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$45/hr
100% Job Success
$200K+ earned
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Mobile App Developer specializing in iOS Development, Android App Development, and Hybrid App Development with React Native. I deliver mobile app development solutions focused on measurable business outcomes, including reducing load times by 40% and supporting applications with 1M+ active users, with a strong emphasis on performance, stability, and monetization across smartphone and tablet devices. Core Mobile App Development Services: • iOS Development (Swift, Objective-C, Apple Xcode) • Android App Development (Kotlin, Android Studio) • React Native and Hybrid App Development (JavaScript, TypeScript) • API Integration and backend coordination • Firebase and OAuth User Authentication • In-App Purchases and subscription flow implementation • Mobile App Testing and QA workflows • CI/CD automation and deployment • Front-End Development with React Selected Results Across iOS and Android Platforms: • Launched enterprise-grade iOS and Android applications serving 1M+ users with zero downtime • Built real-time chat and messaging features that increased user engagement by 20% • Implemented In-App Purchases and subscription flows that generated over $100K in recurring revenue • Hardened Firebase and OAuth User Authentication, eliminating 99% of login-related issues • Reduced release cycles by 50% through CI/CD automation and streamlined deployment processes • Revived an underperforming iPad application, resulting in a 25% increase in downloads • Optimized Apple Xcode build configurations, cutting compile times by 35% and lowering infrastructure costs • Applied AI-driven personalization to increase session retention by 15% • Reduced post-launch defects by 60% through structured Mobile App Testing workflows • Improved activation and long-term retention through optimized User Profile Creation flows Tech Stack: • React, React Native, Swift, Kotlin, Objective-C, JavaScript, TypeScript, Apple Xcode, Android Studio, Firebase, OAuth, REST APIs If you're looking for a Mobile App Developer who can translate product goals into a fast, reliable, and scalable mobile application across iOS and Android, I'm ready to align on your roadmap and execution strategy.
Nikolay B. has worked .
Valletta.Software: AI Care. Fix-price projects delivery commitment
Associated with
Valletta.Software: AI Care. Fix-price projects delivery commitment
$2M+
earned
Riff Y.
$25/hr
100% Job Success
$10K+ earned
Offers consultations
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Give me something to build and i'll build it so it works for you 24/7. Thats my promise. If you shoot me a invitation or message ill send you a personalised loom video back on how i may be able to help you! I’m a Full-Stack Developer specializing in scalable mobile and web applications using React Native, Next.js, Node.js, and modern cloud technologies. I help startups and businesses build production-ready applications with clean architecture, real-time systems, AI integrations, and scalable backend infrastructure. I personally handle: • Project Planning & Scope Definition • Agile Workflow & Sprint Management • System Architecture • Client Communication & Feature Planning • Team Coordination & Delivery • Deployment & Production Release Why clients choose me: • Clear Communication & Regular Updates • Agile Development Process • Transparent Timelines • Scalable & Maintainable Code • Long-Term Technical Support • Focus on Performance & UX Industries: • Healthcare • Fitness & Wellness • Sports • Travel • FinTech • EdTech • AI SaaS Products • E-Commerce Technologies: • React Native • Expo • Next.js • Node.js • TypeScript • PostgreSQL • MongoDB • Firebase • Supabase • AWS • Stripe • Twilio • Google Maps APIs Expertise: • Cross-Platform Mobile Apps • SaaS Platforms • Real-Time Applications • GPS Tracking Systems • AI-Powered Products • Backend APIs • Subscription Systems • Admin Dashboards • App Store & Play Store Deployment I focus on building products that are scalable, reliable, and designed for real-world growth. Riff Yusuf
Riff Y. has worked .
Meenam  A.
