Hire the Best App Development Freelancers
in Bangladesh

🏆𝗧𝗼𝗽-𝗿𝗮𝘁𝗲𝗱 𝗽𝗹𝘂𝘀 (𝗨𝗽𝘄𝗼𝗿𝗸 𝗧𝗼𝗽 𝟯%) | 𝟭𝟬𝟬+ 𝗖𝗼𝗺𝗽𝗹𝗲𝘁𝗲𝗱 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 | 𝗧𝗿𝘂𝘀𝘁𝗲𝗱 𝗯𝘆 𝘀𝘁𝗮𝗿𝘁𝘂𝗽 𝗮𝗻𝗱 𝗲𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗳𝗼𝗿 𝗹𝗼𝗻𝗴 𝘁𝗲𝗿𝗺 𝗽𝗲𝗿𝘁𝗻𝗲𝗿𝘀𝗵𝗶𝗽 🏅𝐑𝐞𝐜𝐞𝐧𝐭 𝐀𝐜𝐡𝐢𝐞𝐯𝐞𝐦𝐞𝐧𝐭𝐬: • Successfully launched a multi-vendor car rental mobile app enabling 10,000+ users to list vehicles and generate daily rental revenue. • Developed custom SaaS mobile applications for tour and charter companies to manage their equipment, employees, and fleet operations, significantly improving operational efficiency and reducing manual work. • Maintain proper software development architecture for maximum scalability 𝐈𝐧𝐯𝐢𝐭𝐞 𝐦𝐞 to your job to schedule a free discovery call to walk you through our project success and development process. As a 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 Mobile app 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 and 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗦𝗰𝗿𝘂𝗺 𝗠𝗮𝘀𝘁𝗲𝗿, my mission is to transform your vision into a scalable, high-performance mobile app development that drives revenue and growth. By following proper software architecture principles and a well-planned development process, I will ensure your mobile app development is not only built for today but also scales efficiently for tomorrow. Share your requirements and I’ll suggest the 𝐛𝐞𝐬𝐭 𝐚𝐩𝐩𝐫𝐨𝐚𝐜𝐡. ✅ 𝗧𝗲𝗰𝗵 𝘀𝘁𝗮𝗰𝗸 𝗜’𝗺 𝗲𝘅𝗽𝗲𝗿𝘁 𝗶𝗻: - Mobile app development: iOS & Android app development, hybrid mobile apps, cross-platform solutions with Flutter & React Native, native apps with Java/Kotlin/Swift - Frontend development and UI UX: React.js, Next.js, TypeScript, HTML, CSS, Tailwind CSS, Figma, Material-UI, Ant Design, modern mobile design systems - Backend and database development: Node.js, Express.js, Python, Django, PHP, Laravel, Firebase, MongoDB, MySQL, PostgreSQL, Supabase scalable cloud architecture (AWS, GCP, Azure) - API's and Integrations: RESTful APIs, GraphQL, third-party API integrations (payments, maps, messaging) - AI & automation: AI chatbots, OpenAI API, ChatGPT, intelligent automation, predictive analytics - App lifecycle and development: Mobile app testing, debugging, App Store & Google Play publishing, maintenance, updates, and compliance (HIPAA, GDPR, security best practices) ✅ 𝐓𝐡𝐢𝐬 𝐢𝐬 𝐰𝐡𝐲 𝐜𝐥𝐢𝐞𝐧𝐭 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲 𝗮𝘀 𝐭𝐡𝐞𝐢𝐫 𝐩𝐫𝐢𝐦𝐚𝐫𝐲 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿: 🏆 Top-rated Plus freelancer on Upwork; recognized for consistent high-quality delivery and client satisfaction. 🧠 I ensure proper software development architecture, which most developers don't follow. 📅 Weekly progress meeting and flexible work hours (Either fixed price or on an hourly basis). 🤝 Teamwork and long-term support are the key strengths that people love about me. If you want a partner who can not only code mobile apps but also design and build a scalable product alongside you, let’s connect! 📞 𝗟𝗲𝘁’𝘀 𝘁𝗮𝗹𝗸 𝗮𝗯𝗼𝘂𝘁 𝗵𝗼𝘄 𝗜 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂. 𝗦𝗲𝗻𝗱 𝗺𝗲 𝗮 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 𝗼𝗿 𝗶𝗻𝘃𝗶𝘁𝗲 𝘃𝗶𝗮 𝗽𝗿𝗼𝗷𝗲𝗰𝘁, 𝗮𝗻𝗱 𝘄𝗲’𝗹𝗹 𝘀𝗰𝗵𝗲𝗱𝘂𝗹𝗲 𝗮 𝗳𝗿𝗲𝗲 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 𝘁𝗼 𝘁𝗮𝗹𝗸 𝗮𝗯𝗼𝘂𝘁 𝘆𝗼𝘂𝗿 𝘃𝗶𝘀𝗶𝗼𝗻. 📞

