⭐ Top 3% Developer Globally • Only 3 spots left for August

20M+ Downloads Delivered • 100% On-Time Delivery

From Idea to MVP
in 3 Weeks

"His work is on par with Google/Microsoft developers"

- David Erb, CEO (ex-Microsoft/Google)

Trusted by Unity Technologies and 30+ startups.
Enterprise quality. Fixed price. No surprises.

View Packages (from $15k) See My Portfolio
Top 3% Developer
20M+ Downloads
100% Positive Reviews
11 Years Experience
20M+
Downloads Delivered
30+
Projects Shipped
100%
Client Satisfaction
Top 3%
Developer Globally

Why Founders Choose Me

Proven Track Record

20M+ downloads, Unity Technologies, 100% positive reviews over 11 years.

3 Weeks, Guaranteed

Not a rushed job - focused execution. 100% on-time delivery rate.

Enterprise Quality

Code quality that impresses Google/Microsoft executives. 99%+ bug-free rate.

Portfolio Highlights

From 12M+ download apps to pioneering AR before Apple

Unity Technologies (Struckd)

3D Game Creator tool and social platform

iOS • Swift • 3D Frameworks • Social Features

12M+ downloads achieved

INHAABIT AR Suite

4 Enterprise AR configurator apps

ARKit (pre-release) • 3D • Enterprise Integration

Pioneered AR before Apple

ASOFast

App Store metadata automation for developers

SaaS • Multi-language • File Processing

Saves 3 hours per update

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What Industry Leaders Say

Ex-Microsoft/Google

"Konstantin was a superb partner. I have many years of software development experience at Microsoft and Google, and I found Konstantin's work to be on par with those developers. He also fixed performance problems that I had been unable to resolve."

David Erb

CEO, Good Thinking Games

12M+ Downloads

"It was a pleasure to work with Konstantin. The communication was very good. With his excellent skills and knowledge of various technologies he was able to complete the project with ease."

Oliver Walzer

Co-Founder & CTO, Unity Technologies

"Konstantin is one of those freelancers that you come across only once in a while. He's everything you'd expect from a professional in terms of communication and quality of work."

Mark Rabo

CEO, Revere Inc

100% positive reviews maintained for 11+ years

Simple Process

From kickoff to launch in 21 days. Every time.

1

Week 1

Core Build

Database, auth, and main features

  • Kickoff call
  • Database design
  • Core features
  • Basic UI
2

Week 2

Integration

Payments, APIs, and polish

  • Payment system
  • API integration
  • Email setup
  • Testing
3

Week 3

Launch

Deploy, documentation, handoff

  • Deployment
  • Documentation
  • Training
  • Go live!

Investment Options

Enterprise-quality development from a Top 3% developer.

Why These Prices?

You're not just paying for code. You're investing in 11 years of experience, 20M+ downloads delivered, and quality that impressed Google/Microsoft executives.

Compare: Senior developer salary = $150k/year ($12.5k/month)

Perfect for Validation

Bootstrap MVP

$5,000

Delivered in 2 weeks

  • One core feature
  • Clean, simple UI
  • User authentication
  • Database setup
  • Production deployment
  • Perfect for validation
Get Started

Starter MVP

$10,000

Delivered in 3 weeks

  • Core functionality
  • Professional UI/UX
  • User authentication
  • Database + API
  • Email notifications
  • Production deployment
Get Started
Most Popular

Standard MVP

$15,000

Delivered in 3 weeks

  • Everything in Starter
  • Payment integration (Stripe)
  • Admin dashboard
  • 3rd party API integrations
  • Analytics setup
  • 30 days of support
Get Started

Premium MVP

$25,000

Delivered in 3-4 weeks

  • Everything in Standard
  • AI/ML features
  • Advanced analytics
  • Mobile responsive PWA
  • 3 months support
  • Performance optimization
Get Started

Scale After Launch

Mobile App

$15,000

Native iOS & Android apps

  • iOS + Android apps
  • Push notifications
  • Offline support
  • App Store submission

Maintenance

$1,000/mo

Keep your app running smoothly

  • Bug fixes & patches
  • Server monitoring
  • Security updates
  • Priority support

Quick Feature

$3,000

1-week sprint for one feature

  • One feature
  • Design to deployment
  • 5-day delivery
  • Full testing

Complex Feature

$5,000

2-week sprint for complex features

  • Complex functionality
  • Full testing suite
  • Documentation
  • 3rd party APIs

Frequently Asked Questions

Why are your prices higher than typical freelancers?

With 20M+ downloads delivered and clients including Unity Technologies and Google/Microsoft executives, you're getting enterprise-level quality. I'm in the top 3% of developers globally with 100% positive reviews over 11 years.

What if my project takes longer than 3 weeks?

It won't. I've delivered 100% of projects on time. The scope is clearly defined upfront to ensure timely delivery. My 11 years of experience means accurate estimates.

Do I own the code?

Yes, 100%. You get full source code, documentation, and all intellectual property rights upon completion.

What tech stack do you use?

Modern, scalable technologies: Next.js, React, React Native, Node.js, PostgreSQL, and advanced frameworks like ARKit (I implemented AR before Apple's official release). I choose the best tools for your specific needs.

Can you show examples of your scale?

I've delivered apps with 12M+ downloads (Unity Technologies), built AR solutions before Apple released ARKit, and currently manage a portfolio generating 1M+ downloads/year with 99%+ bug-free rate.

Technology Expertise

RN

React Native

Sw

Swift

Re

React

Nd

Node.js

PG

PostgreSQL

AR

ARKit

Aw

AWS

St

Stripe

Pioneered ARKit implementation before Apple's official release

Ready to Launch?

Join Unity Technologies and 30+ successful startups

Only 3 project slots available for August

Currently managing €5k+/month projects only

Start Your Project Now

Or schedule a call: calendly.com/mvpfast

24-hour response

NDA available

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