$20/hr
100% Job Success
$20K+ earned
Available now
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❤️ With Proof, 𝟐𝟑+ React Native 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐬 & 𝐖𝐞𝐛 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 delivered to 𝐔𝐒𝐀, 𝐔𝐊, 𝐆𝐞𝐫𝐦𝐚𝐧𝐲, 𝐔𝐀𝐄 Startups with React Native Mobile Development |𝟏𝟐+ 𝐘𝐞𝐚𝐫𝐬 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 Mobile App Developer | 𝟑𝟎𝟎+ 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 𝐚𝐬 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐋𝐞𝐚𝐝 in React Native | iOS & Android Development | Cross-Platform Mobile Apps | Full-Cycle Mobile App Development | Backend & API Integration | Mobile App Architecture | 𝟏𝟎𝟎% 𝐔𝐩𝐰𝐨𝐫𝐤 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 React Native Developer I am a Senior React Native Developer and Mobile App Developer with 12+ years of experience delivering high-performance, scalable mobile applications for iOS and Android. I specialize in React Native mobile app development, cross-platform mobile apps, and full-cycle mobile app development that ensures apps are production-ready, stable, and long-lasting. I have successfully worked with clients ac As a React Native Mobile App Developer, I focus on React Native mobile app development for iOS and Android, cross-platform solutions, clean architecture, and optimized performance. I have delivered 23+ mobile apps and completed 300+ projects, consistently maintaining a 100% Job Success Score, making me a trusted React Native Developer for any mobile app development project. React Native Mobile App Development Expertise I provide React Native mobile app development services for iOS and Android, including: Cross-platform mobile app development using React Native Native iOS and Android mobile apps with optimized performance Modular and reusable components for scalable app architecture Secure API integration and backend connectivity Real-time chat, notifications, and offline synchronization App Store and Google Play publishing with long-term maintenance I deliver robust, user-friendly, production-ready mobile applications for startups and businesses worldwide. Primary Industry Focus (SEO Optimized) As a React Native Mobile App Developer, I have built apps across main industry sectors, including: Sports & Fitness Mobile Apps – workout tracking, training programs, athlete management Healthcare Mobile Apps – clinic management, wellness apps, patient-ready solutions E-Commerce Mobile Apps – shopping apps, product catalogs, online marketplaces Mobile & General Business Apps – productivity, booking, task management apps Logistics, Tracking & Supply Chain Apps – fleet tracking, delivery monitoring, route optimization Dating & Social Apps – user interaction, messaging, content sharing, community platforms All apps are built using React Native mobile app development best practices, ensuring performance, scalability, and seamless cross-platform functionality. Technical Stack & Skills React Native Developer (Primary Expertise) Mobile App Development (iOS & Android) Cross-Platform Mobile App Development JavaScript & TypeScript Backend Development (Python, Django, FastAPI) REST API Development & Integration Firebase Services, Push Notifications Payment Gateway Integration (Stripe, PayPal, Braintree) Real-Time Chat & Data Sync Offline Mode, Smart Data Caching, and Performance Optimization I bring deep technical expertise to every React Native project, from concept and prototyping to deployment and post-launch support. Development Process 1️⃣ Planning & Architecture Mobile app architecture with React Native Scalable cross-platform design Performance-first UI/UX 2️⃣ Development & Implementation Modular, reusable React Native code API integration and backend connection Performance optimization and maintainable repository standards 3️⃣ Deployment & Optimization App Store & Google Play submission Crash monitoring, analytics, and performance tuning Long-term scalability planning and technical support Why Work With Me 12+ years of professional mobile app development Delivered 53+ mobile apps and completed 300+ projects Maintained 100% Job Success Score on Upwork Extensive international client experience (USA, UK, UAE, Germany) Clean code, scalable architecture, and long-term maintenance Transparent communication, project ownership, and reliable delivery I don’t just build apps — I engineer production-ready mobile solutions that engage users, scale seamlessly, and drive growth. SEO Keywords (Algorithm Optimized) React Native Developer Mobile App Developer React Native Mobile App Development Cross-Platform Mobile App Developer iOS Android App Development Hire React Native Developer Mobile App Development Services React Native Developer iOS Android Cross-Platform App Development Mobile App Development Expert Ready to Build Your Mobile App? If you are looking to hire a React Native Developer, Mobile App Developer, or Cross-Platform App Developer for iOS and Android, I am ready to turn your mobile app idea into a fully functional, production-ready, and scalable mobile application. Let’s connect and create a mobile app that delights users.
Meenam A. has worked .
