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United Arab Emirates
$30/hr
100%
Job Success
$4K+ earned
Start of list.
End of list.
AI-Enabled Senior Software Engineers (10+ years), building scalable SaaS, web and mobile applications using React, Next.js, React Native, Node.js, TypeScript, PostgreSQL, MongoDB/MERN stacks where projects require them, and Elixir (Phoenix). I use AI-assisted workflows daily for faster iteration—Cursor, Claude, Copilot, and LLMs—with strict human ownership of quality and security.
Services:
- Full stack web development
- MERN stack (MongoDB, Express, React, Node.js) when the product uses it
- React Native mobile development (iOS + Android)
- Node.js API development (REST, microservices)
- Backend architecture and database design
- Integrations and automation (REST APIs, webhooks; Zapier, n8n, or similar when the project needs SaaS-to-SaaS glue)
- DevOps, CI/CD, Docker, Jenkins, Kubernetes
- Cloud deployment (AWS, Cloudflare, Hetzner, on-prem)
Experience:
- 10+ years shipping production software
- Team leadership plus hands-on development
- Microservices and micro-frontend architectures
- Real-time collaboration and secure communication systems
- Performance optimization and production support
If you want a reliable technical partner who can both build and lead, I am happy to discuss your project.
$70/hr
100%
Job Success
$100K+ earned
Start of list.
End of list.
🌟 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 | 𝐀𝐦𝐨𝐧𝐠 𝐓𝐨𝐩 𝟑% 𝐓𝐚𝐥𝐞𝐧𝐭 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤 | 𝐂𝐄𝐎 𝐨𝐟 𝐀𝐫𝐠𝐨𝐧𝐓𝐞𝐪 (𝟐𝟓𝟎+ 𝐓𝐞𝐚𝐦 | $𝟏.𝟒𝐌+ 𝐄𝐚𝐫𝐧𝐞𝐝) 🌟
Hi, I’m 𝐔𝐦𝐞𝐫 𝐃𝐚𝐰𝐨𝐨𝐝, founder and CEO of 𝐀𝐫𝐠𝐨𝐧𝐓𝐞𝐪, a results-driven full-stack development agency. I bring over 20 years of industry experience, including 8 years at IBM, where I led large-scale enterprise projects across diverse industries. Under my leadership, ArgonTeq has become a trusted technology partner for businesses around the globe.
We’ve successfully launched 𝟐𝟎𝟎+ mobile apps and 𝟏𝟓𝟎+ websites, helping clients transform bold ideas into scalable, high-performing digital products.
🏆 𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞
✅ 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 on Upwork, among the 𝐓𝐨𝐩 𝟑% 𝐨𝐟 𝐓𝐚𝐥𝐞𝐧𝐭
✅ $𝟏.𝟒𝐌+ 𝐞𝐚𝐫𝐧𝐞𝐝 with a 𝐡𝐢𝐠𝐡-𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐢𝐧𝐠 𝐭𝐞𝐚𝐦 𝐨𝐟 𝟐𝟓𝟎+ 𝐞𝐱𝐩𝐞𝐫𝐭𝐬
✅ Proven delivery model focused on quality, innovation, and scale
✅ Full-cycle development, from concept to launch and beyond
💡 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞
🌐 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
MERN, MEVN stacks
Next.js, Nuxt.js, TypeScript, JavaScript (ES6+)
📱 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
React Native (Expo and CLI)
Cross-platform development using a single codebase
🖥️ 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝
HTML5, CSS3, SCSS, Tailwind CSS, Bootstrap
Material UI, Ant Design, Redux, Context API
🔌 𝐁𝐚𝐜𝐤𝐞𝐧𝐝
Node.js, Express.js, Nest.js
Django, Flask, Laravel
REST APIs, GraphQL, Microservices
🔒 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 & 𝐀𝐮𝐭𝐡𝐞𝐧𝐭𝐢𝐜𝐚𝐭𝐢𝐨𝐧
OAuth 2.0, JWT, SSO
HIPAA and GDPR compliance with secure encryption
🔍 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭
MongoDB, PostgreSQL, MySQL, Firebase
Expertise in both NoSQL and relational models
💬 𝐑𝐞𝐚𝐥-𝐓𝐢𝐦𝐞 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧
Socket.IO, Twilio, GetStream, Agora
XMPP, Firebase Cloud Messaging
💰 𝐏𝐚𝐲𝐦𝐞𝐧𝐭 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧
Stripe, PayPal, Razorpay, Square
In-app purchases and PCI-compliant systems
🌍 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞
🏥 Healthcare – HIPAA-compliant platforms, EHR systems, secure telehealth
🛒 E-Commerce – Enterprise-grade stores, custom checkout, 40%+ conversion growth
💳 Fintech – Real-time trading, crypto wallets, KYC and AML verification
🎓 Education – Scalable LMS systems, gamification, video classrooms
🚚 Logistics – Fleet tracking, route optimization, supply chain visibility
🏡 Real Estate – Smart listings, virtual tours, CRM integrations
🏋️ Fitness – Wearables, personal coaching systems, progress tracking
🚀 On-Demand Apps – Ride-hailing, delivery, service-based platforms
🌐 Marketplaces – Multi-vendor platforms with real-time availability and secure payments
Not the right fit if:
❌ Budget constraints are the sole determinant of your decision-making.
