• Frontend Development: Led the frontend development of a registration application for the company, using React, JavaScript, Material UI, HTML, and CSS to streamline the registration process for 600 internal users.• Backend Integration: Developed a Node.js backend integrated with MySQL, optimizing data storage and retrieval efficiency by 30% through RESTful CRUD operations.• User-Centered Design: Worked closely with the Product Owner to gather and translate requirements into user-friendly solutions, improving workflow efficiency by 20% with User-Centered Design (UCD).• Software Documentation: Created a comprehensive user and administrator manual for the registration application, reducing onboarding time by 30% and ensuring effective utilization for 600 users.• UI Optimization: Enhanced the User Interface (UI) of a school web application using Vue and Vuetify, increasing user satisfaction scores by 20% and reducing navigation errors by 15%.• Quality Assurance: Conducted thorough software testing and code reviews, ensuring high software quality and adherence to coding standards.

• Full-Stack Web Application: Designed and developed the frontend of the Relaxation Laboratory (RL) web application using React, Node.js, and MongoDB, achieving a 70% user satisfaction rate.• Product Requirement Analysis: Collaborated with the Product Owner to digitize the RL questionnaire, applying UCD principles to reduce interview preparation time by 25% and improve workflow efficiency for mental stress test.• Bilingual Application Development: Enhanced the bilingual (German and English) RL application, improving accessibility for non-native speakers and driving a 20% increase in participant engagement.• Agile Development: Collaborated with an Agile team of 8 in the development of a minimum viable product (MVP) frontend using React, successfully meeting 70% of project milestones on schedule within 2 years.

• Delivered first-level technical support for hardware and software issues, improving user productivity by resolving 80% of inquiries on the first attempt.

• Coordinated and fulfilled the requirements of 50 academic institutions, achieving 80% customer satisfaction.• Coped with the monthly E-resource usage report.

• Created a reusable design pattern for promotional materials, streamlining the production process.• Contributed to the Health Insurance E-learning Platform project by developing two digital learning courses.• Supported the edit works of NHI bimonthly, contributing to a project success.

• Partnered with graphic designers to enhance the visuals of digital products, improving user engagement.• Organized the publication ceremony of the book “Indigenous Peoples”, publicizing ethnic minority culture.