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Nayan S.

Dhaka, Bangladesh

$15/hr
4.6
82 jobs

A Mobile Application Developer with more than four years of extensive experience in building high-quality Mobile Apps with a Bachelor's degree in Computer Engineering. What tools and technologies are in my portfolio? • Java, Kotlin • Android SDK, Android Components, Background Task, Android Jetpack (Architecture Component, Navigation component, LiveData, DataBinding), Coroutines, Dagger2, Dagger Hilt, Jetpack compose • Retrofit, Volley • Material Design, Device Compatible design with Constraint Layout. • Firebase, SQLite, MySQL, Realm • Hardware Task (Camera, Biometric, Gps, and other sensors) • MVVM, MVP, and MVC Architecture • Audio, Video (EXO Player, Youtube Player) What is my persuasion? • Clean code and Clean Architecture • Implement Best Practices • Transparent working process Why choose me? • Velocity – Have your projects designed and developed promptly. • Veracity – With detailed and efficient prototyping your project will be exactly what you expected it to be. • Value – Delivering industry-standard practice at Ingestion, Integration, Development, and Testing. It's important to me to build long-term relationships with clients. 'm flexible with my working hours and I am happy to work closely with any existing freelancers. I love my work and enjoy it at most. I look forward to hearing from you!

  • Kotlin
  • Firebase
  • Android App Development
  • Firebase Cloud Firestore
  • Java
  • Android
  • Realm Database
  • Android SDK
  • Android Studio
  • JSON
  • Push Notifications
  • Mobile App Development
  • Android Room Persistence
  • Retrofit
MD. Rabbi H.

