Talent badge filter
Skills filter
$18/hr
100% Job Success
Available now
Offers consultations
Start of list.
End of list.
Senior AI, Full-Stack & Mobile Application Architect | AI Agents, SaaS & Scalable Product Development I help startups, SaaS companies, and enterprises build intelligent software products that automate operations, accelerate growth, and create competitive advantages. With 10+ years of software engineering experience and deep expertise in Artificial Intelligence, Generative AI, Full-Stack Development, Mobile Applications, and Cloud Infrastructure, I specialize in transforming complex ideas into scalable, production-ready solutions. From AI-powered SaaS platforms and autonomous agent systems to mobile applications and enterprise automation, I bring both technical execution and product thinking to every engagement. AI Systems, Agents & Automation I design and build production-grade AI solutions that go beyond simple chatbot integrations. Core Expertise * AI Agents & Multi-Agent Systems * Agentic Workflows & Autonomous Automation * Generative AI Applications * Retrieval-Augmented Generation (RAG) * Knowledge Bases & AI Assistants * Prompt Engineering & Optimization * AI Voice Agents & Conversational Systems * Document Processing & OCR Solutions * AI-Powered SaaS Products * Workflow Automation & Business Process Optimization AI Technologies OpenAI, Claude, Gemini, Grok, DeepSeek, LangChain, LangGraph, LlamaIndex, CrewAI, AutoGen, MCP Integrations, Vapi, ElevenLabs, Synthflow Automation Platforms n8n, Make, Zapier, Pipedream, CRM Automation, API Integrations, Workflow Orchestration Mobile Application Development I build high-performance mobile applications for startups, growing businesses, and enterprise organizations. Technologies * React Native * Flutter * Swift & SwiftUI * Kotlin * Java Experience Includes * AI-Powered Mobile Applications * Real-Time Communication Apps * GPS & Location-Based Services * Push Notifications * Offline-First Applications * Subscription & Payment Systems * Health & Fitness Platforms * E-Commerce Applications * On-Demand Marketplaces * Social & Community Platforms Full-Stack SaaS & Web Development From MVP development to enterprise-scale platforms. Frontend React, Next.js, Angular, TypeScript, JavaScript, Tailwind CSS, ShadCN UI, Material UI Backend Node.js, Express, NestJS, Python, FastAPI, Django, Flask APIs & Architecture REST APIs, GraphQL, WebSockets, Microservices, Serverless Applications Databases PostgreSQL, MongoDB, MySQL, Redis, Firebase, Supabase Cloud, DevOps & Infrastructure Building secure, scalable, and maintainable systems designed for long-term growth. Cloud Platforms AWS, Google Cloud, Azure, Firebase, DigitalOcean DevOps Docker, Kubernetes, CI/CD Pipelines, GitHub Actions, GitLab CI, Jenkins Infrastructure Linux, Nginx, Load Balancing, Auto Scaling, Monitoring & Logging, Infrastructure Automation Machine Learning & Emerging Technologies Artificial Intelligence & Machine Learning * Predictive Analytics * Recommendation Systems * Computer Vision * Natural Language Processing * TensorFlow * PyTorch * Scikit-Learn Blockchain & Web3 * Smart Contracts * Solidity Development * Ethereum & Solana Integrations * Wallet Integrations * NFT Platforms * DeFi Applications Industries Served Healthcare, FinTech, Real Estate, E-Commerce, Education, Logistics, Hospitality, Fitness, Marketplaces, AI Startups, SaaS Platforms Why Clients Work With Me * 10+ Years of Software Engineering Experience * AI-First Product Development Approach * Strong Architecture & System Design Expertise * Experience Scaling Products from MVP to Production * Clean, Maintainable & Scalable Code * Clear Communication & Reliable Delivery * Long-Term Technical Partnership Mindset I don't just build software. I help businesses leverage technology, AI, and automation to create measurable business outcomes. Whether you're launching a new product, scaling an existing platform, or integrating AI into your operations, I can help you design, build, and deliver a solution that is reliable, scalable, and built for growth.
Oussama I.
$120/hr
100% Job Success
Available now
Start of list.
End of list.
