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John

Work

Projects

An editorial portfolio of production software since 2022 — ride-hailing, GPS systems, GRC SaaS, React Native apps, Spring Boot services, and competition builds. Rydvu Driver remains the deepest case study; every other project is evidence of breadth.

Flagship

  • Mar – Jul 2026 · ongoing

    Rydvu Driver

    Production ride-hailing driver client — realtime location, trip recovery, and App Store / Google Play release.

    Software Engineer — primary focus on the production driver client; supporting backend and web work

    React Native · Expo · TypeScript · NestJS · PostgreSQL · Prisma

    Read case study

Production projects

  • OnHob Guardian & Supervisor

    React Native mobile apps with real-time GPS tracking, push notifications, and attendance management — stability hardened through Agile load testing.

    React Native · REST APIs · GPS · Push Notifications · Android

    Feb – Jun 2025

  • Geo Attendance System

    Full-stack geolocation attendance platform — Spring Boot backend, React frontend, GPS validation with spoof detection, and MySQL performance work under concurrent load.

    Java · Spring Boot · React.js · MySQL · GPS

    2024

  • CoComply AI

    GRC compliance SaaS — Excel bulk-import workbooks for Business Application and Source assets, with backend validation aligned to production constraints and compliance-critical data integrity.

    Excel import · Backend validation · Enterprise SaaS · REST APIs · Data integrity

    Jun 2026 – Present

  • Heizen

    React and Spring Boot microservices — REST APIs for web and mobile clients, MySQL throughput optimization, and Agile delivery with Tech Lead architecture planning.

    React.js · Spring Boot · Java · REST APIs · Microservices

    Aug – Nov 2025

  • Labfox Studio

    React Native mobile features shipped with REST integration — UI performance work across Android and iOS in Agile sprints with backend and design partners.

    React Native · REST APIs · Android · iOS · Agile

    Feb – Jun 2025

  • Mobiclo

    Foundation engineering journey — responsive React UIs, reusable components, REST integration, and full SDLC contribution from design through deployment and code reviews.

    React.js · JavaScript · REST APIs · SDLC · Git

    Nov 2022 – Feb 2025

Achievements

  • Polytechfest Hackathon

    1st Place — real-time chat application built under 24-hour competition constraints; INR 25,000 prize.

    JavaScript · Real-time messaging · Web application

    2022

  • Vedic Vision Hackathon

    3rd Place — AI-assisted yoga guidance system built full-stack under competition conditions.

    Full-stack web application · AI-assisted guidance

    2024