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🚀 Top 10% Mobile App Developer | Flutter & React Native Expert Achieved 100% Job Success Ratio | 800+ Upwork Hours | 50+ Successful Mobile Apps Built Are you looking for an expert developer to transform your vision into a high-performance, revenue-generating mobile application? I am a Full-Stack Mobile App Developer with 5+ years of experience specializing in custom iOS and Android application development. By combining advanced cross-platform frameworks like Flutter and React Native with robust backend architectures and cutting-edge AI integrations, I deliver secure, scalable digital products engineered for long-term growth. 🛠️ Tech Stack & Core Capabilities Mobile Frameworks: Flutter, React Native, KMM (Kotlin Multiplatform), Native Android (Java/Kotlin), Native iOS (Swift) AI Integration: Custom AI Mobile App Development, OpenAI API, Chatbots, Personalized Avatars, Machine Learning APIs Backend & Cloud: Node.js, Express.js, Next.js, Firebase, AWS (S3), Microsoft Azure, Docker Databases: MongoDB, MySQL, PostgreSQL, GraphQL UI/UX Design: High-fidelity prototyping in Figma, Wireframing, Dashboard Design, Responsive Web & App Layouts 📈 Industry Experience & Specialized App Niches I design and deploy end-to-end applications across a wide array of fast-growing industries, integrating essential features like advanced analytics (Mixpanel, OneSignal, RevenueCat) and payment gateways (RazorPay, Stripe, Play Store Billing): On-Demand Services: Food Delivery, Ride Instructor Booking, Home Service Apps E-Commerce & Retail: Marketplace Platforms (Buyer/Seller), Inventory Management, Grocery Apps Business & Finance: Investors Management, Real Estate Listings, Task Management Tools Entertainment & Social: Social Media Platforms, Sports Apps, Live Streaming Integration EdTech: Learning Management Systems (LMS), Educational & Quiz Applications 🤝 Why Work With Me? End-to-End Execution: From a Figma UI/UX design wireframe to full-stack backend development and App Store/Google Play publishing, I handle the entire lifecycle. Clean Architecture: I strictly follow MVVM/MVC patterns and SOLID principles, ensuring your app's codebase is clean, bug-free, and easy to maintain. Post-Launch Support: Every project includes 6 months of complimentary maintenance support to keep your app running flawlessly. Let’s build something incredible together. Click the "Message" or "Invite to Job" button on the top right, and let's hop on a call to discuss your mobile app project!

I am an Android and IOS developer also Network infrastruture experts in routing and switching. Clients satisfaction is the first priority of my job. If you are looking for an Android and IOS professional at an affordable prices, look no further. I am working with modern cross-platform framework Flutter. Flutter become the best popular for developing Android and IOS apps with a single codebase. Some area that I have experience with- ➤ Android Development. ➤ Clean Flutter Architecture. ➤ Pixel-perfect Figma to Flutter design. ➤ Responsive UI design with multiple screens/ sizes. ➤ Geolocation. ➤ Food delivery system. ➤ REST API integration. ➤ Third-party API integration like Facebook, Google, and Amazon. ➤ Firebase Services (FCM, Analytics, Crashlytics, AdMob, etc). ➤ LAN, VLAN, Inter VLAN Routing VLSM, WLAN, ACL, NAT, PAT, MPLS, IPv4, IPv6, Switching, Routing, HSRP, STP, RIP, OSPF. ➤ Cisco Packet Tracer. ➤ Version Control Github, GitLab. During working on a new project, I like to speak with my clients fluently so that I can have a clear understanding of their needs and vision of the project. I look forward to working with you soon

