Hire the Best Google Play Developers in Dnipro, UA

Skilled Android Developer with 6 years of experience in android development. Worked with different projects including GPS, Social Networks, Bluetooth, Mobile ADS, In-App Purchases, etc. Writing pure, high-quality code on Kotlin/Java, using the most popular frameworks. Prefer DRY and KISS principles of programming. Using DI, SOLID principles and CLEAN. Also can write simple REST API for mobile projects in Go with MySQL\PostgreSQL. I am the person you need :)

🚀 100k+ MAU app dev experience ✅️ Staying compliant with Google Play policies ✅ 10yrs in the trenches: native Android Developer & Mobile Developer ✅️ 4.5+ average rating across launched Google Play apps ✅ 99.9% crash & ANR free users across all launched apps ✅️ Kotlin + Jetpack Compose ✅️ Hands-on experience with local LLMs, MediaPipe, LiteRT / TFLite and AI-powered apps ✅️ Hands-on experience with Kotlin Multiplatform ( KMP , CMP ) ✅️ 5-star feedback from past clients ✅️ 100% JSS ✅️ 30+projects delivered As a 10yrs Android Developer & Kotlin Developer, I help founders build, scale, and maintain complex apps, fix "vibe-coded" app performance, and integrate on-device AI / LLMs to save cloud costs. In 2026 I specialize in: - on-device AI integration using MediaPipe / LiteRT / Google ML Kit / TensorFlow ( Object detection , Face detection , Pose detection , Text summarizing, OCR , TTS, STT ); - video / media editing apps ( FFMpeg , AndroidX Media3 , MediaCodec ); - build, improve and maintain media , social , edtech, utility, productivity tools); - performance optimization , bug fixing , firebase crash resolution and ANRs 🌟🌟🌟🌟🌟 Recent feedback : "I was particularly impressed by his strong attention to detail - nothing was overlooked, and the quality of the work consistently met high standards. He showed real commitment to the project, staying engaged and proactive throughout the development process. His regularity and consistency in delivering work made collaboration smooth and reliable." - Neil 🚀 Also I've been building my own Android apps so that gives me a deep understanding of not only a technical part but also ASO and monetization strategy. ✅️ Recent large-scale projects: --- PDF Maker & Reader (130k+ installs , 🌟4.6 on Google Play) Role: Android Developer / Android App Developer / Kotlin Developer I recently built this high-performance Android app from scratch based on Figma mockup using Kotlin. It allows users to quickly convert images to PDF and edit existing PDFs using a fast, local-first architecture. The app has achieved 130k+ downloads and 8k monthly active users on Google Play, with the crash rate lower than 0.1%. --- --- US Medical Education App (COMQUEST for COMLEX & COMAT Prep) Role: Android Developer / Android App Developer / Mobile Developer As part of an international team alongside iOS Developer and Web Developer, I built this Android app from scratch based on Figma designs for US medical students. Continue providing ongoing support for this project, ensuring the mobile app remains a stable and reliable tool for users. --- --- US Automotive Video Suite app Role: Android Developer / Android App Developer / Mobile Developer In collaborating with an iOS Developer and a Full Stack Developer, I built two native Android apps from scratch as a clone of iOS apps (Dealer Video Inventory and Dealer Video Suite) that allows dealers to capture high-quality vehicle inventory videos and photos. These projects helps dealers increase sales through personalized video. --- 🌟 🌟🌟🌟🌟 "Dmitri is a pleasure to work with. He's Android programming skills are exceptional. He's always professional and easy to work with. He is very methodical in his approach. Which at times has resulted in delivery scheduling slipping a little but I rather have a good product than a hastily put together product. We're continuing to work with Dima for other projects." - Philip Whether you are looking for a Mobile Developer to lead a new project or an Android Developer to optimize an existing Java / Kotlin codebase or optimize performance, my goal is to provide technical clarity and long-term stability. As a team player for cross-platform projects I have a proven track record of working alongside iOS developers to ensure smooth releases. I also have specific experience collaborating with Flutter Developers and Full Stack Developers to bridge the gap between cross-platform Flutter / React Native code and the system features specifically by developing custom Java / Kotlin modules to handle native Android OS functionality that standard Flutter plugins can't reach. --- 🚀 My core stack: 🔸️Languages: Java , Kotlin 🔸️UI: XML , Jetpack Compose 🔸️Architecture: MVVM , MVI , Clean Architecture 🔸️Native: Android SDK , Android Studio 🔸️Multiplatform: Kotlin Multiplatform ( KMM / KMP ) / Compose Multiplatform ( CMP ) 🔸️Key features: Camera , Photo & Video capture and edit using FFMpeg , OpenGL , OpenCV ; GPS , Location , Chat , Background syncronization , WorkManager and foreground services, ofline-first approach, on-device AI / LLM , VPN / WireGuard , ExoPlayer / Media3 🔸️On-device AI integration : Video analysis , Image recognition , Object detection , Face detection , Pose Detection , Camera stream analysis , Text-to-Speech , Speech-to-Text ( MediaPipe / Google AI Edge , TensorFlow / TFLite , Google ML kit ). 🔸️Cloud AI integration : OpenAI , Gemini API