$50/hr
100% Job Success
$10K+ earned
Available now
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I'm Basit . A Top Rated Flutter and React Native developer with 7+ years building cross-platform iOS and Android apps, AI-powered SaaS platforms, and BLE-connected IoT apps that ship, scale, and generate real results. 17+ live apps shipped. 10M+ users reached. $8.5M+ in startup funding secured through AI-powered MVPs. 100% Job Success Score. If you need a mobile app developer, AI engineer, or full stack developer who delivers without excuses — keep reading. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📱 MOBILE APP DEVELOPMENT ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ Flutter Developer — cross-platform iOS & Android from a single codebase ✅ React Native Developer — cross-platform mobile apps ✅ Native iOS — Swift, SwiftUI ✅ Native Android — Kotlin, Jetpack Compose ✅ Offline-first architecture, real-time sync, WebSockets ✅ In-app purchases, Stripe, PayPal & payment gateway integration ✅ App Store & Google Play deployment, TestFlight, Fastlane CI/CD ✅ Pixel-perfect UI/UX from Figma — Redux Toolkit, Zustand, Bloc, TanStack Query ✅ Push notifications, deep linking, camera, video, audio & chat Apps shipped: → Opty Sleep — AI-powered sleep optimization (health & wellness) → Chaser the Network — social platform scaled to thousands of active users → Medalite — BLE-connected LED light therapy mask controller (Flutter + ESP32) → Race Command — real-time motorsports command app (in progress) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔵 BLE & IoT MOBILE APPS (Rare Skill Set) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Most mobile developers cannot build apps that talk to hardware. I can. ✅ Bluetooth Low Energy (BLE) SDK integration in Flutter & React Native ✅ ESP32 firmware communication via BLE ✅ NFC, AR, and real-time IoT monitoring & control apps ✅ Hardware-connected medtech and wellness apps ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🤖 AI ENGINEER & GENERATIVE AI DEVELOPER ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ ChatGPT integration — GPT-4, GPT-4o API ✅ Generative AI app development ✅ AI chatbot development — customer support, internal tools, SaaS ✅ OpenAI, Claude (Anthropic), Gemini & Groq API integration ✅ Prompt engineering & fine-tuning ✅ LangChain & LlamaIndex — RAG pipelines, AI agents, vector search ✅ pgvector & Pinecone for semantic vector databases ✅ AI automation — n8n, Make, Zapier ✅ AI-powered MVP development for funded startups ✅ No-code AI tools — Cursor AI, v0 by Vercel, Bolt New, Lovable ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🌐 FULL STACK DEVELOPMENT ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Frontend: React.js, Next.js 15 (App Router, SSR/SSG, Server Components), TypeScript, Angular, Vue.js, Nuxt.js, Tailwind CSS, Framer Motion Backend: Node.js, NestJS, Express.js, FastAPI, Django, Flask, Java Spring Boot, Laravel APIs: RESTful API, GraphQL with Apollo, WebSockets with Socket IO, event-driven microservices Databases: PostgreSQL (pgvector), MongoDB, Firebase (Realtime DB + Firestore), MySQL, Redis, SQLite Cloud & DevOps: AWS (EC2, S3, Lambda, SageMaker), GCP, Azure, Docker, Kubernetes, GitHub Actions, Jenkins CI/CD ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🏭 INDUSTRIES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Healthcare & MedTech | Fintech | IoT & Firmware | E-commerce | Real Estate | Entertainment | Fitness & Wellness | Social Networking | EdTech | Automotive | SaaS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 💬 WHAT CLIENTS SAY ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ "Basit is always running in the background and available for questions. Each week I receive a memo of what was accomplished, which always aligns with project objectives." ⭐⭐⭐⭐⭐ FIFA World Cup App | $21K+ contract | 833+ hours "He delivered our React Native migration and feature updates in under 24 hours. I'd happily hire him again." ⭐⭐⭐⭐⭐ Verified Upwork Client ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🤝 HOW I WORK ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ → Milestone plan agreed before any code is written → Weekly written memos — what's done, what's next, what needs your input → 48-hour response guarantee — I never go silent mid-project → Billing breakdowns at every milestone — zero invoice surprises → 30+ hours/week availability | Fluent English ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🚀 LET'S BUILD ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Startup building an AI-powered MVP? Business scaling a mobile platform? Hardware company that needs a BLE-connected app? Click Invite to Job — let's talk.
Basit Z. has worked .
Aamir B.