Man of focus and commitment with FIVE years of experience on QA testing including black box manual and automation testing offering expertise necessary to take on dynamic and complex Agile projects to deliver 98% bug free software!! Service areas: 🐞Functional testing 🐞Website testing 🐞Manual QA 🐞Black Box testing 🐞Bug report 🐞iOS and Android app testing 🐞Regression testing 🐞UI & UX QA 🐞WordPress QA 🐞End-to-end testing 🐞SAAS platform testing 🐞Usability testing 🐞Selenium webdriver with Python ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ❀ Benefits of working with me : -------------------------------------- ❀ Expertise in Black Box Testing, Functional testing, Exploratory Testing, Database Testing, User Acceptance testing, UI/UX testing, Cross-browser testing and Regression testing. ❀ Experience in testing responsive websites ❀ Experience in Game testing including Android and iOS ❀ Excellent analytical, problem-solving, decision-making and presentation skills with ability to manage activities in a fast-paced team environment ❀ IELTS certified excellent interpersonal and communication skills ❀ 24/7 available for response !! QA testing skills : -------------------------------------- ❀ Good knowledge in Agile SDLC; ❀ Web and Mobile application (IOS & Android) Testing (Integration, cross - browser testing, cross platform testing); ❀ Api testing, restful Api ❀ Test Planning, Test case creating etc.; ❀ Providing bug reports after the test (bug reports in bug tracking system such as Jira) ❀ Excellent communication with other team members ❀ Participating in regular meetings and plannings. 🎓KNOWLEDGE OF QA TOOLS: ------------------------------------ ❀ Bug tracking tools used : Jira, excel & Google Spreadsheets ❀ Bug Recording tools used : Skitch, Screen Recorder ❀ Project Management tools used : Assembla, Azure DevOps, Kanbanflow, BitBucket, HP ALM/QC ❀ Test Management Tool used : Slack, Jira, Bugzilla, ❀ Cross Browser Testing Tool used : crossbrowsertesting.com and browser emulators ❀ Familiar with: JSON, C / C++, Java, XPath, CSS, Selenium WebDriver using Python, SQL queries 💻Available Testing device :  Macbook Pro M2 💻MSI GF63 Thin 9sc(Gaming) 💻 Windows 11 home activated (genuine) ▶ios devices:  iPhone 15 pro(iOS version 17.3)  iPhone 12 (iOS version 16.6)  iPhone Xs max(iOS version 16.3.1)  iPhone 11 pro (iOS versiton 14.6.1)  iPhone 13 (iOS version 16.3.1) ▶Android devices: ▶ Pixel 4a ▶Poco x3 ▶ Samsung galaxy A52 ❀❀❀There are lots of tester around there, but here is the difference with me, when I accept a project, I accept a challenge along with it, a challenge to deliver it on time, within budget, and with maximum quality❀❀❀ ❀❀ Ready to help at any time. Feel free to contact for more information❀ ❀

As an experienced iOS Developer, I bring a strong proficiency in Swift, the primary language for iOS development. My experience spans developing robust applications using this powerful toolset. I have a deep understanding of the iOS SDK and am comfortable working with UIKit and AppKit frameworks. I am also well-versed in SwiftUI, Apple's new declarative framework that simplifies app design across all Apple platforms. My hands-on experience with SwiftUI has allowed me to build user interfaces that are both intuitive and visually appealing. In addition to my core skills, I have extensive knowledge of various libraries and tools that aid in efficient coding, such as Alamofire for networking, SDWebImage for image handling, and Realm for local data storage. My experience extends to working with RESTful APIs, JSON parsing, and Core Data. I'm adept at creating responsive user interfaces, implementing complex business logic, and optimizing performance. Moreover, I have a solid understanding of testing methodologies and best practices, including unit testing, integration testing, and UI testing. I'm familiar with tools like XCTest and Quick, and I believe in writing testable and maintainable code. Finally, I'm a big believer in continuous learning and staying updated with the latest advancements in iOS development. Whether it's adopting new technologies or refining existing ones, I'm always ready to take on new challenges and deliver top-notch solutions.