Passionate cross-platform mobile app developer with 7+ years of experience building high-quality apps using Flutter and .NET MAUI. I specialize in delivering reliable, scalable, and user-friendly mobile solutions across iOS and Android. Core expertise includes: * Flutter (Dart), C# (.NET), and XAML * Designing and integrating RESTful APIs * Bluetooth/BLE communication, Firebase, push notifications, VoIP, CallKit, and native platform services * CI/CD pipelines using Azure DevOps, App Center, and automated delivery via TestFlight / Google Play Console * App Store / Google Play publishing and release management * Writing maintainable UI and unit tests to ensure code quality and stability I focus on clean architecture, performance optimization, and smooth user experience, from concept to deployment and ongoing maintenance.

I’m a UI UX Designer and Developer with 7+ years of experience designing and building SaaS B2B platforms, web applications, mobile apps, dashboards, admin panels, CRM systems, ERP software, fintech products, Web3 applications, marketplaces, and business websites. I help startups, founders, and established companies take a product from idea and UX structure to polished user interface design and production-ready development. 𝐖𝐡𝐚𝐭 𝐈 𝐃𝐞𝐬𝐢𝐠𝐧 𝐚𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩 I provide both UI UX design and software development for SaaS platforms, B2B software, web applications, mobile applications, websites, dashboards, admin panels, CRM systems, internal tools, enterprise software, fintech products, Web3 applications, marketplaces, and data-heavy digital products. You do not need separate teams for design and development. I can handle UX research, wireframes, interface design, prototyping, frontend development, backend development, mobile app development, testing, and launch. 𝐒𝐚𝐚𝐒 𝐚𝐧𝐝 𝐃𝐚𝐬𝐡𝐛𝐨𝐚𝐫𝐝 𝐃𝐞𝐬𝐢𝐠𝐧 I design and develop scalable SaaS products with intuitive navigation, clear user flows, logical information architecture, reusable components, responsive layouts, and reliable frontend and backend architecture. My experience includes B2B SaaS platforms, analytics dashboards, financial dashboards, CRM dashboards, admin dashboards, management systems, internal tools, subscription platforms, and complex data visualization interfaces. 𝐖𝐞𝐛 𝐃𝐞𝐬𝐢𝐠𝐧 𝐚𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 I create responsive websites, landing pages, corporate websites, startup websites, e-commerce platforms, and complex web applications. My web design and web development work includes user interface design, user experience design, responsive web design, frontend development, backend development, API integrations, payment systems, authentication, content management, and performance optimization. I work with React, Next.js, JavaScript, TypeScript, HTML, CSS, Python, FastAPI, PostgreSQL, MongoDB, Redis, Docker, and CI/CD workflows. 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐬𝐢𝐠𝐧 𝐚𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 I design and develop cross-platform mobile applications for iOS and Android using React Native. My mobile app design and mobile app development experience includes fintech apps, crypto wallets, Web3 apps, productivity apps, fitness applications, healthcare products, booking platforms, marketplaces, social apps, educational platforms, and subscription apps. I work on mobile app UI UX, onboarding, authentication, user profiles, notifications, subscriptions, payments, real-time data, dashboards, search and filtering, and App Store and Google Play preparation. 𝐌𝐲 𝐔𝐈 𝐔𝐗 𝐏𝐫𝐨𝐜𝐞𝐬𝐬 My UI UX design process includes product discovery, competitor research, UX audit, customer journey mapping, information architecture, user flows, wireframing, high-fidelity UI design, clickable prototypes, responsive design, design systems, and developer-ready Figma files. I can create a new product from scratch or redesign an existing SaaS platform, website, dashboard, web application, or mobile app. 𝐃𝐞𝐬𝐢𝐠𝐧 𝐚𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐓𝐨𝐠𝐞𝐭𝐡𝐞𝐫 Because I work as both a UI UX Designer and Developer, I create interfaces that are attractive, realistic, scalable, and efficient to implement. I understand how design decisions affect frontend development, backend architecture, responsive behavior, performance, reusable components, API integrations, and future product growth. This allows me to move smoothly from Figma design to working software while keeping the final product consistent with the approved UI UX design. 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐚𝐧𝐝 𝐏𝐫𝐨𝐝𝐮𝐜𝐭 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 Over the past 7+ years, I have worked with SaaS product design and development, B2B platforms, fintech applications, crypto wallets, Web3 products, AI applications, healthcare software, fitness apps, productivity software, real estate platforms, booking applications, service marketplaces, e-commerce products, educational platforms, and subscription-based products. My experience includes analytics, data visualization, transaction history, portfolio tracking, booking flows, payment systems, authentication, onboarding, notifications, subscriptions, team management, lead management, task management, admin panels, and dashboard interfaces. 𝐖𝐡𝐚𝐭 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐖𝐢𝐭𝐡 Whether you need a UI UX Designer, UI UX Developer, web designer, web developer, SaaS designer, SaaS developer, mobile app designer, mobile app developer, frontend developer, or full-stack development partner, I can take your product from concept to design, development, testing, and launch. Building a SaaS platform, web application, mobile app, dashboard, or website? 𝐋𝐞𝐭’𝐬 𝐓𝐚𝐥𝐤

