Are you searching for a mobile app developer who specializes in cross-platform app development, iOS app development, and Android app development? I’m a Mobile App Developer with **5+ years of experience** and have successfully worked with **7+ clients**, building high-quality, scalable, and user-friendly **iOS and Android applications** using React Native, Expo, JavaScript, TypeScript, and Node.js. I help businesses and startups create powerful mobile apps that run smoothly across devices, leveraging API integration, AI integration, Firebase, Redux, UI/UX optimization, push notifications, payment gateway integration, and app store optimization (ASO). My apps are performance-driven, visually engaging, and tailored to your target audience, whether for eCommerce, healthcare, social media, or on-demand services.
𝗠𝘆 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲
✅ Mobile App Development
✅ Cross-Platform App Development
✅ iOS App Development
✅ Android App Development
✅ React Native Development
✅ AI Integration in Mobile Apps
✅ API Integration
✅ Firebase Integration
✅ Payment Gateway Integration (Stripe, PayPal)
✅ Push Notifications (FCM)
✅ UI/UX Optimization
✅ App Store Optimization (ASO)
✅ Mobile App Prototyping
✅ Mobile App Performance Optimization
✅ Redux for State Management
✅ RESTful API Development
✅ Social Media Integration
✅ Third-Party SDK Integration
✅ Mobile App Testing & Debugging
✅ Mobile App Maintenance & Support
✅ ChatGPT API Integration
✅ AI Chatbot Integration
✅ Machine Learning in Mobile Apps
✅ Location-Based Services (GPS Integration)
## 𝗪𝗵𝘆 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲?
* 3+ years of experience building scalable React Native mobile applications for startups and businesses.
* Successfully collaborated with **5+ clients**, helping them launch, improve, and maintain production-ready mobile applications on both Android and iOS.
* Hands-on experience developing and maintaining **live production apps**, including bug fixing, performance optimization, feature enhancements, API integrations, and app store deployments.
* Strong expertise in AI integration, Firebase, REST APIs, payment gateways, push notifications, and scalable mobile app architecture.
* Focused on writing clean, maintainable, and high-performance code while delivering intuitive user experiences.
* Proven track record of client satisfaction:
* *"Sameer is extremely talented. I always look to him for my toughest assignments and he delivers every time."*
* *"Great talent. Writes clean and neat code that is robust and easy to maintain."*
* Reliable, communicative, and committed to delivering projects on time using agile development practices.
𝗧𝗼𝗼𝗹𝘀 𝗜 𝗨𝘀𝗲
✅ React Native, Expo, JavaScript, TypeScript
✅ Firebase, Firestore, Google Cloud Functions
✅ Redux, Redux Toolkit, Context API,
✅ Android Studio, VS Code
✅ Git, GitHub,
✅ Stripe, PayPal (Payment Gateway Integration)
✅ AI Integration using ML Kit, OpenAI APIs
✅ App Store Connect, Google Play Console, App Store Optimization (ASO)
Ready to transform your idea into a high-performance, scalable, and user-friendly mobile application? Whether you need cross-platform app development, iOS app development, Android app development, or AI integration in mobile apps, I bring the technical expertise and creative vision to build apps that deliver results. From seamless API integration, Firebase backend, and push notifications to app store optimization (ASO) and ongoing support, I’m here to ensure your app stands out in a competitive market. Let’s collaborate to build a mobile solution that drives growth, engagement, and success.
Mobile App Developer | Cross-Platform App Development | React Native Expert | iOS App Development | Android App Development | TypeScript | JavaScript Developer | API Integration | Firebase Integration | Redux State Management | Push Notification Setup | Payment Gateway Integration | Stripe Payment Integration | PayPal Payment Integration | App Store Optimization | Google Play Store Submission | Apple App Store Submission | Scalable Mobile Apps | Custom Mobile App Development | AI Integration in Mobile Apps | Machine Learning in Apps | Chat App Development | Social Media App Development | Ecommerce Mobile Apps | Healthcare App Development | On-Demand App Solutions | Real-Time Mobile App Development | Mobile App Debugging | Mobile App Performance Optimization | App Prototype Development | Mobile MVP Development | App Analytics Integration | Mobile App Maintenance | App Version Control | App Release Management | Mobile Backend Integration | Agile Mobile App Developer | Mobile App Code Optimization | Mobile App Troubleshooting | Mobile App Conversion Optimization | App User Retention Strategy | Mobile App Architecture Design | Mobile App Growth Strategy
JavaScript
App Development
Web Development
Web Application
React Native
React
TypeScript
HTML5
CSS
Firebase
Firebase Realtime Database
Mobile App Bug Fix
Node.js
Mobile App Development
App Store
Google Maps
Google Play
Google Maps API
AI Chatbot
AI App Development
Fareed M.
