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Manish S.
$32/hr
94% Job Success
$100K+ earned
Available now
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I help clinics, healthcare startups, and digital health companies build secure, reliable, and scalable software that stands up to real-world clinical, operational, and regulatory demands. With 8+ years of hands-on experience in HealthTech (and 12+ years in full-stack development overall), I specialize in building enterprise-grade healthcare platforms, EHR-integrated systems, and AI-powered medical software used across the US, Canada, Europe, Australia, and the Middle East. About Me Top Rated Plus Healthcare Developer 12+ years in full-stack software development 8+ years focused exclusively on HealthTech Implemented HIPAA-compliant safeguards in 50+ healthcare applications Fluent English, clear documentation, strong stakeholder communication I work comfortably with clinical teams, founders, compliance officers, and engineering teams, translating complex healthcare workflows into clean, maintainable software systems. What I Help You Build Healthcare Platforms & Products HIPAA-compliant MVPs and SaaS platforms Patient-facing systems (booking, intake, portals, scheduling, engagement, monitoring) Clinic-facing systems (EMR/EHR, PMS, care coordination, scheduling, billing) Telehealth / Telemedicine platforms E-Prescribing (eRx) and medication workflows Remote Patient Monitoring (RPM) and home care solutions Mental health and behavioral health platforms Healthcare AI & automation systems AI & Intelligent Healthcare Systems AI-led Healthcare MVPs Medical Scribe & SOAP notes automation Clinical chatbots & nurse-assistance systems Wound care AI applications NLP/LLM pipelines for clinical reasoning and documentation Care gap analytics & population health insights Healthcare Domains I’ve Delivered In Revenue Cycle Management (RCM) EHR & Practice Management Systems EHR Integrations (FHIR / HL7) HEDIS Reporting & Risk Adjustment Care Gap Analytics Benefits Administration & Health Insurance Lab Information Systems Wellness & preventive care platforms Web & Mobile Healthcare Solutions Telehealth & virtual appointment booking EMR / EHR / PHI-centric medical record systems Medical billing & claims workflows HealthKit integrations for fitness apps Smartwatch & medical device integration (vitals extraction) Healthcare marketplaces Doctor-patient mobile apps & web portals Medical job portals Women Health Period Tracker App Pregnancy Tracker App Health and Wellness Nutrition Apps Medicine App Pee Tracker App Water Tracker App Calorie Counter App Gym Apps Pet Camps, Pet Vaccination, Pet Healthcare Staff & workforce management systems Video calls, chat, SMS, and email integrations Integrations & Interoperability Expertise HL7 v2, HL7 FHIR, SMART on FHIR NCPDP standards EHR / EMR integrations: Epic Cerner AthenaHealth Healthie eClinicalWorks SimplePractice Mirth Connect (configuration & channel customization) FHIR APIs & CCDA EDI processing, eligibility verification, claim scrubbing Lab integrations (uni-directional & bi-directional) DICOM viewers & PACS solutions Compliance, Security & Consulting HIPAA, HITECH, PIPEDA, GDPR, PDPA ISO & IEC-aligned engineering practices Security risk assessments & remediation HIPAA consulting for startups & enterprises Audit-ready system design PHI-safe architecture and data handling Tech Stack Frontend: React, Flutter, HTML, CSS, JavaScript, TypeScript Backend: Node.js / NestJS, Python, .net,C#, Blazor Mobile: Flutter, Swift, Kotlin, React Native Cloud: AWS, Google Cloud, Azure Databases: PostgreSQL, MySQL, MongoDB AI: OpenAI, NLP/LLM pipelines, automation engines, Claude AI, Claude Code Certifications AZ-900 – Microsoft Azure Fundamentals AZ-204 – Developing Solutions for Microsoft Azure AZ-104 – Microsoft Azure Administrator AZ-305 – Designing Microsoft Azure Infrastructure Solutions HIPAA (Healthcare Compliance) How I Work Clean, well-documented code Security and compliance built from day one Clear milestones and realistic timelines Weekly updates and transparent communication Long-term mindset — not quick hacks Have a healthcare project in mind? Whether you’re building a medical SaaS, Health and Wellness App, AI-driven clinical tool, or integrating with EHRs, I’d be happy to discuss how to architect it correctly, compliantly, and scalable. Let’s build your next healthcare platform the right way
Manish S. has worked .
Cloudgarner Solutions Pvt Ltd
Associated with
Cloudgarner Solutions Pvt Ltd
$800K+
earned
Adeel A.
