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Full stack mobile app developer with 15+ years of experience in Mobile App Development, specializing in Flutter, React Native, React, IOS, Swift, Android, Python, and Java.
I have successfully delivered 120+ mobile applications in different roles as flutter app developer, flutter full stack developer, flutter flow, ai mobile app developer, mobile app design, mobile ui ux designer, ios developer, android developer, react native developer, mobile game developer achieving a 5-star rating on Upwork and helping clients scale their businesses with high-performance solutions.
🚀 Flutter Mobile App Developer | Mobile UI/UX Designer | Mobile Game Developer | Mobile Web Developer for Mobile app development project.
Expert in Flutter mobile app development, delivering 30+ high-performance apps with pixel-perfect UI and smooth animations. Skilled in clean architecture and comprehensive testing for robust solutions. Experienced Mobile App Developer.
🔹 Applied game mechanics for engaging experiences in mobile development where I was a Mobile Game Developer.
🔹 Integrated real-time features, secure authentication, and cloud functions as Flutter Firebase Developer.
🔹 Built seamless API integrations and data synchronization in mobile development in Flutter mobile app development as a Flutter Laravel Specialist.
🚀 iOS app developer | Mobile UI/UX Designer | Mobile Game Developer | Mobile Web Developer in mobile app development:
Developed and optimized 40+ iOS apps using Swift. Implemented complex features as iOS app developer, maintaining clean architecture and best practices. Leveraged extensive experience as iOS developer Swift to create intuitive user experiences and solve challenging technical problems. Collaborated with cross-functional teams as Swift iOS developer, utilizing Kotlin Swift expertise to deliver high-quality applications on time and exceed client expectations on iOS Swift smartphone platforms.
🚀 Android Developer | Mobile UI/UX Designer | Mobile Game Developer | Mobile Web Developer in mobile app development:
Built 30+ Android apps with adaptive UI, material design, and battery-friendly performance. Expert in Android Kotlin developer, leveraging Kotlin Swift and Kotlin Multiplatform for cross-platform solutions. Optimized security as Android reverse engineer and streamlined releases as Android app publisher, enhancing engagement and update efficiency.
🚀React Native Developer | Mobile UI/UX Designer | Mobile Game Developer | Mobile Web Developer in mobile app development:
Built 20+ cross-platform apps with responsive UI and seamless sync. Expert in React Native mobile, React Native Expo, and React Native Firebase for real-time features. Optimized communication with React Native WebRTC. Crafted interactive experiences as React JS and Front End React specialist. Developed hybrid solutions as Java React expert, maximizing code reuse.
📱 Performance & Scalability: Built apps supporting 1M+ users, integrating real-time updates, gamification, and video streaming.
💰 Business Impact: Helped startups and enterprises generate $10M+ in revenue through well-optimized and engaging mobile applications.
iOS App Development Case Study 📱
Developed a high-performance iOS app using iOS Swift that achieved 5 star rating and featured status in the App Store. Implemented Flutter iOS compatibility for future cross-platform expansion while maintaining native performance and security. Supported iOS app marketing efforts with analytics implementation and App Store optimization, resulting in 35% higher user retention than industry average.
I am currently not accepting WordPress projects as I'm focusing exclusively on mobile app development.
Professional Achievements
🚀 Rewarded as 🏆 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 𝗣𝗟𝗨𝗦 🏆
🚀 4154 mobile app development hours on Upwork and still counting
🚀 100% Job Success in mobile app development (Client Satisfaction Ratio)
🚀 54+ mobile app development jobs completed successfully
✅ 98% of Clients Recommended working with me as with AI Mobile App Developer
✅ 80% Long-term Repeat Clients
✅ 15+ Years Of Experience in mobile app development, 6 years experience in Flutter mobile app development, 7 years experience in Swift and Kotlin, 4 years experience in React Native.
✅ High-Quality Work
✅ Cost-Effective AI Mobile App Developer
✅ Fluent English Verified
✅ 93% on-time delivery rate across all mobile app development milestones
Got an app idea that you think is ready to make a splash? Let's dive in and explore it together in a free intro call
Oleg R.
has worked
.