✅ High-Quality, Professional Output ✅ Clear and Responsive Communication ✅ Fast and Dependable Turnaround Senior Python Developer | Selenium | Beautiful Soup | Website Bot Development | Playwright Are you looking for a Python developer who can help with web scraping, data extraction, bot development, and automation? If so, you’re in the right place. I’m an experienced Python developer specializing in web scraping and automation. I work with tools and frameworks such as BeautifulSoup, Scrapy, Selenium, and Requests to extract data from almost any website. I can deliver data in formats like CSV, JSON, XML, and more. I also build custom bots and automation scripts for tasks like login automation, form submission, file downloads, data uploads, and ticket booking. In addition, I develop Chrome extensions for data extraction tailored to your specific requirements. I am offering the following expertise: My All Services... ✔️Advanced Web Scraping Using Python ✔️Real-Time Data Extraction Capabilities for up-to-date Information ✔️CAPTCHA handling strategies ✔️API Development ✔️Telegram, Discord Bot Development ✔️Automated Scripts ✔️Building Chrome Extensions ✔️Web Crawling ✔️Web Scraping ✔️CI/CD pipelines, and building machine learning and NLP solutions ✔️Google Maps Scraping ✔️Development of customized bots and automation scripts ✔️ E-commerce (Shopify) ✔️Google Apps Script (Sheets, Docs, Maps) ✔️Seamless Login and Posting Automation ✔️High-Performance Multi-threaded / Async Scrapers ✔️Web Scraping ( BeautifulSoup, Selenium, Scrapy) ✔️Web Automation ( Selenium WebDriver, Zapier, Playwright) ✔️Sports Scrapping, Betting Sites Scrapping, Live Data Scrapping Looking forward to working with you! Thanks! Md Abdulla Al Mamun #Python #PythonDeveloper #PythonProgramming #PythonScripting #PythonAutomation #WebScraping #PythonWebScraping #SeleniumPython #Scrapy #BeautifulSoup #botdevelopment #bot #scrapper #pipeline #robustdatascraping #PlaywrightPython #PythonProjects #PythonCode #PythonScript #DataScraping #PythonAPIs #PythonBot #AsyncPython #PythonDev #PythonCrawler #PythonFreelancer #DataProcessing #PythonETL #PythonTools #AutomateWithPython #PythonSolutions #PythonDataEngineering #PythonBackEnd #FastAPIPython #PandasPython #PythonCSV #Puppeteer #Node.js #DevOps #AIdevelopment #ChromeExtensions #APIBuilding #GUIDevelopment #Octoparse #Requests #BS4 #SpringBoot #Django #FastAPI #AWS #Docker #CI/CDpipelines #PostgreSQL #Stripe

Hi there, Building a mobile app is easy — building one that is fast, scalable, and ready for real users is where most developers fail. I help startups and businesses turn ideas into high-quality Flutter apps that are clean, scalable, and production-ready. 𝗛𝗼𝘄 𝗬𝗼𝘂𝗿 𝗔𝗽𝗽 𝗚𝗼𝗲𝘀 𝗙𝗿𝗼𝗺 𝗜𝗱𝗲𝗮 → 𝗟𝗮𝘂𝗻𝗰𝗵: I follow a structured development process: → UI implementation (Pixel-perfect Flutter UI) → API integration (Laravel / REST APIs) → State management & app logic → Testing & performance optimization → App deployment (Play Store & App Store) This ensures your app is stable, smooth, and ready to scale. #FREE consultation available: I can help you: → Validate your app idea → Plan features & MVP → Choose the right backend & architecture → Estimate cost & timeline 𝗧𝘆𝗽𝗲𝘀 𝗼𝗳 𝗔𝗽𝗽𝘀 𝗜 𝗕𝘂𝗶𝗹𝗱: I don’t just build basic apps — I build real-world applications: ✅ Service booking apps ✅ Marketplace apps (multi-vendor / multi-role) ✅ E-commerce mobile apps ✅ Appointment & scheduling apps ✅ Food delivery / ordering apps ✅ Subscription-based apps ✅ Business & admin apps ✅ Custom startup MVP apps 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗦𝘁𝗿𝗲𝗻𝗴𝘁𝗵: → Flutter (Dart) → Firebase (Auth, Firestore, Notifications) → REST API integration → Laravel backend (for scalable systems) → Payment gateway integration → Push notifications → Clean architecture & reusable code 