Abdul Kareem J

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.

Availability

Available in 30 days

Contact details — on requestProof of Work — on request

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.
Centizen, Inc.

React Native Developer

Centizen, Inc. · Aug 2023 – Present

Not yet confirmed
Centizen, Inc.

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.
HELPY_MOTO

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.
Exposys Data Labs

Ui/Ux designer

Exposys Data Labs · Feb 2022 – Mar 2022

Not yet confirmed

Skills 0 proven through work

Also works with

Native Build Systems ManagementMMKV Storage UsageNative Module DevelopmentPlugin DevelopmentStallion Platform UsageProcess ImprovementTeamworkTechnical R&D and Spike InvestigationRelease ManagementHotfix DeploymentSystem EnhancementRBAC Module DevelopmentAPI Caching ImplementationClient-Side Data PersistenceClient-Side Caching StrategiesConcurrent Workflow ImplementationCryptography ConceptsGraphQL API DevelopmentiOS DevelopmentKotlin DevelopmentAPI IntegrationProduct Catalogue Feature DevelopmentOrder Management System DevelopmentLead ManagementMobile Application DevelopmentTwo-Factor Authentication ImplementationLogin Module ImplementationPayment Gateway IntegrationApplication Performance OptimizationBug FixingCustomer Issue ResolutionProblem Solving

Proof of Work

Proof of Work

Abdul shares this with people who ask. You'll hear back either way.

Education

Bachelor of Technology (B.Tech), Information Technology

Hindusthan Engineering college, Coimbatore. · 2019 — 2023

Contact details

Contact details

Abdul shares this with people who ask. You'll hear back either way.

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