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.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $8.9k
Billed in all: $416,283$416k
$806 in the last 6 months
Across 12 contracts
Across 120 contracts
Earnings, last 30 days
Skill rankings: Top 9% in Flutter
Ranked by MRR among everyone on Upwork with the skill.
- #10AI Coding Workflows82 freelancers · 🇮🇳 #4Top 12%🇮🇳#4 of 23
- #54Mobile App Bug Fix453 freelancers · 🇮🇳 #13Top 12%🇮🇳#13 of 126
- #82Native App Development833 freelancers · 🇮🇳 #17Top 10%🇮🇳#17 of 317
- #160Hybrid App Development1,431 freelancers · 🇮🇳 #58Top 11%🇮🇳#58 of 581
- #256Web Application Development2,030 freelancers · 🇮🇳 #72Top 13%🇮🇳#72 of 565
- #275Kotlin3,021 freelancers · 🇮🇳 #93Top 9%🇮🇳#93 of 1,034
- #356Swift3,634 freelancers · 🇮🇳 #113Top 10%🇮🇳#113 of 1,276
- #504ChatGPT5,588 freelancers · 🇮🇳 #87Top 9%🇮🇳#87 of 816