Dhaka, Bangladesh

$25/hr
5.0
4 jobs

⭐ 𝐇𝐞𝐥𝐩𝐢𝐧𝐠 𝐅𝐨𝐮𝐧𝐝𝐞𝐫𝐬 & 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬𝐞𝐬 𝐁𝐮𝐢𝐥𝐝 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐬 𝐓𝐡𝐚𝐭 𝐀𝐫𝐞 𝐑𝐞𝐚𝐝𝐲 𝐟𝐨𝐫 𝐑𝐞𝐚𝐥 𝐆𝐫𝐨𝐰𝐭𝐡 𝖨𝖿 𝗒𝗈𝗎'𝗋𝖾 𝖻𝗎𝗂𝗅𝖽𝗂𝗇𝗀 𝖺𝗇 𝖬𝖵𝖯, 𝗌𝖼𝖺𝗅𝗂𝗇𝗀 𝖺𝗇 𝖾𝗑𝗂𝗌𝗍𝗂𝗇𝗀 𝗉𝗋𝗈𝖽𝗎𝖼𝗍, 𝗈𝗋 𝗂𝗆𝗉𝗋𝗈𝗏𝗂𝗇𝗀 𝖺𝗇 𝖺𝗉𝗉 𝗍𝗁𝖺𝗍 𝗇𝗈 𝗅𝗈𝗇𝗀𝖾𝗋 𝗆𝖾𝖾𝗍𝗌 𝗒𝗈𝗎𝗋 𝖻𝗎𝗌𝗂𝗇𝖾𝗌𝗌 𝗀𝗈𝖺𝗅𝗌, 𝖨 𝖼𝖺𝗇 𝗁𝖾𝗅𝗉 𝗒𝗈𝗎 𝗍𝗎𝗋𝗇 𝗍𝗁𝖺𝗍 𝗏𝗂𝗌𝗂𝗈𝗇 𝗂𝗇𝗍𝗈 𝖺 𝖿𝖺𝗌𝗍, 𝗋𝖾𝗅𝗂𝖺𝖻𝗅𝖾, 𝖺𝗇𝖽 𝗉𝗋𝗈𝖽𝗎𝖼𝗍𝗂𝗈𝗇-𝗋𝖾𝖺𝖽𝗒 𝗆𝗈𝖻𝗂𝗅𝖾 𝗌𝗈𝗅𝗎𝗍𝗂𝗈𝗇. 👋 Hi, I’m Rabbi, a Senior Mobile App Developer with 5+ years of experience building scalable applications for startups, growing businesses, and long-term digital products. I focus on mobile apps that are clean, user-friendly, technically strong, and built to support real business growth. 🚀 𝐖𝐇𝐀𝐓 𝐈 𝐂𝐀𝐍 𝐁𝐔𝐈𝐋𝐃 𝐅𝐎𝐑 𝐘𝐎𝐔: → Mobile App Development for iOS, Android, and cross-platform products → Flutter app development for fast and scalable delivery → React Native and Swift based mobile solutions → Backend systems with Node.js, Firebase, and Python → Secure API integration, payment gateways, maps, notifications, and third-party services → AI-powered features, including Chatbot Development, OpenAI, Gemini, and smart workflow automation → App improvements, rebuilds, feature expansion, and launch support 💻 𝐌𝐘 𝐂𝐎𝐑𝐄 𝐓𝐄𝐂𝐇 𝐒𝐓𝐀𝐂𝐊: 𝐌𝐨𝐛𝐢𝐥𝐞: Flutter, React Native, Swift, Android Studio 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Node.js, Express.js, Laravel, Python 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞: MongoDB, PostgreSQL, MySQL, Firebase 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: Stripe, PayPal, OpenAI, Google Maps, shipping APIs 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭: AWS, Docker, VPS, GitHub 📈 𝐀𝐏𝐏𝐒 𝐈 𝐂𝐎𝐌𝐌𝐎𝐍𝐋𝐘 𝐁𝐔𝐈𝐋𝐃: 🏦 Fintech 🏥 Healthcare 🛒 E-commerce 🏘️ Real Estate 🎓 Education ✈️ Travel 🍕 Food Delivery 📱 Social Apps ⚡ Fitness Platforms ⚙️ SaaS Products 📦 Logistics Systems 🤖 AI-enabled mobile solutions 🌟 𝐖𝐇𝐀𝐓 𝐘𝐎𝐔 𝐂𝐀𝐍 𝐄𝐗𝐏𝐄𝐂𝐓 𝐖𝐎𝐑𝐊𝐈𝐍𝐆 𝐖𝐈𝐓𝐇 𝐌𝐄: ✔️ Clear communication and structured development process ✔️ Clean, scalable code built for long-term growth ✔️ Strong focus on performance, usability, and stability ✔️ Honest technical guidance based on your product goals ✔️ End-to-end support from planning to launch 𝖨 𝖺𝗉𝗉𝗋𝗈𝖺𝖼𝗁 𝖾𝗏𝖾𝗋𝗒 𝗉𝗋𝗈𝗃𝖾𝖼𝗍 𝗐𝗂𝗍𝗁 𝗉𝗋𝗈𝖽𝗎𝖼𝗍 𝗍𝗁𝗂𝗇𝗄𝗂𝗇𝗀, 𝗍𝖾𝖼𝗁𝗇𝗂𝖼𝖺𝗅 𝗉𝗋𝖾𝖼𝗂𝗌𝗂𝗈𝗇, 𝖺𝗇𝖽 𝖺 𝖻𝗎𝗌𝗂𝗇𝖾𝗌𝗌-𝖿𝗂𝗋𝗌𝗍 𝗆𝗂𝗇𝖽𝗌𝖾𝗍. 𝖳𝗁𝖾 𝗀𝗈𝖺𝗅 𝗂𝗌 𝗌𝗂𝗆𝗉𝗅𝖾: 𝖻𝗎𝗂𝗅𝖽 𝖺𝗇 𝐚𝐩𝐩 𝐭𝐡𝐚𝐭 𝐰𝐨𝐫𝐤𝐬 𝐬𝐦𝐨𝐨𝐭𝐡𝐥𝐲, 𝐬𝐮𝐩𝐩𝐨𝐫𝐭𝐬 𝐠𝐫𝐨𝐰𝐭𝐡, 𝐚𝐧𝐝 𝐝𝐞𝐥𝐢𝐯𝐞𝐫𝐬 𝐯𝐚𝐥𝐮𝐞 𝗍𝗈 𝗒𝗈𝗎𝗋 𝗎𝗌𝖾𝗋𝗌. 📩 𝐒𝐞𝐧𝐝 𝐦𝐞 𝐚 𝐦𝐞𝐬𝐬𝐚𝐠𝐞 𝐨𝐫 𝐢𝐧𝐯𝐢𝐭𝐞 𝐦𝐞 𝐭𝐨 𝐲𝐨𝐮𝐫 𝐣𝐨𝐛 𝐢𝐟 𝐲𝐨𝐮 𝐧𝐞𝐞𝐝 𝐚 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐰𝐡𝐨 𝐜𝐚𝐧 𝐭𝐮𝐫𝐧 𝐲𝐨𝐮𝐫 𝐢𝐝𝐞𝐚 𝐢𝐧𝐭𝐨 𝐚 𝐩𝐨𝐥𝐢𝐬𝐡𝐞𝐝, 𝐡𝐢𝐠𝐡-𝐪𝐮𝐚𝐥𝐢𝐭𝐲 𝐦𝐨𝐛𝐢𝐥𝐞 𝐩𝐫𝐨𝐝𝐮𝐜𝐭.

  • Kotlin
  • Mobile App Development
  • Flutter
  • iOS Development
  • Android App Development
  • React Native
  • Mobile App
  • Mobile App Design
  • Hybrid App Development
  • Dart
  • Smartphone
  • AI Mobile App Development
  • App Development
  • API Integration
  • Firebase
  • Android
  • iOS
  • Node.js
  • Native App Development
  • FlutterFlow
Md. Shakhawat H.

