🏆 Top Rated Flutter Developer ✅ 6+ Years of Experience ✅ 85+ Mobile Apps Delivered ✅ $20K+ Earned on Upwork ✅ 100% Job Success Score ✅ 5-Star Client Reviews ✅ Trusted by Startups, Businesses & Enterprises Hi, I'm Mihir Kacha, a Top Rated Flutter Developer with 6+ years of experience building high-quality mobile applications for startups, growing businesses, and enterprises. Over the years, I have successfully delivered 85+ mobile applications, earned $20K+ on Upwork, maintained a 100% Job Success Score, and built long-term relationships by delivering reliable, scalable, and user-friendly mobile solutions. I specialize in developing Flutter applications for iOS and Android, helping businesses launch MVPs, modernize existing applications, integrate AI features, and build products that scale with their growth. My goal isn't just to build an app. I focus on creating products that deliver excellent user experiences, solve real business problems, and remain easy to maintain as your business grows. Whether you're starting from scratch or improving an existing application, I can help you build a fast, secure, and scalable mobile product. I also offer a FREE 30-minute consultation to understand your project, recommend the right technology stack, discuss the development roadmap, and provide an honest estimate before we begin. Why Clients Choose Me ✔ Top Rated Flutter Developer ✔ 100% Job Success Score ✔ 85+ Successfully Delivered Mobile Apps ✔ $20K+ Earned on Upwork ✔ 6+ Years of Professional Experience ✔ Clean & Scalable Flutter Architecture ✔ Fast & Transparent Communication ✔ Daily Progress Updates ✔ On-Time Delivery ✔ Long-Term Technical Support ✔ Business-Oriented Development Services • Flutter App Development • Mobile App Development • Cross-Platform App Development • iOS App Development • Android App Development • MVP Development • Startup Product Development • Flutter Consultation • Flutter Code Review • Flutter App Migration • Flutter App Modernization • Flutter App Maintenance • Flutter Performance Optimization • Firebase Development • Supabase Integration • REST API Integration • GraphQL Integration • Third-Party API Integration • Payment Gateway Integration • Google Maps Integration • Push Notifications • Authentication • Real-Time Chat • AI Mobile Applications • OpenAI Integration • ChatGPT Integration • Bug Fixes & Feature Development • App Store & Google Play Store Deployment Skills & Technologies Mobile Flutter • Dart • Material Design • Cupertino Widgets State Management Riverpod • Bloc • Provider • GetX Backend Firebase • Firestore • Firebase Authentication • Firebase Cloud Messaging (FCM) • Firebase Analytics • Firebase Crashlytics • Firebase Cloud Functions • Supabase • SQLite • PostgreSQL • MySQL APIs & Integrations REST API • GraphQL • WebSockets • OpenAI API • ChatGPT API • Google APIs • Stripe • Razorpay • PayPal Tools Git • GitHub • Bitbucket • Android Studio • VS Code • CI/CD Mobile Features Push Notifications • Google Maps • GPS Tracking • Camera Integration • QR Code Scanner • Social Login • Biometric Authentication • Offline Storage • Voice & Video Calling • Analytics •Crash Reporting AI Mobile Development • OpenAI Integration • ChatGPT Integration • AI Chatbots • AI Assistants • AI Recommendations • AI Automation • AI Content Generation • Voice AI Features Industries FinTech • Healthcare • EdTech • E-Commerce • SaaS • Logistics • Transportation • Real Estate • Travel • Food Delivery • Fitness • Marketplace • Social Networking • CRM • Business Management • Booking Platforms • Event Management • Stock Market Applications My Development Process 1. Requirement Analysis Understand your business goals, users, and product vision. 2. Planning Define architecture, timeline, milestones, and technology stack. 3. UI Implementation Convert Figma or designs into responsive Flutter interfaces. 4. Development Write clean, scalable, and maintainable Flutter code. 5. Testing Test across multiple Android and iOS devices. 6. Deployment Publish your application on the App Store and Google Play Store. 7. Long-Term Support Provide updates, maintenance, improvements, and ongoing technical support. What You Can Expect ✅ Clear Communication ✅ Fast Response Time ✅ Clean Architecture ✅ Pixel-Perfect UI ✅ Scalable Flutter Code ✅ Reliable Delivery ✅ Long-Term Partnership If you're looking for a Flutter Developer who values quality, communication, and long-term success, I'd be happy to discuss your project. Whether you need a startup MVP, a business application, AI-powered features, or ongoing Flutter development, I'm here to help. 📩 Send me a message today, and let's build something amazing together!

