Android Development for
Fast-Moving Startups

Delivering production-ready Android apps 40% faster with AI-accelerated development. Currently Lead Developer at Rollo (500K+ users).

Dmytro Samoilov

PROVEN TRACK RECORD

8+
Years Leading Android
500K+
Active Users (Current)
1M+
App Users Reached
40%
Faster Delivery

Delivered Impact at Scale

  • Rollo Ship Manager—Lead Developer managing Android team for 500K+ active users
  • SafeMoon Wallet—Built cryptocurrency app reaching 1M+ holders
  • 60% crash reduction—Improved app stability through architecture redesign at enterprise client
  • Team Leadership—Managed teams up to 10 developers, mentored junior developers to senior level
  • Best Employee 2020—Recognized for exceptional delivery at New Line Technologies

HOW I PARTNER WITH YOU

Enterprise-Scale Architecture That Grows With You

  • Built for performance from day one
  • Native Android with 8 years deep expertise
  • Scale seamlessly from MVP to millions of users
  • Architecture that doesn't break when you grow

AI-Accelerated Development (40% Faster)

  • Ship features in weeks, not months
  • Modern AI integrations (OpenAI, Anthropic, Google)
  • Proven capability: built complete iOS app in 8 weeks, launched today
  • Not theory—demonstrated results in production

Strategic Technical Partnership

  • CTO-level thinking at contractor rates
  • Technical decisions aligned with business goals
  • Architecture reviews and scalability planning
  • Mentor your team while building

I work with funded startups (pre-seed to Series B) across Europe and US.

BUILDING THE FUTURE WITH AI

Real applications demonstrating AI-accelerated development in production.

CaseMagic

CaseMagic: AI Wallpaper Maker

FEATURED PROJECT • LAUNCHED NOVEMBER 2025

Platform: iOS (Native Swift)
Timeline: 4 weeks from zero iOS experience to App Store
What it does: Turns any photo into unique abstract wallpapers using AI color extraction and generative art

The challenge: Build a complete iOS app with no prior iOS development experience
The result: Production app with 150 artistic styles, on-device processing, launched November 2025

Swift SwiftUI CoreML Vision Framework StoreKit

Why this matters:

This demonstrates how AI tools amplify senior developers. I delivered a production iOS app in 4 weeks using AI assistance—without prior iOS experience. Imagine what I can do with 8+ years of Android expertise.

Download on App Store

WHY FOUNDERS CHOOSE ME

Speed Without Sacrificing Quality

I use AI tools to accelerate development 40%, but never compromise on code quality or architecture. Every line is production-ready.

Business-First Technical Decisions

I don't just code—I understand your business goals. Every technical decision considers your growth, budget, and timeline.

Transparent Partnership

You're paying for expertise and fast results. I communicate progress clearly, deliver on schedule, and flag issues early.

Built for Scale from Day One

Whether you're at MVP or scaling to millions, I architect for where you're going, not just where you are today.

READY TO BUILD SOMETHING EXCEPTIONAL?

I work with funded startups (pre-seed to Series B) ready to invest in quality Android development. Let's discuss if we're a fit.

For Urgent/Funded Projects

dmytro.samoilov.dev@gmail.com

Direct contact for projects with clear scope and timeline

OR

Free Consultation

Book 30-min Call

Let's discuss your project goals and see if we're aligned

I take on 2-3 clients at a time to ensure full focus on your success.

STRATEGIC TECHNICAL PARTNER

I'm Dmytro Samoilov, Lead Android Developer currently managing products with 500K+ active users at Rollo.

After 8 years building Android applications for enterprises and funded startups, I've learned that great code isn't enough. You need someone who understands business constraints, makes strategic technical decisions, and delivers fast without compromising quality.

I recently proved that AI tools don't replace developers—they amplify experienced ones. I built a complete iOS application (CaseMagic) in 4 weeks and launched it on the App Store, despite never touching iOS before. This confirmed what I suspected: AI makes senior developers exponentially more valuable.

Now I partner with ambitious startup founders and CTOs who need more than just another developer. You need a strategic technical partner who can move fast, think ahead, and build for scale.

I'm selective about projects because your success is my reputation. I work with 2-3 clients at a time, ensuring you get senior-level attention, not junior-level execution.

Currently: Lead Developer at Rollo (500K+ users)

Focus: AI-accelerated Android development for funded startups

Rate: €150/hour for strategic technical partnership

Latest: Launched CaseMagic iOS app (November 2025)