$35/hr
100% Job Success
$300K+ earned
Available now
Offers consultations
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If you’re building a SaaS product, web app, or mobile application and need clean, intuitive, and conversion-focused UI/UX, I can help. 👉 Press “Invite” or “Send a Message” to get clear, product-focused UI/UX recommendations for your SaaS, web app, or mobile app. I’m a Senior UI/UX Designer with 7+ years of experience designing scalable digital products for startups, founders, and product teams. I specialize in turning complex requirements into simple, usable interfaces that users understand instantly and developers can implement without friction. I work primarily in Figma (also Adobe XD when needed) and deliver wireframes, user flows, high-fidelity UI, mockups, and interactive prototypes that are ready for development. 🔹 What I Can Help You With UI/UX Design SaaS platforms & dashboard design Web app & website UI/UX Mobile app design (iOS & Android) Mobile UI design & responsive layouts Interaction design & user experience optimization UX Strategy & Execution UX research & usability audits Wireframing & user flow design UI/UX prototyping (clickable prototypes) Website redesign & UX improvements Visual & Brand Design Brand identity & design guidelines Logo design & graphic design assets Design mockups & UI kits 🔧 Tools & Core Skills Figma, Adobe XD UI/UX Design, UX & UI Design Web Design & Landing Page Design Mobile App Design & App Design Wireframing & User Flow Prototype Design & UI/UX Prototyping Interaction Design & UX Research Responsive Design Graphic Design & Brand Design ⚡ My Design Process Discovery & UX Research – goals, users, and product context Wireframes & User Flows – structure before visuals UI Design – modern, clean, scalable interfaces Prototyping – interactive, testable designs Handoff – developer-ready files, components & specs 💼 Why Clients Choose Me Designed 50+ web platforms, SaaS products, and mobile apps Strong focus on usability, clarity, and conversion Experience with complex workflows & dashboards Clean communication and reliable delivery Designs that balance UX logic + visual quality If you’re looking for a UI/UX designer who thinks beyond screens and focuses on how your product actually works for users, let’s discuss your project.
Adeel A. has worked .
B-X Technologies
Associated with
B-X Technologies
Kostyantyn K.
$35/hr
100% Job Success
$800K+ earned
Available now
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👋 𝐖𝐞𝐥𝐜𝐨𝐦𝐞 to our full-cycle Mobile App Development heaven! I’m the CEO of Volpis - a Top Rated Plus custom software development agency specializing in mobile app development for iOS, Android, and cross-platform. With 10+ years of experience and over 100 successful projects, we help startups, mid-size businesses and enterprises build, scale, and optimize mobile apps that deliver 𝐦𝐞𝐚𝐬𝐮𝐫𝐚𝐛𝐥𝐞 𝐫𝐞𝐬𝐮𝐥𝐭𝐬. 💡 𝐖𝐇𝐀𝐓 𝐖𝐄 𝐃𝐎 We offer full-cycle Mobile App Development - from idea validation and UI/UX design to development (both front-end and back-end), QA, and post-launch support. Whether you need to build an MVP, migrate your Flutter app to native, or add new features, 𝐰𝐞’𝐫𝐞 𝐲𝐨𝐮𝐫 𝐫𝐞𝐥𝐢𝐚𝐛𝐥𝐞, 𝐥𝐨𝐧𝐠-𝐭𝐞𝐫𝐦 𝐩𝐚𝐫𝐭𝐧𝐞𝐫. 𝐎𝐮𝐫 𝐞𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐢𝐧𝐜𝐥𝐮𝐝𝐞𝐬: 📱 Native App Development (iOS Development & Android App Development): Swift, SwiftUI, Kotlin, Java, Objective-C ⚙️ Cross-Platform Apps: Flutter or Kotlin Multiplatform (KMP) for high-performance, scalable, and fast-to-market solutions 🧩 Back-End Development: Node.js, Nest.js, Express, Firebase, MongoDB, REST APIs 🚀 App Optimization: Performance tuning, analytics (Firebase, Mixpanel, NewRelic), and crash tracking (Crashlytics) 💳 Integrations: Stripe, Payfort, Firebase, Twilio, Mapbox, Google Maps etc 🏆 𝐖𝐇𝐘 𝐂𝐋𝐈𝐄𝐍𝐓𝐒 𝐂𝐇𝐎𝐎𝐒𝐄 𝐔𝐒 ● Proven track record: 100+ successful apps with 1M+ downloads on App Store & Google Play ● Long-term partnerships: many of our clients raised funding or scaled to enterprise level after launch ● End-to-end approach: we handle everything from scratch - strategy, UX & UI design, development, documentation, deployment, and maintenance ● Quality & security: robust architecture (MVP, MVVM), secure APIs, and clean code standards 🟢 𝐎𝐔𝐑 𝐒𝐄𝐑𝐕𝐈𝐂𝐄𝐒: ● Mobile App Development: Native App Development and Cross-Platform App Development; ● Android App Development & iOS Development; ● Discovery Phase & Business Analysis; ● UX & UI Mobile App Design; ● Back-End Development for Mobile App; ● Quality Assurance & Project Management; ● Product and Technical Consulting; ● Maintenance and Support. 💼 𝐃𝐎𝐌𝐀𝐈𝐍 𝐄𝐗𝐏𝐄𝐑𝐓𝐈𝐒𝐄 We’re trusted partners in: ● Fleet Management, Logistics & Transportation ● GPS, Navigation & Mapping (Mapbox, GoogleMaps, HereMaps) ● GIS Solutions & Indoor Mapping/Navigation ● AR / Augmented Reality (ARKit, ARCore, RoomPlan, LiDAR, SceneKit) ● Social Media, Healthcare and Marketplace apps ⚡ 𝐋𝐄𝐓'𝐒 𝐁𝐔𝐈𝐋𝐃 𝐒𝐎𝐌𝐄𝐓𝐇𝐈𝐍𝐆 𝐆𝐑𝐄𝐀𝐓 If you’re looking for a reliable mobile app team that delivers on time, on budget, and beyond expectations, let’s talk. 📩 Press “Invite to Job” or message me now - and let’s turn your idea into a successful app!
