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$25/hr
$600+ earned
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I'm a Senior Mobile Developer with 10+ years of experience building high-quality iOS and Android apps, both native and cross-platform.
I help businesses and startups turn their ideas into fast, reliable, and user-friendly mobile applications. Whether you're starting from scratch or need someone to fix bugs, improve performance, or maintain an existing app — I'm here to help.
✅ My core strengths:
React Native & Flutter – Cross-platform apps that run smoothly on both iOS and Android.
Swift & Objective-C – Native iOS development with deep platform knowledge.
Kotlin & Java – Robust native Android applications.
Bug fixing & troubleshooting – Quickly identify and resolve issues in existing codebases.
Performance optimization – Make your app faster, lighter, and smoother.
I focus on writing clean, maintainable code and delivering solutions that work — not just on day one, but long term. If you're looking for a reliable mobile developer to help you build or improve your app, let’s talk!
$20/hr
100%
Job Success
$9K+ earned
Offers consultations
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7 years. 100% Job Success. Every single project delivered.
I build Android apps and backends that don't just work —
they scale, perform, and hold up in production under real
pressure. Healthcare platforms, fitness ecosystems,
commercial tools — I've shipped them all.
What I bring to your project:
→ Native Android (Kotlin, MVVM, Hilt, Jetpack, Firebase,
Coroutines) — architecture that won't fall apart at 10k users
→ Go & Ktor backends — high-concurrency APIs built for
speed and reliability
→ On-device AI — Gemini Nano, ML Kit, TensorFlow running
locally, no cloud dependency
→ Wear OS — real-time companion apps that are actually
battery efficient
→ End-to-end ownership — I don't hand off half-built
systems. I see it through.
I've worked with startups who needed to move fast and
enterprises who needed to move carefully. I know the
difference and I adjust accordingly.
If your project needs someone who treats your product
like their own — check my portfolio, look at my reviews,
and send me a message.
Let's build something that lasts.
Aahan V.
has worked
.
$45/hr
100%
Job Success
$30K+ earned
Available now
Offers consultations
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I'm the mobile app developer you're looking for! Why? I build Android and cross-platform products that ship fast, scale cleanly, and create real business value.
ABOUT ME
• 9+ years and 40+ apps shipped as a mobile app developer across Android, iOS, and cross-platform builds
• 25 Total jobs, 100% JSS, Top Rated status, 5-star feedback as a mobile app developer on Upwork
• Avg. response time 0-4 hours, ready to start within 24 hours as your mobile app developer
• 500K+ downloads across 15+ published apps as an Android developer and iOS developer
• 99.9% crash-free sessions, 40% fewer production crashes through Firebase and Sentry monitoring as a full stack mobile app developer
• 9+ yrs. Senior Android/Kotlin Engineer, 100% JSS, Top Rated mobile app developer with 5-star feedback across 25 completed jobs
• EU/US time-zone overlap, replies within 0-4 hour
WHERE I DELIVER
• As Android developer kotlin - 20+ native builds, 30% faster release cycles through MVVM, MVI, and Clean Architecture
• As iOS developer - 10+ Swift/SwiftUI apps, 25% smoother onboarding through native iOS patterns as an iOS Android developer
• As iOS Android developer - 12+ dual-platform products maintained from a single codebase, cutting maintenance cost by 35%
• As app developer iOS Android - 8+ cross-platform launches, 4-6 weeks faster time-to-market than building two native teams
• As flutter developer and react native specialist - 6+ cross-platform apps, 20% lower dev cost vs. separate native builds
• As full stack developer and web developer - 10+ backend APIs and admin dashboards powering every mobile app developer stack end-to-end
• As ai mobile app developer - 5+ AI-powered features shipped (voice, vision, LLM), cutting manual workflows by 40%
• As Android game developer - 3+ Unity-integrated apps with real-time rendering and physics
• As mobile developer and app developer iOS - 15+ App Store and Google Play submissions handled start to finish
INDUSTRY IMPACT
• GPS & Navigation - 6+ live-tracking map apps, 99.5% location accuracy, powering fleet and delivery use cases as a mobile app developer
• Warehouse & Inventory - 4+ barcode-scanning apps built on Zebra SDK, cutting inventory errors by 30% and pick times by 25% as an Android developer