$20/hr
100% Job Success
$70K+ earned
Available now
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🟢 Available now Top Rated Plus Mobile App Developer | $60K+ Earned | 100% Job Success I build Flutter and React Native applications for startups, SaaS platforms, marketplaces, and growing businesses. Experienced with Firebase, Supabase, Node.js, Stripe, push notifications, real-time features, and App Store/Google Play deployment. Recent projects include logistics, delivery, tournament management, and marketplace applications. I focus on clean code, scalable architecture, strong communication, and delivering products that are ready for real users. If you're looking for a reliable developer who can take ownership of your project and deliver quality work, I'd be happy to discuss your requirements
Shubham S.
$18/hr
98% Job Success
$300K+ earned
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I help startups and enterprises transform ideas into high-performance, scalable mobile applications that users love and businesses rely on. With 10+ years of hands-on experience in iOS and Android development, I specialize in building secure, user-centric, and production-ready mobile apps from MVP to enterprise scale. My background in Agile project leadership ensures smooth execution, transparent communication, and on-time delivery. Mobile Development Expertise iOS Development • Swift • watchOS, SiriKit, HealthKit • Apple Watch integrations • App Store deployment & optimization Android Development • Kotlin • Flutter & React Native (cross-platform) • Google Play deployment Wearables & IoT • Fitbit, Garmin, Polar • BLE (Bluetooth Low Energy) integrations • Smart medical devices (BP monitors, Spirometers, Digital Stethoscopes) Backend & Cloud Integration • Node.js, PHP • REST & SOAP APIs • Firebase • AWS & Azure cloud services • Real-time systems (WebRTC, XMPP, VoIP) • JSON / XML integrations I ensure secure, scalable architecture aligned with HIPAA, GDPR, and PIPEDA compliance when handling sensitive user data. Industry Experience -HealthTech & Telehealth -Femtech -Women wellness -Female Helathcare -Fitness & Wellness Platforms -Mental Health Apps -PropTech Solutions -FinTech Applications -Workflow & Enterprise Systems (CRM, ERP, POS, Supply Chain) -Multi-Vendor E-commerce & On-Demand Platforms From custom workflow automation tools to large-scale consumer apps, I focus on performance, security, and seamless UX. Tools & Workflow • Agile (SCRUM, Kanban, Hybrid) • JIRA, Trello • GitHub, Bitbucket • CI/CD & Version Control Best Practices My Agile background allows me to manage development cycles efficiently, reduce technical debt, and maintain clarity between business goals and technical execution. What You Can Expect Working With Me -Clean, scalable, maintainable code -Clear milestones & proactive communication -Performance-optimized architecture -Strict data security standards -Long-term technical partnership mindset If you’re looking for a reliable senior mobile developer who understands both technology and business impact, let’s build something powerful together. less
Flexsin Technologies
Associated with
Flexsin Technologies
$10M+
earned
Muhammad Z.
$10/hr
100% Job Success
$2K+ earned
Available now
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With 4+ years of experience and 40+ apps delivered, I specialize in building high-performance mobile and full-stack applications that are scalable, user-friendly, and production ready. I help startups and businesses turn ideas into complete digital products, from mobile apps to full-stack web platforms. If you are looking for a developer who can build both your mobile app and backend or web dashboard, I can help you deliver everything in one place. What I Do I handle end-to-end development including mobile apps, backend systems, and web platforms. React Native mobile apps (iOS & Android using CLI and Expo) Full-stack web apps using Next.js and MERN stack Backend development using Node.js, Express, Firebase, Supabase API development and third-party integrations Real-time features like chat, sockets, and live updates Payment systems, subscriptions, and authentication App Store and Google Play deployment My Expertise React Native (CLI & Expo) Next.js, React.js Node.js, Express.js MongoDB, Firebase, Supabase JavaScript, TypeScript REST APIs and third-party integrations Real-time systems (chat, notifications) Stripe, RevenueCat, in-app purchases Maps, location-based apps CI/CD and deployment Types of Applications I Build Mobile apps for iOS and Android SaaS platforms and dashboards Marketplace and booking systems E-commerce applications AI-powered apps with OpenAI integration Real-time chat and social apps Admin panels and business tools Why Clients Choose Me Delivered 40+ mobile and web applications Strong focus on performance and scalability Clean, maintainable, and production-ready code Clear communication and reliable delivery Long-term support and collaboration How I Work I focus on understanding your business goals first, then building a solution that is scalable and easy to maintain. I keep communication clear, provide regular updates, and ensure the product is built for real users from day one. What You Can Expect High-quality mobile and web applications Smooth and efficient development process Fast response and reliable communication Long-term support after delivery If you are looking for a developer who can handle both mobile apps and full-stack web development, feel free to reach out.