Senior full-stack developer specializing in SaaS rescue work across Next.js, TypeScript, and React. Most engagements start with a broken MVP built too fast on Replit, Lovable, or v0, and need to become something real users won't break. Founders typically show up in one of three moments. - The first: the MVP works in a demo but nobody trusts it with paying customers. Auth is leaking sessions. Stripe webhooks fire sometimes. The database schema was written in a hurry and every new feature turns into a week of firefighting. - The second: the app is about to face an audit. A pilot with a bigger customer, a funding round, or an acquisition conversation, and the codebase won't survive due diligence. - The third: an AI feature needs to ship. A chatbot, a RAG system, an LLM pipeline built on OpenAI or LangChain, and what was a weekend prototype now needs rate limits, monitoring, and a real architecture behind it. The most common thing to fix: a Stripe webhook that silently drops 5% of subscriptions and no one notices until the MRR chart flatlines a month later. Over the last two years, rescue engagements have shipped founders to their first paying users, through seed due diligence, and past pilot deployments with enterprise customers. The Stack Next.js, TypeScript, React, Node.js, PostgreSQL, Supabase, Firebase, Stripe, OpenAI API, LangChain, FastAPI, AWS, and Vercel. The work tends to be refactoring, hardening authentication and RBAC, fixing payment flows, migrating databases, and writing the tests and CI/CD pipelines that should have been there from day one. How engagements run No open-ended hourly coding. Every project runs as a structured 4-week sprint: • Week 1, The Audit. Deep code review, ending in a written System Health Report and a prioritized roadmap. • Weeks 2 and 3, The Hardening. Auth secured. Stripe fixed. Data models refactored. Architectural gaps closed before they break at scale. • Week 4, The Handover. Staging environments, CI/CD, monitoring, and Loom walkthroughs so whoever comes next isn't lost. The end state: a codebase that passes due diligence, an auth layer worth trusting, and infrastructure that handles 10x growth without a rewrite. Outside of rescue work, engagements also include building SaaS products from scratch and integrating AI features into existing apps. Chatbots, RAG systems, semantic search, workflow automation, and LLM pipelines that are production-ready instead of demo-quality. 💬 "My project was a total mess, built on Replit by a non-coder, in a way most developers refused to touch. Oussama said 'I love a messy project to tackle,' and he delivered. He refactored an almost unworkable codebase, fixed 300+ items, and got me to launch. 5 weeks later, 300+ paying users." — Annabel F., Founder Only one or two founders at a time. A deliberate choice, because rescue work is high-trust, and doing it properly for a few beats doing it badly for many. If your prototype is in trouble, send an invite with a link to the repo. A System Health Report comes back within 24 hours, no charge, no sales call.
Oussama I. has worked .
Hammad T.
$25/hr
100% Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
I help founders ship production mobile apps, Flutter, native iOS, and native Android, from MVP to App Store launch, and implement AI integrations and solutions, including LLMs, RAG, computer vision, and automation, when the product needs them. 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 | 𝟳,𝟬𝟬𝟬+ 𝗵𝗼𝘂𝗿𝘀 | 100% Job Success | 11+ years I’ve shipped 40+ production apps across: → Secure fintech & banking applications → AI-powered systems (computer vision, LLM agents, automation) → Scalable SaaS platforms with full backend I also build with AI coding agents (Claude Code, Cursor, Copilot) daily, with the engineering judgment to catch what they get wrong. 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸-𝗮𝗴𝗻𝗼𝘀𝘁𝗶𝗰. I pick the right stack for your product, not what I prefer. Currently building my own SaaS, so I focus on clean architecture and long-term growth, not quick hacks. ━━━━━━━━ 𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐬 𝐈'𝐯𝐞 𝐡𝐞𝐥𝐩𝐞𝐝 𝐛𝐮𝐢𝐥𝐝: Zand Corporate: the mobile app for the UAE's first fully digital corporate bank. Built from scratch through App Store approval. DTEK Swift: AI-powered self-checkout using computer vision to recognize products in under 200ms. now rolling out across ADNOC Distribution stores in the UAE. Easypaisa and My Telenor: Core developer on consumer apps now at 𝟭𝟬𝟬𝗠+ and 𝟱𝟬𝗠+ downloads. 𝐖𝐡𝐚𝐭 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐒𝐚𝐲 💬 "Hammad was incredible to work with. He jumped in quickly, handled everything with professionalism and timely communication. I feel 𝐥𝐮𝐜𝐤𝐲 𝐭𝐨 𝐡𝐚𝐯𝐞 𝐟𝐨𝐮𝐧𝐝 𝐡𝐢𝐦 and will definitely be hiring him for future projects!" Waheeda B 💬 "Hammad took my existing mobile application to a whole new level. His quality of work is seriously top notch. New code was pushed out almost everyday for me to test. 