Gilgit, Pakistan
$25/hr
4.9
137 jobs
I have over 7 years of experience as a highly-skilled creative software engineer. My line of work is web/mobile development, which I truly enjoy. The main benefit of my work is its quality. Superiority is invariably the outcome of lofty goals, authentic endeavors, astute guidance, and deft execution.
EXPERTISE
◾ AI Automation
◾ Text-to-Speach/Speach-To-Text
◾ OpenAI/LLM
◾ React JS
◾ Next JS
◾ Remix JS
◾ React - Redux
◾ React - Mobx
◾ React - Context API
◾ Redux - Saga
◾ React Native ( IOS and Android )
◾ JavaScript
◾ TypeScript
◾ GraphQL
◾ Node JS
◾ Twilio Programable Video
◾ HTML5 ( all specs )
◾ Design (Figma | Adobe XD)
◾ Adobe
◾ jQuery
◾ CSS / Material-UI/Ant-Design/Bootstrap / LESS / SCSS / Flex box
◾ Pixel-perfect conversions
Throughout this time I have developed over 30+ web Applications for both startups and established businesses from all over the world.
I have developed a range of web-solutions for clients from all over the world. I have built customized websites to the highest specifications and carry out routine site maintenance.
My biggest strengths are the ability to think out of the box, strong work ethic, Flexible to negotiate, rigid in following deadlines and guaranteed service.
I can perform your tasks with 100% quality and you'll be satisfied with the results for sure.
Kind Regards,
Fareed M.
JavaScript
API Integration
GraphQL
HTML5
React
Next.js
CSS 3
Twilio API
TypeScript
Tailwind CSS
Figma
PSD to HTML
React Native
Gul M.
Gilgit, Pakistan
$30/hr
5.0
21 jobs
Hi, I'm Gul. If you're looking for a frontend engineer to build a fast, scalable SaaS product, AI application, or modern web platform, I'd love to help.
With 7+ years of experience, I've helped startups and growing businesses launch MVPs, build dashboards, modernize applications, and create scalable frontend architectures. As a Top Rated Plus freelancer with $40K+ earned across 15+ successful projects, I deliver clean, production-ready solutions using Next.js, React, TypeScript, Tailwind CSS, and Svelte.
I focus on writing maintainable code, improving performance, and creating intuitive user experiences. Whether integrating REST APIs, GraphQL, authentication, or AI services, my goal is to build products that are fast, reliable, and ready to scale.
If you need a frontend engineer who communicates clearly, takes ownership, and delivers high-quality results, let's build something great together.
JavaScript
Redux
Front-End Development
Svelte
Next.js
React
TypeScript
Vue.js
Node.js
GraphQL
Tailwind CSS
Responsive Design
React Native
SaaS Development
API Integration
AngularJS
HTML5
CSS 3
AI Development
AI Builder
Farhan A.
Gilgit, Pakistan
$35/hr
5.0
14 jobs
I’m Farhan, a Senior JavaScript Engineer with more than 5 years of professional experience building scalable, responsive, and user-friendly applications.
I specialize in front-end development with Vue.js and React.js, and also bring solid experience with Node.js and PHP for back-end work. My goal is to help businesses deliver fast, modern, and reliable applications that users love.
🔹 Frontend Expertise
- Vue.js (Vuex, Pinia, Composition API)
- React.js (Hooks, Context API, Redux)
- JavaScript (ES6+), TypeScript
- Tailwind CSS, Vuetify, Material UI, Bootstrap, Ant Design
- HTML5, CSS3, SCSS, animations, responsive UI
🔹 Backend & Tools
- Node.js, Express.js, PHP (Laravel, Slim)
- Firebase (Firestore, Cloud Functions)
- REST APIs & integrations
- Git (GitHub, GitLab, Bitbucket)
- CI/CD pipelines (GitHub Actions, GitLab Pipelines)
🔹 Project Management & Collaboration
- Jira, Trello, Asana, Monday.com
- Agile & Scrum workflows
- Clear communication & documentation
✅ Why Clients Hire Me:
- Strong problem-solving mindset → I find solutions, not excuses.
- Clean, maintainable code → Future developers will thank us.
- On-time delivery → Without cutting corners.
- Experience with long-term projects and complex applications.
Whether you need a Vue.js or React.js front-end expert, a JavaScript engineer for full-stack development, or a long-term collaborator to grow your product, I can help.
I’m open to test tasks, technical interviews, and live coding sessions to prove my skills.
If you’re looking for a reliable developer who can deliver quality results, let’s discuss your project.
— Farhan Ali
HTML5
CSS 3
Web Development
Vuex
Front-End Development
Vuetify
Jest
React
Firebase
GraphQL
Vue.js
GitHub
Musiabe H.
