Talent badge filter
Skills filter
Christopher  A.
$25/hr
100% Job Success
$1K+ earned
Offers consultations
Start of list.
End of list.
You built the web app. Now you need it on the App Store and Google Play, but that part keeps breaking. Builds fail, Xcode throws errors, Apple rejects the submission, and suddenly a simple launch turns into weeks of confusion. That is the exact stage where I help. I take Base44, Lovable, Replit, and other web apps and turn them into real iOS and Android apps using Capacitor, handling everything from the initial setup all the way through to store approval. I have done this on actual live products with real users, not just demo projects. What I help with: - Convert Base44, Lovable, Replit apps to iOS and Android - Capacitor setup, configuration, and optimization - iOS (Xcode) and Android (Android Studio) build setup - App Store and Google Play submission - Fix build errors, signing issues, and store rejections - Web app to mobile app wrapping (PWA to native shell) - Push notifications, deep linking, and app configuration - App icons, splash screens, and store asset setup Tech Stack: Capacitor, Ionic, Xcode, Android Studio, Firebase, Supabase, Stripe, REST APIs, WebView optimization, App Store Connect, Google Play Console, TypeScript, React Native, Expo, TestFlight Platforms I work with: Base44 SaaS apps, Lovable.dev AI tools, Replit MVPs, internal dashboards, marketplaces, booking and subscription platforms Common issues I fix: App rejected by Apple or Google, build failing in Xcode or Android Studio, blank screen after wrapping, API calls not working on mobile, push notification issues, certificate and provisioning errors, broken login persistence, App Store and Google Play compliance, TestFlight setup, rejection debugging and resubmission What you get: A clean, working iOS and Android build, proper store-ready configuration, faster approval with fewer rejections, clear communication throughout, and support after the app goes live. Best fit clients: Founders with a working web app ready for mobile, startups pushing MVPs to the app stores, SaaS owners expanding to mobile, anyone blocked during the build or submission stage. Got a working web app? Send me the link. I will review it and tell you exactly what it needs to go live on iOS and Android. web app to mobile app | convert website to app | Capacitor developer | iOS app build | Android app build | App Store submission | Google Play deployment | fix app rejection | PWA to mobile app | Base44 developer | Lovable developer | Bubble developer | Replit developer | Open Claw developer | Vibe Coding developer | No code developer
umar Z.
$20/hr
100% Job Success
$8K+ earned
Start of list.
End of list.
🚀 Specialist in Karenderia, Food Delivery Apps, Flutter & Laravel Development I help businesses and startups launch powerful food delivery platforms and custom apps using Karenderia, Flutter, and Laravel. Whether you're starting from scratch or need expert customization of a pre-built app, I bring deep expertise and professional quality to every project. With a BS in Software Engineering and years of hands-on development experience, I provide full-cycle services — from project planning and design to development, deployment, and long-term support. 💼 My Core Expertise Includes: 🔹 Food Delivery & On-Demand Apps: Karenderia App Setup & Deep Customization Customization of CodeCanyon or marketplace apps (food delivery, eCommerce, etc.) 🔹 Mobile App Development: Flutter (Cross-platform) Android (Native) iOS & Android Hybrid Apps 🔹 Web Development: Laravel (Full-stack web apps, APIs) Vue.js, Angular, Next.js Core PHP PHP Frameworks (CodeIgniter, OpenCart, CakePHP, Yii) WordPress (Custom Themes & Plugins) 🔹 Project Initialization (INIT): Clean codebase setup Git version control Local & production environment configuration 🔹 Integrations: REST APIs & third-party APIs Payment Gateways (PayPal, Stripe, Razorpay, etc.) 🔹 Additional Frontend Skills: React.js 🎓 Education: BSSE – Software Engineering, COMSATS University Islamabad
Vishal K.
$35/hr
100% Job Success
$7K+ earned
Available now
Offers consultations
Start of list.
End of list.