𝐁𝐨𝐨𝐤 𝐡𝐢𝐦 𝐭𝐨𝐝𝐚𝐲...you wont regret it." Thomas R 𝐖𝐡𝐚𝐭 𝐈 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐞 𝐈𝐧 Mobile Apps (Cross-Platform & Native): Flutter, React Native, native iOS (Swift), native Android (Kotlin). Clean architecture, BLE/WiFi/IoT, camera, health data, file system, calendar integrations. AI App Development: OpenAI/ChatGPT, Anthropic Claude, Google Gemini, custom RAG pipelines, AI chat, voice agents, prompt engineering, computer vision, on-device ML, agentic workflows. Backend & Cloud: Supabase, Firebase, REST & GraphQL, PostgreSQL, Airtable, Azure, Google Cloud, Node.js, C#, Python. Payments: RevenueCat, Stripe, Apple IAP, Google Play Billing. Subscriptions, trials, receipt validation, secure monetization. AI-Assisted Development: Claude Code, Cursor, Copilot. Orchestrated daily, with the judgment to review and override AI output. Other: CI/CD (GitHub Actions, Codemagic, Azure DevOps, Fastlane, Jenkins), JWT and OAuth, SaaS architecture, RBAC, multi-tenant systems, WebSockets, MQTT, App Store and Google Play submission, review handling and release. 𝐖𝐡𝐚𝐭 𝐘𝐨𝐮 𝐆𝐞𝐭 → Apps for iOS, Android & Web → MVPs in 4 weeks, delivered on time → Clean Architecture & SOLID principles built to scale → Security-focused development, no shortcuts → Daily updates, working builds to test throughout → Founder-first mindset. I solve business problems, not just technical ones → Full-cycle support from idea to launch and beyond → NDA-friendly, fluent English, 40 hrs/week availability 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝗦𝗲𝗿𝘃𝗲𝗱 🔸 B2B SaaS & Subscription Platforms 🔸 AI-Powered & Data-Driven Products 🔸 Startups & Funded Early-Stage Companies 🔸 Fintech & Payment-Enabled Apps 🔸 HealthTech & Wellness Platforms 🔸 Marketplaces & On-Demand Services 🔸 E-commerce & Retail 🔸 Industrial Automation & IoT ✌ 𝗦𝗢𝗨𝗡𝗗 𝗟𝗜𝗞𝗘 𝗔 𝗙𝗜𝗧? Message me with a brief overview. I'll review and tell you honestly if and how I can help. No fluff. 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀: Mobile App Development, iOS App Development, Android App Development, Swift, Kotlin, React Native, Flutter, Dart, Cross-Platform App Development, Hybrid App Development, Native App Development, AI App Development, AI Integration, OpenAI API, ChatGPT, Anthropic Claude, Google Gemini, LangChain, RAG, Computer Vision, Machine Learning, On-Device ML, Agentic Workflows, Voice Agents, Chatbot, Firebase, Supabase, PostgreSQL, REST API, GraphQL, Node.js, Python, C#, Azure, Google Cloud, Stripe, RevenueCat, In-App Purchases, Apple IAP, Google Play Billing, Subscription, Paywall, Mobile Paywall, JWT Auth, RBAC, Multi-Tenant, SaaS, MVP, Enterprise Mobile App, Custom App Development, Full-Stack Mobile, Solution Architect, Clean Architecture, MVVM, BLE, IoT, WebSockets, MQTT, Realm, CoreData, SignalR, Push Notifications, Real-Time Messaging, Text to Speech, API Integration, Payment Integration, SDK Integration, Printer SDK, Offline-First, State Management, App Store Deployment, TestFlight, CI/CD, GitHub Actions, Codemagic, Fastlane, Jenkins, Azure DevOps, Unit Testing, Code Review, Code Optimization, UI/UX Design, Figma, FlutterFlow, Cursor, Android Studio, XCode, Vibe Coding, MVP Development, AI App Development, Full-Stack App Development, Twilio, AppsFlyer.
Hammad T. has worked .
Anatoliy B.
$28/hr
100% Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
🏆 TOP RATED PLUS | 100% Job Success | 9+ Years Building Web Products 👋 Welcome! If you found my profile, you're looking for someone who can turn an idea into a polished, scalable, revenue-generating product and ship it without drama. You're in the right place. I'm a Top Rated Plus full-stack engineer in the top 1% of Upwork talent, with 9+ years of professional web development, 6 years on Upwork, and a 100% Job Success Score. I specialize in React, NextJS, NodeJS, NestJS and TypeScript, plus everything needed to build fast, modern, reliable applications. 