Kostyantyn K. has worked .
Volpis - Mobile and Web Development | UX/UI Design
Associated with
Volpis - Mobile and Web Development | UX/UI Design
$700K+
earned
Zain  U.
$35/hr
100% Job Success
$200K+ earned
Available now
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𝟱𝟬+ 𝐌𝐕𝐏 𝗔𝗽𝗽𝘀 𝗟𝗮𝘂𝗻𝗰𝗵𝗲𝗱 - $𝟱𝗠 𝗶𝗻 𝗙𝘂𝗻𝗱𝗶𝗻𝗴 𝗦𝗲𝗰𝘂𝗿𝗲𝗱 - 𝟔+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩 - 𝐇𝐞𝐚𝐥𝐭𝐡 & 𝐅𝐢𝐭𝐧𝐞𝐬𝐬 - 𝗜𝗢𝗦 & 𝗔𝗻𝗱𝗿𝗼𝗶𝗱. I take founders from idea to the App Store in 4–6 weeks using AI-Powered development, without cutting corners on code quality — I'm a Top Rated Plus, Meta Certified React Native & Full-Stack Developer with 6+ years of experience building production-grade mobile, backend, and web apps. Upwork Certified and Expert-Approved. 𝐅𝐞𝐞𝐥 𝐟𝐫𝐞𝐞 𝐭𝐨 𝐜𝐥𝐢𝐜𝐤 “𝐌𝐞𝐬𝐬𝐚𝐠𝐞” — 𝐈’𝐥𝐥 𝐫𝐞𝐬𝐩𝐨𝐧𝐝 𝐪𝐮𝐢𝐜𝐤𝐥𝐲. 𝐎𝐫 𝐡𝐢𝐭 "𝐭𝐡𝐫𝐞𝐞 𝐝𝐨𝐭𝐬" 𝐚𝐧𝐝 𝐢𝐧𝐯𝐢𝐭𝐞 𝐦𝐞 𝐭𝐨 𝐲𝐨𝐮𝐫 𝐣𝐨𝐛 𝐬𝐨 𝐈 𝐜𝐚𝐧 𝐩𝐫𝐨𝐯𝐢𝐝𝐞 𝐚𝐧 𝐞𝐬𝐭𝐢𝐦𝐚𝐭𝐞 𝐚𝐧𝐝 𝐚 𝐜𝐥𝐞𝐚𝐫 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐩𝐥𝐚𝐧. I’m a professional engineer focused on delivering business outcomes for you — not a part-time freelancer juggling Upwork with a full-time job or doing it for extra income. I'm working with all types of clients and budgets. ✅ 100% Job Success Score; 100 + projects delivered — from idea to production-ready software 🚀 Fastest-Growing Upwork Profile Globally — $200K+ earned 🛡 Expert-Approved — interviewed and approved by the Upwork team 🌍 Most Recognized & Viewed Upwork Profile Worldwide 🧠 Led Pre-Sales, Estimations, Code Reviews & Tech Interviews for top-tier clients 👀 Have a look at my portfolio, client reviews, project sizes (!!!), and earnings — you’ll see a huge difference between my profile and most others on Upwork. Numbers don't lie! 𝗣𝗿𝗼𝘃𝗲𝗻 𝗖𝗹𝗶𝗲𝗻𝘁 𝗥𝗲𝘀𝘂𝗹𝘁𝘀 ✅ 𝐏𝐞𝐫𝐳𝐢𝐦𝐨 𝐈𝐧𝐜 — Health-tech mobile platform, full product delivery ✅ 𝐁𝐨𝐝𝐲𝐌𝐞𝐭𝐫𝐢𝐚 𝐋𝐋𝐂 — Body composition tracking app, end-to-end build ✅ 𝐏𝐫𝐨𝐧𝐭𝐨 𝐏𝐢𝐥𝐚𝐭𝐞𝐬 𝐏𝐭𝐲 𝐋𝐓𝐃 — Fitness booking & session management app (iOS & Android) ✅ 𝐘𝐛𝐮𝐲 𝐋𝐋𝐂 — Rent almost anything, anytime near you 𝐌𝐲 𝟐𝟎𝟐𝟔 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤: ◆ 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: React Native - Expo & EAS - Redux - Zustand - Nativebase - react-navigation - react-native-reanimated, New Architecture - Turbo modules and Fabric. ◆ 𝐀𝐈 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰: Vibe Coding, Cursor, Codex, Claude Code, AI Integrations, OpenAI, ElevenLabs. ◆ 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐌𝐚𝐬𝐭𝐞𝐫𝐲: JavaScript - TypeScript - React.js - MUI - Next.js - HTML - CSS - Tailwindcss. ◆ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Node.js, Firebase, Supabase, PostgreSQL, MongoDB, and AWS ◆ 𝐔𝐈/𝐔𝐗: Figma, Wireframes, Prototypes, High-fidelity design, Branding ◆ 𝐂𝐥𝐨𝐮𝐝: Google Cloud Platform, Heroku, Vercel ◆ 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭: Jira, Scrum, Agile methodology, Asana, Slack, Trello. ◆ 𝐕𝐞𝐫𝐬𝐢𝐨𝐧 𝐂𝐨𝐧𝐭𝐫𝐨𝐥: Git, GitHub, GitLab, Bitbucket. 