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arundidauli/README.md

๐Ÿ‘‹ Hi, I'm Arun Kumar

Full-Stack Mobile Engineer & Product Builder

Flutter โ€ข React Native โ€ข Android โ€ข iOS โ€ข Django / Python โ€ข Next.js โ€ข AI-Dev

๐Ÿš€ 25+ apps live ย โ€ขย  45K+ global users ย โ€ขย  5+ years experience ย โ€ขย  Delhi, India (Open to Remote)

๐Ÿ“ง [email protected] ย โ€ขย  ๐Ÿ“ž +91 9389550053 ย โ€ขย  LinkedIn ย โ€ขย  Portfolio

GitHub Streak


๐Ÿง‘โ€๐Ÿ’ป Professional Summary

Full-Stack Mobile Engineer and product builder with 5+ years delivering production apps across Flutter, Android, iOS, React Native, and Django/Python backends. Independently designed, built, and shipped live products serving real users. Worked with global clients across Australia, New Zealand, USA, and Dubai.

Holds two Anthropic certifications โ€” Claude Code in Action and Introduction to Agent Skills. Early AI-dev practitioner using Claude Code CLI, Cursor, Copilot, and Codex to deliver features 10x faster and meaningfully reduce LLM API costs in production. Thrives in async-first, remote-distributed team environments.


๐Ÿ† Certifications

Certification Issuer Year
Claude Code in Action Anthropic 2026
Introduction to Agent Skills Anthropic 2026

๐Ÿ› ๏ธ AI-Powered Development Toolkit โ€” 10x Delivery

Shipping production-grade features faster with agentic coding, multi-model orchestration, and zero manual boilerplate.

Tool Role Superpower
Claude Code CLI Agentic terminal coder Refactors entire codebases in one shot โ€” no UI needed
OpenCode Agentic CLI assistant Multi-file reasoning, plan-then-execute, context-aware edits
Cursor IDE AI-first editor Codebase-aware completions across large Flutter & React projects
GitHub Copilot Inline pair programmer Real-time suggestions across mobile, backend, and web stacks
Codex Autonomous code agent Background task runner โ€” generates features while you review
OpenClaw Automation engine Chains AI actions into repeatable workflows โ€” no manual steps

๐Ÿš€ Own Live Product โ€” Built, Deployed & Maintained Independently

Bicholiyas โ€” Connecting Families for Marriage

Next.js Django REST Framework Python PostgreSQL Flutter

Independently designed, built, and deployed the complete product โ€” web app, mobile app, and REST API backend. Sole developer across the entire stack. Discover trusted mediators and explore verified profiles across different locations.


๐Ÿ’ผ Professional Experience

Senior Software Engineer & Team Lead โ€” Infinity Soft Systems, Noida

06/2023 โ€“ Present | Remote-capable

  • Delivered 10+ production apps for clients in Australia & New Zealand using Flutter, React Native, iOS Native, Android Native
  • Built and maintained Django REST Framework APIs โ€” auth, CRUD, WebSocket endpoints, and third-party integrations
  • Integrated AI features via OpenAI API โ€” smart search, in-app assistants, and recommendation engines
  • Automated full CI/CD pipeline via GitHub Actions + Fastlane โ€” cut release turnaround from 2 days to under 2 hours
  • Led a team of 4 with async-first workflow (Jira + Notion + Slack)
  • Zero rejected builds across 12+ consecutive App Store & Play Store release cycles

Flutter Developer โ€” Shine Web Solutions Pvt. Ltd., Noida

09/2021 โ€“ 08/2023

  • Built 6+ Flutter & Android apps with Firebase, Supabase, REST APIs, WebSockets, and payment gateway integrations
  • Designed and exposed REST APIs using Django REST Framework
  • Implemented GetX, Provider, and BLoC state management patterns
  • Early adopter of GitHub Copilot โ€” increased personal feature output by 40%

๐ŸŒ Web Apps Portfolio โ€” 2026

A collection of web apps I built, deployed, and host on GitHub Pages. Each app is free to use, mobile-friendly, and open source.