Associated with
Time2Launch Group OU
$100K+
earned
$15/hr
100%
Job Success
Available now
Offers consultations
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It all started with a startup founder who had an amazing idea but no clue how to bring it to life. They needed more than just a developer; they needed a partner who understood business, user experience, and scalability. And that's when they Reach Me.
I started my journey developing iOS apps using Swift and SwiftUI, working on projects like 𝙅𝙞𝙤 𝙏𝙧𝙖𝙣𝙨𝙡𝙖𝙩𝙚, where I gained hands-on experience in building high-performance applications. As my expertise grew, I expanded into Android development with Java and Kotlin, mastering both platforms before diving into Flutter for cross-platform development.
Now, you know who I am and what I can do, but let me share some industries I’ve worked with so you can see if yours is one of them!
Industries I’ve Worked With:
✔ Fintech mobile app development
✔ Real Estate mobile app development
✔ Social Media mobile app development
✔ Beauty mobile app development
✔ Sports mobile app development
✔ Sustainable mobile app development
✔ Marketplace mobile app development
✔ Game Companion mobile app development
✔ Healthcare and wellness mobile app development
What I Do Best:
✅ iOS Development (Swift & SwiftUI) – Clean, efficient, and native iOS apps.
✅ Android Development (Java & Kotlin) – Smooth and optimized Android experiences.
✅ Flutter App Development – Scalable, cross-platform mobile apps.
✅ UI/UX Optimization – User-friendly designs that drive engagement.
✅ API Integration & Backend (Node.js) – Smooth and efficient app functionality.
✅ App Performance & Scalability – Optimize for speed and reliability.
✅ App Store & Play Store Submission – Hassle-free deployment and updates.
Over the years, I've had the privilege of working with global brands (𝙄𝙣𝙨𝙞𝙜𝙝𝙩 𝙏𝙞𝙢𝙚𝙧 ), startups, and individuals across 12+ countries, bringing their app ideas to life with precision and expertise.
With 120 million+ downloads and apps that users continue to keep on their phones, I know what it takes to deliver high-quality, user-friendly, and scalable apps that stand out in a crowded market.
I love what I do, and I bring that passion to every project. If you need a mobile app developer who cares about your success as much as you do, let’s chat.
👉 Book a consultation today, and let’s bring your app to life!
Nilesh K.
has worked
.
$15/hr
97%
Job Success
$400K+ earned
Available now
Offers consultations
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𝐇𝐞𝐫𝐞'𝐬 𝐭𝐡𝐞 𝐝𝐞𝐚𝐥: Share your idea, and we’ll turn it into a functional, scalable, and beautifully designed app that solves real problems and generates revenue.
𝗛𝗼𝘄 𝗬𝗼𝘂𝗿 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗠𝗼𝘃𝗲𝘀 𝗙𝗿𝗼𝗺 𝗜𝗱𝗲𝗮 𝘁𝗼 𝗟𝗶𝘃𝗲 𝗣𝗿𝗼𝗱𝘂𝗰𝘁:
Every project follows a clear, proven journey, divided into milestones:
UI/UX design → Front-end development → Backend development → Deployment → Post-launch maintenance (8 weeks FREE)
This ensures transparency, predictable delivery, and zero surprises.
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I offer a 𝗳𝗿𝗲𝗲 𝟯𝟬-𝗺𝗶𝗻𝘂𝘁𝗲 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 to discuss and refine your idea, recommend the right tech stack, and forecast any ongoing costs as your user base grows, so you avoid surprises and make informed decision with clarity.