• Retail & Hospitality Kiosks - 3+ self-service kiosk apps handling 1,000+ daily transactions each as a mobile app developer
• Voice & Speech - 3+ speech-recognition apps with 95%+ transcription accuracy as an ai mobile app developer
• Proximity & BLE - 5+ beacon-based apps improving proximity detection accuracy by 25% as an Android developer kotlin specialist
• Full Stack Delivery - 10+ end-to-end builds spanning backend, web developer dashboards, and mobile clients as a full stack mobile app developer
TYPES OF APPS I'VE BUILT
• 15+ GPS-enabled map apps with live location tracking and turn-by-turn navigation as a mobile app developer
• 4+ warehouse management apps with barcode scanning and real-time inventory sync as an Android developer kotlin specialist
• 3+ kiosk apps for retail, hospitality, and self-service terminals processing 1,000+ transactions daily
• 3+ speech-recognition and voice-to-text apps with 95%+ transcription accuracy as an ai mobile app developer
• 5+ BLE beacon and proximity-detection apps as an Android developer, plus 3+ Unity-integrated builds as an Android game developer
• 6+ cross-platform apps as a flutter developer, and 2+ additional flutter developer rebuilds migrating legacy hybrid apps to native performance
• 8+ camera-focused media capture tools and 5+ AI-powered conversational interfaces as an app developer iOS Android
HOW I BUILD
• 20+ CI/CD pipelines configured, 35% faster build and release cycles as a mobile app developer
• Kotlin, Java, Swift, Flutter, React Native - 40+ apps delivered across Android developer, iOS developer, and app developer iOS Android engagements
• Jetpack Compose, RxJava, Coroutines, Dagger, Hilt, Koin, MVVM, MVI - core toolkit for every mobile developer and full stack mobile app developer build
• Firebase, Android Profiler, Sentry, custom analytics - 99.9% crash-free sessions across 15+ live apps as a mobile app developer
• Git, Jenkins, Jira, automated test coverage - structured delivery as a full stack developer and app developer iOS for teams of any size
• GPS/Location Services, Google Maps SDK, Speech Recognition, BLE, Unity, Zebra SDK - hardware depth that sets an iOS Android developer apart from a generic app developer
Clients keep hiring me as their mobile app developer because the numbers hold up: 9+ years of experience, 25 Total jobs, 100% JSS, Top Rated status, 5-star feedback, and a 0-4 hour response time. Whether you need an Android developer for a native build, an iOS developer for App Store polish, an app developer iOS Android team for a dual-platform launch, or an ai mobile app developer to add intelligent features - I'm ready to contribute from day one.
📩 Let's build something robust, and engineered to last.
Viktor I.
has worked
.
$45/hr
100%
Job Success
$300K+ earned
Available now
Offers consultations
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🦾 AI-powered solutions. OpenAI integrations. Machine learning capabilities. Business automation.
🧩 Requirements call required.
🛑 No small fixes projects – sorry, guys.
I’m an AI Developer and Open AI developer with 13+ years of experience in SaaS products, automation systems, backend platforms, and business tools. My work combines practical AI Integration, scalable architecture, Python developer expertise, JavaScript, and strong product thinking.
As an AI Developer, I help clients build internal tools, dashboards, chatbots, AI Langchain workflows, data platforms, web applications, and automation systems. I also work as a Python Django developer when projects need secure APIs, admin panels, user roles, CRM connections, database logic, and stable backend architecture.
My stack includes Python, Django, React, JavaScript, REST APIs, PostgreSQL, Docker, OpenAI, Claude, LangChain, vector databases, Zapier, Airtable, n8n, make com, Slack, Google Workspace, and third-party API connections.
💼 Why Work With Me?
I don’t just write code — I build systems that solve real business problems. As an AI Developer and Agentic AI Developer, I focus on clean workflows, reliable outputs, automation logic, and product usability.
For AI Integration, I connect models with your real data, users, tools, and business processes. This includes AI API Integration, Airtable Integration, chatbots, copilots, document processing, customer support automation, reporting systems, knowledge bases, and smart assistants connected to CRMs, databases, files, and APIs.
As a Python developer, I build scalable backend systems with clear structure, secure permissions, optimized databases, background jobs, and clean admin logic. I also support Python developer web scraping, data processing, automation scripts, API integrations, reporting workflows, and ML-related pipelines.