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜'𝘃𝗲 𝗕𝘂𝗶𝗹𝘁 𝗙𝗼𝗿 🏋️ 𝗛𝗲𝗮𝗹𝘁𝗵 & 𝗙𝗶𝘁𝗻𝗲𝘀𝘀 (Perzimo, BodyMetria, Pronto Pilates ) — Booking systems, body tracking, workout coaches, wearable integrations ✈️ 𝗧𝗿𝗮𝘃𝗲𝗹 & 𝗛𝗼𝘀𝗽𝗶𝘁𝗮𝗹𝗶𝘁𝘆 ( Freeguides ) — Booking flows, itinerary builders, real-time availability, multi-vendor hotel & tour platforms 🛒 𝗠𝗮𝗿𝗸𝗲𝘁𝗽𝗹𝗮𝗰𝗲 𝗔𝗽𝗽𝘀 ( Ybuy LLC ) — Buyer/seller platforms, listing engines, in-app payments, reviews & rating systems, vendor dashboards 💬 𝗦𝗼𝗰𝗶𝗮𝗹 & 𝗗𝗮𝘁𝗶𝗻𝗴 𝗔𝗽𝗽𝘀 ( Hookd In ) — Matching algorithms, real-time chat, profile discovery, push notifications, subscription paywalls 🪙 𝗖𝗿𝘆𝗽𝘁𝗼 & 𝗙𝗶𝗻𝗧𝗲𝗰𝗵 ( BnanaCrystal Inc ) — Wallet integrations, exchange UIs, live price feeds, Web3 transaction flows, KYC screens 🏗️ 𝗖𝗼𝗻𝘀𝘁𝗿𝘂𝗰𝘁𝗶𝗼𝗻 & 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 — Site reporting, task tracking, crew management, document handling, progress dashboards 🔧 𝗙𝗶𝗲𝗹𝗱 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 ( ICOC) — Job dispatch, GPS tracking, technician scheduling, offline-first mobile apps, service report generation 🏆 𝗪𝗵𝗮𝘁 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗦𝗮𝘆 (𝗔𝗯𝗵𝗶 · 𝗠𝗟 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 @ 𝗠𝗲𝘁𝗮) "Zain is a solid e2e full-stack React & React Native developer. I highly recommend him to everyone — high-quality work & very reliable." 𝐋𝐞𝐭’𝐬 𝐁𝐮𝐢𝐥𝐝 𝐒𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐄𝐱𝐜𝐞𝐩𝐭𝐢𝐨𝐧𝐚𝐥 I focus on transparency, scalability, and code quality. Whether you need an MVP built from scratch or a senior lead to stabilize a legacy app, I am here to help. 📩 𝐒𝐞𝐧𝐝 𝐦𝐞 𝐚 𝐦𝐞𝐬𝐬𝐚𝐠𝐞 𝐭𝐨 𝐬𝐜𝐡𝐞𝐝𝐮𝐥𝐞 𝐚 𝐟𝐫𝐞𝐞 𝐭𝐞𝐜𝐡 𝐜𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧. Let’s define your roadmap and start building. If you see my profile, I currently have availability (Last Updated: May 2026) ───────────────────────────────── 🔑 Search Keywords ───────────────────────────────── React Native Developer, AI Mobile App Developer, Expo Developer, Cross-platform App Developer, Full Stack Mobile Developer, Senior Mobile App Developer, Firebase Developer, Node.js Developer, TypeScript Developer, Startup MVP Developer, SaaS Mobile App, AI App Development, Senior Full-Stack React Native Developer, ChatGPT Mobile App, Vibe Coding, Cursor AI Developer, App Store Optimization, FinTech App Developer, EAS Build, Expo SDK
Zain U. has worked .
Tetiana H.