Are you building a mobile app from scratch and need it done right the first time? Or is your existing app built on React Native, Cordova, Ionic, or a legacy native stack and it's costing you time, money, and users? Either way, you're in the right place. I'm Vishal, a Senior Flutter Developer with 9+ years of professional experience, where I've delivered 50+ production-grade mobile apps across industries. Whether you're a founder validating your first MVP, an SME scaling your product, or an enterprise modernizing a legacy system - I build Flutter solutions that are clean, scalable, and built to last. 𝐖𝐡𝐚𝐭 𝐈 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐞 𝐈𝐧: - App Migration (My Strongest Differentiator) Migrating from an old or unstable stack is one of the most high-risk, high-reward moves a product team can make. I've done it multiple times — successfully: ✔ Cordova → Flutter: Women's Club (business networking app) — crash rate dropped from 8% to under 1%, full feature parity preserved ✔ Flutter GetX → Flutter Bloc: Z Ride (ride-hailing platform, Nigeria) — 45% crash reduction, improved booking reliability, full backend and payment overhaul ✔ Legacy Android (Kotlin/Java) → Flutter: complete cross-platform rewrites with zero data loss I understand the complexity of migrations - legacy code, undocumented APIs, fragile state management, and client anxieties. I de-risk every migration with a structured audit, phased plan, and parallel testing before any cutover. 🚀 Building From Scratch → Startups to Enterprises From idea to App Store / Play Store, I've built complete products end-to-end: ✔ Startups & MVPs: Fast, lean, production-ready. I help founders move from wireframe to live app in weeks, not months. ✔ SMEs: Feature-rich, backend-integrated apps with CMS panels, admin dashboards, role-based access, analytics, and payment systems. ✔ Enterprises: Scalable Flutter apps with complex state management (BLoC, Riverpod), CI/CD pipelines, multi-environment builds, Firebase/Supabase backends, and team collaboration support. Real examples: ✔ Flowkar — Social commerce and creator rewards platform. Built from scratch. Scaled to 100,000+ downloads and 32,000 daily active users across 3 countries. ✔ Evbooth — EV charging platform with real-time charging control, Google Maps, and UPI payment integration. ✔ IPBEE — Healthcare mobile app (rated 5.0 ⭐ by client). 🤖 AI Integration into Flutter Apps AI is no longer a nice-to-have → clients expect it. I integrate AI features directly into Flutter apps cleanly and practically: ✔ OpenAI / GPT-4 chat and assistant features ✔ AI-powered recommendations, smart search, and personalization ✔ On-device ML and computer vision integrations ✔ AI chatbot flows with context-aware conversation management I don't just "add an API call" - I architect the AI layer properly so it's maintainable, cost-efficient, and scalable as your user base grows. 📦 Open Source Contributions on pub.dev I don't just build apps, I contribute back to the Flutter community. I've published production-grade packages on pub.dev under Flexion Infotech. 🌐 Flutter Web & Desktop Flutter isn't just mobile anymore. I build full Flutter Web and Flutter Desktop applications for dashboards, internal tools, admin panels, SaaS interfaces with the same codebase as your mobile app where applicable. This reduces development cost significantly for multi-platform products. 💼 Full-Stack Capability I don't just build the app, I handle the entire product delivery: ✔ UI/UX implementation from Figma, Adobe XD, or Zeplin designs ✔ Firebase (Auth, Firestore, Storage, Cloud Messaging, Crashlytics, Remote Config) ✔ Supabase backend integration ✔ REST API and GraphQL integration ✔ Custom backend development (Node.js, Django, when required) ✔ Payment gateways: Stripe, Razorpay, PayPal, UPI, in-app purchases ✔ Push notifications: FCM, OneSignal ✔ Maps & geolocation: Google Maps, MapKit, real-time tracking ✔ Social login: Google, Apple, Facebook, Instagram ✔ Play Store & App Store publishing, ASO, and update management ✔ CI/CD: GitHub Actions, Bitrise, Fastlane 🛠 Technical Stack State Management: BLoC, Riverpod, Provider, GetX, MobX Architecture: MVVM, MVC, MVP, Clean Architecture, SOLID principles Databases: Firestore, Supabase, SQLite (Sqflite), Isar, SharedPreferences Languages: Dart, Kotlin, Java, Swift (for native integrations) DevOps: Git, GitHub, GitLab, Bitbucket, CI/CD Tools: FlutterFlow, VS Code, Android Studio, Xcode 🏆 Why Clients Choose Me ✔ 100% Job Success Score on Upwork ✔ Top Rated badge & consistent 5-star delivery ✔ Published open-source Flutter packages on pub.dev ✔ 50+ apps delivered across healthcare, fintech, logistics, e-commerce, social platforms, etc. 💬 Let's Talk If you're building something new or rescuing something broken, let's have a quick 30-minute call. I'll give you an honest assessment of your project - no sales pitch, no obligation. Message me here on Upwork or book a consultation directly from my profile.