📊 BY THE NUMBERS • 🏆 Top Rated Plus, top 1% of Upwork freelancers • ✅ 100% Job Success Score • ⭐ 6 years on Upwork • 💻 9+ years of successful web development • 🚀 7+ years of full-stack delivery • 🔁 Long-term clients & high repeat-hire rate • 🗣 Fluent English, clear and proactive communication 🔥 WHAT I BRING • Senior-level architecture and system design • Clean, documented, modular, scalable code • On-time delivery, even under tight deadlines • Full ownership: concept → architecture → development → release • Proactive collaboration with founders, PMs and designers 🛠 CORE EXPERTISE (years of hands-on experience) ▸ FRONTEND JavaScript 9+ yrs · React 9+ yrs · HTML5/CSS3 9+ yrs · TypeScript 7+ yrs · NextJS 6+ yrs · Redux 7+ yrs · Zustand 3+ yrs · SCSS/SASS/LESS 8+ yrs · Tailwind 4+ yrs · Material UI 6+ yrs · Ant Design 4+ yrs · styled-components 5+ yrs · Storybook 4+ yrs · TanStack Query 4+ yrs · Vite/Webpack 6+ yrs · ChartJS, Recharts, ApexCharts, Highcharts, D3 5+ yrs ▸ BACKEND NodeJS 8+ yrs · Express 8+ yrs · NestJS 5+ yrs · REST API 8+ yrs · GraphQL 5+ yrs · WebSockets/Socket IO 5+ yrs · Microservices 5+ yrs · Prisma/Drizzle/TypeORM 5+ yrs ▸ DATABASES PostgreSQL 7+ yrs · MongoDB 7+ yrs · MySQL 6 yrs · Redis 4+ yrs · Firebase 5+ yrs · Supabase 3+ yrs · Neo4j 2+ yrs · Pinecone 2+ yrs ▸ CLOUD & DEVOPS AWS (EC2, Lambda, S3, RDS, Cognito, CloudWatch, API Gateway, Amplify) 6+ yrs · Docker 6+ yrs · CI/CD (GitHub Actions, GitLab) 5+ yrs · Vercel/Netlify/Nginx 5+ yrs ▸ AI & AUTOMATION Claude Code (daily driver since its 2025 launch) · AI integration: OpenAI, Anthropic, LangChain, RAG 3+ yrs · Vector DBs & semantic search 2+ yrs · n8n 2+ yrs ▸ INTEGRATIONS & TOOLS Stripe 6+ yrs · Twilio · SendGrid · Algolia · Elasticsearch · RabbitMQ · Auth0/OAuth/JWT/Cognito · Jest, Mocha, Cypress, Playwright · Agile/Scrum, Jira, Git 👥 MY TEAM I work with the INCODE Group, a team of senior engineers and designers covering web, mobile (Flutter, React Native), UI/UX, backend and DevOps. From MVPs to complex multi-service platforms, we handle projects of any scope. 🌟 WHY CLIENTS HIRE ME ♟ Strategic problem solving: more than "just a developer." I refine requirements and suggest smarter solutions. 🤝 Full ownership: one accountable person driving the entire flow. 🦾 Quality & scalability: clean, modular code ready to scale with your user base. 💼 Proven results: I help clients ship faster, increase revenue and improve engagement. ❓ Tell me about your idea and I'll help shape it into something users love. 📩 Send me a message anytime. Specialization: full stack developer, full stack web developer, react developer, nextjs developer, nodejs developer, nestjs developer, typescript developer, javascript developer, frontend developer, backend developer, backend engineer, web developer, saas developer, ai saas developer, ai integration developer, openai developer, langchain developer, rag developer, chatbot developer, dashboard developer, crm developer, marketplace developer, e-commerce developer, fintech developer, real-time app developer, websocket developer, graphql developer, rest api developer, microservices, postgresql, mysql, mongodb, supabase, firebase, redis, prisma, aws developer, aws devops, aws lambda, serverless developer, docker developer, ci/cd, stripe integration, twilio, headless cms, strapi, sanity, tailwind developer, react native, mvp development, web design, top rated plus developer, ai-native, ai-first, claude code, chatGPT, OpenAI
Incode Group
Associated with
Incode Group
$900K+
earned
Ali Faraz A.
$35/hr
100% Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
I help startups and growing businesses build scalable AI-powered SaaS platforms, web applications, and cross-platform mobile apps using Python, React, and Flutter. As a Top Rated Plus Full Stack Engineer with $100K+ earned and 2,000+ hours on Upwork, I design and develop production-ready systems with clean architecture, secure backend infrastructure, and scalable cloud deployment. Core Specialization AI & Machine Learning Development Generative AI and LLM integration (OpenAI, GPT-based systems) Custom AI chatbots and AI-powered SaaS platforms NLP pipelines and predictive models Python ML stack (TensorFlow, PyTorch, Scikit-learn) Scalable AI backend systems and automation pipelines Full Stack SaaS Development Backend architecture (Python, Django, Node.js) REST APIs and scalable database design (PostgreSQL, MySQL) Multi-tenant SaaS systems Secure authentication and role-based access control Cloud deployment (Azure, AWS) Performance optimization and production scaling Web Application Development React.js and Angular frontends Responsive UI implementation Clean component architecture API integrations and third-party systems Cross-Platform Mobile App Development Flutter apps for iOS and Android App Store and Play Store deployment Payment integrations (Stripe, in-app purchases) Push notifications, real-time systems, Google Maps integration End-to-end mobile architecture What You Can Expect Scalable and maintainable code Production-ready backend systems Structured development process Clear communication and milestone-based delivery Long-term technical partnership Top Rated Plus (Top 3% on Upwork) $100K+ earned with consistent 5-star results 95%+ Job Success Score If you're building an AI-powered product, SaaS platform, or scalable mobile application and need an experienced full-stack engineer who understands architecture, performance, and long-term growth - send a message and let's discuss your project.