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Words from a recent client after working with us: (check more on my profile below)
"𝙍𝙖𝙟𝙖 𝙞𝙨 𝙫𝙚𝙧𝙮 𝙥𝙧𝙤𝙛𝙚𝙨𝙨𝙞𝙤𝙣𝙖𝙡 𝙖𝙣𝙙 𝙞𝙨 𝙖𝙡𝙬𝙖𝙮𝙨 10 𝙨𝙩𝙚𝙥𝙨 𝙖𝙝𝙚𝙖𝙙 𝙤𝙛 𝙠𝙣𝙤𝙬𝙞𝙣𝙜 𝙬𝙝𝙖𝙩 𝙩𝙝𝙚 𝙗𝙪𝙞𝙡𝙙 𝙣𝙚𝙚𝙙𝙨. 𝙒𝙚 𝙖𝙧𝙚 𝙘𝙤𝙣𝙩𝙞𝙣𝙪𝙞𝙣𝙜 𝙩𝙤 𝙬𝙤𝙧𝙠 𝙩𝙤𝙜𝙚𝙩𝙝𝙚𝙧 𝙖𝙣𝙙 𝙄 𝙝𝙖𝙫𝙚 𝙖𝙡𝙧𝙚𝙖𝙙𝙮 𝙧𝙚𝙘𝙤𝙢𝙢𝙚𝙣𝙙𝙚𝙙 𝙝𝙞𝙢 𝙩𝙤 𝙤𝙩𝙝𝙚𝙧 𝙘𝙤𝙢𝙥𝙖𝙣𝙞𝙚𝙨."
⭐⭐⭐⭐⭐
- 𝘼𝙡𝙞𝙘𝙞𝙖 𝘾𝙤𝙬𝙖𝙣
𝙁𝙤𝙪𝙣𝙙𝙚𝙧 𝙈𝙚𝙨𝙢𝙚𝙧 (𝙐𝙣𝙞𝙩𝙚𝙙 𝙆𝙞𝙣𝙜𝙙𝙤𝙢)
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I've majored in software engineering, and I've used a myriad of technologies to help various businesses create mobile apps that have generated millions in revenue.
Over the past 5+ years, I have developed a wide range of iOS and Android mobile apps.
✅ Food delivery app
✅ Ride booking app (like Uber)
✅ Real estate listing app (Like Airbnb)
✅ Social media mobile app (like TikTok/Instagram)
✅ Startups/Investment management mobile app
✅ Wellness mobile app
✅ Fitness and Nutrition mobile app (like CalAI, MyFitnessPal)
✅ Sports mobile app
✅ E-commerce mobile app
✅ Language Learning Mobile App (Like Duolingo)
✅ Event management mobile app
✅ Grocery/Meal Planning mobile app
✅ Freelance mobile app
✅ Service Booking Mobile App (Home/HVAC)
✅ Inventory Management Mobile App
✅ Learning Management Mobile App
✅ Appointment Booking Mobile App (Salon/Doctor)
✅ Venue Booking Mobile App (Sports/Events)
✅ Task Management Mobile App (Project Management/To-Do)
✅ On-Demand Custom Mobile Apps
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As your 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗽𝗮𝗿𝘁𝗻𝗲𝗿, I go above and beyond to ensure your app’s success, from concept to launch.
What I Also Bring Beyond Development:
→ Technology & architecture consulting
→ Product roadmap & feature prioritization
→ Help you understand any possible ongoing costs with the project
→ Cost-effective tech stack selection with long-term cost planning
→ Scalability strategy as your user base grows
→ Technical support during investor or stakeholder discussions
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𝗠𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲 & 𝗟𝗼𝗻𝗴-𝗧𝗲𝗿𝗺 𝗦𝘂𝗽𝗽𝗼𝗿𝘁
I provide free post-delivery support for 8 weeks, followed by flexible maintenance plans based on your product needs, usage scale, and future roadmap, always discussed transparently.
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🚀 If you’re looking for someone who understands your product, owns outcomes, communicates clearly, and thinks long-term, let’s connect and build something solid.
❗❗ Check out my portfolio! ❗❗
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
Raja A.
has worked
.
Associated with
Evencir Technologies
$6K+
earned
$25/hr
100%
Job Success
$50K+ earned
Available now
Offers consultations
Start of list.
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🏆 Top Rated Software Developer 🏆
Skills:
📱 Mobile Apps (Kotlin, Java, Swift, React Native, Flutter, Dart), 💻 Websites (React.js & Node.js, WordPress Development ) 💽 MySQL, 📊 MongoDB, 🎨 HTML & CSS, AWS, 🔗 Git & GitHub
My name is Muhammad Umair, and I am a software developer with over 6 years of experience. I have successfully completed numerous projects, ranging from small startup solutions to large enterprise applications.