Uttam M.
$15/hr
100% Job Success
$30K+ earned
Start of list.
End of list.
The Web and Mobile app Development team is dedicated to helping organizations understand and improve the efficiency of their web applications, web services app Mobile App. We hold good command in iOS (Swift), PHP, Hybrid App (Flutter & Cordova), Angularjs, Vue JS, React JS, MySql, OnsenUI, Node.js, Git, Bitbucket, et al. The main specialization of our firm is the development of commercial solutions for the most advanced Internet projects. We have developed Portals, Corporate Sites, Mortgage Sites, Travel Sites, Shopping Sites, Mobile App, Auction Sites et al. We have a complete team of web developers to give a perfect blend of interactivity & creativity in order to bring about a positive impact on your business. Our web developers have expertise in Mobile App Development, Ecommerce, CMS, Forum, etc. About Me: MCA (Master of Computer Applications) Graduated with a degree in Science.
Webgrity
Associated with
Webgrity
$2M+
earned
Jeff U.
$15/hr
100% Job Success
$5K+ earned
Start of list.
End of list.
I have a BTech in Information Management Technology, and i have been programming since 2008. I have worked on and deployed so many software projects, many of which are been used in production environment you can visit my linked In page to see more works that i have done since started working as a professional.
Shobha S.
$30/hr
100% Job Success
$200K+ earned
Offers consultations
Start of list.
End of list.
𝐓𝐨𝐩-𝐑𝐚𝐭𝐞𝐝 𝗣𝗹𝘂𝘀 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐌𝐨𝐝𝐞𝐫𝐧 𝐖𝐞𝐛 & 𝗠𝗼𝗯𝗶𝗹𝗲 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 As a proficient in MERN/MEAN / Full-Stack developer, I have experience creating scalable and maintainable web applications. I have more than 10 years of full-stack programming experience, and I have a solid history in developing online applications utilizing MongoDB, Express.js, React.js, PHP, Laravel, Angular, and Node.js/Nest.js/Next.js. I am dedicated to providing high-quality code that satisfies the needs of my clients, and I am constantly searching for fresh challenges to advance my abilities. 🛠️ 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 𝐈 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡: 💻 𝑭𝒖𝒍𝒍 𝑺𝒕𝒂𝒄𝒌 𝑾𝒆𝒃 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒎𝒆𝒏𝒕 ➤ Languages & Frameworks: PHP, Laravel, CodeIgniter, Yii, Next.js, Node.js, JavaScript, Python, Express.js, FastAPI, Next.js... ➤ Frontend: Vue.js, React.js, Next.js, Angular (v2+), Bootstrap, HTML5, CSS3... ➤ Database: MySQL, PostgreSQL, MongoDB... ➤ Cloud & Serverless: AWS Lambda, Cognito API, Serverless Framework, Microservices Architecture... 📱 𝑯𝒚𝒃𝒓𝒊𝒅 𝑴𝒐𝒃𝒊𝒍𝒆 𝑨𝒑𝒑 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒎𝒆𝒏𝒕 ➤ 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽𝘀: 𝗜𝗼𝗻𝗶𝗰, 𝗖𝗼𝗿𝗱𝗼𝘃𝗮, 𝗖𝗮𝗽𝗮𝗰𝗶𝘁𝗼𝗿, 𝗩𝘂𝗲, 𝗔𝗻𝗴𝘂𝗹𝗮𝗿, 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲, ➤ Bridges & Tools: Capacitor, Cordova ➤ UI/UX: Mobile-optimized components, responsive layouts, modern design principles ➤ Mobile APIs: Push Notifications, Camera, GPS, Google Maps, Firebase, Stripe, Twilio 🤖 𝑨𝑰 & 𝑪𝒉𝒂𝒕𝒃𝒐𝒕 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒎𝒆𝒏𝒕 ➤ Technologies: OpenAI (ChatGPT), Base44, Google Gemini (PaLM API), GPT-4, LangChain ➤Use Cases: Conversational chatbots, AI matchmakers, virtual assistants, AI code assistants (like GitHub Copilot), support agents ➤ Integrations: OpenAI API, Google Cloud AI, Firebase Functions, WebSockets for real-time chat, Twilio, Stripe ➤ Key Features Developed: Natural language processing (NLP), user profiling, contextual memory, sentiment analysis, emotion-aware responses, voice-to-text, and more 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐖𝐞'𝐯𝐞 𝐁𝐫𝐨𝐮𝐠𝐡𝐭 𝐭𝐨 𝐋𝐢𝐟𝐞 𝐰𝐢𝐭𝐡 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐌𝐚𝐠𝐢𝐜: Healthcare Education Food and Beverages Sports & Fitness Real Estate News Media Interior Design and Decorative Arts Fundraising/Donation Pet's Websites Multivendor B2B SaaS Social Networks Banking & Fintech Travel & Booking Fashion and Beauty Time Management websites Delivery Services ✅ 𝑾𝒉𝒚 𝑾𝒐𝒓𝒌 𝒘𝒊𝒕𝒉 𝑴𝒆: ➤ One-stop solution for AI, web, and mobile development ➤ Expertise in ChatGPT API integrations and AI-powered chatbots ➤ Mastery in serverless architecture & microservices ➤ Clean, scalable, and secure codebases ➤ Seamless third-party integrations (APIs, Auth, Payments, Maps, AI, etc.) ➤ Agile workflow, on-time delivery, and proactive communication Whether you're building an MVP, upgrading an existing system, or launching your next AI-driven app I’m here to bring your vision to life with the perfect blend of AI and full-stack development. Let’s connect and discuss how we can create something amazing together. 💬 Full Stack Developer | Node | React | MERN | MEAN | Angular | Next | Express | Nest | Javascript | Typescript | Microservices | Mongo | Postgresql | AWS | Redis | Socket | Websocket | Onespan | GraphQL | Lambda | DynamoDB | Serverless | Git | Jira | Docker | S3 | AWS SNS | AWS SES | Email | Mocha | Chai | Jest | Twillio | Sequelize | REST Api | Stripe integration
Betasoft Solutions Pvt. Ltd.
Associated with
Betasoft Solutions Pvt. Ltd.
$400K+
earned
Gajendra G.
$40/hr
100% Job Success
$200K+ earned
Start of list.
End of list.
🏆 100% Job Success Rate | TOP RATED PLUS | 8000+ Upwork hours work 🏆 100+ Web/Mobile App Development Projects from Scratch (Front End & Back End) Do you want someone who is an expert in React Native, React, Material UI, UI/UX, Tailwind CSS, Next.js, Node.js, Python, AWS services, and a Contentful expert for your next big project? ✅ 𝐁𝐄𝐍𝐄𝐅𝐈𝐓𝐒 𝐓𝐎 𝐇𝐈𝐑𝐄 𝐌𝐄: ➤ Eye-catching Websites and Mobile App Development ➤ Clean & High quality best Structure Code ➤ 100% Client Satisfaction ➤ Fast Execution and get accurate results ➤ Meeting deadlines ➤ Daily Updates ➤ Your satisfaction is my number one priority. ➤ Quick and transparent communication. ➤ Always use an Agile Methodology. ( Notion, Github, Git, Jirra, Clickup, BitBucket and many more tools) I have worked on hundreds of mobile application and websites which includes features like + Google Maps + Mapbox Maps + ChatGpt Integration + Video Calling + Audio Recording + Chatting (One to One Chat, Group Chat), + Notifications (OneSignal, Firebase) + Offline app management + Offline/Online Navigation + Google translate + Bluetooth data transfer + Image filters + Social media login, + Online Shopping, + Social media sharing etc. 👩‍💻 𝐓𝐄𝐂𝐇𝐍𝐈𝐂𝐀𝐋 𝐄𝐗𝐏𝐄𝐑𝐓𝐈𝐒𝐄: 📌 Frontend/Mobile App Development Skills: ✓ React.js / React Native / Ionic / Android / iOS ✓ Next.js / Nuxt.js / Sanity CMS / Locofy.ai / Builder.io ✓ Material UI / Antd / Bootstrap / Tailwind CSS ✓ Angular 2+ All latest versions ✓ Vue JS ✓ Bootstrap ✓ HTML, CSS, ✓ GraphQl 📌 Back End Skills: - Nodejs, Python, Django, PHP, Laravel 📌 Database: - MySQL (Relational Database) - PostGre, SQLite (Relational Database) - Mongo (Non-relational Database) - AWS Amplify - Sql Server 📌 AWS Services - AWS Cognito, Lambda, S3, IAM User, SES, SNS, DynamoDB, API Gateway, and many more Related technologies: ⭐️Redux, Redux-saga, Redux-Thunk, Airbnb style guide, react PWA, storybook ⭐️Expo, RN CLI ⭐️Flow, ESLint, Webpack ⭐️Progressive Web apps ⭐️Node.js ⭐️WebRTC, WebSockets, video conferencing app, live streaming, e-teaching I have consulted for many clients, providing guidance on Web, Mobile Applications, database engineering and API Development. I can get you off to a good start, and make sure you're flying high. Together, let's create a great product. Waiting to hear you! Cheers 🍻. 😀
Gajendra G. has worked .