$35/hr
$30K+ earned
Start of list.
End of list.
You focus on growth. I’ll focus on building the product right. Senior FullStack Developer | 5+ Years of Experience creating and maintaining React/NodeJS apps. Hi, I’m Mohammed 👋 — a Full-Stack Developer focused on building modern web applications with React, Next.js, Firebase, and Node.js. I create fast, scalable, and polished web applications that perform reliably and feel intuitive to users. From rebuilding outdated systems to launching production-ready platforms, I’ve spent the last 5+ years turning ideas into products that deliver real impact. Clients often bring me in when things get messy—tight deadlines, failing systems, or products that don’t quite FEEL polished. I get things back on track with clean code, smooth UI, and scalable architecture. Here’s what they say: ✅ “Above & Beyond!” – SEO fixes with Vercel ✅ “Faithfully implemented the designs + proactive solutions.” – Research Portal ✅ “Transformed our codebase into something we’re proud of.” – Email Marketing Platform ### How I Can Help You: → Ship Faster – Clean, scalable code that helps you launch without delays or rewrites. → Polish Your Product – UI that looks great and feels right—your users will notice. → Future-Proof Your Stack – I build with performance, SEO, and long-term growth in mind. → Fix the Unfixable – Legacy code? Inconsistent UX? Tight deadlines? I’ve been the “save the day” dev more than once. ### Technical Toolkit: * Frontend: Next.js (App/Pages Router), React.js, TypeScript, Tailwind CSS * Backend: Node.js, REST APIs, Authentication flows (NextAuth, Clerk) * Database & Cloud: PostgreSQL, MySQL, MongoDB, Firebase, Supabase * UI Libraries: MUI, Ant Design, Framer Motion * Deployment: Vercel, Docker, AWS Communication: Multilingual (English, Arabic, French) with a collaborative, solutions-first mindset. If you're working with React, Next.js, or Node.js, let’s skip the technical debt and build it right the first time. Message me with your Figma file or current codebase, and let’s discuss how to hit your next milestone. Best, Mohammed
Mohammed E. has worked .
Ashish G.
$20/hr
100% Job Success
Available now
Offers consultations
Start of list.
End of list.
I am a Mobile App Developer & UI/UX Designer with 12 years of experience — I design AND build apps end-to-end, so you get a beautiful product and clean code from one person, with no designer-developer handoff gaps. I maintain 100% Client Satisfaction on Upwork with hundreds of successfully delivered projects across industries. I am a Top-Rated developer specializing in Android (Kotlin/Java), iOS (Swift/SwiftUI), Flutter, and Full-Stack Development, combined with hands-on UI/UX design in Figma — from wireframes and interactive prototypes to complete design systems. AI is a big part of what I do: I've built and shipped real AI-powered apps including ChatGPT integrations, image generators, voice bots, and smart recommendation engines. 𝗜 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂 𝘄𝗶𝘁𝗵 ✅ UI/UX Design — Wireframes, Prototypes, Design Systems (Figma) ✅ App Redesign — Modernize outdated apps with better UX & conversion ✅ Mobile App Development (Android, iOS, Flutter) with Web Admin Panel ✅ AI-Powered App Development (ChatGPT, OpenAI, Gemini, Stable Diffusion) ✅ AI Chatbots, Voice Assistants & Smart Recommendation Systems ✅ MVP Development & SaaS Application Development ✅ API Development & Third-Party Integrations ✅ Node.js / PHP Backend for Mobile & Web Apps ✅ Firebase Integration (Auth, Firestore, Cloud Functions) ✅ Payment Gateway Integration (Stripe, PayPal, Braintree, Razorpay) ✅ Real-Time Chat, Notifications & WebSocket Integration ✅ App Store & Google Play Deployment (end-to-end) 𝗗𝗼𝗺𝗮𝗶𝗻 𝗲𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 - Dating & Social Networking Apps - Food Delivery & Restaurant Apps - E-Commerce & Marketplace Apps - On-Demand Service Apps (Taxi, Delivery, Booking) - Health, Fitness & Wellness Apps - Chat, Messaging & Video Calling Apps - Hotel & Travel Booking Apps - Salon, Gym & Beauty Booking Apps - GPS / Geolocation Tracking Apps - Photo & Video Sharing Apps - AI Tools & Productivity Apps - Enterprise & Business Apps 𝗔𝗿𝗲𝗮𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝗨𝗜/𝗨𝗫 