On the frontend side, I use JavaScript to build dashboards, admin portals, SaaS interfaces, internal tools, analytics screens, and API-driven product flows that are simple for real users.
💻 Development Expertise
AI Developer services: smart assistants, workflow agents, SaaS tools, AI Developer zapier workflows, document analysis, recommendation logic, and business copilots.
AI Integration Specialist work: OpenAI, Claude, vector search, Airtable, CRMs, internal databases, n8n, make com, Slack, Stripe, and custom APIs.
Python developer work: backend logic, automation, data pipelines, scraping, reporting, API services, background workers, integrations, and analytics.
Python Django developer work: SaaS backends, admin panels, authentication, permissions, dashboards, REST APIs, PostgreSQL, Celery, Redis, and secure architecture.
JavaScript: React interfaces, dynamic web apps, dashboards, interactive workflows, API-driven screens, and modern frontend development.
Machine Learning: NLP, LLM workflows, predictive analytics, AI Machine Learning features, recommendations, classification logic, and business intelligence.
🧠 Use Cases I Can Build
AI Developer Langchain projects for SaaS startups, agencies, internal teams, marketplaces, fintech, real estate, operations, and e-commerce.
AI Integration for customer support, sales, operations, research, reporting, content workflows, document automation, and internal knowledge systems.
Python developer geospatial solutions, Python Full stack platforms, Python AI developer tools, data scientist workflows, web scraping systems, and API Integration pipelines.
Full stack developer support for web developer tasks, backend architecture, frontend delivery, automation, dashboards, and production-ready product development.
🔧 How I Approach Projects
First, I clarify your goals, process, users, data, integrations, and business priorities. Then I design a practical architecture and build step by step, with attention to reliability, security, performance, and future scaling.
For AI Integration, I focus on prompt quality, context structure, data sources, fallback logic, logging, testing, and human review. A strong AI Integration is not just a model call; it is a complete workflow that fits your business.
I can also join projects at different stages: early MVP planning, rebuilding legacy workflows, improving existing AI tools, or scaling a working platform. My focus is always on practical delivery, clear communication, clean code, and measurable business value. I’m comfortable working with founders, agencies, product teams, and non-technical clients who need a reliable technical partner, not just a coder.
I can help define the MVP scope, choose the right stack, estimate the effort, and then build the product step by step with demos, feedback loops, and stable deployment.
If you need a reliable AI Developer who can combine AI Integration, Python developer expertise, JavaScript, Machine Learning, web developer experience, and full-cycle delivery, I can help you build and launch a product that works.
Vitaliy A.
has worked
.
Associated with
Owlab OÜ
$300K+
earned
$12/hr
100%
Job Success
$10K+ earned
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I am a Senior Android Developer with 7+ years of experience.
I have work experience for designing and developing efficient, high-performance, user-friendly Android applications.
Some popular applications I've created are Mindbase, Better Opinions, TAP-A-MATCH, MaxPlay, Icertis Contract Intelligence, GeeksCompete, Offers Coupons Deals, and others.
I apply modern technologies in my projects which make the development process easier and faster. I extensively use version control systems (Git) and issue trackers (JIRA, TRELLO), not to miss any details and to achieve well-coordinated team goal.
Also, I take advantage of new libraries, frameworks, and languages:
Skills:
✅ Android :
• 10+ android application undertaken
• Kotlin, Java
• Android Architecture components (LiveData, DataBindingLibrary, Room, etc.)
• Experience with Jetpack components like WorkManager, Navigation, LiveData, ViewModel.
• Dependency Injection (Dagger2, ButterKnife)
• Networking (OKHttp, Retrofit, Volley)
• Database and ORMs (Room, SQlite, Realm, ORMLite, SQLCipher for DB Encryption)
• Media: Exoplayer, MediaPlayer, AudioRecorder, Video and Image capture using Camera2
• Microsoft Intune Integration (Intune App configuration, Intune App Protection policy)
• Almost all Android SDK and AndroidX components
• Firebase: Fabric Crashlytics, Google Analytics, FCM
• Automation testing - unit test usign mockito and espresso, Appium based UI automate test
• Multiple languages app - English, French and more (LTR/RTL)
• Design patterns : MVC, MVVM, MVP
• Bitbucket, Jira, Confluence.