$30/hr
100% Job Success
$20K+ earned
Offers consultations
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Hi! I'm a senior mobile app developer with more than 9 years of experience building reliable products for Android and iOS. As a mobile app developer, my focus has always been on delivering applications that perform well in real-world conditions and scale as businesses grow. That track record as a mobile app developer shapes every decision I make. For any mobile app developer, trust is built one stable release at a time. What I do as an android developer I work as an android developer who specializes in native Android App Development using Kotlin and Java. Over 8 years of focused Android work have shaped how I think as an android developer: clean architecture first, performance always, and maintainability built in from day one. Every android developer on a growing product faces the challenge of keeping code stable across hundreds of device configurations and that is a challenge I have solved repeatedly. The best android developer solves them at scale. A senior android developer builds judgment through production failures and architecture calls that hold up years later. Becoming a reliable android developer means learning how systems break and designing so they do not. That depth is what I bring to every project as an android developer. My work as a mobile app developer goes beyond Android. I build cross-platform applications using React Native and Flutter, delivering consistent experiences on both Android and iOS from a shared codebase. This makes me a mobile app developer who can own the full mobile layer, not just one platform. That range is what separates a well-rounded mobile app developer from a narrow specialist. A cross-platform mobile app developer who also has deep native Android roots brings a different level of judgment to every build. What I build As a senior android developer and mobile app developer, I have shipped 30+ applications across Healthcare, EdTech, FinTech, Food Delivery, Events, Community platforms, and Streaming products. In most of these projects I worked as the lead android developer, responsible for architecture decisions, performance optimization, and the full Android App Development lifecycle. Being the primary android developer on a product - with full ownership from architecture to release - means making every tradeoff count. As a mobile app developer, I have made those calls across a wide range of industries and seen what breaks products at scale. The role of a mobile app developer in Healthcare or FinTech taught me that reliability is not optional. A mobile app developer working in regulated industries has no room for unstable builds or inconsistent behavior. That standard shapes how I approach every project as an android developer and as a mobile app developer who understands what is at stake. My technical stack As an android developer, I build with Kotlin and Java, applying MVVM, Clean Architecture, and Jetpack components. As a cross-platform mobile app developer, I use React Native and Flutter to deliver visually consistent apps across Android and iOS. I contribute to iOS Development, which allows me to work not only as an android developer but as a mobile app developer across the full ecosystem - meaning fewer handoff gaps, faster debugging, and better decisions at every layer. As an android developer and mobile app developer, I regularly implement offline-first architecture, real-time sync with conflict resolution, background job scheduling, secure token-based auth, Stripe and in-app purchase integrations, and CI/CD pipelines for automated delivery. That is the standard I hold as an android developer and mobile app developer on every engagement. Why clients hire me Clients return to me as their android developer because I take ownership of mobile quality from day one. What it means to work with a senior mobile app developer is having someone who understands the full picture: from the first architecture decision to app store submission and post-launch support. A reliable android developer does not disappear after the first release. The same is true for a reliable mobile app developer. The best mobile app developer is one you can count on after launch - not just during it. Whether you need a dedicated android developer for a native Android build, a mobile app developer for a cross-platform product, or someone who can handle both - I bring 9 years as a focused android developer and mobile app developer. Finding the right android developer matters. Finding the right mobile app developer matters even more when your product lives on every user's phone. The right mobile app developer focuses on startup time, offline resilience, smooth navigation, and the kind of stability that earns 4+ star ratings. If you are looking for a senior android developer and experienced mobile app developer who delivers clean, scalable mobile products, I would be glad to connect as your android developer and mobile app developer. Let's build something great.
Tetiana H. has worked .
Zia A.
$20/hr
100% Job Success
$30K+ earned
Offers consultations
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Are you looking for Mobile Application for your business's exponential growth? Hard to Find Good Developers? Failed to Solve Any Real-World Problem? Not Sure about the Mobile Apps Platform? Don't Have Enough Marketing Time? Hi, I'm Zia Ahmed an Expert Mobile App Developer. I have developed 200+ apps for all sorts of industries healthcare to entertainment. I help to develop mobile apps with the right tools and skills. All You Need Is: ✅ Professional Work ✅ 100% Working App ✅ 24/7 Availability ✅ Support Even After Work Completion ✅ Money back guarantee if you aren’t happy ✅ End-to-End Testing of Code ✅ Refactored Code ✅ 100% Bug-Free Code My Skills Are: ✅ React Native ✅ Xamarin ✅ Flutter ✅ Swift & Objective-C (iOS) ✅ Java & Kotlin (Android) ✅ UX/UI Desgin (Adobe XD | Figma) My Services Include: ✅ Modern UI Design ✅ API Integration ✅ In-App Purchases ✅ Real-time Database ✅ Google Maps Integration ✅ Location ✅ Custom Views ✅ Social Media Integration ✅ Web-services ✅ Material Designs ✅ Ads Integration ✅ Camera’s SDK ✅ Audio & Video Calling ✅ Custom Widgets ✅ Logo for your Application ✅ Responsive application ✅ Neumorphic Design ✅ Dark & Light Themes Example of My Workflow: ✅ Research — I start working by analyzing both your business and your clients and then determine goals and strategies based on that research. ✅ Development — Wrap your idea into an attractive design language. That's the phase where well-known UI/UX design is converted to a mobile application. You'll get your app design converted to an app. All screens, all transitions, all pop-ups, from prototypes to reality. ✅ Testing — After the Development application will be tested and the development phase will be repeated until your satisfaction then moves to the next phase. ✅ Production — Application will be delivered/deployed. ✅ Support — Will not leave you halfway. You can rely on my development support for your project in the future. 🔴 Reach Me Right Now for Free Consultation 🔴 Thank You! -Zia Ahmed
Zia A. has worked .