❌ You require expertise beyond JavaScript, Python, Typescript, React JS, or React Native.
❌ You need the project done ASAP!
❌ Your project is related to betting or adult entertainment industry
❌ Mutual respect isn't one of your personal values
🎯 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐀𝐧 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞-𝐆𝐫𝐚𝐝𝐞 𝐓𝐞𝐜𝐡 𝐏𝐚𝐫𝐭𝐧𝐞𝐫
With a 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 profile, 𝐨𝐯𝐞𝐫 $𝟏.𝟒 𝐦𝐢𝐥𝐥𝐢𝐨𝐧 𝐢𝐧 𝐞𝐚𝐫𝐧𝐢𝐧𝐠𝐬, and a 𝐭𝐞𝐚𝐦 𝐨𝐟 𝐦𝐨𝐫𝐞 𝐭𝐡𝐚𝐧 𝟐𝟓𝟎 𝐬𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭𝐬, we have the infrastructure, knowledge, and agility to take on projects of any size or complexity.
We combine enterprise-level capability with startup-level flexibility to move fast, think big, and deliver exceptional digital products that perform at scale.
📩 𝐂𝐨𝐧𝐭𝐚𝐜𝐭 𝐦𝐞 𝐭𝐨𝐝𝐚𝐲 to take the next step toward transforming your vision into a world-class product.
𝐘𝐨𝐮 𝐧𝐞𝐞𝐝 𝐚 𝐭𝐞𝐜𝐡 𝐩𝐚𝐫𝐭𝐧𝐞𝐫 𝐰𝐡𝐨 𝐠𝐞𝐭𝐬 𝐢𝐭 𝐝𝐨𝐧𝐞. 𝐖𝐞’𝐫𝐞 𝐫𝐞𝐚𝐝𝐲 𝐭𝐨 𝐥𝐞𝐚𝐝 𝐭𝐡𝐞 𝐰𝐚𝐲.
Sincerely,
𝐔𝐦𝐞𝐫 𝐃𝐚𝐰𝐨𝐨𝐝
𝐂𝐄𝐎, 𝐀𝐫𝐠𝐨𝐧𝐓𝐞𝐪
Associated with
ArgonTech
$1M+
earned
$40/hr
100%
Job Success
$400K+ earned
Start of list.
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I specialize in Kotlin/Java development with a strong focus on Android and Kotlin Multiplatform (KMP). I build scalable, maintainable, and high-performance applications using modern architectures and best practices.
Key Skills & Expertise:
- UI Development: Jetpack Compose, Custom Views
- Architectures: Clean Architecture, MVVM, MVP, MVC, MVI
- Dependency Injection: Dagger 2, Hilt
- Networking: REST APIs (JSON, XML, Retrofit/OkHttp)
- Social Media Integration: Facebook, Google
- In-App Monetization: In-App Billing, Google AdMob
- Database Management: SQLite, Room Database
- Asynchronous Programming: Coroutines/Flow, RxJava2
- Multiplatform Development: Kotlin Multiplatform (KMP)
- Multimedia & Media Player Integration
- Version Control: Git
- Other Tools & Libraries: A wide range of libraries to optimize app performance
🚀 Let’s Build Something Great!