Flutter & FlutterFlow developer with 3+ years of experience delivering production-ready mobile apps across e-commerce, booking platforms, and business tools. I help businesses turn ideas into high-performance iOS and Android apps backed by clean architecture, real-time Firebase backends, and secure payment integrations. 🔵 CORE EXPERTISE Flutter & FlutterFlow — Pixel-perfect UI, animations & responsive layouts Node.js & Express.js — REST APIs, business logic & scalable backend Firebase — Auth, Firestore, Cloud Functions & Notifications Payments — Stripe, Razorpay, PayPal, Google Pay, Apple Pay Architecture — Clean GetX / BLoC codebases, easy to scale & hand off 🔵 TECH STACK Frontend : Flutter · FlutterFlow · Dart Backend : Node.js · Express.js Database : Firebase Firestore · Realtime DB · MongoDB Integrations : Maps · Payments · Custom APIs · Auth Systems Tools : Git · Postman · VS Code · Firebase Console 🔵 SERVICES End-to-end Flutter & FlutterFlow app development Firebase setup, real-time features & cloud functions Custom backend APIs & third-party integrations Payment gateway integration & testing UI/UX polish, micro-animations & performance tuning Bug fixing, code refactoring & long-term maintenance 💡 WHY CLIENTS KEEP COMING BACK Code that scales and is easy to maintain after handoff You always know where the project stands — no surprises On-time delivery with attention to detail I stay until it works right, not just until the milestone closes Long-term support not just one-time delivery 📩 Share your project idea — I'll reply within a few hours with a clear plan and honest timeline.

I build high-performance Flutter & FlutterFlow apps that are smooth, reliable, and ready for real users, not just basic demos. With 3+ years of experience, I help startups and businesses turn ideas into fully functional mobile apps with clean architecture, strong backend integration, and a focus on performance. I’ve worked on apps that require real-time data, API integrations, and scalable systems. 🔹What I Offer ✅ Custom Flutter & FlutterFlow apps (Android & iOS) ✅ REST API & third-party integrations ✅ Firebase (Auth, Firestore, Notifications) ✅ Payment gateways & in-app purchases ✅ Google Maps & location-based features ✅ Figma/XD to Flutter or FlutterFlow (pixel-perfect UI) ✅ Bug fixing & performance optimization ✅ App deployment on Play Store & App Store 🔹 Requirements We make sure I have everything I need to complete your project successfully. ✅ UI design (Figma / XD / Zeplin file) ✅ Logo ✅ App Icon ✅ Document (Optional) 🔹 Why Me ✅ Weekly reports + real-time dashboards ✅ Fixed-price contracts with sprint-based payments ✅ Full transparency, NDA, Agile methodology 💥 𝐍𝐎 𝐌𝐎𝐑𝐄 𝐓𝐀𝐋𝐊! 𝐋𝐞𝐭'𝐬 𝐬𝐭𝐚𝐫𝐭 𝐛𝐮𝐢𝐥𝐝𝐢𝐧𝐠! Need a project in a couple of months - drop me a message and let's wait no more! Highlighted Skills: Mobile App Development | Mobile App Developer | Flutter Mobile App| Flutter Mobile App Developer | Flutter Mobile App Firebase | Flutter Mobile App Dart | Flutter Mobile App Developer | Mobile App Developer | Mobile Developer | React Native | React Native Mobile App Development | Mobile App Builder | Flutter Mobile App Developer | Flutter Laravel | Mobile App Development | Mobile App Developer | Flutter Mobile App| Flutter Developer | Flutter Mobile App Firebase | AI Mobile App Developer | AI Mobile App| Full Stack Mobile App Developer | Mobile App Development Consultation | iOS Mobile App Developer | Android Mobile App Developer | Hybrid Mobile App

