AI products.Production ready.

AI-Native Full Stack Engineer • React • Next.js • Node.js • FastAPI • AI Agents

I'm Harsh Shah, an AI-Native Full-Stack Engineer with 2+ years of experience building production-ready SaaS applications, AI-powered solutions, intelligent agents, automation workflows, and scalable backend systems. I enjoy combining modern web technologies with large language models to create practical, efficient software that solves real-world business problems.

AI AgentsLLM AppsRAG SystemsWorkflow AutomationReactNext.jsNode.jsFastAPITypeScriptPostgreSQLDockerAWS
Harsh Shah
IIT MadrasSoftware Developer INemX InfotechAI & LLM EngineerFull StackIIT MadrasSoftware Developer INemX InfotechAI & LLM EngineerFull Stack

01 / About

A blend of engineering & education.

Software Developer at NemX Infotech, building scalable backend systems and internal applications using C#, ASP.NET, and React. I enjoy designing clean, maintainable architectures, optimizing application performance, and leveraging AI to automate workflows and improve operational efficiency.

Alongside my full-time role, I am pursuing a B.Sc. in Data Science from IIT Madras, where I continue to strengthen my foundation in machine learning, statistics, and data-driven problem solving. I also mentor students in Python and develop AI-powered solutions using LangChain, OpenAI APIs, RAG pipelines, and modern LLM frameworks to solve real-world business challenges.

Frontend

React, Next.js, TypeScript, Tailwind CSS, Framer Motion

Backend

Node.js, C#/.NET Core, FastAPI, PostgreSQL, REST APIs

AI & LLMs

LangChain, CrewAI, RAG Pipelines, OpenAI/Claude APIs

DevOps

Git, Docker, Vercel, Postman, CI/CD, AWS

02 / Career

Professional Experience

Jun 2025 – Present

Software Developer I

NemX Infotech • Surat, Gujarat

  • Developed scalable backend modules and RESTful APIs using C# and ASP.NET following MVC principles.
  • Built AI-powered Python automation tools integrating LLM APIs, replacing manual evaluation workflows.
  • Implemented role-based access control, JWT auth, and optimized SQL queries for reporting pipelines.

Feb 2026 – Present

Python Buddy (Teaching Assistant)

IIT Madras

  • Selected for Position of Responsibility (POR) mentoring students in Python programming.
  • Conducting structured code reviews and guiding students on data structures and algorithms.

2020 – Present

Freelance Full Stack Developer

Remote

  • Delivered 4+ years of custom web applications, dashboards, and automation tools for clients.
  • Managed projects end-to-end using React, Next.js, Node.js, and PostgreSQL.

03 / Selected Work

Featured Projects

HirePilot

AI Career Coach & Resume Platform

Live Project

HirePilot 2026

AI-powered ATS resume checker, personalized career coaching assistant, and AI-generated interview preparation quizzes.

Next.jsAI/LLM
View Live Project
Neurox AI

Neural Intelligence Platform

Live Project

Neurox AI 2026

Immersive cyberpunk-inspired UI/UX with real-time dashboard visualizations. Built with React, Tailwind CSS, and Framer Motion.

ReactFramer Motion
View Live Project
Velvet Pour

Premium Mojito Experience

Live Project

Velvet Pour 2026

Elegant product showcase with interactive menu and storytelling sections. Responsive design with smooth animations for a premium brand experience.

ReactNext.jsFramer Motion
View Live Project

AI & Automation

NDA

AI Lead Generation System 2025

End-to-end agentic pipeline: lead sourcing, LLM data cleaning, CRM integration, and WhatsApp/Email outreach automation. Reduced manual operations effort by ~80%.

PythonLangChainFastAPI
Proprietary Project

CRM & Dashboard

NDA

Custom CRM & Invoice System 2025

Business management platform for customers, orders, invoices, and workflow tracking. Designed relational Postgres schema and REST APIs with role-based auth.

Node.jsPostgreSQLReact
Proprietary Project
Snapgram Platform

Full Stack Social Media

Live Project

Snapgram Platform 2024

Full-stack MERN social media app with user auth, media uploads, social feeds, and scalable backend APIs.

ReactNode.jsMongoDB
View Live Project
SoundByte Music Streaming

Music Streaming App

Live Project

SoundByte Music Streaming 2024

Spotify alternative with zero-friction onboarding. Built performant streaming playback and responsive UX using React and Firebase.

ReactFirebaseREST APIs
View Live Project
Personal Blog Site

Content Platform

Live Project

Personal Blog Site 2024

A personal blog for sharing knowledge on web development, AI, and technology. Built with modern web technologies for optimal reading experience.

Next.jsMDXTailwind CSS
View Live Project

Data Analytics & ML

NDA

Business Data Analytics System 2024

End-to-end data analytics pipeline for a textile wholesaler. Applied regression models for demand forecasting and query-optimized reporting.

PythonScikit-learnSQL
Proprietary Project

Backend Automation Services

NDA

AI Workflow Automation Tool 2024

Modular backend automation services with LLM-assisted workflow orchestration. Implemented structured exception handling and pre-execution verification logic.

PythonC#FastAPI
Proprietary Project
Sumz - The AI Summariser

AI Startup Landing Page

Live Project

Sumz - The AI Summariser 2022

AI-powered application with serverless API routes and LLM response integration. Increased traffic by 25% and UX metrics by 15%.

Next.jsOpenAI APITailwind CSS
View Live Project

04 / Contact

Let's build something amazing.

I'm currently available for Remote, Contract, and Full-Time opportunities.