Bogdan U.
London, United Kingdom
100%
Job Success
Top Rated
Expert Android & iOS Mobile Developer - Swift | Kotlin | Flutter | RN
$70.00/hr
🇺🇦 🌍 Ukrainian based in London
✅ 12+ years of experience in different technologies.
🚀 Application from idea to release
⌨️ Post-release maintenance and support
📱 30+ successfully developed applications
✅ Upwork Verified Top Rated Plus Developer
⭐⭐⭐⭐⭐ rating
Welcome to my profile! With over a decade of dedicated development experience, I specialize in creating cutting-edge applications that deliver user-friendly, engaging, and performant experiences. My proficiency in product development enables me to bring any app idea from concept to launch seamlessly.
My approach is collaborative and transparent, ensuring that communication is clear and expectations are aligned from the outset. I pride myself on my ability to solve complex problems and adapt to new challenges, which is reflected in the diverse range of projects in my portfolio.
Clients appreciate my commitment to quality and attention to detail, whether I'm working on innovative startups or established enterprises. My goal is to not only meet but exceed your mobile app development needs, providing post-release support to ensure your application evolves with your business.
I am Upwork Verified and have a track record of success, with consistent five-star feedback. If you're looking for a reliable, skilled, and proactive mobile developer, let's connect and bring your vision to life.
Work history
Work history
Build Android App / Game
May 3, 2025
-
Jun 6, 2025
Private earnings
POC for Mobile eReader application
Mar 12, 2024
-
Oct 8, 2024
No feedback given
Private earnings
Amazing Flutter Developer needed for Complex Finance / Accounting App
Jun 5, 2024
-
Jun 10, 2024
Private earnings
30 minute consultation
Feb 24, 2024
-
Feb 27, 2024
"It was great talking to Bogdan. He is very open, knowledgeable and honest. I received great advice and a structured overview of my project, together with a breakdown of the…
Private earnings
AI Chatbot App for Android
Jan 5, 2024
-
Jan 20, 2024
"Bogdan is an absolute beast when it comes to shipping product. I fully recommend his services especially if you need an MVP for your mobile app idea."
Private earnings
Flutter Mobile Native Cross Platform Development - Ecommerce App - Proof of Concept Preparation
Oct 5, 2023
-
Nov 7, 2023
"Bogdan is a pleasure to work with We just finished the Discovery Phase of an interesting App with a lot of Technical and Logistical Brainstorming needed, which Bogdan was very…
Private earnings
Strong mobile developer familiar with Flutter to bring basic app to next level
Sep 9, 2022
-
May 29, 2023
"Bogdan is an exceptional mobile developer and outstanding individual. Great communicator, provides valuable suggestions to solving problems; a true pleasure to work with. I will definitely hire him again in…
Private earnings
Android API integration
Mar 22, 2021
-
Jun 21, 2022
Private earnings
Android application developer (FE)
Dec 7, 2020
-
Jun 21, 2022
"We hired KTT to develop the FE side of a native Android app (Kotlin) and they did a great job. KTT designed the uArch of the app, developed the application…
Private earnings
Adding in-app purchases and features to iOS Swift and Android Java
Mar 26, 2018
-
Jun 15, 2022
No feedback given
Private earnings
Development and Launch of a Custom ChatGPT-Based Chatbot
Feb 18, 2025
-
Present
Job in progress
Private earnings
Flutter Developer for a Multilingual Lyric App in a Niche Music Genre
Dec 15, 2023
-
Present
Job in progress
Private earnings
Infectious Disease Physician Control Center (Pilot)
Sep 30, 2019
-
Present
Job in progress
Private earnings
Bogdan U. has more jobs. Create an account to review them
Skills
Skills
- Native App Development
- Kotlin
- iOS
- Android
- TypeScript
- Java
- Flutter
- Swift
- JavaScript
- Chat & Messaging Software
- Smartphone
- User Authentication
- Dart
- FinTech
- Project Management
Project catalog
Get started working with Bogdan quickly with these predefined projects.
Get started working with Bogdan quickly with these predefined projects.
You will get App Development Services: Flutter, QA, PM & Backend Solutions
From $1,500
7 days delivery
You will get accounting mobile flutter application (iOS and Android)
From $4,500
30 days delivery