Rajit R.
$15/hr
100% Job Success
$100K+ earned
Available now
Offers consultations
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🚀 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | $𝟏𝟓𝟎𝐊+ 𝐄𝐚𝐫𝐧𝐞𝐝 | 𝟖𝟎+ 𝐀𝐩𝐩𝐬 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 𝐈 𝐡𝐞𝐥𝐩 𝐬𝐭𝐚𝐫𝐭𝐮𝐩𝐬 𝐛𝐮𝐢𝐥𝐝 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐢𝐎𝐒, 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝐚𝐧𝐝 𝐀𝐈 𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐬 — 𝐟𝐫𝐨𝐦 𝐢𝐝𝐞𝐚 𝐭𝐨 𝐀𝐩𝐩 𝐒𝐭𝐨𝐫𝐞 𝐥𝐚𝐮𝐧𝐜𝐡. 🌟 𝗪𝗵𝘆 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲? ✅ 6 Months of Free Maintenance After App Launch. ✅ 100% Guaranteed Google Play & App Store Approval. ✅ 10+ yrs experience in Flutter, React Native, Swift, Kotlin. ✅ Built 80+ iOS/Android apps with 5★ ratings. ✅ Certified Mobile App & Artificial Intelligence (AI) Developer. ✅ Now building Artificial Intelligence (AI)-integrated mobile apps with cutting-edge tech like ChatGPT, computer vision, and recommendation engines. 🤖 𝗔𝗜 & 𝗠𝗟 𝗔𝗣𝗣 𝗘𝗫𝗣𝗘𝗥𝗧𝗜𝗦𝗘 AI Chatbot Apps (OpenAI/ChatGPT API) Facial Recognition, Pose Detection Audio Transcription & Voice Interfaces Recommendation Systems (ML-powered) Artificial Intelligence (AI)-integrated features (e.g., smart filters, analytics, automation) 🔧 𝗖𝗢𝗥𝗘 𝗦𝗞𝗜𝗟𝗟𝗦 & 𝗧𝗘𝗖𝗛𝗡𝗢𝗟𝗢𝗚𝗜𝗘𝗦 Languages & Tools: Flutter, Swift, Kotlin, Java, React Native AI: OpenAI, Hugging Face, Firebase ML, TensorFlow Lite Maps & Sensors: Google Maps, Geofence, Geolocation Media: Camera API, Audio/Video Streaming SDKs: Facebook, Instagram, Twitter, LinkedIn Others: Firebase, REST API (Retrofit), In-app Purchases, CRM Integrations 📲 𝗔𝗣𝗣 𝗧𝗬𝗣𝗘𝗦 𝗜 𝗗𝗘𝗩𝗘𝗟𝗢𝗣 Artificial Intelligence (A.I.) & ML powered apps ✔ Startup MVP Apps ✔ AI Mobile Apps ✔ Marketplace / On-Demand 🛠️ 𝗗𝗘𝗩𝗘𝗟𝗢𝗣𝗠𝗘𝗡𝗧 𝗔𝗣𝗣𝗥𝗢𝗔𝗖𝗛 🔹 Intuitive UI/UX 🔹 Robust Architecture 🔹 Scalable Codebase 🔹 Fast, Clear Communication 🔹 Post-launch Support & Maintenance If you're planning to build a mobile app for your startup, let's discuss your idea. I can help you design the architecture, build the app, and launch it on the App Store & Google Play. 💬 𝗟𝗲𝘁’𝘀 𝗖𝗼𝗻𝗻𝗲𝗰𝘁 & 𝗗𝗶𝘀𝗰𝘂𝘀𝘀 𝗬𝗼𝘂𝗿 𝗩𝗶𝘀𝗶𝗼𝗻!
Rajit R. has worked .
Rizwan A.