Muhammad Z. has worked .
Ravi B.
$13/hr
99% Job Success
$100K+ earned
Available now
Offers consultations
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I’m a senior front‑end developer with 8+ years of professional experience, specializing in building fast, scalable applications using React for the web and React Native for cross‑platform mobile. My work spans more than 100 successfully delivered projects, ranging from SaaS dashboards to e‑commerce stores and social apps. Clients appreciate my ability to translate complex business requirements into intuitive, user‑friendly interfaces while ensuring robust performance on both iOS and Android devices. How I Add Value 👉 Modern Web Apps: I architect and develop responsive, maintainable web applications using React, Next.js, and TypeScript, leveraging hooks, context API, and Redux for state management. 👉 Cross‑Platform Mobile: I build production‑ready mobile apps with React Native, Expo, and native modules—delivering smooth UI/UX, strict TypeScript typing, and CI/CD workflows for rapid iteration. 👉API & Backend Integration: Whether you need GraphQL or REST APIs, I integrate seamlessly with back‑end services and third‑party platforms (Firebase, Supabase, AWS) to power real‑time features, secure authentication, and payment processing. 👉Performance & Quality: My projects emphasize speed, scalability, and code quality—using tools like Webpack and Lighthouse for audits, automated testing, code reviews, and CI/CD pipelines. 👉Collaboration: I work comfortably within agile teams or independently, providing clear communication, daily updates, and thorough documentation. I believe in over‑delivering and maintaining long‑term relationships. Whether you’re launching an MVP, modernizing an existing application or expanding to mobile, I can help you deliver a polished product that scales with your users and exceeds expectations.
Ravi B. has worked .
Alian Software: Top-Rated Plus Software Development Agency | Shopify, Web, Mobile & AI Solutions
Associated with
Alian Software: Top-Rated Plus Software Development Agency | Shopify, Web, Mobile & AI Solutions
$3M+
earned
Ashok L.
$18/hr
100% Job Success
$300K+ earned
Available now
Offers consultations
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Mobile App Developer | Flutter Developer | React Native Developer | iOS & Android Apps | AI-Powered MVPs I am a Mobile App Developer with 12+ years of experience building high-quality mobile applications for startups, SaaS companies, enterprises, and growing businesses worldwide. As a Mobile App Developer, I have successfully delivered 500+ projects ranging from MVPs and startup products to large-scale applications used by thousands of users. My expertise includes Flutter, React Native, iOS, Android, Firebase, Node.js, AI integrations, and scalable cloud-based architectures. Whether you need a new mobile application, MVP development, app modernization, AI-powered features, or long-term product support, I can help turn your idea into a successful product. 🚀 What I Can Help You Build • Cross-platform mobile applications using Flutter and React Native • iOS and Android applications with native-like performance • SaaS platforms and subscription-based mobile products • AI-powered applications using OpenAI and Gemini • Marketplace and on-demand service apps • Healthcare, Fintech, E-commerce, Logistics, and Social Networking applications • MVPs for startups looking to launch quickly and validate ideas • Scalable backend systems using Firebase, Node.js, PostgreSQL, MongoDB, and AWS As a Mobile App Developer, I focus not only on writing clean code but also on creating products that are scalable, maintainable, and aligned with business goals. 🧠 AI-Powered Mobile Applications As an AI-focused Mobile App Developer, I help businesses integrate practical AI features that improve user experience and automate manual processes. Examples include: • OpenAI and Gemini integrations • AI chat assistants and customer support automation • Content generation and summarization • AI-powered recommendations and personalization • Workflow automation and intelligent business tools • AI agents for scheduling, data processing, and productivity I believe AI should solve real business problems and deliver measurable value rather than being added simply as a trend. 🛠 Technical Expertise Mobile Development: Flutter, React Native, Swift, Kotlin, Dart, JavaScript, TypeScript Backend & Cloud: Firebase, Node.js, AWS, PostgreSQL, MongoDB, REST APIs, GraphQL AI & Automation: OpenAI API, Gemini API, Vector Databases, AI Agents, Prompt Engineering Design & Product: Figma, Postman, Jira, Agile Development, Automated Testing 📈 Why Clients Work With Me ✔ 500+ Successfully Delivered Projects ✔ 12+ Years of Mobile Development Experience ✔ Flutter & React Native Specialist ✔ MVP to Enterprise-Level Product Development ✔ Strong Communication and Transparent Process ✔ Long-Term Product Support and Scaling Expertise As a Mobile App Developer, I understand that every project is different. Some clients need a fast MVP to validate an idea, while others need a reliable development partner to scale an existing product. My goal is to provide solutions that support your business objectives and help you grow. If you are looking for a Mobile App Developer who combines strong technical expertise, startup experience, and practical AI integration, I would be happy to discuss your project. 📩 Send me a message and let's discuss how we can bring your mobile app idea to life.