Passionate and results-driven iOS Developer working as an App Developer from 2019 who dedicated to creating exceptional mobile applications through the implementation of clean and maintainable code. Focused on delivering Applications that not only intuitive but also adhere to industry best practices. Currently working with cross platform development using Flutter. Expertise mainly on Native iOS Development with a deep understanding of Swift and SwiftUI but also have a great knowledge on Native Android and Flutter. Always aim for delivering quality large-scale applications for millions of users in mind. Participated on few Hackathons and Programming competitions and had commendable results previously. Love to stay updated with new Technologies also traveling to new places.

App ui ux designer, Consumer app, mobile app design, ecommerce app, health & wellness, app screenshots, ai app, web & mobile app, figma app Welcome to my profile! My name is Maksud Alam. I help startups, founders, and businesses turn ideas into high-performance mobile applications, from MVP to fully scalable products. With strong expertise in Flutter, iOS, Android, and UI/UX design, I build mobile applications that are fast, visually engaging, and designed for real-world users. My focus is not just on development, but on creating products that solve problems, deliver smooth user experiences, and scale with your business. Whether you’re launching a new app or improving an existing one, I ensure clean architecture, intuitive design, and long-term maintainability. 𝙒𝙝𝙖𝙩 𝙄 𝘾𝙖𝙣 𝙃𝙚𝙡𝙥 𝙔𝙤𝙪 𝙒𝙞𝙩𝙝 ✅ Custom Mobile App Development (iOS & Android) End-to-end app development using Flutter or native technologies, aligned with your business goals ✅ Cross-Platform App Development (Flutter) Single codebase, high-performance apps for both iOS and Android ✅ App UI/UX Design Modern, user-focused interfaces with high conversion and usability ✅ MVP Development for Startups Rapid development to validate your idea and launch faster ✅ App Redesign & UX Improvement Improving usability, flow, and engagement of existing apps ✅ Feature Development & API Integration Third-party integrations, backend connectivity, and scalable features ✅ App Performance Optimization Speed, responsiveness, and scalable architecture improvements ✅ Bug Fixing & Maintenance Reliable long-term support to keep your app stable and updated 𝙏𝙚𝙘𝙝 𝙎𝙩𝙖𝙘𝙠 & 𝙏𝙤𝙤𝙡𝙨 Flutter • Dart • Swift • Kotlin • Java Figma • UI/UX Design • Prototyping Firebase • REST APIs • Node.js Git • GitHub • CI/CD 𝙈𝙮 𝘼𝙥𝙥𝙧𝙤𝙖𝙘𝙝 I approach every project with a product mindset, focusing on both design and development. I combine UI/UX expertise with technical execution to build apps that not only look great but also perform flawlessly. I prioritize clean, scalable, and maintainable code so your app can grow without limitations. Clear communication, transparency, and reliability are core to how I work. You’ll always know the progress, and I make sure deadlines are met without compromising quality. 🚀 𝙒𝙝𝙮 𝘾𝙡𝙞𝙚𝙣𝙩𝙨 𝘾𝙝𝙤𝙤𝙨𝙚 𝙈𝙚 ✔ Strong focus on UI/UX + development (rare combination) ✔ Expertise in Flutter (cross-platform high demand) ✔ Ability to handle projects from idea to launch ✔ Clean architecture and scalable solutions ✔ Business-oriented product thinking ✔ Reliable, responsive, and easy to work with If you’re looking for a mobile app developer who understands both design and development, I’m here to help. 📩 Send me a message and let’s discuss how we can turn your idea into a powerful, high-performing mobile application. Keywords: Mobile App Developer, iOS Developer, Android Developer, Flutter Developer, Cross-Platform Developer, Mobile UI UX Designer, App Designer, MVP App Developer, MVP Mobile App Development, iOS App Development, Android App Development, Flutter App Development, Mobile Application Developer, App UI Designer, UX Designer, UI Designer, SaaS App Development, Startup App Developer, Full-Stack Mobile Developer, Mobile Product Designer, App Prototyping, Figma App Design, Mobile UX Optimization, Hybrid App Developer