I specialize in building high-quality apps that are both user-friendly and scalable. My clients appreciate my ability to bring their ideas to life by creating responsive and engaging applications.
In addition to new development, I have expertise in revamping existing apps to enhance user experience and functionality. My technical knowledge spans a wide range of modern tools and platforms.
Skills:
✅ React.js & Node.js
Developing dynamic, server-side applications and APIs efficiently.
✅ Hybrid Mobile Apps (Kotlin, Swift, React Native, Flutter, Dart)
Creating cross-platform mobile applications ensuring seamless UX/UI.
✅ Native Mobile Apps (Kotlin, Swift)
Designing and building mobile apps with high-functionality.
✅ WordPress Development
Customizing plugins and themes for tailored website solutions.
✅ Web Apps (Vue.js, React.js)
Developing responsive web applications with modern frameworks.
✅ MySQL
Database design, optimization, and management for scalable data solutions.
✅ MongoDB
Implementing NoSQL databases for efficient data processing.
✅ Elasticsearch
Setting up fast and distributed search and analytics engines.
✅ HTML & CSS
Crafting visually appealing and standards-compliant UI designs.
✅ Docker & Vagrant
Managing containerization and environment virtualization.
✅ AWS
Leveraging various AWS cloud services for scalable deployments.
✅ Git & GitHub
Version control and collaborative software development workflows.
I am eager to collaborate with you and help turn your ideas into reality. Let’s build your next amazing project together!
Regards,
Muhammad Umair
Muhammad U.
has worked
.
$30/hr
100%
Job Success
$700K+ earned
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Hey, happy to meet you on my profile! 😊
My name is Irina, and I’m proud to be a part of PettersonApps - a fast-growing software development company with over 10 years of experience delivering web, mobile, OTT, and custom digital solutions for clients worldwide.
Over the years, we’ve partnered with startups, scale-ups, and enterprise companies across different industries, helping them build, improve, and scale their products with reliable development teams and transparent communication.
Today, our team includes 150+ specialists covering the full product development cycle - from discovery and UI/UX design to development, QA, release, and ongoing support.
Our expertise includes:
✅ Mobile app development (iOS, Android, Flutter, React Native)
✅ Web development (React, Next.js, Node.js, PHP, etc.)
✅ OTT platforms (Roku, tvOS, Android TV, Apple TV)
✅ AI/ML-powered solutions
✅ Unity development (AR/VR experiences & games)
✅ UI/UX design
✅ QA & testing support
✅ Dedicated project management and delivery support
Whether you need support at a specific development stage or a full cross-functional team to take care of your project end-to-end, we’d be glad to help.
I always aim to build long-term, transparent partnerships and make the collaboration process smooth and comfortable for clients.
Feel free to reach out. I’d love to discuss your requests/requirements and answer any questions 📩
Irina T.
has worked
.
Associated with
Petterson
$900K+
earned
$50/hr
100%
Job Success
Offers consultations
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🌟 100% Job Success Ratio
👨💻 10+ Years in Mobile App Development
💼 30+ Successfully Completed Projects 🚀
Hello! I'm Vivek, a seasoned Senior Software Developer and passionate tech enthusiast. I'm eager to assist you in crafting top-tier, modular software that aligns with your requirements while prioritizing performance and security.
Why to hire me among thousands of other freelancers?
I distinguish myself through an unmatched commitment to work quality and professionalism. Establishing trust with clients and fostering effective communication are integral components of my skill set.
As a developer, I strive to keep up-to-date with the latest techs from Android and Apple, and use each standard introduced with ease while following the best guidelines in order to make my code readable and maintainable.
I thrive on challenges! With a positive mindset, I approach every task with determination, doing whatever it takes and never giving up.
IoT & Bluetooth Development: Experienced in Bluetooth Low Energy (BLE), ESP32 firmware development, IoT hardware integration, and AWS IoT services, with a strong focus on enabling smart device connectivity.
Skills:
-------
✔ Cross-platform app development,
✔ RESTful API integration,
✔ Android components (Activities, Services, Broadcast Receivers, Content providers)
✔ Fragments API, Intents, etc.
