Kuldeep Gaud

Full Stack Developer

Full-stack developer specializing in React, Next.js, Node.js, and TypeScript. Experienced in scalable backend systems, cloud deployments, Prisma + PostgreSQL, MongoDB, and Docker. Passionate about building efficient, user-focused applications and solving real-world problems through clean, modern engineering.

Open to SDE/SWE full-time positions, focusing on designing and implementing strong frontend and backend solutions.

Experience

Software Engineer

March 2025 - present

QuickZaps – FinTech Platform (Built from Scratch)

  • Led end-to-end architecture and development of a full-stack fintech platform implementing Role-Based Access Control (RBAC), secure transaction workflows, and structured financial data modeling to ensure high-integrity operations.
  • Optimized API performance by 30% through database indexing, query restructuring, and efficient REST architecture, improving transaction processing speed and overall system reliability.
  • Designed scalable backend services using Node.js, Express.js, and PostgreSQL, implementing secure authentication, validation layers, and production-ready deployment strategies.

LimoGenie – SaaS Cab Booking Platform

  • Developed a full-scale SaaS cab booking platform using the MERN stack (MongoDB, Express.js, React.js, Node.js) for Singapore-based hotel partners to manage and schedule customer rides efficiently.
  • Built responsive dashboards and real-time booking workflows for hotel partners, drivers, and administrators with role-based authentication, trip management, live booking status updates, and scalable REST APIs.
  • Integrated a public cab booking website with secure HitPay payment gateway support enabling customers to directly book rides online, manage trip details, and complete seamless digital payments.
  • Implemented automated customer communication systems using Twilio WhatsApp notifications and Brevo SMTP/SMS services for booking confirmations, trip updates, driver notifications, and transactional alerts.

TravelSpark – Travel Booking Platform

  • Developed responsive and scalable frontend interfaces for a live travel booking platform, streamlining reservation flows and enhancing user experience across desktop and mobile devices.
  • Boosted frontend performance by 25% by building reusable UI components using React.js, Material UI, Tailwind CSS, and React Query for efficient server-state management and faster rendering.
  • Integrated secure and reliable booking workflows with REST APIs, JWT authentication, form validation, and dynamic data handling to ensure smooth real-time booking experiences under high traffic.

SIC – Singapore Immigration Consultancy (Admin Panel)

  • Architected and implemented full Role-Based Access Control (RBAC) across the admin platform, defining granular permissions for Admins, Counselors, and Support roles to ensure secure and structured access to sensitive client data.
  • Developed a high-performance lead and client management dashboard using React.js, MUI, Tailwind CSS, and React Query, efficiently handling 1,000+ immigration leads with advanced filtering, status tracking, and pagination.
  • Optimized server-state synchronization and API integrations using React Query, reducing redundant network requests and ensuring consistent, real-time data updates across large client datasets.

Projects

ShikshaPrep – AI-Powered PDF to Mock Test Generator

Maintained
  • Built an AI-powered platform that converts PDFs into structured mock tests using Gemini AI, enabling automated MCQ generation for scalable exam preparation.
  • Developed a full-stack system using Next.js and NestJS with JWT authentication and Zod validation, ensuring secure, modular APIs with efficient data handling via MongoDB Atlas.
Category:Full Stack Development
Tech Stack:Next.js, NestJS, TypeScript, Gemini AI, MongoDB Atlas, JWT, Zod, Tailwind CSS

Quicklink – Secure File Sharing via QR Codes

Maintained
  • Built a fast and secure file-sharing platform with QR code-based sharing, enabling users to upload and instantly access files across devices.
  • Implemented a scalable backend architecture using PostgreSQL and AWS S3, with Dockerized deployment on AWS EC2 for reliability, security, and performance.
Category:Full Stack Development
Tech Stack:React.js, Tailwind CSS, Express, PostgreSQL (Neon), Prisma, Docker, Nginx, AWS EC2, GitHub Actions

MojoRealty – Luxury Real Estate Business Website

Freelance
  • Developed a high-performance luxury real estate business website with advanced filtering, search, and comparison features, improving property discovery and user decision-making experience.
  • Built an SEO-optimized, conversion-focused platform with structured pages and performance optimization, increasing organic visibility and generating qualified leads for real estate agents.
Category:Business Website
Tech Stack:React.js, Material UI, React Query, Tailwind CSS, SEO Optimization, AI-based Recommendation Logic

