Full Stack Software Engineer building scalable web platforms, real-time systems, and AI-driven automation.
Currently readingCrime and Punishment · Fyodor Dostoevsky

People with new ideas, people with the faintest capacity for saying something new, are extremely few in number, extraordinarily so, in fact.

Fyodor Dostoevsky, Crime and Punishment
UB

About

Full Stack Software Engineer with experience building scalable web platforms, real-time systems, API-driven automation, and cloud infrastructure using Next.js, Node.js, React, MongoDB, Docker, and AWS. Experienced in end-to-end product development including architecture, authentication, CI/CD pipelines, SEO systems, AI integrations, and third-party API integrations.

Work Experience

ZODIX Health Pvt. Limited
Software Engineer
May 2025PresentRemote

Technologies & Tools

TypeScript
Next.js
Node.js
exExpress.js
MongoDB
awsAWS
Docker
WebSockets
REST APIs
Claude API
OpenAI API
Gemini API
Meta APIs
GMB APIs

What I've done

  • Built VyaparAI from scratch, leading frontend and backend development, JWT authentication, onboarding architecture, AWS EC2 deployment, Load Balancer setup, S3 integrations, and CI/CD pipeline implementation.
  • Developed AI-powered automation systems using Claude, OpenAI, and Gemini APIs to generate automated replies for Meta comments/messages and Google Business reviews through cron jobs.
  • Built an AI-powered doctor assistant WhatsApp bot using Claude APIs that generated contextual responses to clinic-related queries for healthcare professionals.
  • Contributed to ConnectAI by building GMB optimization features that enabled businesses to manage and optimize Google Business profiles using GMB APIs.
  • Implemented secure real-time doctor-patient chat systems using WebSockets with spam protection, chat expiry, and scalable backend architecture.
  • Enhanced Doctor Portal SEO by developing a reusable dynamic SEO management system for scalable metadata integration and search optimization.
3W Business Pvt. Limited
3W Business Pvt. Limited
Full Stack Developer Intern
Oct 2024April 2025Remote

Technologies & Tools

JSJavaScript
React.js
React Native
Redux
Node.js
exExpress.js

What I've done

  • Led the UI revamp of TaskPlanet, a task-to-earn application on the Google Play Store, using React Native to improve usability and user experience.
  • Developed and integrated scalable REST APIs using Node.js and MongoDB for core application functionality and data management.
Cynet Systems
Cynet Systems
Talent Acquisition Associate
July 2021May 2022Dehradun, India

Skills

Languages

JSJavaScript
TypeScript
Java
SQL
HTML
CSS

Frontend

React.js
Next.js
React Native
Redux
Tailwind CSS
Framer Motion

Backend

Node.js
exExpress.js
REST APIs
WebSockets
JWT Authentication
Cron Jobs

Databases

MongoDB
PostgreSQL
SQLMySQL

Cloud & DevOps

awsAWS EC2
awsS3
awsCloudFront
awsLoad Balancer
Docker
CI/CD
Linux

Tools & APIs

Git
GitHub
Postman
OpenAI API
Claude API
Gemini API
Meta APIs
Google My Business APIs
VS Code
Windsurf
Claude Code
Antigravity
My Projects

Check out my latest work

I've worked on a variety of projects, from simple websites to complex web applications. Here are a few of my favorites.

Mindsetree

Built and deployed a production-ready coaching platform for a real client featuring secure online booking, Razorpay payments, automated email notifications, and a comprehensive admin dashboard. Designed a scalable booking engine with real-time availability, double-booking prevention, pending-payment slot locking, rescheduling, reminder emails, coupon management, and secure authentication using Supabase RLS. Developed complete admin modules for bookings, availability, leads, analytics, testimonials, resources, coupons, and website settings with SEO optimization on a scalable Next.js backend.

Next.js
TypeScript
Supabase
PostgreSQL
Razorpay
Tailwind CSS

PayZip

Developed a full-stack payment simulation platform with JWT authentication, OTP verification, and real-time transaction tracking. Implemented secure money transfer workflows, balance management, and transaction history using Redux Toolkit and Axios. Integrated Nodemailer for email workflows and improved UI interactions using Framer Motion animations.

ReactJS
NodeJS
ExpressJS
MongoDB
TailwindCSS
Redux Toolkit
Contact

Get in Touch

Any enquiries? Just shoot me a mail at ujjwal.js.dev@gmail.com

GitHub
LinkedIn
X