𝗗𝗲𝘀𝗶𝗴𝗻 - Figma, Wireframing, Prototyping, Design Systems, Material Design, Apple Human Interface Guidelines, Responsive & Mobile-First Design 𝗔𝗜 & 𝗠𝗟 - OpenAI (GPT-4/4o), Google Gemini, Stable Diffusion, Whisper, LangChain, AI API Integrations 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 - Android (Java/Kotlin), iOS (Swift/Objective-C), Flutter (Dart) 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 - React.js, HTML5, CSS3, Responsive Web Design 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 & 𝗔𝗣𝗜𝘀 - Node.js, PHP, REST APIs, JSON, XML, GraphQL 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀 & 𝗖𝗹𝗼𝘂𝗱 - MySQL, MongoDB, SQLite, Firebase, Firestore 𝗥𝗲𝗮𝗹-𝗧𝗶𝗺𝗲 𝗙𝗲𝗮𝘁𝘂𝗿𝗲𝘀 - Socket, Firebase Real-Time DB, Twilio (Chat, Audio/Video Calls) 𝗣𝗮𝘆𝗺𝗲𝗻𝘁 𝗚𝗮𝘁𝗲𝘄𝗮𝘆𝘀 - Stripe, PayPal, Braintree, Google Pay, Apple Pay, In-App Purchases 𝗠𝗮𝗽𝘀 & 𝗟𝗼𝗰𝗮𝘁𝗶𝗼𝗻 - Google Maps, Apple Map Kit, GPS Tracking, Geolocation 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 & 𝗔𝘂𝘁𝗵 - OAuth, 2FA, Push Notifications, Google Analytics 𝗩𝗲𝗿𝘀𝗶𝗼𝗻 𝗖𝗼𝗻𝘁𝗿𝗼𝗹 - GitHub, GitLab, Bitbucket, SVN 𝗪𝗵𝗮𝘁 𝗺𝗮𝗸𝗲𝘀 𝘄𝗼𝗿𝗸𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝗺𝗲 𝗱𝗶𝗳𝗳𝗲𝗿𝗲𝗻𝘁 🚀 Design + Development in one — I design in Figma and build the exact same experience in code, pixel-perfect 🚀 Consistent on-time or early delivery, every single project 🚀 Real AI experience — not just buzzwords, actual shipped AI products 🚀 Complete app store deployment on Apple Store & Google Play Store 🚀 Agile Scrum methodology with regular updates & sprint meetings 🚀 Full IP/ownership rights from day one, code committed to your GitHub 🚀 Strictly follows Apple & Google guidelines for compliance 🚀 Post-launch maintenance & performance optimization support I've worked with startups, scale-ups, and enterprises — helping them design, develop, launch, and scale high-performance mobile and web applications that look great and work flawlessly across devices. 👉 Let's start with a 𝗙𝗥𝗘𝗘 𝟭𝟱–𝟯𝟬 𝗺𝗶𝗻𝘂𝘁𝗲 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 — no commitment, just a clear plan for your project. Message me today and let's build something great 🚀
Codeash Infotech
Associated with
Codeash Infotech
Suruchi G.
$25/hr
100% Job Success
$60K+ earned
Start of list.
End of list.
🏆TOP RATED UPWORK TALENT 🌟 🌟 Responsive communication 🌟 🌟 Full time Dedication 🌟 🌟 Post-development maintenance I’m a Full stack mobile app developer. I have worked in IT Industry for over 5 years. I developed dozens of web & mobile applications over the time. Technologies I am adept in :- ❇️ Native iOS: Swift, SwiftUI ❇️ Native Android: Kotlin, Java ❇️ Bubble.io ❇️ MVVM/ MVC ❇️ Google map api, InApp billing, Facebook API, Twitter API, Instagram API, Youtube API ❇️ MySQL/MongoDB ❇️ Payment Integration: PayPal, Stripe, Braintree ❇️ Javascript / Typescript My Development Area : ✅ E-Commerce Apps ✅ Camera Apps ✅Health / Fitness app/ Education ✅ Location based Apps , Google Maps integration ✅ Bar code/QR code Scanner Apps. ✅ iBeacon, BLE app ✅ Social Networking app, Social Dating app, Instant Messaging app ✅ Social Logins Integration such as Facebook, Twitter, Google+, YouTube, Instagram, LinkedIn, etc. ✅ Push Notification Integration using One Signal, Firebase, etc, ✅ Payment Gateway integration: Stripe, PPSDK and In-App Purchase, etc. I follow following development processes & tools :: 🌟 Git/Bitbucket - commit/push/pull /branches 🌟 Environments – dev/staging/production 🌟 Android Studio/ xcode/ IDE 🌟 Agile/Scrum methodology 🌟 JIRA, Trello, Teamwork, Asana, Basecamp, Zoho, Redmine Availability and Communication : ---------------------------------------------- - I am available to work 40hrs/week dedicatedly on your project - My response time is very fast , available 18hrs a day. - Daily stand up meetings, update email, weekly demo of the project progress - I strongly follow NDA terms - Inhouse testing with multiple android and iOS devices I believe that transparent communication and flexibility are the key elements for making a successful collaboration. So, I make sure that my clients stay updated about the development process. Assure 100% satisfactions. Thanks
MindCrew Technologies Pvt Ltd
Associated with
MindCrew Technologies Pvt Ltd
Talha R.
