Abdul Kareem J

As a React Native developer with 2 years of experience, I am driven by a strong ambition to master complex challenges and continuously expand my technical expertise. My curiosity fuels a logical and pragmatic approach to problem-solving, where I thrive on independently exploring innovative solutions and building robust applications. I am committed to achieving excellence and taking ownership of my work.

Experience

H

UI/UX Designer (Intern)

Helpy Moto · Present

Not yet confirmed

• Designed user-friendly mobile and web interfaces, creating wireframes and high-fidelity UI designs using tools like Figma.
• Collaborated with developers and product teams to improve usability, ensure design consistency, and deliver better user experience.

C

React Native developer

Centizen Inc. · Present

Not yet confirmed

• Developed and maintained cross-platform mobile applications for Android and iOS using React Native, JavaScript, and TypeScript.
• Integrated GraphQL and REST APIs to deliver scalable, high-performance mobile applications and ensure efficient data communication.
• Improved application speed by ~40% through GraphQL Cache Persistence, enabling instant access to cached data and receiving positive client feedback for the enhanced user experience.
• Managed application state using Redux and implemented reusable component architecture to improve maintainability and code quality.
• Implemented Biometric Authentication and Wireless Printer Integration capabilities, enabling secure user access and seamless wireless printing within mobile applications.
• Integrated Firebase Analytics and Push Notifications to support user engagement tracking and application monitoring.
• Implemented In-App Updates (Native Module) and OTA Updates (Stallion), enabling rapid delivery of bug fixes and feature enhancements without Play Store or App Store review delays.
• Identified and resolved performance bottlenecks through debugging and optimization, improving application stability, responsiveness, and overall user experience.
• Integrated Rollbar monitoring to proactively detect, track, and resolve production issues.
• Managed end-to-end release processes for Google Play Store and Apple App Store, including build generation, testing, versioning, and production deployment.
• Collaborated with designers, backend developers, QA engineers, and product teams in Agile Scrum environments to deliver high-quality software solutions.

React Native Developer

Centizen, Inc. · Aug 2023 – Present

Not yet confirmed

React Native Developer

Centizen, Inc. · Feb 2023 – Jul 2023

Not yet confirmed

• I have learned React native technology by developing the two full Frontend application for the period of six months.

Ui/Ux Designer

HELPY_MOTO · Apr 2022 – Jul 2022

Not yet confirmed

H

Interface Specialist

Helpy Moto · Apr 2022 – Jul 2022

Not yet confirmed

• •Designed user-friendly mobile and web interfaces, creating wireframes and high-fidelity UI designs using tools like Figma.
• •Collaborated with developers and product teams to improve usability, ensure design consistency, and deliver better user experience.

Ui/Ux designer

Exposys Data Labs · Feb 2022 – Mar 2022

Not yet confirmed