🚀 ɴᴇᴇᴅ ᴀ ꜰʟᴜᴛᴛᴇʀ ᴀᴘᴘ ᴛʜᴀᴛ ᴡᴏᴡꜱ ᴜꜱᴇʀꜱ & ꜱᴄᴀʟᴇꜱ ꜰᴀꜱᴛ? **ᴛᴏᴘ 1% ᴜᴘᴡᴏʀᴋ ᴛᴀʟᴇɴᴛ | 11+ ʏᴇᴀʀꜱ ʙᴜɪʟᴅɪɴɢ ᴀᴘᴘꜱ ᴛʜᴀᴛ ᴅʀɪᴠᴇ ʀᴇᴠᴇɴᴜᴇ *"ɪ ᴅᴏɴ’ᴛ ᴊᴜꜱᴛ ʙᴜɪʟᴅ ᴀᴘᴘꜱ—ɪ ᴄʀᴇᴀᴛᴇ ʙᴜꜱɪɴᴇꜱꜱ ɢʀᴏᴡᴛʜ ᴇɴɢɪɴᴇꜱ. 30+ ʟᴀᴜɴᴄʜᴇᴅ, $80ᴋ+ ᴇᴀʀɴᴇᴅ, 100% 5-ꜱᴛᴀʀ ꜰᴇᴇᴅʙᴀᴄᴋ, ᴀɴᴅ ᴄʟɪᴇɴᴛꜱ ᴡʜᴏ 3x ᴛʜᴇɪʀ ᴜꜱᴇʀ ʙᴀꜱᴇ. ʟᴇᴛ’ꜱ ᴍᴀᴋᴇ ʏᴏᴜʀꜱ ɴᴇxᴛ."* ♥ ⭐⭐⭐⭐⭐ 100+ 5-Star Reviews | $80K+ Earned | Fast, Scalable & Secure Apps ♥ 🔑 Core Skills & Expertise ✔ Mobile Development: Flutter, iOS (Swift), Android (Java/Kotlin), Cross-Platform, Native App Development ✔ Frontend: Flutter, FlutterFlow, Dart, UI/UX Design, Responsive Layouts, Material Design & Cupertino Widgets with Flutter and FlutterFlow ✔ Backend & APIs: Node.js, RESTful APIs, Firebase, Supabase, AWS, NoSQL, MongoDB etc with Flutter and FlutterFlow ✔ Performance & Security: App Optimization, Debugging, Secure Data Handling, OAuth, Encryption with Flutter and FlutterFlow ✔ Deployment & Tools: CI/CD, App Store & Play Store Submissions, GitHub, Agile Development with Flutter and FlutterFlow 🔥 Why You’ll Love Working With Me ✅ Proven Success, Zero Guesswork *"30+ Flutter apps launched, 100% client satisfaction—I don’t just meet expectations, I redefine them."* ✅ **Your Vision, Overdelivered "Expect polished features before deadlines, proactive suggestions, and a final product that makes you say, ‘Damn, this is GOOD!’" ✅ Communication So Smooth, It Feels Like Magic *"Daily updates | No jargon | Lightning-Fast Responses Time | Your ideas heard, amplified, and executed."* ✅ Collaboration Without Headaches "I sync with your team like we’ve worked for years—whether you’re a startup founder or enterprise CTO." ✅ Reliability You Can Set Your Clock To *"0 missed deadlines in 3 years. Your app launches on time, even if it means I pull an all-nighter."* 🔥 What Clients Say "Olaj is a skilled Flutter and FlutterFlow developer who worked on a large-scale project for several months, navigating numerous unforeseen challenges and changes with remarkable adaptability. He is serious, versatile, and consistently delivered high-quality work. His problem-solving mindset and commitment made him a true asset to the team" "Olajire joined our team to rescue a mobile app project which had stalled. He very quickly learned and then cleaned up the code, reslolved outstanding bugs and got the app published for us. He has also provided guidance on performance improvements and application framework updates which will improve its long term value. I've truly appreciated his dedication and attention to detail as his work is always on time and meets or exceeds our expectations." 📩 Don’t just take my word for it—let’s jump on a quick call and I’ll show you how we’ll crush your project together. *(Free 30-minute consult!)*

FlutterFlow Expert helping Startups, Businesses, and Founders launch production-ready Mobile App MVPs in weeks, not months. I build iOS & Android apps with Firebase, Supabase, and OpenAI integrations that are necessary to create market momentum. Stop wasting 6 months on a version 1.0 that nobody wants. I am Awais, a FlutterFlow Expert & Product Architect, building what you need now and scale later. Why Founders Choose This FlutterFlow MVP Process: Speed to Market: Launch iOS & Android app with core features and the value your app provides. Clean Architecture: Using Firebase or Supabase backends designed for 10 users today and 10,000 tomorrow. Smart AI Integration: Leveraging the OpenAI API to give your MVP a modern, competitive edge. The "Founder-First" Approach: I hold PM Certifications, meaning I prioritize your business goals over "cool" but useless features. What I build: → Mobile App MVPs — iOS & Android, App Store ready → AI-Integrated Apps — OpenAI API, streaming chat, GPT-powered features → SaaS Platforms — subscriptions via Stripe + RevenueCat, user roles, admin panels → Marketplace & Booking Apps — real-time availability, payments, notifications → Firebase & Supabase Backends — auth, database, storage, RLS security → Figma to FlutterFlow — pixel-perfect UI conversion, responsive on all screens → API Integrations — Google Maps, Stripe, Twilio, Webhooks, REST APIs The Tech Stack: FlutterFlow, Firebase, Supabase, REST APIs, Stripe, Push Notifications, and Custom Flutter Code. Ideal if you need: A FlutterFlow Developer who understands Growth & UX. A Mobile App MVP that looks like it cost $100k (for a fraction of that). A reliable FlutterFlow Consultant to fix your existing app or optimize performance. Ready to ship? Send me your idea. If it’s a fit, I’ll give you a roadmap to get it done ✅

🏅TOP RATED 💎 🏅Certified Experts in Flutter / FlutterFlow 💎 🏅 Recognised as the most active member on the FlutterFlow platform in 2023 and 2025💎 Are you looking for a self-motivated and proactive individual with a genuine passion for app development and a strong desire to stay updated with the latest industry trends and technologies? Are you looking for a developer who has a proven track record of delivering high-quality applications on time and is comfortable working in a team or individually? Excellent problem-solving skills, attention to detail, and the ability to communicate effectively with both technical and non-technical team members? Let's connect to see if I'm the right fit for you. If so, we can work together and build your dream app. ✅ 100% Job Success Ratio ✅ 75+ Successfully Completed Jobs and Published 45+ Mobile Apps ✅ 8+ years of experience 𝗙𝗹𝘂𝘁𝘁𝗲𝗿𝗙𝗹𝗼𝘄 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 & 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 ✓ 𝗖𝘂𝘀𝘁𝗼𝗺 𝗙𝗹𝘂𝘁𝘁𝗲𝗿𝗙𝗹𝗼𝘄 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 • End-to-end FlutterFlow app development from concept to launch • Creation and customization of bespoke FlutterFlow components • Seamless integration with Firebase and Supabase • Advanced state management solutions for dynamic app functionality ✓ 𝗙𝗹𝘂𝘁𝘁𝗲𝗿𝗙𝗹𝗼𝘄 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 • Real-time database setup with FlutterFlow-Firebase • Scalable Supabase integration and configuration • Custom API development for enhanced app capabilities • Implementation of secure authentication systems ✓ 𝗠𝗩𝗣 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝘄𝗶𝘁𝗵 𝗙𝗹𝘂𝘁𝘁𝗲𝗿𝗙𝗹𝗼𝘄 • Rapid prototyping for startups and proof-of-concept projects • Customizable FlutterFlow templates for quick launches • Scalable architecture to ensure your app grows with your business ✓ 𝗨𝗜/𝗨𝗫 𝗘𝘅𝗰𝗲𝗹𝗹𝗲𝗻𝗰𝗲 𝗶𝗻 𝗙𝗹𝘂𝘁𝘁𝗲𝗿𝗙𝗹𝗼𝘄 • Modern and intuitive user interfaces with responsive layouts • Custom animations for engaging user experiences • Implementation of design systems for consistency and scalability 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: • FlutterFlow Visual Development Platform • Flutter & Dart for custom components • Firebase & Supabase for backend and authentication • RESTful APIs and third-party integrations • Advanced state management and design system implementation 𝗟𝗲𝘁’𝘀 𝗕𝘂𝗶𝗹𝗱 𝗬𝗼𝘂𝗿 𝗗𝗿𝗲𝗮𝗺 𝗔𝗽𝗽! Whether you’re looking to create a quick MVP or a fully-fledged mobile application, I’ll help bring your ideas to life with FlutterFlow’s cutting-edge tools and technologies. Let’s collaborate to deliver an app that stands out in performance and design. Thanks!