🥇 Top 1% of Talent on Upwork 🔍 Expert-Vetted Unity Developer & 2D/3D Game Artist 🏆 10 Years of Experience in Game Development Hi! My name is Ivan, and I would be happy to help you with: 🎮 Game Development with Unity Engine 🎨 2D/3D Art, Game UI/UX Design, Animations ✏️ Creating specifications, game design documents, and wireframes See more details below on my Upwork profile. 🎮 Game Development: - Unity Development: Expert in Unity Engine. - Cross-Platform: Development for Android, iOS, WebGL, and NFT games. - Testing: Ensuring flawless gameplay and a bug-free experience. 🎨 Game Art: - Concept Art: Transforming ideas into compelling visual stories. - 2D/3D Art: Creating detailed and vibrant art assets in any style. - Animations & VFX: Bringing your game to life with stunning animations and effects. - UI/UX Design: Crafting intuitive and aesthetically pleasing user interfaces. ✏️ Game Design: - In-Depth Research: Conducting market research to ensure your game stands out. - Documentation: Creating Game Design Documents (GDD) and wireframes. - Game Balance: Ensuring gameplay is challenging yet fair, maximizing player engagement. 🧩 Additional Services: - Analytics Integration: Tracking player behavior to optimize gameplay. - Monetization Strategies: Implementing ads and in-app purchases for revenue generation. - User Acquisition: Strategies to grow your player base and maximize retention. 🚀 Let’s Create Something Amazing Together!

📱 Mobile App Developer | iOS, Android & Flutter | Swift, Kotlin & AI Apps I turn product ideas into mobile apps that actually ship and scale. Over 15+ years and 100+ apps I've built native iOS, Android, and Flutter products across fintech, healthcare, social, and on-demand, and lately I integrate AI and LLM agents deep into the apps, not as a bolt-on chatbot. Top Rated Plus, $600K+ earned, CTO-level experience leading mobile and SaaS builds end to end. 📱 What I build iOS App Development: native Swift and SwiftUI apps for iPhone, iPad, and Mac Android App Development: native Kotlin apps for phones and tablets Cross-Platform: Flutter and React Native apps that ship on both stores Full-Cycle Mobile: MVP to App Store and Google Play release, refactors, performance optimization Backend & Integrations: REST and GraphQL APIs, Firebase, Supabase, Node.js, custom backends 🤖 AI & Automation LLM-powered apps on OpenAI, Claude, and Anthropic APIs Autonomous AI agents with multi-step reasoning, not simple chatbots Voice, OCR, computer vision, and RAG with embeddings and vector databases AI automation pipelines with n8n, Make, and serverless workflows 🎯 Industries I've shipped for Fintech & Crypto: loan, payments, and finance apps (ZimoCash, Jon D. Rock, OpenWallet) Healthcare & MedTech: clinical and medical-imaging apps (EdEHR, MicroRec) Social, Dating & Community: high-scale social apps (Chingari 50M+, Zinglez, ShareMy) Music & Media: streaming platforms with subscriptions (Music Coast, Flipside) Fitness & Wellness: tracking and coaching apps with HealthKit (Regent, Swim Wise) On-Demand & Marketplace: booking and service apps (Ghasla, Vortex, Photaka) ⚙️ How I work I give clear architecture and stack recommendations from day one, deliver predictably with regular demos, and write clean, maintainable code your future team can build on. I focus on App Store and Google Play compliance, performance, and stability, native iOS development, Android development, and Flutter apps that ship and scale. 💌 Planning a new mobile app, an AI-powered product, an MVP, or scaling an existing iOS or Android app? Let's talk, tell me what you're building and I'll walk you through how I'd architect it.