✔ Java Core, Threads, Collections.
✔ Payment and Social media SDKs integration
✔ Firebase, FreshChat, Socket.io for chat-based application
✔ Voice, Chat and Video calling integrations
✔ Google Map, Ads, In-App Purchase, In-App Billing implementation
Version control and Issue tracking
- Git, Bitbucket
- Trello, JIRA
My Working pattern:
- Following Complete agile methodology
- Trello/Pivotal Tracker implementation
- Implementation using best architecture patterns
But don't just take my word for it – let my work speak for itself. Check out my portfolio to see some of my past projects and success stories.
Don't hesitate to reach out! Your project deserves the expertise and commitment that I bring to the table.
Thanks,
Vivek
Vivek C.
has worked
.
$16/hr
100%
Job Success
$100K+ earned
Offers consultations
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Hey 🙋♂️,
I’m Jatinder Arora, a Mobile App & SaaS Engineer helping startups 🚀, founders, and businesses build scalable, investor-ready digital products across mobile 📲, web 🌐, AI 🤖, and modern AI-assisted development workflows.
I specialize in turning ideas into high-performance apps with clean UI, strong backend architecture, production-grade scalability, and accelerated delivery using tools like Claude Code, Cursor, Codex, and AI-powered development pipelines.
⚡ What I Build (End-to-End Development)
📱 Cross-platform mobile apps (Flutter, React Native)
🍏 Native iOS (Swift, SwiftUI) & Android (Kotlin)
🤖 AI-powered apps (OpenAI APIs, automation, smart workflows)
💼 SaaS platforms (subscriptions, dashboards, multi-tenant systems)
🛒 Marketplaces & booking systems (real-time + scalable)
🏥 Healthcare, fitness & wellness apps
🔧 CRM / ERP / business automation tools
🚚 Logistics, tracking & delivery platforms
👥 Social & community apps
🌐 Full-stack web apps + backend systems
🧠 Core Expertise
AI integrations & intelligent automation systems
AI-assisted software development using Claude Code, Cursor, Codex, GitHub Copilot, and modern agentic workflows
Scalable backend architecture (Node.js, Firebase, Supabase)
REST APIs, GraphQL & third-party integrations
Real-time chat, notifications & live updates
Stripe, PayPal & subscription billing systems
Secure authentication & role-based systems
Cloud deployment (AWS, GCP)
Figma to production UI implementation
App Store & Google Play publishing
🧱 Tech Stack
Mobile: Flutter, React Native, Swift, SwiftUI, Kotlin
Frontend: React.js, Next.js
Backend: Node.js, Firebase, Supabase
Cloud: AWS, Google Cloud
Database: PostgreSQL, MongoDB
Integrations: OpenAI, Stripe, PayPal, REST APIs, GraphQL
DevOps: GitHub, CI/CD, Docker
AI Tools: Claude Code, Cursor, Codex, GitHub Copilot
Design: Figma → production-ready UI
📈 Why Clients Hire Me
10+ years in mobile & SaaS development
75+ apps & platforms successfully delivered
Strong startup-focused product thinking
Fast delivery through AI-assisted development workflows
Clean, scalable & maintainable architecture
Fast communication + transparent execution
Experience across AI, SaaS, healthcare, logistics & marketplaces
Long-term support beyond launch
🎯 Ideal Clients
Startups building MVPs, SaaS founders, funded products, agencies needing a strong development partner, and businesses modernizing operations with custom software, AI automation, or scalable platforms.
⚙️ What You Get
Not just code, but a production-ready system built for growth, users, and revenue. Every product is engineered for performance, scalability, and long-term maintainability while leveraging AI tools to accelerate delivery without compromising quality.
💬 Let’s Build Something Powerful
If you're building a mobile app, SaaS platform, AI system, or scalable digital product, message me with your idea. I’ll help you shape it into a real, scalable product.
Jatinder A.
has worked
.