Comilla, Bangladesh

$25/hr
5.0
10 jobs

🚀 𝐑𝐞𝐚𝐝𝐲 𝐭𝐨 𝐓𝐮𝐫𝐧 𝐘𝐨𝐮𝐫 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐈𝐝𝐞𝐚 𝐢𝐧𝐭𝐨 𝐑𝐞𝐚𝐥𝐢𝐭𝐲? 𝖦𝗈𝗍 𝖺𝗇 𝖺𝗉𝗉 𝗂𝖽𝖾𝖺 𝖻𝗎𝗍 𝗎𝗇𝗌𝗎𝗋𝖾 𝗐𝗁𝖾𝗋𝖾 𝗍𝗈 𝗌𝗍𝖺𝗋𝗍? 𝖬𝖺𝗇𝗒 𝖿𝗈𝗎𝗇𝖽𝖾𝗋𝗌 𝗃𝗎𝗆𝗉 𝗂𝗇𝗍𝗈 𝖽𝖾𝗏𝖾𝗅𝗈𝗉𝗆𝖾𝗇𝗍 𝗐𝗂𝗍𝗁𝗈𝗎𝗍 𝗉𝗋𝗈𝗉𝖾𝗋 𝗏𝖺𝗅𝗂𝖽𝖺𝗍𝗂𝗈𝗇- 𝗅𝖾𝖺𝖽𝗂𝗇𝗀 𝗍𝗈 𝗐𝖺𝗌𝗍𝖾𝖽 𝗍𝗂𝗆𝖾, 𝖻𝗎𝖽𝗀𝖾𝗍, 𝖺𝗇𝖽 𝗆𝗂𝗌𝗌𝖾𝖽 𝗆𝖺𝗋𝗄𝖾𝗍 𝖿𝗂𝗍. 𝖶𝗂𝗍𝗁 𝟫𝟢% 𝗈𝖿 𝖺𝗉𝗉𝗌 𝖿𝖺𝗂𝗅𝗂𝗇𝗀, 𝐭𝐡𝐞 𝐫𝐢𝐠𝐡𝐭 𝐬𝐭𝐫𝐚𝐭𝐞𝐠𝐲 𝐦𝐚𝐤𝐞𝐬 𝐚𝐥𝐥 𝐭𝐡𝐞 𝐝𝐢𝐟𝐟𝐞𝐫𝐞𝐧𝐜𝐞. I𝖿 𝗒𝗈𝗎 𝗐𝖺𝗇𝗍 𝖺 𝐬𝐭𝐫𝐚𝐭𝐞𝐠𝐢𝐜 𝐩𝐚𝐫𝐭𝐧𝐞𝐫 𝐰𝐡𝐨 𝐚𝐝𝐝𝐬 𝐫𝐞𝐚𝐥 𝐯𝐚𝐥𝐮𝐞 𝗍𝗈 𝗒𝗈𝗎𝗋 𝗉𝗋𝗈𝖽𝗎𝖼𝗍 𝗏𝗂𝗌𝗂𝗈𝗇- 𝖨’𝗆 𝗁𝖾𝗋𝖾. 𝗧𝗵𝗶𝘀 𝗶𝘀 𝗦𝗵𝗮𝗸𝗵𝗮𝘄𝗮𝘁, 𝖨’𝗆 𝐭𝐫𝐚𝐧𝐬𝐩𝐚𝐫𝐞𝐧𝐭, 𝐡𝐨𝐧𝐞𝐬𝐭, 𝐚𝐧𝐝 𝐟𝐨𝐜𝐮𝐬𝐞𝐝 𝗈𝗇 𝖽𝖾𝗅𝗂𝗏𝖾𝗋𝗂𝗇𝗀 𝗐𝗁𝖺𝗍 𝗍𝗋𝗎𝗅𝗒 𝗐𝗈𝗋𝗄𝗌 𝖿𝗈𝗋 𝗒𝗈𝗎𝗋 𝗀𝗈𝖺𝗅𝗌. 𝖶𝗂𝗍𝗁 𝗒𝖾𝖺𝗋𝗌 𝗈𝖿 𝐡𝐚𝐧𝐝𝐬-𝐨𝐧 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐢𝐧 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, 𝖨’𝗏𝖾 𝗁𝖾𝗅𝗉𝖾𝖽 𝗌𝗍𝖺𝗋𝗍𝗎𝗉𝗌 𝖺𝗇𝖽 𝖾𝗌𝗍𝖺𝖻𝗅𝗂𝗌𝗁𝖾𝖽 𝖻𝗎𝗌𝗂𝗇𝖾𝗌𝗌𝖾𝗌 𝖻𝗋𝗂𝗇𝗀 𝗍𝗁𝖾𝗂𝗋 𝗂𝖽𝖾𝖺𝗌 𝗍𝗈 𝗅𝗂𝖿𝖾- 𝖿𝗋𝗈𝗆 𝖼𝗈𝗇𝖼𝖾𝗉𝗍 𝗍𝗈 𝗅𝖺𝗎𝗇𝖼𝗁. 𝖠 𝗌𝗎𝖼𝖼𝖾𝗌𝗌𝖿𝗎𝗅 𝖺𝗉𝗉 𝗌𝗍𝖺𝗋𝗍𝗌 𝗐𝗂𝗍𝗁 𝗮 𝘀𝗼𝗹𝗶𝗱 𝗽𝗹𝗮𝗻, 𝘀𝘁𝗿𝗼𝗻𝗴 𝗨𝗫, 𝗮𝗻𝗱 𝘁𝗵𝗲 𝗿𝗶𝗴𝗵𝘁 𝗳𝗲𝗮𝘁𝘂𝗿𝗲𝘀. 𝖨 𝗀𝗎𝗂𝖽𝖾 𝗒𝗈𝗎 𝗍𝗁𝗋𝗈𝗎𝗀𝗁 𝖾𝗏𝖾𝗋𝗒 𝗌𝗍𝖾𝗉, 𝗐𝗂𝗍𝗁𝗈𝗎𝗍 𝗍𝗁𝖾 𝖼𝗈𝗇𝖿𝗎𝗌𝗂𝗈𝗇. 