$30/hr
100% Job Success
Available now
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🚀 Mobile App Developer, 🤖 AI Mobile Apps & Integration, 🤖 AI Automation & Agents, 📱 Android & iOS, 🛠️ Flutter, ⚛️ React Native, 🎨 UI/UX Design Hi, I’m Rizwan — a Senior Mobile App Developer with over 10 years of experience delivering high-quality mobile applications. I've successfully built and launched dozens of Android and iOS apps for startups, enterprises, and individual clients. I specialize in creating high-performance mobile applications using Flutter, React Native, Kotlin, and Swift. Whether it’s a native app or a cross-platform solution, I focus on delivering seamless, scalable, and user-centric mobile experiences. Beyond traditional app development, I bring expertise in 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽𝘀, 𝗔𝗜 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻, and building intelligent 𝗔𝗜 𝗮𝗴𝗲𝗻𝘁𝘀 that work within your mobile apps — from smart chatbots and virtual assistants to automated workflows and contextual recommendations. What I Offer: 🚀 Mobile App Development – Full-cycle development for Android and iOS 📱 Native Apps (Kotlin & Swift) – Performance-first mobile apps 🛠️ Flutter – High-quality cross-platform development ⚛️ React Native – Fast, responsive hybrid apps 🤖 AI Integration – Chatbots, ML features, smart recommendations 🤖 AI Automation & Agents – Intelligent workflows, virtual assistants, and decision-making bots 🎨 UI/UX Design – Clean, modern, and user-friendly interfaces Let’s bring your app idea to life with smart, scalable, and future-ready tech. Message me today to discuss your project! ... .. . Mobile App Developer, Flutter App Developer, React Native Developer, Android App Developer, iOS App Developer, AI Mobile Apps, AI Integration in Mobile Apps, AI Automation, AI Agents, AI Virtual Assistants, Mobile App Automation, Kotlin Developer, Swift Developer, Cross-Platform App Developer, Chatbot Integration, Image Recognition App, Smart Recommendation App, App UI/UX Design, Upwork Mobile Developer, Machine Learning Apps, Custom AI Workflows, Voice Assistant Integration, Automation in Mobile Apps.
Rizwan A. has worked .
Muhammad A.
$25/hr
100% Job Success
Available now
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I help startups, founders, and businesses build new mobile apps, improve existing products, resolve performance issues, and deliver features efficiently across iOS and Android. My primary focus is Flutter and React Native development, and I enjoy working across the full product lifecycle—from app architecture and UI implementation to backend integrations, Firebase services, testing, and App Store / Play Store releases. 𝗪𝗵𝗮𝘁 𝗜 𝗯𝘂𝗶𝗹𝗱 (𝗮𝗻𝗱 𝘄𝗵𝗮𝘁 𝗜’𝗺 𝘀𝗲𝗮𝗿𝗰𝗵𝗲𝗱 𝗳𝗼𝗿): • React Native App Development (TypeScript, Expo, native modules when needed) • Flutter App Development (Dart, pixel-perfect UI, smooth animations) • iOS Developer work (Swift / SwiftUI) for native features & performance • Android (Kotlin) for platform-specific modules • Firebase backend (Auth, Firestore, Cloud Functions, Push Notifications) • Payments (Stripe), Maps, Chat, Real-time + Offline Sync • MVP development for startups — from wireframe to live app • Backend systems with Node.js, Laravel, or custom APIs • Performance, security, and scalability improvements If you’re hiring because you need certainty (not “hours”), here’s what you get: ✅ A clear build plan (milestones, scope, timeline, risks) before we start ✅ App Store-ready delivery (builds, signing, TestFlight, Play Console) ✅ Scalable code (TypeScript/Dart patterns, modular structure, maintainable UI) Industries & platforms I've worked on 👇 Mobile Apps (Flutter / React Native / Swift / Kotlin): Food delivery, taxi booking, health & fitness, education, e-commerce, social apps, music, restaurant management Web & Software Platforms: ERP, CRM, inventory systems, POS, booking platforms, marketplaces, real estate, SaaS products 𝗣𝗿𝗼𝗼𝗳 & 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝘆 𝘀𝘁𝘆𝗹𝗲: • 100% JSS | $80K+ earned | 2500+ hours | 100+ projects • Figma → working app with matching UI, responsiveness, and edge cases covered • Regular updates + clean documentation so you’re never guessing progress I've worked on 100+ projects, helping clients turn ideas into stable, production-ready apps that are easy to maintain and scale. If you're looking for a developer who takes full ownership of your product through the complete mobile app development lifecycle — let's talk. All discussions are kept confidential and can be covered under NDA.
Muhammad A. has worked .
