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Johnson D
@johnson_20222
Develop your startup MVP app using Bubble io or Flutterflow
United States
English
About me
Hello, I'm Johnson, an experienced full-stack web developer and professional providing Bubble and Adalo services to build custom and scalable web applications. I build modern, responsive, and user-friendly websites and web apps using Bubble and other CMS platforms. I’ve helped organizations and individual contractors establish their online presence. Alongside Bubble, I also believe clear communication is key to successful project outcomes. Feel free to reach out!
Skills
Johnson D
Offline •
Average response time: 1 hour
See my services
Full Stack Web Applications
I will full stack no code or low code web and app developer
Cross-Platform Development
I will build a bubble io, nocode web app, saas mvp, start up or marketplace
Portfolio
Work experience
App Cake Agency
Upwork
Dec 2025 - Present • 8 mos
As the CEO of App Cake Agency, I lead a mobile app development team focused on building modern, scalable, and user-friendly digital products for startups and businesses. We specialize in developing high-performance mobile applications for Android, iOS, and hybrid platforms using Flutter and modern development technologies. I work closely with clients to turn their ideas into real-world applications by managing the complete development process from planning and UI/UX design to development, testing, deployment, and long-term support. Our focus is on creating clean, reliable, and business-focused mobile solutions with modern features such as AI integrations, automation systems, Firebase, API connectivity, and responsive user experiences. 𝐊𝐞𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: ⛥ Mobile App Development ⛥ Flutter App Development ⛥ Android & iOS Applications ⛥ Hybrid Mobile Apps ⛥ AI-Powered Mobile Features ⛥ Firebase & API Integration ⛥ UI/UX Focused App Design ⛥ Startup & Business App Solutions
Sr. Mobile Application Developer | Bdcalling IT Ltd
bdCalling • Freelance
Jan 2021 - Dec 2024 • 3 yrs 11 mos
As a Sr. Mobile Application Developer at BdCalling IT Ltd, I specialize in developing high-performance mobile applications for Android, iOS, and hybrid platforms using Flutter. I focus on building smooth, scalable, and user-friendly applications that deliver real business value. My work includes mobile app architecture, UI/UX optimization, AI feature integration, Firebase integration, and modern app development solutions. I collaborate closely with clients and development teams to deliver reliable, feature-rich, and scalable mobile applications from planning to deployment. 𝐊𝐞𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: ✪ Flutter App Development ✪ Android & iOS App Development ✪ Hybrid Mobile App Development ✪ AI Integration & Smart Features ✪ Firebase & Backend Integration ✪ JavaScript & Modern Web Technologies ✪ UI/UX Optimization ✪ Full-Cycle Mobile App Development
2 Reviews
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seillare
United Kingdom
Very good and always work fast, pays attention to details as well, and I would definitely recommend him anytime.
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eniworlds
United Kingdom
Johnson was just so exceptional... it nice working with you buddy.
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