Crafting refined
digital systems.
I am Shubham Kumar, dedicated to the intersection of minimalist design aesthetics and high-performance, scalable engineering.
Selected
Works
A collection of projects where engineering meets aesthetic excellence, sourced from my professional repositories.
TypingPro
An online typing practice and test platform designed for government exam aspirants. Helps users improve typing speed and accuracy in Hindi and English with live tests, real-time leaderboards, and detailed performance analytics.
React • Tailwind CSS • WebSockets • Node.js
Live ProjectRankTopper
A specialized platform for Indian competitive exams. Features rank prediction, board-specific score normalization (e.g. SSC June 2025 guidelines), automated answer key data extraction, and a robust admin dashboard.
Next.js • Node.js • Puppeteer • PostgreSQL
Live ProjectHolo
A next-generation spatial social network transforming the physical world into an interactive digital layer. Enables users to leave AR messages, holograms, and 3D art anchored to real-world locations.
SwiftUI • ARKit • RealityKit • Node.js
Github RepoMediTrack AI
An AI-powered clinic operations platform designed to automate patient workflows, prescriptions, scheduling, and admin tasks through modern workflow automation and AI-ready infrastructure.
React • Tailwind CSS • Node.js • PostgreSQL
Github RepoQuickShop
A modern quick commerce application featuring instant delivery, real-time inventory updates, and secure payments.
React Native • Expo • Supabase
Github RepoSecureChat Native
Privacy-first messaging application designed for end-to-end encryption (E2EE) and zero server storage.
React Native • WebRTC • Signal
Github RepoSpendWise
Privacy-focused expense management mobile application designed for secure offline financial tracking.
React Native • TypeScript • SQLite
Github RepoxChess
A premium, feature-rich real-time multiplayer chess application built with React Native and Firebase. Designed for both casual players and serious enthusiasts, it offers a seamless competitive experience with modern social features.
React Native • Firebase
Github RepoBehind the
Code
My journey is defined by a pursuit of digital perfection—where clean architecture meets intuitive interaction.
I am a Full Stack Software Engineer with over 4 years of experience building and shipping production-grade SaaS platforms, mobile applications, and microservices-based systems. I have worked across diverse domains including fintech, social media, EV charging infrastructure, and construction tech.
My expertise spans robust backend development with Node.js, NestJS, and AWS, and hands-on frontend/mobile development using React and React Native. From scaling TypingPRO to 12,000+ active users to designing microservices, I own products end-to-end.
Technical Skills
Languages & Backend
Frontend & Mobile
Databases & Cloud
Architecture & DevOps
Professional
Journey
Over 4 years of experience building and shipping production-grade SaaS platforms, mobile applications, and microservices-based systems.
Full Stack Engineer
- Built and scaled TypingPRO (typingpro.in) — a live SaaS typing platform with 12,000+ users featuring real-time tests, leaderboards, analytics dashboards, and subscription billing, using Node.js, AWS Lambda, and MongoDB.
- Delivered web and mobile applications for clients in EV charging infrastructure and construction technology domains, building backend services with Node.js, NestJS, and PostgreSQL.
- Designed and implemented microservices architecture for a client platform using NestJS, improving system throughput and enabling independent service scaling.
- Set up CI/CD pipelines and cloud deployments on AWS for multiple client projects, improving release reliability and reducing manual deployment effort.
Key
Achievements
Highlights of impact, scale, and software delivery throughout my career.
Scaled TypingPRO Solo
Built and launched typingpro.in from scratch, growing it to 12,000+ active users with zero external funding.
3 SaaS Products Delivered
Sole engineer on 3 production SaaS products spanning fintech, quick commerce, and healthcare/clinic management.
End-to-End Execution
Owned full architecture, backend APIs, mobile applications, cloud infrastructure, and CI/CD pipelines across 3 companies.
Consulting & Clean Architecture
Designed microservices and scalable backends for EV charging infrastructure and construction technology client applications.
Education
Bachelor of Computer Applications (BCA)
Aryabhatta Knowledge University
Certifications
NodeJS – The Complete Guide (MVC, REST APIs, GraphQL)
Credential ID: UC-e2538433-303a-445e-b733-bd63d14159e9
React – The Complete Guide (incl Hooks, Redux)
Credential ID: UC-15a012cb-6bd7-4931-b320-0f199c5c98f8
Let's build
the future.
I'm currently open to new opportunities and strategic collaborations. If you have a project that requires a meticulous touch, reach out.