Associated with
NetScape Labs Infotech Private Limited
$20/hr
100%
Job Success
$500K+ earned
Available now
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🏆 𝐑𝐞𝐜𝐨𝐠𝐧𝐢𝐳𝐞𝐝 𝐢𝐧 𝐭𝐡𝐞 𝐓𝐨𝐩 𝟑% 𝐨𝐟 𝐓𝐚𝐥𝐞𝐧𝐭 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤 𝐟𝐨𝐫 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 | 𝟔𝟎+ 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 | 7+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 | 15𝟎𝟎𝟎+ 𝐇𝐨𝐮𝐫𝐬 𝐁𝐢𝐥𝐥𝐞𝐝 | 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐈𝐎𝐒 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐀𝐈 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐀𝐈 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐦𝐞𝐧𝐭
✅ Delivered 60+ mobile apps using Flutter, Android & iOS with 5★ client ratings
✅ Integrated AI features (openAI) into live apps
✅ Developed e-commerce, healthcare, fintech, and travel apps for global clients
✅ Published 30+ apps on Google Play Store & Apple App Store with end-to-end deployment support
I am a Mobile App Developer expert in Flutter mobile app development with hands-on expertise in Android (Jet pack compose), iOS (Swift), and AI-powered mobile solutions.
With a strong background in UI/UX design, API integration, Firebase, REST/GraphQL, and AI model implementation, I create high-performance, scalable, and user-friendly apps that work seamlessly across platforms.
I have delivered custom mobile applications in industries such as e-commerce, healthcare, fintech, travel, and education, ensuring top-notch performance and long-term maintainability.
𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐒𝐭𝐚𝐜𝐤:
✔️Mobile App Development: Flutter, Dart, Kotlin,SwiftUi
✔️AI: OpenAI API
✔️Backend & API: Node.js, Python (FastAPI, Flask, Django), REST, GraphQL
✔️Databases: Firebase, Firestore, SQLite, MySQL, MongoDB
✔️Cloud Services: Firebase Cloud Functions, AWS, Google Cloud
✔️Version Control & Tools: Git, GitHub, GitLab, Bitbucket, Jira, Trello
✔️UI/UX Tools: Figma, Adobe XD, Material Design, Cupertino Widgets
𝐃𝐨𝐦𝐚𝐢𝐧 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞:
◉ Dating App & Matchmaking App
◉ Grocery App ,Ordering Apps & Delivery App
◉ Food Delivery Apps& Restaurant App
◉ On-Demand Technician Service Apps
◉ Taxi & Ride-Hailing Apps
◉ Home Services & On-Demand App
◉ Event Planning & Booking Apps
◉ Restaurant Management Apps
◉ Chat, Messaging & Communication Apps
◉ Social Networking & Community Apps
◉ Health, Fitness & Wellness Apps
◉ Real Estate & Property Apps
◉ Salon Booking App & Beauty Service App
◉ TTS and STT App
🔹 𝐂𝐚𝐩𝐚𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬:
𝐂𝐮𝐬𝐭𝐨𝐦 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 – Flutter, Android (Java/Kotlin), iOS (Swift/Objective-C)
𝐂𝐫𝐨𝐬𝐬-𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 – High-performance apps for both Android & iOS with single codebase
𝐒𝐨𝐜𝐢𝐚𝐥 𝐌𝐞𝐝𝐢𝐚 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 – Facebook, Google, Apple, Instagram, YouTube logins & APIs
𝐏𝐚𝐲𝐦𝐞𝐧𝐭 & 𝐒𝐮𝐛𝐬𝐜𝐫𝐢𝐩𝐭𝐢𝐨𝐧 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 – PayPal, Stripe, Razorpay, Google Pay, Apple Pay, In-App Purchases, RevenueCat
𝐂𝐡𝐚𝐭, 𝐌𝐞𝐬𝐬𝐚𝐠𝐢𝐧𝐠 & 𝐂𝐚𝐥𝐥𝐢𝐧𝐠 – Real-time chat, audio/video calls, live streaming with Socket, Firebase, Twilio, Agora
𝐋𝐨𝐜𝐚𝐭𝐢𝐨𝐧-𝐁𝐚𝐬𝐞𝐝 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 – Google Maps, Places API, real-time tracking, geolocation
𝐀𝐈 & 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 – ChatGPT, OpenAI
𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐀𝐏𝐈𝐬 – Node.js, Laravel, PHP, REST/GraphQL APIs
𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 & 𝐀𝐮𝐭𝐡𝐞𝐧𝐭𝐢𝐜𝐚𝐭𝐢𝐨𝐧 Two-Factor Authentication (2FA), OAuth, Twilio, Mailgun
𝐐𝐑 & 𝐁𝐚𝐫𝐜𝐨𝐝𝐞 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬– Custom generation, scanning, payment solutions
𝐀𝐩𝐩 𝐒𝐭𝐨𝐫𝐞 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 – Publishing apps on Google Play Store & Apple App Store with compliance
𝐌𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞 & 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 – Bug fixing, performance tuning, feature upgrades
I aim to provide 100% client satisfaction with clean code, fast delivery, and scalable solutions tailored to your business goals.
𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬:
Flutter developer
Flutter app developer
Android app developer
iOS app developer
Cross-platform mobile developer
Mobile app development
AI mobile app developer
Artificial intelligence app development
Machine learning app integration
Firebase app developer
API integration Flutter
Hybrid app developer
AI solutions for mobile apps
AI app developer
Mobile App Developer
Senior Mobile App Developer
Mobile App Development
Dating App
Flutter Mobile App Development
Education App Developer
Mobile App Developer
Saloon Booking Mobile App Development
Dating mobile app development
Food Delivery Mobile App Development
AI App Development
AI Mobile App Developer
Chat Mobile App Developer
💬 If you are looking for a reliable Mobile Developer, let’s discuss your mobile app development project and bring your idea to life 🚀.
Ankush P.
has worked
.
Associated with
Codetribe Solutions Private Limited
$55/hr
100%
Job Success
$500K+ earned
Available now
Offers consultations
Start of list.
End of list.
I'm a UI UX Designer with 14 years of experience in UX/UI Design, UI Design, UX Design, Mobile App Design, Web App Design, SaaS Design, and Figma Design, helping founders, startups, and product teams build clear, intuitive, visually outstanding, and high-converting digital products.
As a UI UX Designer specialized in UI/UX design, I design mobile apps, SaaS platforms, dashboards, CRM systems, admin panels, marketplaces, AI products, FinTech products, Healthcare platforms, and complex B2B web apps with the full user journey in mind.
✔️ SaaS & Web App Design
As a UI UX Designer and SaaS Web App Designer, I design clear, intuitive, visually outstanding, and high-converting web applications in Figma.
As a UI UX Designer, I cover the full UX/UI design process: user flows, wireframes, interactive prototypes, design systems, responsive layouts.
As a UIUX designer, I make sure every screen is structured, consistent, visually outstanding, and ready for real users and real development.
As a UI/UX Designer, I deliver clean, pixel-perfect, developer-ready Figma files with annotated components, auto-layout, reusable UI elements, and clear developer specs.
✔️ Mobile App Design
As a UI UX Designer and Mobile App Designer, I specialize in mobile app design in Figma for iOS and Android products.
As a Mobile App Design expert and UI UX Designer, I design mobile apps that feel clear, intuitive, visually outstanding, and ready for real users — from first onboarding to the final core interaction.
As a UIUX designer specialized in Mobile App Design, I cover every mobile app screen, user flow, state, and edge case, including onboarding flows, sign-up flows, empty states, error states, loading states, profiles, settings, dashboards, checkout flows, subscriptions, notifications, and core app interactions.
◆ Specific UI/UX Design Approach
Deep focus on UI/UX Design for Web Apps and Mobile App Design allows me to give extremely specific advice — not only on how the interface should look, but how the product should work.
◆ SaaS UI/UX Design That Supports Recurring Revenue
SaaS products are powerful because subscription revenue builds on itself every month. But recurring revenue only works when users understand the product, adopt key features, and keep coming back.
As a UI UX Designer, I design SaaS products with activation, retention, feature adoption, and clear product logic in mind before development starts.
◆ SaaS Products Built for Long-Term Retention
Recurring revenue can protect a SaaS business during slow months, downturns, and market shifts — but only if users keep seeing value and stay subscribed.