$40/hr
100% Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
Need a reliable developer to build, scale, or modernize your mobile application? You're in the right place. I'm a Senior Mobile App Developer with 7+ years of experience, helping startups, SaaS companies, and established businesses transform ideas into high-quality mobile products. I don't just write code, I help build products that are scalable, maintainable, and ready for real users. Whether you need a new MVP, additional features, performance optimization, bug fixes, AI integration, or ongoing maintenance, I can take ownership of the entire development lifecycle, from architecture and development to deployment and long-term support. What I Can Help You Build ✔ AI-Powered Mobile Applications ✔ Native iOS Applications ✔ Cross-Platform Mobile Apps ✔ Startup MVPs ✔ SaaS Products ✔ Healthcare Applications ✔ Marketplace Platforms ✔ Social Networking Apps ✔ Booking & Scheduling Systems ✔ E-Commerce Applications ✔ Subscription-Based Apps ✔ Enterprise Mobile Solutions My Expertise Native iOS Development • Swift • SwiftUI • UIKit • Combine • MVVM • Clean Architecture Cross-Platform Development • Flutter • React Native • React Native Expo Backend & Cloud • Node.js • Firebase • MongoDB • PostgreSQL • AWS • REST APIs • GraphQL • WebSockets AI & Automation • OpenAI API • ChatGPT Integration • Claude API • Gemini API • AI Chatbots • AI Features • LLM Integration Third-Party Integrations • Stripe • RevenueCat • Twilio • SendBird • OneSignal • Firebase Cloud Messaging • Google Maps • Apple Maps • HealthKit • CoreLocation • Push Notifications • Deep Linking What You Can Expect ✅ Clean, maintainable, production-ready code ✅ Fast and responsive communication ✅ Clear project planning and realistic timelines ✅ Scalable architecture built for future growth ✅ Regular progress updates ✅ Pixel-perfect UI implementation ✅ Strong focus on performance and user experience ✅ Long-term support after launch Why Clients Choose Me ✔ 100% Job Success ✔ 9,000+ Hours on Upwork ✔ 7+ Years of Professional Experience ✔ End-to-End Product Development ✔ Strong Problem-Solving Skills ✔ Reliable Long-Term Collaboration ✔ Quality-First Development Approach ✔ Transparent Communication ✔ On-Time Delivery Whether you're launching a startup, improving an existing application, or scaling a successful product, I'm committed to delivering a solution that meets your business goals—not just your technical requirements. Let's build a mobile product your users will love. Keywords: Mobile App Development, iOS Development, Swift, SwiftUI, UIKit, Flutter, React Native, React Native Expo, Firebase, Node.js, AI Integration, OpenAI API, ChatGPT, GraphQL, RESTful API
MD Amirul H.
$23/hr
100% Job Success
$10K+ earned
Available now
Offers consultations
Start of list.
End of list.
𝐇𝐚𝐯𝐞 𝐚𝐧 𝐚𝐩𝐩 𝐢𝐝𝐞𝐚 𝐛𝐮𝐭 𝐧𝐨𝐭 𝐬𝐮𝐫𝐞 𝐰𝐡𝐞𝐫𝐞 𝐭𝐨 𝐬𝐭𝐚𝐫𝐭? 𝐖𝐞 𝐰𝐢𝐥𝐥 𝐭𝐮𝐫𝐧 𝐢𝐭 𝐢𝐧𝐭𝐨 𝐚 𝐟𝐮𝐧𝐜𝐭𝐢𝐨𝐧𝐚𝐥, 𝐡𝐢𝐠𝐡-𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐢𝐧𝐠, 𝐚𝐧𝐝 𝐛𝐞𝐚𝐮𝐭𝐢𝐟𝐮𝐥𝐥𝐲 𝐝𝐞𝐬𝐢𝐠𝐧𝐞𝐝 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩 𝐭𝐡𝐚𝐭 𝐬𝐨𝐥𝐯𝐞𝐬 𝐫𝐞𝐚𝐥 𝐩𝐫𝐨𝐛𝐥𝐞𝐦𝐬 𝐚𝐧𝐝 𝐜𝐫𝐞𝐚𝐭𝐞𝐬 𝐫𝐞𝐚𝐥 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐯𝐚𝐥𝐮𝐞. ⭐ Upwork Top Rated 🥇 ✅ 45+ jobs completed successfully ❤️ 100% JSS and Client Satisfaction I am a Senior Mobile Application Developer specializing in end-to-end mobile app development. With over 𝟓+ 𝐲𝐞𝐚𝐫𝐬 of hands-on experience, I don’t just write code, I build scalable products that deliver real business value. From turning your idea into a beautiful and user-friendly design to building a strong backend and connecting your app to modern technologies, I provide the expert guidance your mobile project needs. I have also helped apps achieve 𝟓-𝐬𝐭𝐚𝐫 ratings on the App Store. With my full ownership at AppCake, I have a strong development team, a PM and QA manager, always ready to think of your success. 