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Mrityunjay K.
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Mrityunjay K.

Mobile & Web App Developer | iOS, Android, React Native, Flutter, AI

I build mobile and web apps for iOS, Android and the browser. You can hire me hourly or at a fixed price, and the build can be fully custom or AI-assisted. If you already made an app in Lovable, Bolt or Cursor and it will not go live, I fix those too. Most apps do not fail because of the idea. They fail because of who built them. I started building apps in 2016. Around 100 of them came through Upwork, with a 100% Job Success score and over $400K earned here. They cover pretty much everything. Health and telehealth, fintech, social and dating, sports, edtech, marketplaces, booking, IoT. Some talk to hardware over Bluetooth, some read handwriting from a smart pen, and a lot of them are just solid apps that businesses run on every day. On every one of them I did the architecture myself first. I do not let anyone write code until I know how the whole thing fits together. I offer the following plans: Hourly: $20 an hour For ongoing work, new features, or fixing an app you already have. Fixed price: three plans for a new app The plans differ in how much of the app is custom work and how much is built with AI tools. AI-Built: USD 1,000 to 1,500 I plan and build your app with AI tools. The fastest way to get a first version into people's hands. 3 months of free support. Custom Architecture + AI-Built: USD 3,000 to 5,000 I design the architecture around your app so it can grow, then build it with AI tools. Right for apps that expect a lot of users. 6 months of free support. Full Custom: from USD 5,000 Custom UI design and code written from scratch, for apps where every detail matters. 6 months of free support. Stack: Swift, SwiftUI, Kotlin, React Native, Flutter, React, Next.js, Python, Node.js, Firebase, Supabase, AWS. Send me a few lines about what you want to build and I will tell you which option makes sense and what it costs.

🇮🇳Noida, India$20/hr100% JSS4.58 (42)Since May 2018

Earnings and projects

MRR
$1.5k

Last 6 months ÷ 6

World#32,754 / 412k
🇮🇳Country#3,883 / 45.9k
Revenue, last 30 days
$2.1k

Last 6 months: $8.9k

World#19,552 / 412k
🇮🇳Country#2,454 / 45.9k
Total earnings
$416k

Billed in all: $416k

World#4,104 / 412k
🇮🇳Country#591 / 45.9k
Per project
$4.4k

$806 in the last 6 months

World#39,542 / 412k
🇮🇳Country#4,427 / 45.9k
Projects, last 6 months
11

Across 12 contracts

100% fixed0% hourly
World#15,931 / 412k
🇮🇳Country#2,155 / 45.9k
Projects in all
95

Across 120 contracts

83% fixed17% hourly
World#29,692 / 412k
🇮🇳Country#5,305 / 45.9k

Earnings, last 30 days

$416k+$2.1k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$414k$416k$418kOct 8Oct 23Nov 7

Skill rankings: Top 9% in Flutter

Ranked by MRR among everyone on Upwork with the skill.

  1. #10AI Coding Workflows82 freelancers · 🇮🇳 #4Top 12%
  2. #54Mobile App Bug Fix453 freelancers · 🇮🇳 #13Top 12%
  3. #82Native App Development833 freelancers · 🇮🇳 #17Top 10%
  4. #160Hybrid App Development1,431 freelancers · 🇮🇳 #58Top 11%
  5. #256Web Application Development2,030 freelancers · 🇮🇳 #72Top 13%
  6. #275Kotlin3,021 freelancers · 🇮🇳 #93Top 9%
  7. #356Swift3,634 freelancers · 🇮🇳 #113Top 10%
  8. #504ChatGPT5,588 freelancers · 🇮🇳 #87Top 9%