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲: → I understand both frontend + backend (full system mindset) → I focus on performance & user experience → I communicate clearly and deliver on time → I build apps that are ready for real users — not just demos 𝗣𝗼𝘀𝘁-𝗟𝗮𝘂𝗻𝗰𝗵 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 I provide support after delivery to fix issues, improve performance, and help you scale your app. If you're looking for a Flutter developer who can actually deliver a complete, working app — let’s connect. Send me a message and let’s get started.

I help startups and businesses build reliable, high-performance mobile apps using Flutter and React Native - from MVP development to App Store launch. My focus is on clean architecture, performance, scalability, and real-world usability. With 6+ years of experience, I’ve delivered reliable iOS and Android applications that are fast, secure, and production-ready. 🔹 What I Do ✔ Cross-platform mobile app development (Flutter & React Native) ✔ MVP development to App Store & Google Play launch ✔ Firebase, Stripe, and third-party API integrations ✔ Scalable, secure, and maintainable mobile app architecture 🔹 Apps I’ve Built • Business & SaaS mobile apps for startups • eCommerce and marketplace apps with secure payments • Subscription-based and membership apps • Social and community apps with real-time features 🔹 Why Work With Me ✔ Top-rated Upwork freelancer ✔ Google Play Academy Certified App Publisher ✔ Proven experience launching real apps used by real users ✔ Clear communication, realistic timelines, and clean delivery If you’re looking for a reliable Flutter or React Native developer who can take your app from idea to launch, I’d be happy to discuss your project. ⚡ Skills: Flutter, React Native, iOS App Development, Android App Development, UI/UX, Dart, Firebase, REST API, Stripe, PHP, Laravel, App Store Deployment

Flutter mobile app developer for iOS & Android apps, Firebase/Supabase backends, MVP launches, app rescue, and production mobile products. Currently available for new Flutter projects. If you need a developer who can take a Figma design, rough idea, or messy existing Flutter codebase and turn it into a polished App Store / Google Play product, I can help. 🏆 𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗵𝗶𝗿𝗲 𝗺𝗲 ✓ Top Rated Upwork freelancer with 100% Job Success, $20K+ earned, 33 jobs, and 800+ hours ✓ 8+ years building Flutter and Dart applications for startups, agencies, and product teams ✓ Production experience across apps with 1M+ installs, 250K+ daily active users, and systems processing 2M+ records/month ✓ Full-stack execution: Flutter frontend, Firebase, Supabase, REST API, Node.js, NestJS, authentication, payments, push notifications, realtime data, CI/CD, App Store, and Google Play ✓ Fast replies, clear weekly demos, honest technical guidance, and clean code that can scale or be handed off 📱 𝗪𝗵𝗮𝘁 𝗜 𝗰𝗮𝗻 𝗯𝘂𝗶𝗹𝗱 𝗳𝗼𝗿 𝘆𝗼𝘂 • Flutter MVP development for founders and startups • Cross-platform iOS and Android apps from one Flutter codebase • Flutter + Firebase apps with Auth, Firestore, Cloud Functions, FCM, chat, and realtime sync • Flutter + Supabase apps with Postgres, auth, storage, and offline-first UX • Figma to Flutter UI with responsive layouts, animations, Material/Cupertino design, and polished micro-interactions • REST API, GraphQL, Stripe, in-app purchases, Google Maps, GPS, BLE, and AI API integrations • Flutter bug fixing, performance optimization, code refactoring, and app rescue • App