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jxngrx/README.md

MasterHead

Hi there πŸ‘‹, I'm Shubham Jangra

A passionate React Native, Full Stack, and Backend developer from India

jxngrx

  • πŸ”­ I'm currently working on an AI Finance App called Sarajod and interning at ParallelDots as a React Native Developer

Coding

  • 🌱 I'm currently learning System Design, Advanced Backend Architecture

  • πŸ’¬ Ask me about React Native, Expo, MongoDB, ExpressJS, ReactJS, NodeJS, Firebase, Python, TypeScript, Docker, AWS

  • πŸ“« Reach me at work@jxngrx.com

  • ⚑ Fun fact I'm all about diving into a project right off the bat, skipping the reading or video learning phase because it gives me a real kick!

Personal Portfolio

Languages and Tools:

bootstrap c cplusplus css3 typescript express
figma firebase android gcp git
html5 javascript linux mongodb mysql
nodejs docker python react reactnative tailwind nextjs postgresql

Experience:

  • ParallelDots - React Native Developer Intern (Apr 2026 – Present):

    • Revamped the end-to-end task journey flow, introducing 5+ new features that improved user comprehension and in-app discoverability.
    • Architected a WebSocket-based real-time update system, eliminating redundant API polling and reducing API call volume by 40%+.
    • Simplified core application logic to deliver a more intuitive user experience with minimal friction.
  • Sarajod - Founder & Developer (Mar 2026 – Present):

    • Founded SARAJOD, an AI-native personal finance app for India supporting Hindi, Hinglish, and English.
    • Built the full product solo: product vision, brand, mobile apps, backend, and AI pipelines.
    • Designed conversational AI that parses natural speech into structured transactions without manual entry.
  • Advan Drive Technologies - Backend Engineer (Dec 2025 – Mar 2026):

    • Architected Node.js backend for a location-based social platform with multi-role authentication (OTP + Google OAuth).
    • Containerized services with Docker and deployed on AWS EC2 with NGINX as reverse proxy.
  • Tekora Labs β€” MeraNivas - React Native Developer (Feb 2025 – Feb 2026):

    • Owned end-to-end development of a multi-role society management platform across 3 production apps.
    • Built finance-critical systems including invoice generation, analytics dashboards, budget tracking, and fund settlements.
    • Designed automation for subscription reminders, QR-based visitor flows, and attendance tracking.
  • Suffai - Software Development Engineer Intern (May 2024 – Feb 2026):

    • Migrated the React Native app to Expo with a complete dev–test–prod release pipeline, OTA updates, and push notifications.
    • Drove the product from MVP to production, independently owning mobile development for an app serving 10K+ active users.
    • Built and optimized core backend business logic: pricing, cart flow, order lifecycle, and location-based operations.
  • Gurugram Police β€” GPCSSI - Cyber Warrior (Jun 2024 – Jul 2024):

    • Selected among top 1,100 from 15,000+ applicants nationwide for the GPCSSI 2024 internship.
    • Trained under cybersecurity mentor Dr. Rakshit Tandon on real-world threats and ethical security practices.

Projects:

  • Project-1 (Sarajod) β€” sarajod.com:

    • An AI-native personal finance app for India β€” turn how you speak about money into structured expense, udhar, and cash-flow records.
    • Tech Stack:
      • Frontend: React Native + Expo
      • Backend: Django
      • AI: Conversational NLP pipeline (Hindi / Hinglish / English)
  • Project-2 (ERohtak) β€” erohtak.com:

    • Multi-platform local business discovery with 100+ live listings. Increased partner sales by 20% and user engagement by 35%.
    • Tech Stack:
      • Frontend: React + React Native
      • Backend: Node.js + MongoDB
  • Project-3 (Cosmic) β€” cosmic.jxngrx.com:

    • AI-native B2B support platform with real-time chat, voice AI, RAG-based knowledge search, and human escalation.
    • Tech Stack:
      • Next.js, Convex, VAPI, Clerk
  • Project-4 (jxcafe) β€” jxcafe.jxngrx.com:

    • Multi-tenant cafe operations platform: POS, QR table ordering, role-based staff access, live order sync, owner reporting.
    • Tech Stack:
      • Full Stack (React + Node.js + PostgreSQL)
  • Project-5 (jxpush) β€” jxpush.jxngrx.com:

    • Unified TypeScript SDK for Expo Push API and Firebase Cloud Messaging with bulk sending, delivery metrics, and retry handling.
    • Tech Stack:
      • TypeScript, Expo, FCM
  • Project-6 (RECHK):

    • AI-driven research paper evaluation system that reduced manual review time by 80% using ML for plagiarism, grammar, and formatting.
    • Tech Stack:
      • Next.js, PostgreSQL, Python, Hugging Face

Leadership:

  • Head of Byte Squad Community at Maharshi Dayanand University:
    • Organized programs, speeches, and conferences with speakers from GitHub, Microsoft, and Coding Ninjas.
    • Fostered a collaborative environment for students to learn and share technology knowledge.
    • Managed community events and online forums to engage members and facilitate learning.

jxngrx

Β jxngrx

jxngrx

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