About

Glad you’re here. Take a moment to learn more about my journey, skills, and what drives my passion for building impactful mobile experiences.

Sayman Rifat

Background

Founder & CEO of Umber Lab Limited, a mobile software company building high-performance, user-focused applications. With a full-stack development background, I bring technical depth and strategic vision to every project.

My work bridges design, development, and business outcomes—delivering apps that scale and solve real-world problems.

Education

B.Sc. in Computer Science from Universiy of the People's Focused on software engineering, mobile app development, and system design.

Skills

  • Mobile Platforms: iOS & Android (cross-platform development)
  • Languages: Dart, JavaScript, TypeScript, Swift (basics), Kotlin (basics)
  • Frameworks: Flutter, React Native, Node.js, Astro
  • Tools: Firebase, Git, Figma, MongoDB, REST APIs, CI/CD pipelines
  • Strengths: UI/UX for mobile, API integration, scalable architecture, clean deployment