Professional Summary

WORK EXPERIENCE
- AVENA
- Developed and maintained a MERN stack application to improve accessibility and consistency in oral health care services across the U.S.
- Implemented core features including appointment scheduling, user account management, reporting modules, and dynamic dashboard interfaces.
- Integrated medical imaging formats such as FMX, PANO, and DX into the frontend using React.js for a seamless clinical experience.
- Built and managed background jobs using Node.js and cron to automate tasks such as daily reporting, auto-submissions, and account cleanups.
- Designed and implemented a modular task management system, triggered both in real-time and via background jobs, to notify users of pending actions across various modules.
- Developed and optimized dynamic, filterable, and categorized data visualizations using React Chart.js 2 for dashboards, providing insightful graphical representations of complex data.
- Developed a roles and permissions module to control access to different parts of the application based on user roles, including the ability to manage permissions and edit roles for specific users.
- Created and maintained a settings page to allow admins to configure filters, job parameters, and schedules for background jobs, ensuring customizable and efficient task automation.
- Wrote and executed data migration scripts to support schema changes and ensure data integrity during feature updates.
- Worked extensively with MongoDB to handle large datasets and complex queries, optimizing performance through effective indexing and query tuning.
- Ensured accurate timezone handling across all U.S. regions to maintain consistency in scheduling and reporting.
- BYNOGAME
Converted Figma designs into responsive, pixel-perfect user interfaces using HTML, CSS, jQuery, and JavaScript -
Developed and maintained a responsive web application for the trading of in-game items and accounts across popular games such as Knight, CS:GO, Metin2, PUBG, and Valorant -
Implemented dynamic features and enhanced user interactivity through jQuery, ensuring a smooth user experience across multiple browsers and devices -
Collaborated closely with backend developers working with Laravel to integrate frontend with APIs and ensure seamless data flow between client and server -
Focused on optimizing frontend performance and accessibility while maintaining clean and maintainable code -
Ensured the site was fully responsive, providing a seamless experience on both desktop and mobile devices -
Implemented SEO best practices, including optimizing meta tags, image alt attributes, and URL structures to improve search engine visibility and ranking -
Actively contributed to the development process by submitting pull requests for code changes, collaborating with the team to ensure high-quality code -
Managed tasks and tracked project progress using Jira, adhering to agile methodologies and ensuring timely delivery of features and bug fixes -
Contact Me
I would be happy to assist you with anything you need. Feel free to reach out to me anytime!
Address
Portakal Mah., 33090 Toroslar/Mersin, Türkiye
serhatbelen7@gmail.com
Phone
+90-534-420-0038