• Social Sign-in SDKs (Google, Facebook, Instagram, Twitter)
• VAPT Root detection - Root bear, root tool library
• Experience on Kotlin Coroutines, Extensions and building a Responsive UI with ConstraintLayout
• Experience on publishing app to google play console
• Experience with Google Billing integration
✅ Project Management:
• Team management
• Setting up Project Management Platform (Jira, Confluence, Trello).
• Setting up communication channels.
• REST APIs, JSON, Postman
• Experience on an Agile Software Development Cycle team
Pradip T.
has worked
.
$15/hr
100%
Job Success
$6K+ earned
Offers consultations
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Greetings!
I’m an experienced and top-rated mobile developer from India with over 6 years of experience building high-quality apps for iOS, Android, and cross-platform (Flutter, FlutterFlow). I focus on creating smooth, modern, and scalable apps that users love.
My Core Expertise:
• SwiftUI, Kotlin, Java, Flutter, FlutterFlow, Jetpack Compose
• Firebase (Auth, Firestore, Cloud Functions, Messaging), REST APIs
• Payment gateways: Stripe, PayPal, Razorpay, RevenueCat
• Local databases: SQLite, Room, Realm
• Push notifications, analytics, ad monetization
What I Offer:
• Full-cycle mobile app development (iOS, Android, Flutter)
• Pixel-perfect UI with smooth UX and animations
• Secure API and payment integrations
• Firebase-powered real-time features
• Growth tools and monetization setup
Why Work With Me:
• Apps with proven results and great user ratings
• Clean, maintainable code following best practices
• Transparent communication and regular updates
• Client-focused approach — I care about your app’s success
I’m passionate about turning ideas into polished, production-ready apps. Let’s connect and build something amazing together!
Sagar S.
has worked
.
$70/hr
100%
Job Success
$60K+ earned
Available now
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Top Rated Plus developer with a 100% Job Success Score specializing in high-performance Android (Kotlin/Jetpack Compose) and iOS (Swift/SwiftUI) applications. I provide a competitive edge by integrating on-device AI - from custom fine-tuned YOLO models for real-time detection to local LLM integration for intelligent UX. Simultaneously, I offer expert-level React Native development for clients seeking high-intensity, scalable cross-platform solutions.
I bridge the gap between complex AI logic and polished mobile UX. A recent production success includes a YOLO-based scanning app achieving a 100% detection rate and 99% OCR accuracy via TensorFlow Lite.
Technical Expertise:
- On-Device AI & Vision: Expert in custom YOLO, OpenCV, and Google ML Kit for real-time scanning and on-device LLM features.
- Native Excellence: Senior-level SwiftUI and Jetpack Compose development focusing on clean MVVM/MVI architecture.
- High-Intensity React Native: Building robust cross-platform apps with seamless native-module integrations and high-performance UI.
- Backend & Cloud: Scalable infrastructure using AWS Lambda, Firebase, Supabase, GraphQL, and REST APIs.
- Growth & Revenue: Integration of MMPs (AppsFlyer, Adjust) and analytics (Mixpanel, Customerio) to track revenue and user behavior.
- Modernization: Expert at migrating legacy codebases to modern frameworks and optimizing app performance.
I lead projects from the first line of code to App Store/Google Play deployment, ensuring every app I ship is production-ready, performant, and data-informed.
Ky L.
has worked
.
$14/hr
99%
Job Success
$100K+ earned
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I’m a seasoned Mobile App Developer with deep expertise in Flutter, React Native, iOS (Swift), Android (Kotlin), and full-stack application development. I specialize in building scalable, production-ready mobile apps from AI-driven solutions and real-time video platforms to SaaS products and on-demand applications backed by robust architectures using NestJS, Node.js, and Laravel.
My journey on Upwork began in 2011, and over the past 14 years, I’ve partnered with startups and growing businesses worldwide to design, build, and launch high-performance mobile apps and web platforms. Clients trust me to take ideas from concept to store-ready products that perform seamlessly across devices.
