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Alphastellar.io / Hyper Company

Overview

Role: Frontend Developer
Period: April 2022 – October 2024
Location: Eskişehir, Turkey (Remote)

Key Contributions

  • Designed, developed, and maintained enterprise-level HR and workforce management applications using Angular, React, and React Native, serving 5,000+ active users.
  • Led the migration of legacy AngularJS modules to modern Angular and React architectures, improving maintainability and modularity.
  • Developed cross-platform mobile applications with React Native and Expo, reducing development time by 20% and ensuring consistent UI/UX across devices.
  • Implemented state management with NgRx, Redux, and Context API, ensuring predictable and maintainable data flows across complex components.
  • Optimized user interfaces for accessibility (WCAG compliance) and responsiveness, improving user satisfaction by 15%.
  • Designed custom hooks, reusable form builders, and shared UI components, increasing reusability and reducing redundancy in codebases.
  • Enhanced application performance by implementing lazy loading, route-based code splitting, and dynamic imports, leading to faster load times.
  • Collaborated closely with backend and UX teams to integrate REST APIs, conduct A/B testing, and deliver intuitive user journeys that improved workflow efficiency by 25%.

Tech Stack

Angular React React Native Expo NgRx Redux Context API REST API A/B Testing