Baby Keyboard Fun
Baby Keyboard Fun
Fullscreen keyboard toy for babies & toddlers โ€” colorful animations, sounds, touch-friendly, offline-ready
HTML CSS JavaScript
Live Demo ยท Source
Ask Softly
Ask Softly
Mobile-first anonymous asking app โ€” say what you can't say directly
JavaScript HTML CSS
Live Demo ยท Source
Oracle
Oracle
Deep Future Intelligence System โ€” AI-powered foresight and prediction tool
JavaScript HTML
Live Demo ยท Source
Lead Generation Tool
Lead Generation Tool
Smart lead management and pipeline tool for tracking and converting prospects
HTML CSS JavaScript
Live Demo ยท Source
JSON to Excel
JSON to Excel
Convert JSON & MongoDB data to Excel instantly โ€” runs entirely in your browser, no server needed
HTML JavaScript
Live Demo ยท Source
Smart EMI Calculator
Smart EMI Calculator
Car, phone, or laptop โ€” enter the price and know your EMI instantly
HTML CSS JavaScript
Live Demo ยท Source
Theme Vision
Theme Vision
Preview complete websites and mobile apps with real UI before choosing your color palette โ€” handcrafted themes for every industry
TypeScript React CSS
Live Demo ยท Source
InvoiceCraft
InvoiceCraft
Professional invoice generator with live preview, PDF export, multiple templates, and local storage
React Vite Tailwind CSS
Live Demo ยท Source
Typing Practice
Typing Practice
Addictive typing game with real-time WPM tracking, XP progression, levels, achievements, and keyboard heatmap
React Vite JavaScript
Live Demo ยท Source
LuckyNum
LuckyNum
Supabase-powered betting game with email auth, persistent player state, and free deployment
JavaScript Supabase HTML
Live Demo ยท Source

๐Ÿ“ฑ Client Projects Delivered

Project Stack Users/Notes
๐Ÿ‡ฎ๐Ÿ‡ณ Darzee App โ€” Tailoring Management Flutter, Android, iOS, REST API, Firebase 30,000+ active users
๐Ÿ‡ฆ๐Ÿ‡บ Disport โ€” Sports Social Platform React Native, Android & iOS Live on Play Store & App Store
๐Ÿ‡ฆ๐Ÿ‡ช Faweeth โ€” Building Materials Marketplace Flutter, AR/EN multi-language, Django Dubai market, full Arabic/English
๐Ÿ‡ฆ๐Ÿ‡บ The Goat โ€” Sports Social App Flutter, Firebase, WebSockets, Django REST Elite athletes platform
๐Ÿ‡ฆ๐Ÿ‡บ Medhub โ€” Medicine Delivery App React Native, Android & iOS, Django/Python On-demand delivery
๐Ÿ‡ฆ๐Ÿ‡บ Your Fish โ€” Fishing Social Network Flutter, Firebase, Google Maps, REST API Location-based social app
๐Ÿ‡ฆ๐Ÿ‡บ T1 โ€” Electrician Task Platform React Native, Android & iOS, Django REST Job scheduling & management
๐Ÿ‡บ๐Ÿ‡ธ Pawpular โ€” NFT Pet Rewards Flutter, Web3, NFT integration Blockchain pet rewards

๐Ÿงฐ Skills & Technology Stack

Category Technologies
Mobile Flutter, Android Native, iOS Native, React Native
Languages Dart, Kotlin, Java, JavaScript, TypeScript, Python
State Management GetX, Provider, BLoC, Riverpod
Backend Django REST Framework, GraphQL, WebSockets
Databases PostgreSQL, SQLite, Firebase, Supabase
Web Frontend Next.js, React, HTML/CSS, Tailwind CSS
AI Dev Tools Claude Code CLI, OpenAI Codex, GitHub Copilot, Cursor IDE
AI Integration OpenAI API, Prompt Engineering, Token Optimisation, RAG, AI Agents
DevOps & CI/CD GitHub Actions, Fastlane, GitLab CI, Docker basics
Store & Release Play Store, App Store, TestFlight, Firebase Distribution
Remote & Tools Jira, Trello, Notion, Slack, Loom, Figma

๐ŸŽ“ Education

B.Tech โ€” Computer Science & Engineering (December 2019)

๐ŸŒ Languages: English, Hindi | Remote: async-first across AU, NZ, US & UAE time zones

๐Ÿ’ก Interests: AI Agents โ€ข Open Source โ€ข Music โ€ข Gym


Last updated: July 2026

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