Gilgit, Pakistan
$12/hr
4.5
11 jobs
⭐ 9 Five-Star Reviews | $2K+ Earned | Top Rated
🟢 AVAILABLE NOW & ready to start ASAP.
🟢 AVAILABLE NOW & ready to start ASAP.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
With 5+ years building modern web interfaces for startups
and SaaS products, I specialize in turning designs into
clean, scalable, and blazing-fast front-end applications.
No bloated templates. No shortcuts. Just code your
team can actually maintain and scale.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
🎨 WHAT I BUILD
→ Figma to HTML / CSS Pixel-perfect hand-coded
conversions. Semantic markup, zero bloat,
fully responsive across every breakpoint.
→ Figma to React / Next.js Component-driven builds
with clean JSX, TypeScript, reusable architecture,
and a file structure your team can work with from
day one.
→ Figma to Tailwind CSS Utility-first, mobile-first
builds with consistent spacing systems and
reusable component classes. Ideal for SaaS products
and design-system-driven projects.
→ Figma to Bootstrap Responsive grids, custom
components, clean Bootstrap code your team
can extend and maintain with ease.
→ React & Next.js Applications Full SPA and SSR
builds with Redux/Context API state management,
API integration, performance optimization,
and SEO-friendly structure.
→ SaaS Dashboards & Admin Panels Complex data
interfaces, real-time UI, role-based layouts,
and responsive admin experiences built for scale.
→ Landing Pages & Marketing Sites High-converting,
fast-loading pages with GSAP animations,
smooth micro-interactions, and Core Web
Vitals scores that actually matter.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
⚡ CORE TECH STACK
Languages → JavaScript (ES6+), TypeScript, HTML5, CSS3
Frameworks → React.js, Next.js, SASS/SCSS
Styling → Tailwind CSS, Bootstrap 5, Material UI
State → Redux Toolkit, Context API, React Query
Animation → GSAP, Framer Motion, CSS Animations
Tools → Figma, Git, GitHub, Vercel, Netlify,
CI/CD Pipelines
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
✅ WHY CLIENTS CHOOSE ME
→ Pixel-perfect accuracy your design, coded exactly
as envisioned, down to the last spacing detail
→ Clean, modular code easy to hand off, extend,
and maintain long-term
→ Fast delivery no delays, no excuses,
on-time every time
→ Daily updates you always know where
the project stands
→ Strong English communication no back-and-forth
confusion, clear from day one
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
🎯 HIRE ME IF
→ You have a Figma file and need it coded perfectly
→ You're building or scaling a React / Next.js SaaS
→ Your current front-end is slow, messy, or
hard to maintain
→ You need a developer who treats your design
as the single source of truth
→ You want clean code not just code that works today
but breaks when someone touches it tomorrow
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
📩 Send me your Figma file or project brief.
I'll review it and reply within a few hours
with a clear plan.
JavaScript
Redux
AI Chatbot
React
Next.js
OpenAI API
API Integration
Web Development
TypeScript
Web Application Development
Figma
Bootstrap
Responsive Design
HTML5
SCSS
Front-End Development
Node.js
Vue.js
Tailwind CSS
Tailwind UI
Muhammad A.
Gilgit, Pakistan
$14/hr
4.6
10 jobs
Hi, I'm a Frontend developer with over 5 years of experience writing web applications in JavaScript and its frameworks like React and Vue.js. I have specialized in translation of the UI/UX design and wireframes to pixel prefect and high quality code, optimizing an app for maximum speed, develop new user-facing features and reusable components. Here's a glimpse of my skill set:
Frontend Development:
● JavaScript
● React
● Redux
● Next.js
● TypeScript
● Vue.js
● Nuxt.js
● Vuex/Pinia
Testing Expertise:
● Jest
● Mocha
● Cypress
● React Testing Library
● Vue Testing Library
Tools:
● Asana
● Jira
● Clickup
● Figma
● Git
● GitHub
● Gitlab
● Bitbucket
How I can add value to your projects:
✅ Building Responsive Applications: Using React, Vue, and their ecosystems, I can build responsive applications that adapt to different devices, screen sizes, and browsers. I can also use frameworks such as Bootstrap, Tailwind, or Material UI to create consistent and attractive UI elements.
✅ Communicating Effectively: I value smooth communication throughout the development process. I will keep you updated and involved at every stage, ensuring a collaborative and transparent partnership.
✅ Customizing Solutions: Your project is unique, and I respect that. I will tailor my services to match your specific needs and preferences, delivering a solution that meets your expectations.
I am excited to work on your project and bring your vision to reality. Please contact me if you have any questions or if you want to schedule an interview with me.
JavaScript
Redux
CSS 3
HTML5
SCSS
Vue.js
Nuxt.js
React
Next.js
TypeScript
Vuex
Front-End Development
Highcharts
Email Template Development
Tailwind CSS
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