As a UI UX Designer, I focus on clear onboarding, smooth user flows, habit-forming product logic, and interfaces that give users more reasons to return.
◆ SaaS Products Built for High-Margin Growth
SaaS can become highly profitable because the cost of serving each additional customer is low. But margins scale only when the product is easy to understand, easy to use, and efficient to operate.
As a UI UX Designer, I design self-service onboarding, intuitive dashboards, smooth workflows, and UX/UI design that reduces support requests, manual work, and unnecessary friction.
⚡ How I help you build a better product as a UI UX Designer / UIUX Designer:
1️⃣ UI UX Design Stage 1 — UX Structure & Product Logic
As a UI UX Designer, I create a clearer UX structure from the start so the product is built on solid logic, which means you do not end up polishing screens that break under real usage.
2️⃣ UI/UX Design Stage 2 — Critical Flow Testing
As a UIUX designer, I test critical flows early in the UI/UX design process so hidden friction is spotted before visual design and development, which means fewer conversion leaks in onboarding, activation, and feature usage.
3️⃣ UI UX Design Stage 3 — Premium UI Look & Feel
As a UI UX Designer, I create UI that feels polished, trustworthy, and visually outstanding so users immediately understand the product and enjoy using it, which means stronger trust, higher perceived quality, more confidence in the company behind it, and a product experience people are more likely to remember and recommend.
4️⃣ UI UX Design Stage 4 — Real Content & Product Conditions
As a UI/UX Designer, I create design that works with real content so the interface survives actual product conditions, which means it does not collapse when fake placeholder text gets replaced with real names, data, and system states.
5️⃣ UI UX Design Stage 5 — Developer-Ready Handoff
As a UI/UX Designer, I prepare handoff with system thinking behind it so implementation is more predictable, which means less dev guesswork, less patching, and fewer handoff problems.
▪ TOP 1% IN MOBILE APP DESIGN AND UI/UX DESIGN
▪ 300+ successful projects
▪ 14 years as a UI UX Designer
▪ 12 Design Awards · 66,000+ Dribbble Followers
Looking for an expert UI UX Designer? Let’s connect.
Konstantin V.
has worked
.
Associated with
Roobinium Corp.
$20/hr
99%
Job Success
$90K+ earned
Available now
Start of list.
End of list.
🏆 Top Rated Plus Developer
📱 12+ Years of Experience in Mobile App Development
⚡ Scalable, Performance-Driven & User-Focused Solutions
Hi, I am a mobile app developer focused on helping businesses turn ideas into stable, scalable, and user-friendly applications.
From MVPs to enterprise-grade platforms, I work closely with clients to build mobile solutions that are not only technically strong but also aligned with long-term business goals.
Whether it’s a cross-platform app using React Native or Flutter, or a native iOS/Android application with Swift and Kotlin, my focus remains the same: building reliable products with clean architecture, smooth performance, and excellent user experience.
Expertise:-
React Native Development
Flutter Development
Native iOS Apps (Swift / SwiftUI)
Native Android Apps (Kotlin)
Firebase & Supabase Integration
REST APIs & Backend Connectivity
Real-Time Chat & Streaming Features
Scalable App Architecture
Performance Optimization
Industry Experience:-
E-Commerce & Marketplace Apps
Fitness & Wellness Platforms
Social Networking Apps
Logistics & Tracking Solutions
HR & Workforce Management Systems
On-Demand Service Platforms
Tech Stack:-
React Native • Flutter • Swift • Kotlin • Firebase • Supabase • Laravel • Node.js • Twilio • Agora • WebRTC
My Approach to Mobile App Development:-
I focus on building applications that are not just functional, but scalable, stable, and easy to evolve as your business grows.
Clients generally work with me for:
Structured and scalable development practices
Strong focus on app performance and user experience
Proactive communication and smooth collaboration
Reliable long-term technical support
Practical solutions aligned with business goals
I value long-term partnerships and enjoy contributing as a technology partner rather than just a development resource.
If you are planning to build or scale a mobile application, Let's connect..!
Vinit K.
has worked
.
Associated with
Tech Prastish Software Solutions Pvt Ltd
$7M+
earned