I’m open to discussing your project to see how my skills can bring your ideas to life. Contact me, and let’s make your app a success!
$10/hr
$2K+ earned
Start of list.
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Experienced Mobile Developer with 9+ years in mobile app development, specializing in ANDROID, FLUTTER and FLUTTERFLOW platforms. Proven track record of developing applications across various categories for Android, iOS, and Flutter. Known for delivering quality products with exceptional customer satisfaction and providing round-the-clock customer support when needed. Expert in modern Android architecture patterns, Katlin, Dart, and cross-platform development best practices. Strong background in leading development teams and mentoring junior developers.
Core Competencies:
• 9+ years of Android App Development experience
• 5+ years of Flutter App Development experience
• Team leadership with expertise across multiple technologies
• Customer-focused approach with 24/7 support availability
Technical Skills
Mobile Development
• Android: Katlin, Java, Android SDK, Jetpack Compose, XML Layouts
• Flutter: Dart, Widget Framework, State Management (Bloc, Provider, Riverpod), FlutterFlow
• Cross-Platform: React Native (basic), Xamarin (basic)
Architecture & Patterns
• MVVM, MVP, Clean Architecture, Repository Pattern
• Dependency Injection (Dagger, Hilt, Getlt, Injectable)
• Reactive Programming (RxJava, RxDart)
Backend & APls
• REST APls, GraphQL, WebSocket
• Firebase (Auth, Firestore, Cloud Functions, FCM)
• Room Database, SQLite, Hive, SharedPreferences, Realm
Development Tools & Practices
• Git, GitHub, GitLab, Bitbucket
• Cl/CD (GitHub Actions, GitLab Cl, Fastlane)
• Testing (Unit, Integration, Widget Testing, Espresso, Mockito)
• Agile/Scrum, Jira,
Cloud & DevOps
• Google Cloud Platform, AWS (basic)
• App Store & Google Play deployment
Areas of Expertise
Communication & Payment Systems
• NFC implementation for terminal and peer-to-peer communication
• Stripe payment method integration using peer-to-peer and chain methods
• In-App purchases, subscription management and Revenuecat
Location & Mapping Services
• Location-based applications using GPS, Network, and Fused location
• Google Maps Direction API, Route API, AdMob, AdSense, and Geocoding
• Flutter Google Map API and background location services
Data Management
• Offline & Online synchronization using Room, Realm, SQLite Database
• JSON & SAX Parsing
• API consumption and creation
• Flutter REST APls integration
Social Media Integration
• Flutter Firebase Integration and Authentication
• Flutter Firebase Chat (Private & Group chat)
• Google, Facebook, Twitter, lnstagram, Linkedln integration (Native & Flutter)
Additional Technologies
• Socket and WebSocket.
• W3 server events and PubNub integration
Vietnam
$35/hr
$90K+ earned
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#erlang (Ejabberd, MongooseIM, Cowboy) #C++ (Qt framework) #nosql DB (Cassandra, Solr)
Excellent understanding of XMPP from client to server. I have implemented XMPP client for web app (using Strophe), android app (using Smack), desktop app (using libjingle). On ejabberd/mongooseIM, I have implemented many modules that defines own presence, iq, message, even I can define own stanza.
Execellent understanding WebRTC. I have implemented Linux application that uses XMPP or Websocket for signaling and WebRTC for media transport to establish p2p audio&video call. Source code of Android WebRTC application are public on github.
In these days, I spend free time on
+ Cowboy web server and Alice AIML chat bot.
+ forex trading and indicators implementation for MT5.
Cuong T.
has worked
.
$20/hr
$30K+ earned
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------ Your One-Stop Shop for Web & Mobile App Development ------
Tired of juggling multiple developers for your projects? I'm a Experienced Senior Full Stack Developer with over 7 years of experience, bringing the full spectrum of skills to life - from flawless design to powerful backends.
Here's what sets me apart:
Full Stack Expertise: I speak both frontend and backend languages fluently - React, Vue, Angular, Node, PHP, Python - you name it!
Cross-Platform Mobile Magic: Build sleek mobile apps for iOS & Android using cutting-edge React Native technology.
Cloud Powerhouse: Leverage the muscle of AWS, Azure, or GCP to build scalable and secure applications.