$29.71/hr
100% Job Success
$600 earned
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I help founders reduce development costs and time-to-market by combining AI-assisted workflows with scalable, high-performance architecture. 🔍 Whether you're building an MVP or scaling an existing product, my development approach helps you ship faster, detect issues earlier, and make smarter technical decisions. Clients typically save significant time, budget, and rework costs. 𝗙𝗮𝗰𝘁𝘀 𝗮𝗯𝗼𝘂𝘁 𝗺𝗲 🏅 200+ delivered products 🏆 Built an app generating $50k+ MRR within 6 months 🚀 Top-rated developer on Upwork 🎯 Experience building products in Fitness, SaaS, Marketplaces, AI tools 💲 Contributed to projects generating $10M+ in client revenue 𝗦𝗵𝗼𝗿𝘁 𝗽𝗶𝘁𝗰𝗵 Senior React / React Native Developer with 7+ years of experience building scalable web and mobile applications. I design, build, improve, and support: ✔ MVPs & Startups ✔ Mobile Apps (iOS / Android) ✔ Web Applications ✔ Complex Frontend Systems ✔ Long-term product development 𝗖𝗼𝗿𝗲 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 📱 Mobile Development TypeScript, React Native, Expo, Redux, React Navigation, GraphQL 🖥 Web Development TypeScript, JavaScript (ES6+), React.js, Next.js, Redux, REST APIs, GraphQL, Tailwind / SCSS 🔧 Tools & Workflow npm, yarn, ESLint, Prettier, modern CI/CD practices 🧪 Testing Jest, Detox 𝗪𝗵𝗮𝘁 𝗜 𝗳𝗼𝗰𝘂𝘀 𝗼𝗻 ✔ Clean, maintainable architecture ✔ Performance & scalability ✔ Stable, predictable UI behavior ✔ Developer-friendly codebases ✔ Long-term product stability 𝗕𝗼𝗻𝘂𝘀 I offer a free review & estimation session before starting: • Analysis of your current setup • Identification of risks / bottlenecks • Rough effort estimation • No obligation 𝘾𝙡𝙞𝙘𝙠 𝙩𝙝𝙚 𝙜𝙧𝙚𝙚𝙣 "𝙎𝙚𝙣𝙙 𝙖 𝙢𝙚𝙨𝙨𝙖𝙜𝙚 𝙗𝙪𝙩𝙩𝙤𝙣" 𝙖𝙣𝙙 𝙛𝙚𝙚𝙡 𝙛𝙧𝙚𝙚 𝙩𝙤 𝙡𝙚𝙩 𝙢𝙚 𝙠𝙣𝙤𝙬 𝙖𝙣𝙮 𝙤𝙩𝙝𝙚𝙧 𝙙𝙚𝙩𝙖𝙞𝙡𝙨 𝙮𝙤𝙪 𝙩𝙝𝙞𝙣𝙠 𝙢𝙞𝙜𝙝𝙩 𝙗𝙚 𝙧𝙚𝙡𝙚𝙫𝙖𝙣𝙩. 💡Additional skills: As a full-stack developer with a 10 years of expertise in React.js, React Native, and Flutter, I specialize in front-end development using Vue.js, Angular, Next.js, and Laravel to build responsive, SEO-friendly web applications. I have 10 years of experience as both a React, Vue developer, collaborating closely with product designers and UX experts to create seamless, user-friendly interfaces. Whether it’s building fast AMP-optimized pages, developing mobile apps with React Native or Flutter, or handling back-end development with Laravel, I focus on delivering high-quality, responsive UIs. 💡In addition to my 10 years of front-end expertise, my experience extends to backend technologies such as MERN, Node.js, Laravel, and Python, with Django and Ruby on Rails for scalable backend development. 💡I've also developed and optimized 100+ WordPress and Shopify websites for SEO, working as both a Shopify and WordPress developer. My skills include Auth0 integration, blockchain development, and custom website design using tools like Webflow and Elementor. 💡Being a Senior React Native Developer with 10 years of experience in React Native and 200+ completed projects, specializing in building React Native mobile apps for iOS and Android. I use frameworks like React Native, Expo, and React, React.js to deliver mobile app development solutions that combine stunning UI/UX design with optimized functionality. 💡My 10-year expertise includes Vue.js, Next.js, Nuxt.js, JavaScript, TypeScript, CSS3, and HTML5, ensuring responsiveness using tools like Figma, Sketch, Bootstrap, and Tailwind CSS. 💡Besides having 10 years of expertise React Native, I excel with Node.js, Express.js, and PHP (including Laravel), along with API integration using RESTful APIs and payment systems like Stripe. My database skills include MySQL and MongoDB, ensuring secure and scalable solutions. I’ve built cross-platform React Native apps tailored for both iOS and Android, utilizing Expo to streamline development and deployment. 💡With a strong background in WordPress, I develop custom themes, plugins, and WooCommerce stores, while optimizing websites for speed, functionality, and SEO. Also being a React native developer, React native mobile, React native expo, React native firebase, React native webrtc Developer, I used React Native as a primary framework 💡As a React and React Native expert, I specialize in creating dynamic, cross-platform mobile and web applications. With years of experience in React, React Native, and ReactJS, I offer comprehensive expertise in building high-performance mobile solutions. Whether you need a React Native developer, a React Native mobile app developer with expertise in React Native full-stack developer skilled in React Typescript, React Node, I can help bring your project to life. 💡I have 100+ completed projects with React Native Expo, React Native Firebase, and React Native WebRTC.If you're looking for a skilled React.js, React Native developer, message me! updated 22 05
Oleksandr S. has worked .