𝖨 𝗁𝖾𝗅𝗉 𝖾𝗇𝗍𝗋𝖾𝗉𝗋𝖾𝗇𝖾𝗎𝗋𝗌 𝗏𝖺𝗅𝗂𝖽𝖺𝗍𝖾, 𝖽𝖾𝗌𝗂𝗀𝗇, 𝖺𝗇𝖽 𝖻𝗎𝗂𝗅𝖽 𝗁𝗂𝗀𝗁-𝗉𝖾𝗋𝖿𝗈𝗋𝗆𝗂𝗇𝗀 𝗆𝗈𝖻𝗂𝗅𝖾 𝖺𝗉𝗉𝗌 𝗍𝗁𝖺𝗍 𝗎𝗌𝖾𝗋𝗌 𝖺𝖼𝗍𝗎𝖺𝗅𝗅𝗒 𝗅𝗈𝗏𝖾- 𝗌𝖺𝗏𝗂𝗇𝗀 𝗒𝗈𝗎 𝗌𝗍𝗋𝖾𝗌𝗌, 𝗍𝗂𝗆𝖾, 𝖺𝗇𝖽 𝗆𝗈𝗇𝖾𝗒. 📈 𝗞𝗲𝘆 𝗔𝗰𝗵𝗶𝗲𝘃𝗲𝗺𝗲𝗻𝘁 📈 ✅ 𝟧𝟢+ 𝗌𝗎𝖼𝖼𝖾𝗌𝗌𝖿𝗎𝗅 𝗆𝗈𝖻𝗂𝗅𝖾 𝖺𝗉𝗉𝗌 𝗅𝖺𝗎𝗇𝖼𝗁𝖾𝖽 ✅ 𝖢𝗅𝗂𝖾𝗇𝗍𝗌 𝖺𝖼𝗋𝗈𝗌𝗌 𝗁𝖾𝖺𝗅𝗍𝗁𝖼𝖺𝗋𝖾, 𝖿𝗂𝗍𝗇𝖾𝗌𝗌, 𝖾𝖽𝗎𝖼𝖺𝗍𝗂𝗈𝗇 & 𝖾-𝖼𝗈𝗆𝗆𝖾𝗋𝖼𝖾 ✅ 𝖤𝗑𝗉𝖾𝗋𝗍 𝗂𝗇 𝖥𝗅𝗎𝗍𝗍𝖾𝗋 & 𝖱𝖾𝖺𝖼𝗍 𝖭𝖺𝗍𝗂𝗏𝖾 (𝖠𝗇𝖽𝗋𝗈𝗂𝖽 + 𝗂𝖮𝖲) ✅ 𝖥𝖺𝗌𝗍 𝖽𝖾𝗅𝗂𝗏𝖾𝗋𝗒 𝗐𝗂𝗍𝗁𝗈𝗎𝗍 𝗌𝖺𝖼𝗋𝗂𝖿𝗂𝖼𝗂𝗇𝗀 𝗊𝗎𝖺𝗅𝗂𝗍𝗒 ✅ 𝖱𝖾𝗅𝗂𝖺𝖻𝗅𝖾 𝗉𝗈𝗌𝗍-𝗅𝖺𝗎𝗇𝖼𝗁 𝗌𝗎𝗉𝗉𝗈𝗋𝗍 🗝️ 𝗪𝗵𝗮𝘁 𝗠𝗮𝗸𝗲𝘀 𝗠𝗲 𝗗𝗶𝗳𝗳𝗲𝗿𝗲𝗻𝘁? 𝖨 𝖽𝗈𝗇’𝗍 𝗃𝗎𝗌𝗍 𝗐𝗋𝗂𝗍𝖾 𝖼𝗈𝖽𝖾- 𝐈 𝐛𝐮𝐢𝐥𝐝 𝐒𝐭𝐫𝐚𝐭𝐞𝐠𝐢𝐜, 𝐒𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧. 𝖬𝗒 𝖼𝗈𝗆𝖻𝗂𝗇𝖾𝖽 𝐞𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐢𝐧 𝐔𝐈/𝐔𝐗 + 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝖺𝗅𝗅𝗈𝗐𝗌 𝗆𝖾 𝗍𝗈 𝗁𝖺𝗇𝖽𝗅𝖾 𝖾𝗏𝖾𝗋𝗒𝗍𝗁𝗂𝗇𝗀 𝖿𝗋𝗈𝗆 𝖥𝗂𝗀𝗆𝖺 𝖽𝖾𝗌𝗂𝗀𝗇 𝗍𝗈 𝖿𝗎𝗅𝗅 𝖺𝗉𝗉 𝖽𝖾𝗏𝖾𝗅𝗈𝗉𝗆𝖾𝗇𝗍. 𝖳𝗁𝗂𝗌 𝖾𝗇𝗌𝗎𝗋𝖾𝗌 𝗒𝗈𝗎𝗋 𝖺𝗉𝗉 𝗂𝗌 𝗇𝗈𝗍 𝗈𝗇𝗅𝗒 𝖿𝗎𝗇𝖼𝗍𝗂𝗈𝗇𝖺𝗅, 𝖻𝗎𝗍 𝗂𝗇𝗍𝗎𝗂𝗍𝗂𝗏𝖾 𝖺𝗇𝖽 𝖾𝗇𝗀𝖺𝗀𝗂𝗇𝗀. 👁️ 𝗜 𝗳𝗼𝗰𝘂𝘀 𝗼𝗻: 🟣 𝖤𝖺𝗋𝗅𝗒 𝗂𝖽𝖾𝖺 𝗏𝖺𝗅𝗂𝖽𝖺𝗍𝗂𝗈𝗇 🟣 𝖬𝖵𝖯 𝗌𝗍𝗋𝖺𝗍𝖾𝗀𝗒 🟣 𝖴𝗌𝖾𝗋-𝖼𝖾𝗇𝗍𝖾𝗋𝖾𝖽 𝖽𝖾𝗌𝗂𝗀𝗇 🟣 𝖡𝗎𝗌𝗂𝗇𝖾𝗌𝗌-𝖺𝗅𝗂𝗀𝗇𝖾𝖽 𝖽𝖾𝗏𝖾𝗅𝗈𝗉𝗆𝖾𝗇𝗍 💼 𝗪𝗵𝗮𝘁 𝗜 𝗢𝗳𝗳𝗲𝗿: 👉 Flutter & React Native