Creating Innovative Mobile Experiences
I build cross-platform mobile applications with React Native and Expo, transforming ideas into engaging user experiences.
About Me
Learn more about who I am and what I do
A passionate mobile app developer specializing in creating innovative cross-platform applications with React Native and Expo.
With expertise in building scalable mobile solutions, I focus on delivering exceptional user experiences that combine beautiful design with seamless functionality.
My journey in mobile development has led me to work on diverse projects ranging from AI-powered trading apps to educational platforms, always with an emphasis on quality, performance, and user satisfaction.
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Apps Built
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Years Experience
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Users Reached
Experience
Built 5+ cross-platform mobile apps serving 60K+ users globally, specializing in AI-powered applications.
Built full-stack React Native apps with Node.js/Express backends & secure JWT/OAuth 2.0.
My Resume
Want a comprehensive overview of my skills, experience, and projects? Download my resume for the full picture.
How I Work
Understanding your goals, requirements & target users.
UI/UX prototyping with focus on user experience.
Building with React Native & Expo, rapid iteration.
Launch on App Store & Google Play with ongoing support.
Featured Projects
Some of my recent work
Technical Skills
Technologies I work with
Mobile Development
React Native
Expo
iOS/Android
Frontend
JavaScript/TypeScript
HTML/CSS
UI/UX Design
Backend & Tools
PHP
Firebase
Git/CI-CD
AI & Emerging Tech
OpenAI APIs
Computer Vision
What Users Say
Feedback from real app users
"This app is a game changer for traders! The AI chart analysis is incredibly accurate and has helped me make better trading decisions."
"Best PTE prep app I've used! The practice questions are very similar to the real exam. Helped me score 79+ on my first attempt."
"Finally an app that can identify minifigures from blind bags! Saved me so much money not buying duplicates. Works flawlessly every time."
Frequently Asked Questions
Common questions about my work and services
I primarily use React Native with Expo for cross-platform development, TypeScript for type safety, Firebase for backend services, and integrate AI APIs like OpenAI's GPT-4 Vision for intelligent features.
Yes! All my apps are built cross-platform using React Native and Expo, which means they run natively on both iOS and Android from a single codebase. This ensures consistent quality across platforms.
Absolutely! I have extensive experience integrating AI capabilities including OpenAI's GPT-4 Vision for image analysis, natural language processing, and computer vision features into mobile applications.
My process follows four key phases: Discovery (understanding requirements), Design (UI/UX prototyping), Development (building with React Native/Expo), and Deployment (launching on App Store & Google Play with ongoing support).
Simply reach out through the contact form below or email me at support@roohan.me. I'd love to hear about your project idea and discuss how we can bring it to life together!
Get In Touch
Have a project in mind? Let's work together!
Contact Information
Feel free to reach out if you want to collaborate with me, or simply have a chat.
Coming Soon
Be the first to know when my latest app launches
Tranquil Care
A medication adherence and supervision app that helps users track their medications, stay on schedule with reminders, and allows caregivers to supervise and receive alerts when doses are missed.
Never miss a dose — track medications, build streaks, and let caregivers stay informed.
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Projected Users
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