, Docker, Git, GitHub, Vercel, Netlify APIs & Integrations: REST APIs, GraphQL, Stripe, Google Maps, OpenAI APIs, Webhooks, third-party APIs AI Solutions I Build AI customer support assistants RAG-based document intelligence platforms AI agents and agentic workflows Enterprise knowledge management systems Semantic search applications AI-powered CRM and sales automation Intelligent document processing and data extraction AI workflow automation and multi-agent applications AI-powered internal business tools Certifications Meta Certified React Native Developer Full-Stack Web Development with React – Hong Kong University of Science and Technology (HKUST) Golang Web Development (Gin, GORM, and REST APIs) Python for Data Science and Web Applications Technical Leadership & Working Approach My Working Approach I focus on understanding business goals before choosing technologies. From architecture and development to deployment and optimization, I emphasize clean code, scalable systems, clear communication, and dependable delivery. Let's Build Technology That Solves Real Business Problems. Whether you need a SaaS platform, AI/RAG solution, CRM automation, eCommerce application, or experienced technical leader