Tania Sari Dewi

Available to hire

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Language

Indonesian
Fluent
English
Advanced

Work Experience

Frontend Developer at PT Cahaya Jakarta
July 1, 2025 - October 20, 2025
Developed and implemented user interfaces using HTML, CSS, JavaScript, and React.js. Ensured cross-browser compatibility and a consistent user experience. Conducted UI/UX validation and testing; designed test cases for UI components, workflows, and API integrations. Debugged application behavior using DevTools, console logs, and network monitoring. Collaborated with designers, backend developers, and QA teams to resolve issues and optimize performance.
Frontend Developer Intern at PT Cahaya Jakarta
December 1, 2023 - October 20, 2025
Contributed to the development of user-friendly interfaces to increase website engagement. Worked closely with UI/UX designers to ensure visual consistency and usability. Integrated APIs using fetch and handled errors efficiently. Created reusable components using React.js for scalable applications. Performed functional testing across major devices and browsers. Debugged and verified API data rendering on the frontend.
Full-Stack Developer Intern at PT Starion Woon
September 1, 2022 - October 20, 2025
Designed and implemented a modern web application interface to improve usability. Built a robust web system using PHP (native), HTML, CSS, and Bootstrap 5 to replace an outdated system. Helped optimize database architecture for better data performance and integrity. Conducted thorough testing to ensure stable and high-performance apps. Collaborated with senior developers to overcome technical challenges and meet project deadlines.
Frontend Developer Intern at PT Cahaya Jakarta
December 1, 2023 - December 1, 2023
Contributed to the development of user-friendly interfaces to increase website engagement. Worked closely with UI/UX designers to ensure visual consistency and usability. Integrated APIs using fetch and handled errors efficiently. Created reusable components using React.
Frontend Developer Intern at PT Station WooIn Design
December 1, 2023 - December 1, 2023
Designed and implemented a modern web app interface to improve usability. Developed a robust web system using PHP (native), HTML, CSS, and Bootstrap. Helped optimize database architecture for better data performance and integrity. Conducted thorough testing to ensure stable and high-performance applications. Collaborated with senior developers to overcome technical challenges and meet project deadlines.
Fullstack Developer Intern at PT Starion WooIn Design
September 1, 2022 - September 1, 2022
Designed and implemented a modern web app interface to improve usability. Developed a robust web system using PHP (native), HTML, CSS, and Bootstrap 5 to replace an outdated system. Helped optimize database architecture for better data performance and integrity. Conducted thorough testing to ensure stable and high-performance applications. Collaborated with senior developers to overcome technical challenges and meet project deadlines.
Front-End Developer at PT Cahaya Jakarta
January 20, 2024 - July 20, 2025
Developed and implemented user interfaces using HTML, CSS, JavaScript, and React.js. Ensured cross-browser compatibility and a consistent user experience. Conducted UI/UX validation and testing to deliver functional and accessible designs. Designed and executed test cases for UI components, workflows, and API integrations. Debugged application behavior using DevTools, console logs, and network monitoring. Collaborated with designers, backend developers, and QA teams to resolve issues and optimize performance.
Front-End Developer Internship at PT Cahaya Jakarta
June 1, 2023 - December 31, 2023
Contributed to the development of user-friendly interfaces to increase website engagement. Worked closely with UI/UX designers to ensure visual consistency and usability. Integrated APIs using fetch and handled errors efficiently. Created reusable components using React.js for scalable applications. Performed functionality testing across major devices and browsers. Debugged and verified API data rendering on the frontend.
Full Stack Developer Internship at PT Starion Wooin
June 1, 2020 - September 30, 2022
Designed and implemented a modern web application interface to improve usability. Developed a robust web system using PHP (native), HTML, CSS, and Bootstrap 5 to replace an outdated system. Helped optimize database architecture for better data performance and integrity. Conducted thorough testing to ensure stable and high-performance applications. Collaborated with senior developers to overcome technical challenges and meet project deadlines.

Education

Bachelor of Science in Computing (B.Sc.IT), Major in Informatics at President University
September 2, 2019 - October 2, 2023
Bachelor of Science in Computing (BSc IT) at President University
January 11, 2030 - November 5, 2025

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Media & Entertainment, Professional Services