How I Can Support Your Project
End-to-end Mobile App Development with Web Admin Panels
Custom API Development & Third-Party Integrations
Backend Systems using Node.js / NestJS or Laravel / PHP
Firebase Integration for Scalable Mobile Apps
Secure Payment Gateway Integration (Stripe, Razorpay)
Real-Time Features using WebSockets (chat, live updates)
Domain Expertise
AI-Powered Mobile Applications
Live & Real-Time Video Streaming Platforms
E-Learning & Content Delivery Apps
Video Streaming & Sharing Applications
E-Commerce Mobile Solutions
On-Demand Apps (Taxi, Food, Logistics, Delivery)
Chat, Messaging & Social Networking Apps
SaaS & Subscription-Based Mobile Products
Gamified Mobile Experiences
AR/VR-Enabled Mobile Apps
IoT-Integrated Mobile Solutions
I focus on clean architecture, smooth user experience, and long-term scalability, while maintaining clear communication and collaboration throughout the development process.
What You’ll Also Get When You Work With Me
45 days - 2 months complimentary maintenance after your app is live on both the Apple App Store and Google Play Store
100% ownership & IP rights from day one, with code pushed directly to the client’s GitHub
Consistent progress updates with scheduled Scrum calls and clear milestones
Agile Scrum methodology followed from project kickoff to delivery
Full compliance with Apple & Google guidelines to ensure smooth approvals
End-to-end deployment responsibility, including App Store and Play Store submissions
💬 Let’s Build Something Impactful Together
Whether you’re a startup bringing a new idea to life or an established business aiming to scale, I’m here to help. I’d be happy to start with a free 15–30 minute discovery call to understand your goals and outline the best path forward.
📩 Reach out today to discuss your project and take the first step toward a successful launch.
Associated with
CS Soft Solutions (India) Pvt. Ltd.
$6M+
earned
$24/hr
100%
Job Success
Offers consultations
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🌟 𝐓𝐨𝐩 𝗥𝗮𝘁𝗲𝗱 Plus 𝗠𝗼𝗯𝗶𝗹𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿
🔥 𝗛𝗶𝗴𝗵𝗹𝘆 𝗥𝗲𝗰𝗼𝗺𝗺𝗲𝗻𝗱𝗲𝗱 & 𝗧𝗼𝗽-𝗥𝗮𝘁𝗲𝗱
💯 𝗣𝗿𝗼𝘃𝗲𝗻 𝗧𝗿𝗮𝗰𝗸 𝗥𝗲𝗰𝗼𝗿𝗱 𝗼𝗳 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀
📱 𝗔𝗯𝗼𝘂𝘁 𝗠𝗲:
Welcome! I am a highly skilled and experienced 𝗔𝗻𝗱𝗿𝗼𝗶𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 with over 7 years of expertise in crafting top-quality mobile applications. My commitment to excellence and passion for innovation have allowed me to successfully contribute to a variety of projects across diverse industries. I specialize in the latest tech stacks and frameworks, ensuring that the applications I develop are intuitive, robust, and user-friendly.
🔍 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗶𝗻𝗴 𝗶𝗻:
𝐊𝐨𝐭𝗹𝗶𝗻 𝐃𝐞𝐯𝗲𝗹𝗼𝗽𝗺𝐞𝗻𝐭: Expert in using Kotlin for developing high-performance Android apps.
𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐚𝐥 𝐏𝐚𝐭𝐭𝐞𝐫𝐧𝐬: Proficient in MVVM, MVI, and Clean Architecture to create maintainable and scalable code.
𝐉𝐞𝐭𝐩𝐚𝐜𝐤 𝐂𝗼𝗺𝗽𝗼𝐬𝐞: Utilizing Jetpack Compose for building modern, reactive UIs.
𝐌𝗼𝐝𝐞𝐫𝐧 𝐀𝐧𝐝𝐫𝗼𝗶𝐝 𝐋𝐢𝐛𝐫𝐚𝐫𝐢𝐞𝐬: Including Dagger Hilt for dependency injection and Coroutines for asynchronous programming.
𝐂𝐥𝗼𝐮𝐝 & 𝐒𝐞𝐫𝐯𝐞𝐫𝐥𝐞𝐬𝐬 𝐂𝗼𝗺𝗽𝘂𝐭𝗶𝐧𝗴: Expertise in Firebase and AWS Lambda for cloud solutions.
𝐂𝗼𝐧𝐭𝐢𝐧𝐮𝗼𝐮𝐬 𝐈𝐧𝐭𝐞𝐠𝗿𝐚𝐭𝗶𝗼𝐧 & 𝐂𝗼𝐧𝐭𝐢𝐧𝐮𝗼𝗲𝐮𝐬 𝐃𝐞𝐩𝗹𝗼𝐲𝐦𝐞𝗻𝐭: Skilled with Jenkins and Travis CI for streamlined CI/CD pipelines.
