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Nishit M.
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Nishit M.

AI Agent & RAG Developer | Full-Stack Engineer (React/Node)

I help startups and businesses turn AI into working software by building AI agents, RAG-powered chatbots, and custom applications that solve real operational problems. Over the past 10+ years, I've worked as a full-stack developer for startups, SMBs, and enterprise teams, taking projects from a whiteboard idea to a production system people actually use. Today, most of that work centers on one thing: helping businesses put AI to work in ways that create measurable value. What I build: → AI agents that handle real tasks — customer support, lead qualification, internal operations — not just chat for the sake of chat → RAG (Retrieval-Augmented Generation) applications that let your team or your customers query your own data accurately, with sources → AI chatbots integrated into your product, eCommerce website, or internal tools using OpenAI and Mistral models → SaaS platforms, CRMs, and custom business applications built on React, Node.js, TypeScript, and Next.js → Booking and operations platforms (including self-storage systems) with the automation logic to run with less manual overhead → API integrations that connect your AI layer to the tools your business already runs on Clients come to me when they need more than a developer who can follow a spec. I ask the questions that surface what the business actually needs, flag risks before they become expensive, and deliver code that's built to scale. If you're evaluating whether AI can genuinely move the needle in your business or you already know what you want built and need someone who can own it end-to-end, let's talk. Send me a message with what you're working on, and I'll tell you honestly whether it's a good fit. AI Development - AI Agent Development (task automation, customer support, internal ops) - RAG (Retrieval-Augmented Generation) Application Development - AI Chatbot Development & Integration - OpenAI API Integration - Mistral AI Integration - LLM Fine-Tuning & Prompt Engineering - Generative AI Feature Development Full-Stack Development - Custom Web Application Development - React / Next.js Frontend Development - Node.js Backend Development - TypeScript Application Architecture - Full-Stack MVP Development SaaS Development - SaaS Platform Architecture & Build - Multi-Tenant SaaS Systems - Subscription & Billing Integration - SaaS MVP Development for Startups CRM Development - Custom CRM Build - CRM Integration with Existing Tools - Sales Pipeline & Lead Management Systems API Integration - Third-Party API Integration - Internal API Design & Development - Webhook & Automation Pipelines Business Automation - AI-Powered Workflow Automation - Internal Tool Development - Process Automation for Operations Teams Custom Software Development - Bespoke Business Applications - Booking & Reservation Platforms (incl. Self-Storage Systems) - Legacy System Modernization Industries: Software Development / IT Services SaaS / Cloud Software Startups Real Estate & Property Management (relevant to self-storage booking platforms) Logistics & Storage Professional Services / B2B E-commerce Sales & Marketing (CRM angle) Business Services Skills: Core Skills: Full-Stack Development Front-end Development Back-end Development Web Application Development Software Architecture API Development AI Skills AI Agent Development Retrieval-Augmented Generation (RAG) AI Chatbot Development OpenAI API Mistral AI LLM Integration Generative AI Prompt Engineering AI Automation Backend Node.js TypeScript Express.js REST API Development Python (if applicable to your AI stack) Frontend React Next.js JavaScript Tailwind CSS Responsive Web Design Cloud AWS Vercel Docker CI/CD Databases PostgreSQL Vector Databases (Pinecone, pgvector, or similar) MongoDB Redis APIs OpenAI API Third-Party API Integration Webhook Integration GraphQL

🇮🇳Ahmedabad, India$20/hr100% JSSSince Jun 2023

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#164,100 / 412k
🇮🇳Country#21,516 / 45.9k
Revenue, last 30 days
$0
Total earnings
$15k

Billed in all: $15k

World#164,100 / 412k
🇮🇳Country#21,516 / 45.9k
Per project
$4.9k

$0 in the last 6 months

Projects, last 6 months
1
100% fixed0% hourly
World#128,096 / 412k
🇮🇳Country#14,379 / 45.9k
Projects in all
3

Across 5 contracts

80% fixed20% hourly
World#304,143 / 412k
🇮🇳Country#37,108 / 45.9k

Earnings, last 30 days

$15.1kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$14.8k$15.0k$15.2k$15.4kOct 9Oct 24Nov 8

Skills