Ashok L. has worked .
Weapplinse Technologies LLP
Associated with
Weapplinse Technologies LLP
$40K+
earned
Zeeshan H.
$30/hr
97% Job Success
$300K+ earned
Available now
Offers consultations
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OVERVIEW I build AI-powered full-stack products that go to market not just get started. From LLM applications and RAG systems to SaaS platforms and mobile apps, I work as a Full-Stack AI Engineer who can own a project end to end, from architecture to deployment. If you need an AI engineer who combines deep LLM expertise with full-stack and mobile development Let's talk. My Upwork credentials: Top Rated Plus Freelancer 97% Job Success Score 90% client recommendation rate 86% repeat client rate most clients come back for a second project 100+ successful projects for startups and enterprises 9500+ hours in full-stack, AI, and mobile development 14+ years in software engineering I specialize in building AI-powered systems using LLMs, AI Agents, RAG pipelines, and LangChain combined with full-stack web development in React and Next.js, scalable backend systems in Python, Node.js, and FastAPI, and cross-platform mobile apps in React Native. My approach focuses on building production ready systems, not just prototypes clean architecture, modular design, and scalable infrastructure that your team can maintain and grow. SERVICES I PROVIDE AI & LLM Engineering LLM Applications & AI Integrations (OpenAI, Hugging Face) RAG Systems for private data and enterprise search AI Agents & Automation Workflows with LangChain and LangGraph Backend APIs with FastAPI, Node.js, or Django REST Data pipelines and AI processing systems Vector databases Pinecone, ChromaDB Cloud deployment & scalable architecture (AWS / GCP / Azure) Full-Stack Web Development Modern web apps using React and Next.js Scalable backend systems with Node.js and Laravel SaaS platform development and startup MVP builds RESTful & GraphQL API development Database design and optimization PostgreSQL, MongoDB Admin dashboards and enterprise systems Mobile App Development Cross-platform mobile apps using React Native Native iOS development with Swift and SwiftUI Native Android development with Kotlin and Jetpack Scalable mobile architecture for startups and SaaS products Performance-optimized, secure, production-ready mobile apps WHY CLIENTS HIRE ME ✔ 86% of clients return for a second project I deliver what I scope, on time, every time ✔ I combine AI/LLM engineering with full-stack and mobile one developer, complete product ✔ I build production-ready systems, not prototypes clean, modular, maintainable code ✔ I communicate proactively you'll always know where your project stands ✔ 14+ years of engineering experience across startups, SaaS, and enterprise products TECHNOLOGY STACK AI & LLM: LangChain · LangGraph · OpenAI API · Hugging Face · RAG · AI Agents · Whisper · TTS Frontend: React.js · Next.js · TypeScript · JavaScript · Tailwind CSS Backend: Python · Node.js · FastAPI · Django · Laravel · PHP Mobile: React Native · Swift / SwiftUI · Kotlin / Jetpack Databases: PostgreSQL · MongoDB · ChromaDB · Pinecone · Firebase Cloud & DevOps: AWS · GCP · Azure · Docker · CI/CD INDUSTRIES SERVED · SaaS Platforms · Fintech & Payments · Healthcare & AI · EdTech · E-Commerce · Logistics · On-Demand Services CLOSING Whether you need an AI Engineer to build LLM-powered SaaS, a RAG system for your private data, or a full-stack developer to ship your MVP, I'd love to hear about your project. Send me a message and let's see if we're a good fit.
Zeeshan H. has worked .