Brigade Gateway – SEO Optimized Real Estate Landing Page

Freelance
  • Designed and developed a high-converting, SEO-optimized landing page for Brigade Gateway properties, focusing on performance, discoverability, and lead generation.
  • Implemented interactive UI animations, property map integration, and lead capture system, enhancing user engagement and syncing inquiries directly to Google Sheets.
Category:Frontend Development
Tech Stack:React.js, Tailwind CSS, Framer Motion, SEO Optimization, Google Sheets API, Custom Interactive Maps

Nova – Modern Web Experience Platform

Freelance
  • Designed and developed a modern high-performance web experience platform with rich UI components, focused on smooth interactions and premium user experience.
  • Built responsive and animated interfaces using React.js, Tailwind CSS, and Framer Motion, delivering fluid transitions, micro-interactions, and mobile-first design.
Category:Frontend Development
Tech Stack:React.js, Tailwind CSS, Framer Motion, TypeScript, SEO Optimization, Google Sheets API

Kukatpally – Real Estate Listing & Lead Platform

Freelance
  • Built a responsive and SEO-optimized frontend interface using React.js and Tailwind CSS to improve search visibility, page speed, and organic lead generation for property listings.
  • Integrated lead capture and inquiry system allowing users to submit property requests through dynamic forms, enabling agents to manage and track potential buyers efficiently.
Category:Frontend Development
Tech Stack:React.js, Tailwind CSS, Framer Motion, SEO Optimization, Form Handling, Google Sheets API

Precision Info Tech – Corporate Landing Page

Freelance
  • Designed and developed a modern corporate landing page to establish a strong digital presence, enhancing brand credibility and user engagement.
  • Optimized performance, SEO, and accessibility for fast load times across devices, improving discoverability and overall user experience.
Category:Frontend Development
Tech Stack:React.js, Tailwind CSS, Responsive Design, SEO Optimization, Performance Tuning.

Medium Clone – Full-Stack Blogging Platform

Personal Project
  • Built a full-stack blogging platform inspired by Medium with article creation, editing, and publishing features, delivering a clean and distraction-free reading experience.
  • Implemented secure authentication and rich text editor functionality for seamless content management, ensuring a smooth and intuitive writing experience for users.
Category:Full Stack Development
Tech Stack:React, TypeScript, Vite, Tailwind CSS, Hono, Cloudflare Workers, PostgreSQL (Prisma ORM), Zod, Shared Utility Package (@deepanshdks/medium-common)

YourBook – Secure Cloud-Based Note Management App

Personal Project
  • Built a secure note management system with JWT-based authentication, enabling users to create, edit, delete, and organize notes efficiently.
  • Developed a responsive full-stack application using React, Node.js, and MongoDB Atlas, ensuring cloud-based storage, fast performance, and seamless user experience.
Category:Web Development
Tech Stack:React.js, Tailwind CSS, Node.js, Express.js, MongoDB Atlas, JWT (JSON Web Token), Context API, React Hooks

Alabay – Animated UI Experience Project

Personal Project
  • Built a responsive and modern UI experience using React with smooth animations and elegant design, focusing on visual appeal and user engagement.
  • Implemented advanced UI interactions using Tailwind CSS, Framer Motion, Swiper, and React Slick, delivering a highly interactive and fluid browsing experience.
Category:Frontend Development
Tech Stack:React.js, TypeScript, Tailwind CSS, Framer Motion, React Slick, Swiper

News-Space – Real-Time News Aggregator

Personal Project
  • Built a real-time news aggregation platform using News API, delivering the latest headlines across multiple categories instantly.
  • Implemented category-based filtering and a responsive UI using React and Bootstrap, ensuring smooth browsing experience across all devices.
Category:Web Development
Tech Stack:React.js, JavaScript, Bootstrap, News API

TextUtils – Text Analysis & Manipulation Tool

Personal Project
  • Built a React-based text utility tool for real-time text manipulation and analysis, enabling users to quickly transform and evaluate text content.
  • Implemented features like case conversion, word/character counting, space removal, and dark mode, improving usability and enhancing user productivity.
Category:Web Development
Tech Stack:React.js, JavaScript, Bootstrap

This journey continues... 🚀