Development 👉 Android App Development 👉 iOS App Development 👉 API Integration & Firebase 👉 In-App Purchases 👉 Multi-language & Localization Support 👉 Custom UI/UX Design 👉 Admin Panel & Dashboard Development 𝖸𝗈𝗎𝗋 𝖺𝗉𝗉 𝗌𝗁𝗈𝗎𝗅𝖽 𝗀𝗋𝗈𝗐 𝗐𝗂𝗍𝗁 𝗒𝗈𝗎𝗋 𝖻𝗎𝗌𝗂𝗇𝖾𝗌𝗌- 𝖺𝗇𝖽 𝖨 𝖻𝗎𝗂𝗅𝖽 𝗂𝗍 𝗍𝗁𝖺𝗍 𝗐𝖺𝗒. ⚙️ 𝗧𝗲𝗰𝗵 𝘀𝘁𝗮𝗰𝗸 ⚙️ 🎨 𝐃𝐞𝐬𝐢𝐠𝐧: 𝖥𝗂𝗀𝗆𝖺, 𝖠𝖽𝗈𝖻𝖾 𝖷𝖣 📱 𝐌𝐨𝐛𝐢𝐥𝐞: 𝖥𝗅𝗎𝗍𝗍𝖾𝗋, 𝖱𝖾𝖺𝖼𝗍 𝖭𝖺𝗍𝗂𝗏𝖾, 𝖲𝗐𝗂𝖿𝗍, 𝖪𝗈𝗍𝗅𝗂𝗇 🛠️ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: 𝖭𝗈𝖽𝖾.𝗃𝗌, 𝖥𝗂𝗋𝖾𝖻𝖺𝗌𝖾, 𝖠𝖶𝖲 🔗 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: 𝖲𝗍𝗋𝗂𝗉𝖾, 𝖳𝗐𝗂𝗅𝗂𝗈, 𝖦𝗈𝗈𝗀𝗅𝖾 𝖬𝖺𝗉𝗌, 𝖮𝗉𝖾𝗇𝖠𝖨 🗄️ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞: 𝖬𝗈𝗇𝗀𝗈𝖣𝖡, 𝖬𝗒𝖲𝖰𝖫, 𝖥𝗂𝗋𝖾𝖻𝖺𝗌𝖾 🎯 𝗠𝘆 𝗠𝗶𝘀𝘀𝗶𝗼𝗻 & 𝗚𝘂𝗮𝗿𝗮𝗻𝘁𝗲𝗲 𝖬𝗒 𝗀𝗈𝖺𝗅 𝗂𝗌 𝗍𝗈 𝗁𝖾𝗅𝗉 𝗒𝗈𝗎 𝐫𝐞𝐝𝐮𝐜𝐞 𝐫𝐢𝐬𝐤, 𝐯𝐚𝐥𝐢𝐝𝐚𝐭𝐞 𝐲𝐨𝐮𝐫 𝐢𝐝𝐞𝐚, 𝐚𝐧𝐝 𝐥𝐚𝐮𝐧𝐜𝐡 𝐰𝐢𝐭𝐡 𝐜𝐨𝐧𝐟𝐢𝐝𝐞𝐧𝐜𝐞. 𝖨𝖿 𝗒𝗈𝗎 𝖽𝗈𝗇’𝗍 𝖿𝖾𝖾𝗅 𝗒𝗈𝗎 𝗀𝖺𝗂𝗇𝖾𝖽 𝗏𝖺𝗅𝗎𝖾 𝖿𝗋𝗈𝗆 𝗈𝗎𝗋 𝖼𝗈𝗇𝗌𝗎𝗅𝗍𝖺𝗍𝗂𝗈𝗇, 𝖨’𝗅𝗅 𝗋𝖾𝖿𝗎𝗇𝖽 𝗒𝗈𝗎𝗋 𝖿𝖾𝖾- 𝗇𝗈 𝗊𝗎𝖾𝗌𝗍𝗂𝗈𝗇𝗌 𝖺𝗌𝗄𝖾𝖽. 🔥 𝗟𝗲𝘁'𝘀 𝗯𝘂𝗶𝗹𝗱 𝘀𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝘁𝗵𝗮𝘁 𝗱𝗼𝗲𝘀𝗻'𝘁 𝗷𝘂𝘀𝘁 𝗹𝗮𝘂𝗻𝗰𝗵...𝗯𝘂𝘁 𝘁𝗵𝗿𝗶𝘃𝗲𝘀!