**My LLM/Retrieval-Augmented Generation (RAG) expertise includes**:
- Designing and implementing scalable RAG systems
- Structuring data for optimal retrieval and generation
- Fine-tuning Large Language Models (LLMs) to meet specific needs
- Addressing hallucinations in LLMs using LlamaIndex and cutting-edge methods
Computer Vision Solutions:
- Object Detection
- Tracking
- Face Recognition
- People Counting
🔧 Core Technologies
- LangChain
- LlamaIndex
- PyTorch
- YOLO
- OpenCV
Third-Party Integration Ninja: Seamlessly connect your app to SSOs, payment gateways, and more.
Native App Mastery: Looking for a truly native iOS experience? I'm an expert in Swift and Objective-C.
But that's not all! I bring a wealth of experience in:
React.js: 6+ years of building dynamic web apps with React, Redux, GraphQL, and a mastery of UI libraries.
UI/UX Design: Craft user experiences that are intuitive and visually stunning.
Agile Project Management: Deliver projects efficiently using sprints, continuous deployment, and clear communication.
Ready to turn your vision into reality? Let's chat about your project and how I can help you achieve success!
P.S. I'm a team player at heart, happy to collaborate or lead your local/remote team to achieve your goals.
Associated with
BharatLogic Advisory Services LLP
$30K+
earned
$30/hr
100%
Job Success
$100K+ earned
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👨💻 Professional Summary
I am a seasoned software engineer with over 13 years of experience specializing in video streaming, web development, and mobile application development. Throughout my career, I have architected and delivered custom solutions for:
Video transcoding and live recording
Video conferencing and real-time chat
IP camera and IPTV channel restreaming
Interactive media applications and rich video UIs
My development philosophy emphasizes starting with a proof of concept (PoC) or live demo to ensure mutual clarity and alignment before initiating full-scale implementation. This approach consistently helps streamline project expectations and delivery.
🎓 Academic Background
Postgraduate Degree (2007)
Began my professional career working with Java EE technologies including Struts, Spring, and Hibernate.
📱 Mobile & Real-time Communication Experience
Developed core Android applications since 2010
Built XMPP-based chat apps for iOS
Integrated real-time communication systems using WebRTC, Socket.IO, and Node.js
🎥 Video Streaming Expertise
Hands-on experience with major streaming platforms including Wowza, Red5, and Adobe FMS since 2009
Built custom WebRTC-based solutions using Node.js, React.js, Socket.IO, Livekit and HTML5
Developed tools with Fabric.js for HTML5 canvas-based video editing and live drawing overlays
💡 Work Ethic
I believe that dedication, transparency, and an honest effort are key to achieving successful outcomes. I continuously strive to adopt evolving technologies that enhance end-user experience and system performance.
Pakistan
$30/hr
75%
Job Success
$20K+ earned
Start of list.
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Lead iOS developer with strong expertise in both Swift and Objective C for iPhone, iPad and Apple Watch. I’ve developed apps for both enterprise and App Store for iOS platform. That includes chatting, calling, social and content based applications. I've launched many apps into the store, maintained regular updates and test flight builds.
I have created and improved, many of successful applications for clients in areas of education, entertainment, communication, lifestyle and commerce.
Expertise:
• Native mobile app development for iPhone, iPad, Apple Watch
• Creating UI with Storyboards, XIB or code-made UI
• Development languages: Objective-C, Swift
• EAV model (Core Data)
• Chatting/VOIP protocol: XMPP, WebRTC
• Social network integration: Facebook, Twitter, Instagram, Google+, etc
• Geolocation services: GPS, Google Maps
• Payment services: In-App Purchase
• Version control: Git, Subversion
• Analytics services: Appsee, Google Analytics
• Distributing and crash reporting services: TestFlight, Crashlytics
• Design Tools: Figma, Adobe Photoshop, Sketch
I am passionate about mobile development and that always comes across in the quality of my work.
Is there anything I can help you with in regards to mobile? I'd be happy to get a chance to collaborate with you.