Hi, I'm Priyank Mayani, a Top Rated Flutter Developer with 5+ years of experience, 100% Job Success, $10K+ earned, and 1,000+ hours successfully delivering mobile applications on Upwork. I help startups, founders, agencies, and businesses build high-quality Flutter applications that are fast, scalable, secure, and designed for real users. Whether you're building a new MVP, launching a startup, improving an existing Flutter app, integrating AI features, or looking for a long-term development partner, I can help turn your idea into a successful mobile product. From planning and UI development to backend integration, testing, deployment, and ongoingmaintenance, I provide complete Flutter app development services. What I Can Build ✔ Flutter Mobile Applications ✔ Android Applications ✔ iOS Applications ✔ Flutter Web Applications ✔ Cross-Platform Mobile Applications ✔ FlutterFlow Applications ✔ AI-Powered Mobile Applications ✔ Startup MVPs ✔ SaaS Applications ✔ E-Commerce Applications ✔ Marketplace Applications ✔ Booking Applications ✔ Food Delivery Applications ✔ Taxi & Ride Booking Applications ✔ Social Media Applications ✔ Real-Time Chat Applications ✔ Healthcare Applications ✔ Fintech Applications ✔ Educational Applications ✔ CRM & Business Management Applications ✔ Custom Mobile Applications Technical Expertise ✅ Flutter ✅ Dart ✅ FlutterFlow ✅ Firebase ✅ Supabase ✅ REST APIs ✅ GraphQL ✅ OpenAI API ✅ ChatGPT Integration ✅ Gemini AI ✅ Riverpod ✅ BLoC ✅ Provider ✅ GetX ✅ Clean Architecture ✅ MVVM ✅ SQLite ✅ PostgreSQL ✅ Firebase Cloud Messaging (FCM) ✅ Push Notifications ✅ Google Maps ✅ Stripe ✅ Razorpay ✅ RevenueCat ✅ In-App Purchases ✅ WebSockets ✅ Git & GitHub Services • Flutter App Development • FlutterFlow Development • Android App Development • iOS App Development • Flutter Web Development • Cross-Platform App Development • Custom Mobile App Development • Firebase & Supabase Integration • REST API & GraphQL Integration • AI Integration (OpenAI, ChatGPT & Gemini) • Payment Gateway Integration • Google Maps & Location Services • Real-Time Chat Development • Flutter App Migration • Flutter Bug Fixing • App Performance Optimization • App Maintenance & Long-Term Support • Google Play Store Deployment • Apple App Store Deployment Why Clients Choose Me ⭐ Top Rated Freelancer ⭐ 100% Job Success Score ⭐ 5-Star Client Reviews ⭐ 1,000+ Hours on Upwork ⭐ Clean, Scalable & Maintainable Code ⭐ Fast Communication ⭐ On-Time Delivery ⭐ Business-Focused Solutions ⭐ Long-Term Support Client Feedback ⭐ "Priyank did an outstanding job on our Flutter project. His UI/UX execution, API integration, and Dart coding quality were far above expectations." ⭐ "Priyank did an excellent job developing our Flutter app. Delivered on time, responsive UI, and smooth API integration." ⭐ "Priyank has strong Flutter knowledge and explained everything clearly. The consultation was helpful and gave me a clear direction for my app." My goal is simple to build mobile applications that solve real business problems, provide an excellent user experience, and help your business grow. If you're looking for a reliable Flutter Developer who communicates clearly, writes clean code, and delivers high-quality results, I'd be happy to discuss your project. Let's build your next Flutter application together. Keywords Flutter Developer | Flutter App Developer | Flutter Mobile App Developer | Mobile App Developer | Mobile Application Developer | Flutter Development | Flutter App Development | Mobile App Development | Cross-Platform App Development | Hybrid App Development | Android App Developer | iOS App Developer | FlutterFlow Developer | Flutter Web Developer | Dart Developer | Firebase Developer | Firebase Integration | Supabase Developer | Supabase Integration | REST API Integration | GraphQL Integration | API Integration | AI Mobile App Developer | OpenAI Integration | ChatGPT Integration | Gemini AI Integration | MVP Development | Startup App Development | SaaS App Development | Custom Mobile App Development | Android Application Development | iOS Application Development | Google Play Store Deployment | Apple App Store Deployment | Flutter Consultant | Flutter Expert | Mobile Application Consultant