  • Kotlin
  • Mobile App Development
  • Flutter
  • iOS Development
  • Android App Development
  • React Native
  • Mobile App
  • Mobile App Design
  • Hybrid App Development
  • Dart
  • Smartphone
  • AI Mobile App Development
  • App Development
  • API Integration
  • Firebase
  • Android
  • iOS
  • Node.js
  • Native App Development
  • FlutterFlow
Al F.

Khulna, Bangladesh

$15/hr
5.0
6 jobs

Hi, I'm Al Fahad — a passionate Full Stack Developer with over 5 years of hands-on experience in mobile app development, cross-platform architecture, and smart software systems. I come from an engineering background, currently pursuing my BSc in Electronics and Communication Engineering at KUET, and I’ve turned my love for coding, electronics, and design into a full-time professional journey. 🧰🧰 You can directly check my portfolio items, they are all real life projects and the reviews of all the works are also attached with them. All the people were very satisfied. Take a look without a delay. During the pandemic, I dived deep into Data Structures and Algorithms, building a strong foundation in core computer science concepts and problem solving. Since then, I've worked on countless personal projects to sharpen my skills, then moved on to freelance platforms where I delivered quality solutions and earned great client reviews. ⚙️ What I Do I specialize in cross-platform development across mobile, web, and desktop — ensuring smooth, high-performance user experiences, scalable backends, and efficient system automation. Whether it's a business app, a startup prototype, or an embedded IoT system — I bring both technical depth and creative thinking to the table. 🧠 My Core Skills 🔹 Mobile & Frontend Development: Flutter, React Native, Jetpack Compose Win32 API, .NET, Custom UI systems 🔹 Backend Development: Node.js, Django, Flask Firebase, REST APIs, Websockets 🔹 System & Automation: Linux system administration (Ubuntu, Debian) Advanced scripting and automation in Python Bash scripting, DevOps fundamentals, Docker 🔹 UI/UX & Design: Figma, Penpot, Adobe Illustrator, Photoshop Clean, modern, and responsive interface design 🔹 IoT & Embedded Systems: Arduino, Raspberry Pi, ESP32 Microcontroller programming, sensor integration 🔹 Others: WordPress site development Web scraping, task automation, OpenWRT router customizations 🧰 Notable Projects ✅ Flutter based Event Management app with advanced UI/UX and API integrations ✅ Cross-platform Location Tracking app using React Native + Node.js + Firebase full stack ✅ Automation script in Python for scraping and data processing ✅ OpenWRT-based custom router system testbed development ✅ Branding and logo design for a martial arts company 🌟 Why Work With Me? ✅ Deep Technical Knowledge: I don't just "make it work" — I understand the how and why behind the code. ✅ Full Stack Confidence: I can build your entire system from frontend to backend to deployment. ✅ Passionate and Self-Motivated: I truly love what I do, and it shows in my work and dedication. ✅ Great Communication & Freelance Experience: You’ll find me reliable, easy to collaborate with, and open to feedback. ✅ Try Before You Hire: I’m confident in my skills — feel free to send a small task to test me before committing. 🎯 Let’s Build Something Great If you're looking for a reliable full stack engineer who can confidently deliver across mobile, web, desktop, and IoT — you’re in the right place. I’m open to both short- and long-term projects, and always excited to bring new ideas to life. Feel free to reach out — I’d love to learn about your project and see how I can help!

  • Kotlin
  • Front-End Development
  • Web Development
  • Full-Stack Development
  • Back-End Development
  • Mobile App Development
  • Desktop Application
  • Database
  • Flutter
  • React Native
  • Android App
  • NodeJS Framework
  • Arduino
  • Embedded System
  • Altium Designer
  • Embedded C
  • STM32
  • ESP32
  • Circuit Design
  • Python
Rakibul I.