Denys H.
$30/hr
100% Job Success
$100K+ earned
Start of list.
End of list.
I help startups and businesses build scalable, full-stack web and mobile applications using Angular, Ionic (Capacitor), Node.js, and MongoDB. With over 10 years of experience delivering production systems, I lead projects from idea to launch — and beyond. I’ve served as a team lead, architect, and business analyst, scaling platforms to 400+ clients and helping startups grow to 100+ employees. My code is clean, maintainable, and focused on long-term success. 🧰 My core tech stack: Angular (SPA, modular architecture, RxJS, state management) Ionic Framework + Capacitor (cross-platform mobile apps) Node.js + Express.js (REST APIs, secure backend logic) MongoDB (schema design, performance optimization) CI/CD, Git, Monorepos (NX), DevOps basics 🧠 What sets me apart: 10+ years of production-grade delivery Full-stack ownership: frontend + backend + mobile Proven experience as tech/team lead in international projects Business-oriented thinking: I align features with user & company goals 📈 Past Projects Include: CRM and client portal for a B2B platform used by 400+ businesses (Canada) Mobile/web apps for a social startup (Sweden) serving parents and families Multiple eCommerce and event management platforms across Europe Let’s work together to launch or scale your next product — with clarity, speed, and real impact.
Web Art Work
Associated with
Web Art Work
$20/hr
100% Job Success
$7K+ earned
Start of list.
End of list.
👋 Hey there! I'm Hansila - DevOps/Cloud Engineer | Full Stack Developer 🌟 Top Rated on Upwork with 100%+ success rate! Hi! I'm a DevOps engineer and developer who loves solving tech problems. I'm here to help your projects run smoothly without all the technical headaches. 😊 🛠️ What I can help you with: 💻 Full Stack Development I build awesome web applications using: React, Next.js, Svelte, SvelteKit for frontends FastAPI, Node.js for backends MongoDB, MySQL, PostgreSQL for data storage Keycloak, JWT for authentication 📱 Mobile App Development & Deployment Build cross-platform mobile apps using Ionic and Capacitor iOS App Store & Google Play Store publishing CI/CD automation for mobile app releases App signing, provisioning profiles, and certificates management 🚀 DevOps Skills Need to set up Kubernetes? I've got you covered! (I'm a certified Kubernetes Admin 🏆) Want to modernize your app? I'll help convert it to microservices Worried about storage? I set up and manage Ceph clusters Need better deployment? I'll create CI/CD pipelines that work like a charm ☁️ Cloud Solutions I work across AWS, Azure, and GCP (and yes, I'm certified too! 🎓) 🔍 My Approach I don't just do the work and disappear - I'm all about: Clear communication (no tech jargon unless you want it!) Being available when you need help Explaining things in a way that makes sense Building solutions that save you money in the long run 🤝 Let's Chat! Whether you need help with a small task or a big project, I'd love to hear from you. Send me a message and we can discuss how I can make your tech life easier! P.S. Check out my reviews to see what others have said about working with me! 😄
Akash P.
$14/hr
99% Job Success
$5K+ earned
Start of list.
End of list.
Areas of Expertise: ✔ Ionic & React native ✔ Objective-C & Swift (iOS Native) ✔ JavaScript, TypeScript & ES6 If you have a project or just an idea I would like to have an opportunity to discuss and enhance the idea to make. it more clear & a better version for your business or start-up Mobile App. I'm open to hourly cost, please feel free to connect and talk about your project. I have submitted many apps to the App Store, with complex interfaces, extensive web service communication, and multimedia content I am seeking opportunities to build Android Apps up to the standards and levels of my client's satisfaction. I work 30+ hours per week. I will do my best effort to deliver you the Quality Product.
Newtechfusion Consultancy LLP
Associated with
Newtechfusion Consultancy LLP