📈 🎯 𝐂𝐡𝐞𝐜𝐤 𝐨𝐮𝐭 𝐦𝐲 𝐩𝐨𝐫𝐭𝐟𝐨𝐥𝐢𝐨 𝐨𝐟 𝐚𝐩𝐩𝐬 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤: Over the past decade, I have honed my skills in developing a diverse range of iOS and Android applications. 🛠 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐏𝐨𝐰𝐞𝐫 𝐒𝐭𝐚𝐜𝐤 📱𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 🔸Flutter | Android Studio | Xcode | VS Code | React Native ⚙️ 𝐁𝐚𝐜𝐤-𝐄𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 🔸Node.js | Express.js | PHP Laravel | Postman | Django | Firebase | FastAPI | Next.js | React 📊𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 🔸MongoDB | PostgreSQL | MySQL | Firebase | Firestore | Supabase 🔌 𝐀𝐏𝐈 & 𝐓𝐡𝐢𝐫𝐝-𝐏𝐚𝐫𝐭𝐲 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 🔸Stripe | PayPal | OpenAI | Google Maps | Shipping API | RevenueCat | Admob 🤖 𝐀𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 🔸Model Train | Chatbot | AI Agent | LLM | KNN | OpenAI | Gemini 🚀 𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 🔸AWS | VPS | Docker | Git | GitHub | Domain Name | Cloudinary | S3 | Hostinger | KMP 🏭 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 ◉ Food Delivery & Restaurant Apps ◉ Dating & Matchmaking Apps ◉ Grocery & On-Demand Delivery Apps ◉ Taxi & Ride-Hailing Apps ◉ E-commerce & Marketplace Apps ◉ Social Networking & Chat Apps ◉ Health, Fitness & Wellness Apps ◉ Real Estate & Property Listing Apps ◉ E-learning & Education Apps ◉ Booking Apps (Hotels, Travel, Events, Services) ◉ On-Demand Service Apps (Home, Technician, Beauty, Salon) ◉ Video Streaming & Content Apps ◉ AI-Powered Mobile Applications ◉ Fintech & Wallet Apps ◉ GPS & Location-Based Apps ◉ Business & Management Apps (Restaurant, Inventory, HR) I believe great mobile apps should be fast, secure, scalable, and user-friendly, and that’s exactly how I build every project. 🌟 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞 𝐚𝐬 𝐓𝐡𝐞𝐢𝐫 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 ✔️ Business-focused solutions aligned with your goals ✔️ Clean, scalable architecture for long-term growth ✔️ High-performance apps optimized across devices ✔️ Clear communication with regular sprint updates ✔️ End-to-end delivery with ongoing support 🤝 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰: 𝐖𝐡𝐚𝐭 𝐭𝐨 𝐄𝐱𝐩𝐞𝐜𝐭 🔸𝐂𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧: Define goals, audience & feasibility 🔸𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞: Scalable database & app structure planning 🔸𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Agile sprints with live demo updates 🔸𝐓𝐞𝐬𝐭𝐢𝐧𝐠: QA & performance optimization 🔸𝐋𝐚𝐮𝐧𝐜𝐡: App Store deployment & long-term support 📊 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐬 ✅ 45+ Mobile Applications Delivered ✅ Apps Published on Google Play & Apple App Store ✅ AI Features Integrated into Live Production Apps ✅ Long-Term Client Support & Product Ownership Mindset 💚 𝐌𝐲 𝐂𝐨𝐦𝐦𝐢𝐭𝐦𝐞𝐧𝐭 𝐭𝐨 𝐘𝐨𝐮𝐫 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 I focus on sustainable, long-term solutions, not quick fixes. I take ownership of every project and provide honest, strategic guidance to ensure real product impact. 💬𝐋𝐞𝐭’𝐬 𝐖𝐨𝐫𝐤 𝐓𝐨𝐠𝐞𝐭𝐡𝐞𝐫 𝐒𝐞𝐧𝐝 𝐦𝐞 𝐚 𝐦𝐞𝐬𝐬𝐚𝐠𝐞 𝐨𝐫 𝐢𝐧𝐯𝐢𝐭𝐞 𝐦𝐞 𝐭𝐨 𝐲𝐨𝐮𝐫 𝐣𝐨𝐛! Let’s discuss how we can turn your idea into a 𝐩𝐨𝐰𝐞𝐫𝐟𝐮𝐥, 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧 𝐫𝐞𝐚𝐝𝐲 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧.
MD Amirul H. has worked .