Dhaka, Bangladesh

$22/hr
4.5
133 jobs

🥇 𝐓𝐎𝐏 𝐑𝐀𝐓𝐄𝐃 𝐏𝐋𝐔𝐒 𝐅𝐑𝐄𝐄𝐋𝐀𝐍𝐂𝐄𝐑 | 🥇 𝟏𝟏𝟓+ 𝐂𝐨𝐦𝐩𝐥𝐞𝐭𝐞𝐝 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 | 🥇 𝟏𝟎𝟎% 𝐂𝐥𝐢𝐞𝐧𝐭 𝐒𝐚𝐭𝐢𝐬𝐟𝐚𝐜𝐭𝐢𝐨𝐧 | 🥇 𝐓𝐨𝐩 𝟑% 𝐓𝐚𝐥𝐞𝐧𝐭 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤 | 🥇 𝟔+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 | 🥇 𝐓𝐫𝐮𝐬𝐭𝐞𝐝 𝐛𝐲 𝐒𝐭𝐚𝐫𝐭𝐮𝐩 𝐚𝐧𝐝 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐟𝐨𝐫 𝐋𝐨𝐧𝐠-𝐓𝐞𝐫𝐦 𝐏𝐚𝐫𝐭𝐧𝐞𝐫𝐬𝐡𝐢𝐩𝐬 . I'm a 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 Mobile App Developer with over 6+ years of experience helping startups and businesses bring their app ideas to life. From iOS and Android to cross-platform solutions using Flutter and React Native, I build high-quality mobile applications that deliver great user experiences, drive engagement, and support business growth. With a strong background in UI/UX design, API integration, Firebase, REST/GraphQL, and AI-powered features, I build mobile applications that are intuitive, reliable, and performance-driven. As a Mobile App Developer and 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐒𝐜𝐫𝐮𝐦 𝐌𝐚𝐬𝐭𝐞𝐫, my mission is to transform your vision into a high-quality, high-performance mobile application that drives business growth and delivers real value. By following proven software architecture principles and a well-structured development process, I ensure your app is reliable, user-friendly, and built for long-term success. 🎯 If this sounds like what you need, click "𝐈𝐧𝐯𝐢𝐭𝐞 𝐭𝐨 𝐉𝐨𝐛" at the top right, share your Figma files or requirements, and let's map out your build. 🎛️ 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐒𝐭𝐚𝐜𝐤: ◉ 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Flutter, Android, iOS, React Native, SwiftUI, Dart, Kotlin ◉ 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐓𝐨𝐨𝐥𝐬: Android Studio, Xcode, VS Code ◉ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Node.js, Express.js, PHP Laravel, Django, FastAPI, Firebase, REST APIs, GraphQL, Postman, Next.js, React ◉ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: MongoDB, PostgreSQL, MySQL, Firebase, Firestore, Supabase, SQLite ◉ 𝐀𝐏𝐈 & 𝐓𝐡𝐢𝐫𝐝-𝐏𝐚𝐫𝐭𝐲 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: Stripe, PayPal, OpenAI, Google Maps, RevenueCat, AdMob, Shipping APIs ◉ 𝐀𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: OpenAI, Gemini, LLMs, AI Chatbots, AI Agents, Model Training, KNN ◉ 𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭: AWS, VPS, Docker, Git, GitHub, Cloudinary, Amazon S3, Domain & DNS Management, Hostinger, KMP ◉ 𝐔𝐈/𝐔𝐗 𝐃𝐞𝐬𝐢𝐠𝐧: Figma, Adobe XD, Wireframes, Prototypes, Responsive UI Design, Material Design, Cupertino Widgets, Design Systems 🌐𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐃𝐨𝐦𝐚𝐢𝐧𝐬 & 𝐀𝐩𝐩 𝐓𝐲𝐩𝐞𝐬: ◉ AI-Powered Mobile Apps (Chatbots, Automation, LLM Integration) ◉ E-Commerce & Marketplace Apps ◉ Food Delivery & Grocery Apps ◉ Taxi & Ride-Hailing Apps ◉ On-Demand Service Apps (Home, Salon, Booking, Delivery) ◉ Social Networking & Dating Apps ◉ Healthcare & Fitness Apps ◉ FinTech & Payment Apps ◉ Real Estate & Property Apps ◉ EdTech & E-Learning Apps ◉ Travel & Booking Apps ◉ SaaS & Subscription-Based Apps ◉ Chat, Messaging & Communication Apps ◉ Video Streaming & Content Apps ◉ Logistics & Delivery Tracking Apps 📊 𝐂𝐡𝐞𝐜𝐤 𝐨𝐮𝐭 𝐦𝐲 𝐩𝐨𝐫𝐭𝐟𝐨𝐥𝐢𝐨 𝐨𝐟 𝐚𝐩𝐩𝐬 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤: Over the past decade, I have honed my skills in developing a diverse range of iPhone and Android applications. 🌍 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐞 𝐈𝐧: ◉ Healthcare & Wellness ◉ E-Commerce & Retail ◉ FinTech & Banking ◉ EdTech & LMS Platforms ◉ Travel & Hospitality ◉ Sports & Fitness ◉ Real Estate ◉ Entertainment & Media ◉ SaaS & B2B Platforms ◉ Logistics & Transportation 🚀 𝐓𝐲𝐩𝐞𝐬 𝐨𝐟 𝐀𝐩𝐩𝐬 𝐈 𝐁𝐮𝐢𝐥𝐝: ◉ Food & Grocery Delivery Apps ◉ Ride-Hailing & On-Demand Apps ◉ Marketplace & E-Commerce Platforms ◉ Healthcare & Fitness Apps ◉ Social & Dating Apps ◉ FinTech & Wallet Apps ◉ SaaS & Business Apps ◉ AI-Powered Mobile Apps ◉ Real Estate & Booking Apps ◉ EdTech & Learning Apps ▶️ 𝐖𝐡𝐚𝐭 𝐘𝐨𝐮 𝐂𝐚𝐧 𝐄𝐱𝐩𝐞𝐜𝐭 𝐅𝐫𝐨𝐦 𝐖𝐨𝐫𝐤𝐢𝐧𝐠 𝐖𝐢𝐭𝐡 𝐌𝐞: ✔ Trust & Professionalism ✔ On-time Delivery ✔ Clear & Fast Communication ✔ Daily / Regular Progress Updates ✔ Agile (Scrum-based) Development Process ✔ Clean, Scalable & Maintainable Code ✔ Business-focused Development Approach ✔ Transparent Workflow & Milestone Delivery ✔ High Client Satisfaction Focus ✔ Long-term Collaboration & Support ✨ 𝐋𝐞𝐭'𝐬 𝐁𝐮𝐢𝐥𝐝 𝐘𝐨𝐮𝐫 𝐍𝐞𝐱𝐭 𝐀𝐩𝐩: 𝐖𝐞 𝐜𝐫𝐞𝐚𝐭𝐞 𝐭𝐡𝐢𝐧𝐠𝐬 𝐭𝐡𝐚𝐭 𝐦𝐚𝐤𝐞 𝐚 𝐝𝐢𝐟𝐟𝐞𝐫𝐞𝐧𝐜𝐞, 𝐧𝐨𝐭 𝐣𝐮𝐬𝐭 𝐭𝐨 𝐠𝐞𝐭 𝐚 𝐣𝐨𝐛 𝐝𝐨𝐧𝐞. 𝐈 𝐚𝐩𝐩𝐫𝐞𝐜𝐢𝐚𝐭𝐞 𝐭𝐡𝐚𝐭 𝐲𝐨𝐮 𝐡𝐚𝐯𝐞 𝐭𝐚𝐤𝐞𝐧 𝐚 𝐬𝐭𝐞𝐩 𝐭𝐨 𝐫𝐞𝐯𝐢𝐞𝐰 𝐦𝐲 𝐩𝐫𝐨𝐟𝐢𝐥𝐞. 𝐈 𝐜𝐚𝐫𝐞 𝐚𝐛𝐨𝐮𝐭 𝐛𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐬𝐭𝐚𝐛𝐥𝐞 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬 𝐭𝐡𝐚𝐭 𝐬𝐮𝐩𝐩𝐨𝐫𝐭 𝐫𝐞𝐚𝐥 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐠𝐫𝐨𝐰𝐭𝐡 — 𝐧𝐨𝐭 𝐣𝐮𝐬𝐭 𝐰𝐫𝐢𝐭𝐢𝐧𝐠 𝐜𝐨𝐝𝐞.