𝐌𝗼𝐛𝐢𝐥𝗲 𝐀𝐩𝐩𝐥𝗶𝐜𝐚𝐭𝐢𝗼𝐧 𝐒𝐞𝐜𝗼𝗿𝐢𝐭𝐲 & 𝐃𝐚𝐭𝐚 𝐏𝗿𝗼𝐭𝐞𝐜𝐭𝗶𝗼𝐧: Ensuring secure and reliable apps.
𝐏𝐞𝐫𝐟𝗼𝐫𝗺𝐚𝐧𝐜𝐞 𝐎𝐩𝐭𝗶𝗺𝗶𝐳𝐚𝐭𝐢𝗼𝐧 & 𝐏𝐫𝗼𝐟𝗶𝗹𝐢𝐧𝐠: Enhancing app performance for the best user experience.
𝐀𝐠𝐢𝐥𝐞 & 𝐒𝐜𝗿𝘂𝗺 𝐃𝗲𝐯𝗲𝗹𝗼𝗽𝗺𝐞𝗻𝐭 𝐌𝐞𝐭𝐡𝗼𝐝𝐨𝐥𝗼𝐠𝐢𝐞𝐬: Implementing agile practices for efficient project management.
💻 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗣𝗿𝗼𝗳𝗶𝗰𝗶𝗲𝗻𝗰𝗶𝗲𝐬:
𝗞𝗼𝘁𝗹𝗶𝗻 | 𝗝𝗮𝘃𝗮 | 𝗥𝘅𝗞𝗼𝘁𝗹𝗶𝗻 | 𝗥𝘅𝗝𝗮𝘃𝗮: Mastery of multiple programming languages and reactive extensions.
𝗖𝗼𝗺𝗽𝗼𝘀𝗲 𝗨𝗜: Advanced UI design and implementation.
𝗙𝗶𝗿𝗲𝗯𝗮𝘀𝗲 | 𝗪𝗲𝗯𝟯 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝘆: Leveraging cloud services and blockchain technologies.
𝗦𝗤𝗟 𝗟𝗶𝘁𝗲 | 𝗥𝗼𝗼𝗺 | 𝗥𝗲𝗮𝗹𝗺: Efficient data management solutions.
𝗥𝗲𝘁𝗿𝗼𝗳𝗶𝘁𝟮 | 𝗥𝗘𝗦𝗧𝗳𝘂𝗹 𝗔𝗣𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝐧: Seamless API integrations for dynamic apps.
𝗠𝗩𝗩𝗠 | 𝗠𝗩𝗖 𝗔𝐫𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗮𝐥 𝗣𝗮𝘁𝘁𝗲𝐫𝗻𝘀: Creating robust and maintainable code structures.
𝗔𝗱𝘀 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝐧: Expertise in integrating AdMob, WebEngage, Adjust, and OneSignal.
𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝐞𝗻𝐭 𝗧𝗼𝗼𝐥𝘀: Proficient with Android Studio, XCode, Gradle, and Maven.
𝗩𝗲𝗿𝘀𝗶𝗼𝗻 𝗖𝗼𝗻𝘁𝗿𝗼𝗹: Skilled in using GitHub and GitLab for version control.
𝗣𝗿𝗼𝗷𝗲𝗰𝘁 & 𝗧𝗮𝘀𝗸 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝐞𝗻𝐭: Effective use of Jira and Trello for project management.
🛠 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗦𝗸𝗶𝗹𝗹𝘀:
𝐀𝐈 & 𝐌𝐋 𝐈𝗻𝐭𝐞𝗴𝗿𝗮𝐭𝗶𝗼𝐧: Proficient in TensorFlow Lite for AI and machine learning integration.
𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗔𝗻𝗶𝗺𝗮𝘁𝗶𝗼𝐧 & 𝗚𝗿𝗮𝗽𝗵𝗶𝗰𝘀: Expertise in Lottie and OpenGL for advanced animations and graphics.
𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗡𝗲𝘁𝘄𝗼𝗿𝗸𝗶𝗻𝗴: Skilled in WebSocket and GraphQL for real-time communication and data fetching.
𝗧𝗲𝘀𝘁-𝗗𝗿𝗶𝘃𝗲𝗻 𝗗𝗲𝐯𝗲𝗹𝗼𝗽𝗺𝐞𝗻𝐭: Utilizing JUnit, Espresso, and XCTest for rigorous testing.