$10/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
✅ 🏆 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 𝗣𝗟𝗨𝗦 🏆 as per Upwork (𝗧𝗼𝗽 𝟯%)
✅ 15+ Years Experience in Mobile Apps Development
✅ 100% Customer Satisfaction
✅ 100% Job Success Rate
✅ More than 12,000 Hours Completed
Meet Vikramjeet Singh, a skilled Mobile App developer with a rich background of 15+ years in the field. I've not only crafted a diverse array of applications but consistently provided gratifying solutions to my clients. Whether you're a 𝗟𝗲𝗮𝗱𝗶𝗻𝗴 𝗦𝘁𝗮𝗿𝘁𝘂𝗽, 𝗘𝘀𝘁𝗮𝗯𝗹𝗶𝘀𝗵𝗲𝗱 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 or 𝗘𝘅𝗽𝗹𝗼𝗿𝗶𝗻𝗴 𝗠𝗩𝗣, you can expect 𝗛𝗶𝗴𝗵-𝗤𝘂𝗮𝗹𝗶𝘁𝘆 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 at an 𝗔𝗳𝗳𝗼𝗿𝗱𝗮𝗯𝗹𝗲 𝗖𝗼𝘀𝘁. Interested? Click the '𝗜𝗻𝘃𝗶𝘁𝗲' button initiate a conversation about your project and aspirations.
💻 Here are the technologies I work with for development:
𝗶𝗢𝗦: Swift, Objective-C, SwiftUI
𝗔𝗻𝗱𝗿𝗼𝗶𝗱: Kotlin, Java
𝗖𝗿𝗼𝘀𝘀-𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺 (𝗛𝘆𝗯𝗿𝗶𝗱): Flutter (Dart), React Native Tv: Android TV, Fire TV, Roku TV, Apple TV
🤗 What sets me apart for your consideration?
🔹 Strong native and cross platform apps, backend and database knowledge
🔹 Giving good suggestions to the clients is always helpful for creating a better app for them.
🔹 Consistently keeping abreast of the latest in technology trends.
🔹 Developing apps that seamlessly support a diverse range of devices.
🔹 Quality work at affordable prices
🔹 Delivering product on/before time
🧑🏻💻 Here are the key skills and experiences that form the core of my expertise:
👉 Firebase - Firestore, Realtime Database, Cloud Messaging, In-App Messaging, Analytics, Crashlytics, Admob,
👉 Interaction with backend - Rest API, Soap, And web sockets, third-party libraries.
👉 Version Control Tools - Github, Bitbucket, Gitlab, AWS
👉 Project Management: Slack, Basecamp, Jira, Trello
👉 Databases / Data Management - SQLite, MySQL, MongoDB, Realm
👉 Social Integration and authentication
👉 Chat - Firebase, Socket, Xmpp, Twilio, Agora
👉 Maps & Location - Mapbox, Google Maps, Apple Map kit, Geolocation, GPS, Geo fence
👉 Broadcast & Livestream - Agora, Twillio, Filters.
👉 Payments - Paypal, Stripe, Razorpay, Braintree
👉 Scan - Document, QR Codes, Bar Codes, NFC Tags Reading
👉 Subscription & Purchases - In-app purchases, Advertisements, Push Notifications, GCM,
👉 Crash Analytics - Google Analytics, Firebase Crash analycs
👉 Internet Of Things (IoT), Beacon, Bluetooth
👉 Tools: Xcode, Android Studio, Visual Studio Code
👉 App Store Certificate generation, TestFlight and Daiwi for build sharing.
🌟 Here's what a last of my clients have shared about their experience with my work:
🗣️ "Vikramjeet was clear when discussing migrating app source code from Base44 to Apple and Google play store as an app. He explained technical terms and answered questions. I plan to work with Vikramjeet to develop an app."
🗣️ "Working with Vikram has been an excellent experience. He is a skilled iOS developer who combines strong technical knowledge with a professional and reliable approach. Communication was always clear, and he consistently showed dedication and flexibility throughout the project. Vikram is dependable, easy to collaborate with, and delivers quality work. We would be glad to work with him again and recommend him to anyone in need of an experienced iOS developer."