  • Kotlin
  • Mobile App Development
  • Flutter
  • iOS Development
  • Android App Development
  • React Native
  • Mobile App
  • Mobile App Design
  • Hybrid App Development
  • Dart
  • Full-Stack Development
  • Smartphone
  • App Development
  • Firebase
  • API Integration
  • Android
  • iOS
  • Node.js
  • Native App Development
  • FlutterFlow
Mahbub A.

Narayanganj, Bangladesh

$25/hr
4.9
34 jobs

Hello! I’m Mahbub Alam, a Top-Rated Android Developer (100% Job Success) with 5+ years of experience building scalable, high-performance mobile and web applications. I specialize in: ✔ Android Development (Kotlin/Java) ✔ Kotlin Multiplatform (KMP) – build once, run across platforms ✔ Jetpack Compose & Modern UI ✔ Clean Architecture, MVVM & SOLID principles ✔ REST API, Firebase, MongoDB, AWS Cloud I have built and delivered 150+ apps, including: AI-powered apps (AI Keyboard, Hashtag Generator) Live Translator (KMP cross-platform app) eCommerce & business apps Utility tools (Volume Booster, VPN, Media apps) 💡 I also develop web apps using Kotlin Compose (Kobweb), including blog and eCommerce platforms. 🏆 Achievements: Top-Rated Freelancer on Upwork (100% success rate) Best Performer of the Year (Envobyte Ltd.) 🚀 I focus on writing clean, maintainable, and scalable code, ensuring your app is fast, secure, and user-friendly.

  • Kotlin
  • Android Studio
  • Mobile App Development
  • MySQL
  • Smartphone
  • Android
  • Java
  • Firebase
  • Android SDK
  • MongoDB
  • J2EE
  • RESTful API
  • Web API
  • Web Hosting
  • Web Application

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