𝗥𝗲𝗮𝗹-𝗧𝗶𝗺𝗲 𝗖𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝐧: Expertise in WebRTC and Firebase Realtime Database for real-time applications.
🌐 𝐈𝗻𝐝𝘂𝘀𝐭𝐫𝐲 𝐄𝐱𝗽𝗲𝗿𝗶𝗲𝐧𝐜𝐞:
I have successfully applied my skills across various sectors, including:
- IT
- Healthcare
- Social Media
- E-commerce
- Payment Solutions
- Real Estate
- Food & Beverage
- SAAS and more
🌟 𝗪𝗵𝐲 𝐂𝐥𝐢𝗲𝗻𝐭𝘀 𝐂𝐡𝗼𝗼𝘀𝐞 𝐌𝐞:
📝 Well-Commented & Clean Code: Ensuring code is understandable and maintainable.
📊 Daily Progress Reports: Keeping clients updated with regular reports.
⚡ Ultra-Fast Response Time & 24/7 Availability: Always available to address client needs.
💰 Cost-Efficient Services: Offering high-quality services at competitive prices.
🌟 Honest & Transparent Consultancy: Providing clear and honest advice.
🤝 Long-Term Working Relationship: Committed to building lasting partnerships.
🗝 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀:
Mobile App Developer | Mobile Development | Android Developer | iOS Developer | Amazon Web Services | Google Analytics | Flutter | Apache Cordova | Mapbox | AFNetworking | Alamofire | Android Studio | Twilio API | WebRTC | Mobile App Design | Mobile Design | TypeScript | ReactJS | GraphQL | Compose | Kotlin | Java | Swift UI
$35/hr
100%
Job Success
$100K+ earned
Available now
Start of list.
End of list.
I’m a mobile developer with 10+ years of experience, delivering iOS and Android apps for startups and growing businesses. I take full ownership of your mobile product — from UI implementation and backend integration to app release — ensuring stable, scalable, and maintainable applications.
Core Expertise:
• Native Mobile App Development (iOS & Android)
• Cross-Platform Development (Flutter, React Native)
• MVP Development for Startups
• UI/UX Implementation from Figma
• Backend & API Integration (Firebase, REST APIs, WebSockets)
• Payment Integration (Stripe, Apple Pay, Google Pay, Checkout)
• Push Notifications & Real-Time Features
• Location-Based Features (GPS, geofencing, check-ins)
• Secure Authentication & User Account Systems
• Admin Dashboards & Content Management Tools
Mobile App Capabilities:
Authentication & User Profiles:
• Email/password login, social login, phone verification
• Onboarding flows & profile setup
UI/UX Development:
• Pixel-perfect Figma to app implementation
• Clean, modern layouts with transitions and animations
• Light & dark mode support
Real-Time Features:
• WebSockets & real-time data synchronization
• Live activity feeds, group updates, notifications
• Video streaming with low-latency support
Payments & Monetization:
• Stripe, Checkout, Apple Pay & Google Pay
• Escrow systems
• Loyalty & reward programs
Location-Based Features:
• GPS tracking, geofencing, check-ins
• Partner & location listings
API & Backend Integration:
• Firebase, Supabase
• Custom backends with Node.js or Python/FastAPI
• Third-party API integration
Admin Panels & Dashboards:
• Content & menu management
• Promotions, analytics & reporting
Industries:
• Fintech & money transfer
• Food ordering & loyalty apps
• EdTech & gamified learning
• Marketplaces & peer-to-peer resale
• Social & community apps
• Video security & AI analytics
• Health, wellness & fitness apps
• Productivity & task management tools
Work Approach:
• Clear and consistent communication
• Milestone-based process
• Predictable delivery timelines
• End-to-end ownership of mobile development
• Long-term maintenance & feature expansion available
💬 Let’s discuss your project — I can deliver a reliable, scalable, cross-platform mobile app from idea to MVP or full product, on time and with high technical quality.
Keywords: Flutter Developer, Cross-Platform App, Mobile App, iOS, Android, MVP, SaaS, Figma, Firebase, Supabase, Payment Integration, Real-Time Features, GPS, Admin Dashboard
Igor P.
has worked
.
Associated with
256Devs
$600K+
earned