Senior Flutter Developer & UI/UX Designer with 7+ years of experience building mobile apps for Android, iOS, and web. I’ve worked on various projects ranging from F&B, booking systems, POS, delivery services, lifestyle apps, onboarding platforms, and internal business tools. My background in both development and design helps me create apps that are not only functional, but also clean, intuitive, and enjoyable to use. Here are some things I can help with: 🚀 Flutter App Development 🎨 UI/UX Design 📱 Android & iOS Apps 🌐 Web Apps & Admin Dashboards 🔗 REST API & GraphQL Integration 🔥 Firebase & Cloud Firestore ☁️ AWS Cloud Storage 🧩 Clean Architecture & State Management 🛠 App Deployment & Maintenance I’m comfortable working independently, collaborating with teams, or building apps from scratch from idea to production. One thing I genuinely enjoy about this work is solving problems and turning ideas into real products people can actually use. I also pay a lot of attention to UI details and user experience because I believe a good app should feel smooth, clear, and reliable. Outside of coding, I enjoy photography, videography, learning new things, and spending time with my plants 🏡👩‍🌾 If you think we’d be a good fit, I’d love to hear more about your project. Best, Victoria

👋 Hello! I’m a Top Rated 🌟 Flutter Full-Stack Developer with 3+ years of experience creating robust, user-friendly mobile and web applications. __________________________________ I pride myself on being an affordable full-stack developer with a 100% Job Success Score 💯 who consistently delivers high-quality results on time. My expertise lies in efficient mobile development using Flutter for cross-platform apps, enhanced by advanced state management solutions including BLoC, Riverpod, Provider, and more. I also excel in native development for both iOS and Android (using Swift/Objective-C and Kotlin/Java), as well as in Vue.js, Dart, secure backends in Python, Firebase, and cloud-based solutions with AWS for scalable, production-ready architectures. _______________________________________________________________________ Skills & Expertise • 📱 Flutter & Dart: Crafting beautiful, responsive iOS/Android apps from a single codebase using Flutter. Expert in advanced state management (BLoC, Riverpod, Provider, etc.) and best practices for clean, maintainable code. • 📲 Native Mobile Development: Developing native iOS apps using Swift/Objective-C and Android apps using Kotlin/Java to create platform-specific functionalities when required. • 🌐 Front-End (Vue.js, Dart & Native): Creating interactive web interfaces with Vue.js and building dynamic front-end applications with Dart. Skilled in integrating native components to deliver seamless user experiences. • ⚙️ Back-End (Python, Firebase & More): Developing secure APIs and server-side logic using frameworks such as FastAPI, Django, or Flask. Proficient in robust database integrations, leveraging Firebase for real-time data, authentication, and serverless functions, as well as integrating RESTful and GraphQL APIs. • ☁️ AWS Cloud & Serverless: Hands-on experience with: Amazon S3 – file storage, static hosting, and CDN integration API Gateway – REST & GraphQL endpoints AWS Lambda – serverless compute (Python/Node.js) DynamoDB – scalable NoSQL databases CloudFront + ACM – secure global delivery with HTTPS/SSL Cognito – user authentication & authorization Amplify – CI/CD and app hosting pipelines Delivering secure, scalable, and cost-effective infrastructures for production-ready apps. • 🚀 Full-Stack Development & CI/CD: Delivering complete end-to-end solutions—from mobile and web development to backend and cloud server setups. Experienced with Git and automated workflows. • 💡 Cost-Effective & Scalable Solutions: Focusing on optimized workflows and maintainable code to deliver solutions that save you time and money while remaining scalable for growth. _________________________________________ • 💬 Clear Communication & Client-Centric Approach: With a 