🗣️ "Vikramjeet was an excellent developer and a true professional. His technical skills, dedication, and proactive problem-solving made a significant impact on our projects. Working with Vikramjeet was a pleasure, and I would not hesitate to collaborate with him again in the future"
🗣️ Great working with Vikram! Five stars! ⭐️⭐️⭐️⭐️⭐️
🗣️ Great work!🌟
📞 𝗕𝗢𝗢𝗞 𝗔 𝗖𝗢𝗡𝗦𝗨𝗟𝗧𝗔𝗧𝗜𝗢𝗡: I offer complimentary consultations. Let's schedule an introductory call to explore potential collaboration. Even if we don't proceed, you'll gain valuable insights for your project.
Thank you for considering my profile. Looking forward to our conversation.
Highlighted Skills:
Full Stack Developer | Expert Full Stack Developer | Full Stack Mobile App Developer | Full Stack AI Developer | Expert Full Stack Mobile App Developer | Mobile Developer | iOS Developer | Android App Developer | Mobile App Development | Cross platform development | AI App Developer | AI App | Mobile Developer | App Developer | Mobile App Development Consultation | IT Consultation | App Developer | AI App Developer | iOS App Development | iOS App | Android App Development | Hybrid App development | Mobile App Development Consultation | Flutter | Firebase | Dart | Flutter Dart | Flutter Firebase | iOS Development | Android App Development | Smartphone | User Authentication | In App Purchases | API Integration
$50/hr
$400K+ earned
Offers consultations
Start of list.
End of list.
Delivering Mobile Apps That Users Love
Creating apps that delight users is at the heart of what I do. I focus on building mobile applications that are intuitive, reliable, and high-performing. Every design and coding decision I make prioritizes user experience, seamless functionality, and maintainable architecture. When you work with me, you’re not just hiring a developer — you’re getting a professional who ensures your app runs flawlessly, meets business goals, and provides real value to your users.
I am a Senior Mobile Developer with 11 years of experience, specializing in both native and cross-platform mobile development. Over the years, I’ve successfully delivered high-quality, scalable, and maintainable apps for startups, agencies, and enterprise clients who require production-ready solutions.
Technical Expertise
iOS Development: Swift 3/4/5, UIKit/SwiftUI, CoreData, Firebase, StoreKit, MapKit, SpriteKit, CoreGraphics, Accelerate, Alamofire/AFNetworking, SwiftValidator, NSHash, KeychainAccess, In-App Purchases, Ads (AdSupport, AppsFlyer, Google Conversion Tracking), Push Notifications. I specialize in polished UI, smooth animations, optimized performance, and scalable architecture.
Android Development: Java & Kotlin, JSON/XML, Web Services/APIs, Animations, Google Maps & Facebook API, Firebase, Push Notifications, In-App Purchases, SQLite/MySQL, AdMob Ads, KIDS Educational apps. My focus is on robust backend integration, smooth UI, and a seamless user experience.
Flutter Development: Dart, Widgets, Material Design, Animations, API integration, Firebase, Push Notifications, Databases (SQLite, Cloud Firestore), State Management with Cubit & BLoC, Vibe coding for reactive apps, and cross-platform UI/UX. I create modular, maintainable apps with clean architecture that perform beautifully on both Android and iOS.
React Native Development: JavaScript/TypeScript, React Hooks, Redux & Context API, Navigation, Animations, API Integration, Firebase, Push Notifications, In-App Purchases, Google Maps & Facebook API, scalable modular architecture, and cross-platform optimized UI/UX. I build reusable components, fast iteration cycles, and production-ready apps.
AI & Automation: Implementation of AI agents for smart workflows, chatbots, app personalization, intelligent notifications, and interactive features that boost user engagement.
Databases & Backend: MySQL, SQLite, MongoDB, Oracle; Cloud: Firebase, AWS, Parse, iCloud, Dropbox.
Payments & Transactions: Stripe, PayPal, Apple Pay, Braintree, In-App Purchases.
Messaging & Real-Time: XMPP, OpenFire, Jabber, Socket io, WebSockets for real-time chat and notifications.
Version Control & Project Management: GitHub, Bitbucket, JIRA, Trello, Slack, PivotalTracker.
Why Work With Me?
I write clean, optimized, loosely coupled code for long-term maintainability.
Experienced in scalable app architecture across native and cross-platform apps.
Able to lead teams, mentor developers, and work independently.
Strong understanding of UI/UX, performance optimization, animations, and cross-platform consistency.
Passionate about delivering apps that exceed client expectations and delight end-users.