Store, TestFlight, Google Play, Play Console, Fastlane, and CI/CD release support 🚀 𝗣𝗿𝗼𝘃𝗲𝗻 𝗙𝗹𝘂𝘁𝘁𝗲𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀 • GymChamp - Flutter + Firebase social fitness app with gym challenges, QR interactions, live leaderboards, messaging, and photo sharing. • TakeCare - healthtech app for caregiving, medicine delivery, pathology services, and operations workflows. • VoltRide / Wolker - IoT smart e-bike app with BLE lock/unlock, GPS tracking, battery monitoring, and ride analytics. • MatchMap - sports/event discovery app with location search, realtime feeds, ticketing, and payment flows. • AgroInteligenta - agricultural news app serving high-volume daily users with realtime content and push notifications. • Daffodil University Attendance - offline-first QR attendance system with Supabase, built for reliable high-volume entry processing. 🛠 𝗧𝗲𝗰𝗵 𝘀𝘁𝗮𝗰𝗸 Flutter, Dart, Firebase, Supabase, Firestore, Cloud Functions, PostgreSQL, SQLite, REST API, GraphQL, Node.js, NestJS, BLoC, Riverpod, Provider, GetX, Stripe, in-app purchases, Google Maps SDK, GPS tracking, BLE, push notifications, App Store Connect, Play Console, Fastlane, GitHub Actions, Figma, OpenAI API, Gemini. 🏭 𝗔𝗽𝗽 𝘁𝘆𝗽𝗲𝘀 𝗜 𝗸𝗻𝗼𝘄 𝘄𝗲𝗹𝗹 Fitness apps, healthtech apps, fintech wallets, taxi/ride-sharing apps, delivery apps, marketplace apps, social/community apps, IoT and smart-device apps, news/media apps, EdTech apps, SaaS mobile apps, AI-powered mobile apps, and internal business apps. ⚙️ 𝗛𝗼𝘄 𝘄𝗲 𝘄𝗶𝗹𝗹 𝘄𝗼𝗿𝗸 1. We clarify the scope, user flows, technical risks, and launch path. 2. I plan a scalable Flutter architecture before writing production code. 3. You get milestone-based progress, weekly demos, and direct communication. 4. I handle testing, app publishing, and post-launch fixes so the product can actually go live. 💬 𝗖𝗹𝗶𝗲𝗻𝘁 𝗳𝗲𝗲𝗱𝗯𝗮𝗰𝗸 “He's the expert of Flutter. Highly recommend.” “I hired Sabir for our Mobile Application and Backend — he delivered both well. Highly recommended.” “Excellent in both coding and QA work.” Send me your app idea, Figma design, or existing Flutter repo. I will reply with a practical plan, timeline, risks, and the fastest path to a production-ready iOS/Android app.

I help businesses and eCommerce brands build fast, modern, and conversion-focused WordPress websites that actually drive results — not just look good. With 3+ years of professional WordPress experience and 150+ completed projects, I specialize in creating websites that load fast, sell more, and scale without breaking. ⭐ What I Deliver Full WordPress Website Creation (Business, Real Estate, Blog, LMS, Portfolio) High-Converting Landing Pages (Sales, Lead Gen, Funnels) WooCommerce Store Setup & Optimization Speed Optimization (90+ Google PageSpeed Score) SEO Optimization (Technical + On-Page: RankMath, Yoast, AIOSEO) Theme Customization (Elementor, Divi, Gutenberg, Custom Themes) Website Fixing, Redesign, Bug Repair Migration, Hosting Setup, Security Hardening ⭐ Why Clients Hire Me Proven expert: 150+ successful projects Pixel-perfect design: clean UI/UX and mobile responsiveness Performance-first mindset: speed, SEO, security, conversions Clear communication: updates, documentation & support Fast delivery: full-time freelancer available 9+ hours/day Clients get a website that is not only beautiful — but strategically engineered to convert and grow your business. ⭐ Let’s work together If you want your WordPress website built RIGHT the first time — let’s talk. I’m ready to start immediately and deliver results.