100% Job Success Rate and glowing testimonials, I maintain strong project management and collaboration to keep you updated every step of the way. _______________________________________________________________________ Work History & Testimonials I am proud to be a Top Rated freelancer with a 100% Job Success Rate on Upwork. My strong work history, proven expertise, and portfolio of satisfied clients have led to long-term collaborations and consistently glowing reviews. _______________________________________________________________________ Why Work With Me? • 💰 Affordability & Value: Competitive rates and flexible budgeting ensure maximum value for your investment. • ⚡ Quality & Efficiency: Receive clean, well-documented code and high-performance apps delivered on schedule. • 🛠️ Comprehensive Full-Stack Services: I manage everything from mobile app development (both cross-platform and native) to front-end and back-end solutions, ensuring consistency and streamlined communication. • 🌟 Proven Client Satisfaction: With Top Rated status and a 100% Job Success Score, I am committed to exceeding client expectations and delivering outstanding results. • 🔄 Long-Term Engagement: I welcome contracts of 3+ months for ongoing collaborations, as well as shorter projects tailored to your specific needs. _______________________________________________________________________ 🤝 Let's Work Together I’m passionate about turning your ideas into reality with cost-effective, scalable, and robust solutions. If you’re searching for a developer who offers a comprehensive tech stack with Flutter, native iOS/Android, Python/Firebase backends, and AWS cloud expertise—let’s chat! I'm ready to help build your next great app—on time and within budget. Contact me today, and let's discuss how we can achieve your project goals together 🚀. _______________________________________________________________________ Keywords: Flutter, Top Rated Developer, Full-Stack, BLoC, Riverpod, Provider, Native Development, Swift, Objective-C, Kotlin, Java, Vue.js, Dart, Python, Firebase, AWS, Amazon S3, API Gateway, Lambda, DynamoDB, CloudFront, Cognito, Amplify, Cross-Platform, Mobile Apps, Web Applications.

If you need high-quality, fast, clean development for your web or mobile app — let’s talk. I deliver on time, communicate clearly, and keep clients long-term. I’m Daniel de Oliveira, a Senior Full-Stack & Mobile Engineer specialized in Flutter / FlutterFlow development for iOS and Android — building high-performance applications with exceptional UX and robust backend integration. With 6+ years of experience across Angular, Node/NestJS, and Flutter, I’ve led high-tech teams and delivered production-ready solutions for IoT, AI, and FinTech products. I bring both hands-on coding and technical leadership to every project. ⸻ 🚀 What I Do ✅ Mobile App Development (Flutter / FlutterFlow) • 10+ Flutter apps built from scratch to upload • Clean architecture (Bloc / GetX) • Offline-first support, messaging, chat, maps, and geolocation • Firebase, REST, GraphQL, or custom backends (Node.js, Spring Boot, PHP) ✅ Frontend Engineering • Angular (16/17), Tailwind, RxJS, Chart.js, ApexCharts • UX implementation from Figma to production-ready UI • Data-rich dashboards and analytics components ✅ Backend & Cloud • Node.js / NestJS, REST & GraphQL APIs • Firebase, PostgreSQL, MongoDB • Authentication (JWT, OAuth), caching, and CI/CD pipelines ⸻ 💼 Highlight Projects • Electra Vehicles (EV Analytics Platform) – Built reusable Angular chart components and caching adapters in Node.js for battery analytics. • Picnic App – Architected a Flutter social networking MVP with offline-first UX and GraphQL backend. • FlutterFlow Custom Action (XML → JSON) – Created a robust integration for parsing external XML feeds into app data. ⸻ 🎯 Why Hire Me • I deliver production-ready MVPs fast, from concept to app store. • I’m a hands-on problem solver with solid backend and UX understanding. • I have proven success working with remote, cross-functional teams. Let’s discuss your project — I’ll bring your product to life from idea to launch 🚀