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Vikram S.
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Vikram S.

Mobile & Full-Stack Developer | Flutter, Kotlin, React Native, AI

Mobile and full-stack developer with 8+ years of experience building Android, iOS, Flutter, React Native and backend applications. I help startups and businesses convert ideas, unfinished prototypes and existing products into stable, production-ready applications. 🚀 Have an AI app idea but not sure where to start? Built a prototype with vibe coding and got stuck? Want to take your business to the next level using an AI-powered app? As a seasoned Mobile Application & Website Developer with over 8+ years of experience, I bring a wealth of knowledge, and I specialise in end-to-end development, building powerful backends and high-performance mobile apps for startups and businesses. Whether you need a custom API, scalable backend, or a full-featured iOS/Android app, I’ve got you covered. ✅ Backend Development (Scalable & Secure) Node.js, Python, PHP, Laravel, Django, Express.js REST & GraphQL APIs, Microservices, Serverless Database Optimisation (SQL, PostgreSQL, MongoDB, Firebase) Cloud Deployment (AWS, Google Cloud, DigitalOcean) ✅ Mobile & Tablet App Development (iOS & Android) Swift, Kotlin, Flutter, React Native Web to App Conversions & API Integrations App Store Publishing & ASO (App Store Optimisation) Push Notifications, Real-Time Features & Performance Tuning ✅ Software Testing (Functional & Non-Functional) Unit, Integration, System, UAT/Beta & Installation Performance Testing: Load & Stress Usability, Compatibility, Security, Regression Need a rock-solid backend or a feature-rich mobile app or web app? Let’s build it right! Available for full-stack development, API integrations, and performance optimisation.

🇮🇳Panchkula, India$25/hr100% JSSSince Jan 2026

Earnings and projects

MRR
$728

Last 6 months ÷ 6

World#61,947 / 412k
🇮🇳Country#6,699 / 45.9k
Revenue, last 30 days
$0

Last 6 months: $4.4k

Total earnings
$4.6k

Billed in all: $4.7k

World#261,490 / 412k
🇮🇳Country#30,882 / 45.9k
Per project
$2.3k

$4.4k in the last 6 months

World#69,041 / 412k
🇮🇳Country#8,282 / 45.9k
Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇮🇳Country#14,379 / 45.9k
Projects in all
2
100% fixed0% hourly
World#328,886 / 412k
🇮🇳Country#39,422 / 45.9k

Earnings, last 30 days

$4.7kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$4,650$4,700$4,750Oct 8Oct 23Nov 7

Skill rankings: Top 13% in Mobile App Design

Ranked by MRR among everyone on Upwork with the skill.

  1. #106Android App776 freelancers · 🇮🇳 #35Top 14%
  2. #108Three.js703 freelancers · 🇮🇳 #20Top 15%
  3. #159FlutterFlow834 freelancers · 🇮🇳 #59Top 19%
  4. #172SwiftUI951 freelancers · 🇮🇳 #55Top 18%
  5. #186FinTech802 freelancers · 🇮🇳 #20Top 23%
  6. #259QA Testing1,392 freelancers · 🇮🇳 #28Top 19%
  7. #286AWS Development1,478 freelancers · 🇮🇳 #78Top 19%
  8. #363AI Mobile App Development1,401 freelancers · 🇮🇳 #141Top 26%