CV

Responsibilities & Contributions;

• Developing and maintaining Sipay’s enterprise-grade fintech application for critical payment and business workflows.
• Building reusable, modular UI components and shared patterns using Next.js, React.js, TypeScript, and Tailwind CSS.
• Integrating REST APIs for dynamic data rendering, real-time updates, and reliable transaction-related user flows.
• Collaborating with product, design, and backend teams to deliver scalable, production-ready solutions in an Agile environment.
• Supporting frontend feature delivery with a strong focus on usability, consistency, and maintainable implementation patterns.

Achievements;

• Led the frontend implementation of complex features from requirement analysis to production release, ensuring scalable and production-ready delivery across critical business workflows.
• Improved existing frontend modules by optimizing performance, maintainability, and usability, helping increase overall application quality and delivery efficiency.
• Designed and implemented robust frontend interaction patterns (validation, loading/error states, edge-case handling) for complex operational screens, improving reliability and user experience in critical flows.
• Contributed to frontend architecture improvements and coding standards, strengthening code quality and long-term maintainability across the application.

Responsibilities & Contributions;

• Developed transaction modules for seamless checkout & exchange operations
• Built admin panel features for transaction review & management
• Implemented multi-language support (i18n) & dark mode for better UX
• Refactored codebase into reusable, composable components, reducing redundancy
• Optimized performance with code splitting, lazy loading, caching & Lighthouse improvements
• Conducted code reviews within a four-member frontend team
• Integrated secure logging & data masking for financial security compliance

Achievements;

• Boosted performance via lazy loading, code splitting & caching
• Enhanced security with data masking for transaction logs
• Optimized CSS & reduced redundant styles for better maintainability

Security Measures Taken on the Frontend;

• Data Masking: Sensitive information (e.g., card details) was masked in logs and UI
• Secure Input Handling: Implemented input validation and sanitization to prevent injection attacks
• Session & Token Management: Proper handling of authentication tokens to prevent session hijacking
• Rate Limiting & API Throttling: Implemented debouncing techniques to prevent excessive API requests

Responsibilities & Contributions;

• Developed the doctor review module, enabling doctors to provide second opinions on patient cases.
• Implemented multi-language support and dark mode to enhance user experience.
• Built the project using a fully component-based approach, ensuring reusability and maintainability.
• Integrated REST APIs using Axios & Fetch, facilitating seamless data exchange between frontend and backend.
• Wrote unit tests with Jest, ensuring reliability and stability through snapshots and modular testing.
• Contributed to monorepo structuring with pnpm, optimizing build performance and project scalability.

Achievements;

• Reduced build times by leveraging pnpm in a monorepo setup, improving package management efficiency.
• Enhanced modularity and code maintainability by structuring the project with reusable Vue 3 composables and components.
• Improved accessibility and UX by implementing dark mode and multi-language support.

Responsibilities & Contributions;

• Developed and optimized a WebView-based mobile application using Vue.js, ensuring multi-language support and responsiveness.
• Built and enhanced a large-scale survey management tool with Angular, improving data handling and UI efficiency.
• Led a 4-member frontend team, overseeing task assignments, mentoring interns, and providing training resources.
• Integrated REST APIs using Axios & Fetch, enabling seamless frontend-backend communication.
• Participated in Agile sprints and Waterfall development, adapting workflows based on project needs.
• Monitored and debugged deployment issues, ensuring stability in production.
• Improved UI/UX through responsive optimization, language adaptation, and dark mode implementation.

Achievements;

• Enhanced the performance and responsiveness of the WebView-based smartwatch application, improving user accessibility.
• Optimized UI components and improved user experience in the Survey Tool, ensuring a seamless and visually appealing interface.
• Implemented lazy-loading and code splitting, boosting application performance.
• Successfully mentored and guided interns, enhancing their frontend skills and best practices.

Responsibilities & Contributions;

• Developed scalable and high-performance user interfaces using Vue.js & Nuxt.js.
• Played an active role in the development of job listing, profile pages, and dashboard.
• Optimized page loading times and improved Lighthouse scores to enhance performance.
• Created flexible and modern UI components using TailwindCSS, SCSS, and Bootstrap.
• Developed unit tests with Jest to improve code quality and reliability.
• Used GitLab CI/CD & Jenkins for deployment processes, ensuring smooth project delivery.
• Integrated and consumed REST APIs using Axios and Fetch for dynamic data handling.
• Participated in code review analysis meetings to contribute to maintaining high code quality.
• Actively engaged in Scrum & Agile methodologies to ensure efficient project execution.

Achievements;

• Increased Lighthouse scores from 60-70 to 90+, significantly enhancing page performance and SEO compliance.
• Reduced page load times by 50%, from an average of 4 seconds to under 2 seconds.
• Implemented component-based development, creating reusable UI components that improved development speed.
• Expanded test coverage with Jest, reducing error rates and improving application reliability.
• Implemented lazy-loading and code splitting on critical pages, optimizing the user experience.