Software Developer
Feb 2025 – PresentSoftwareSenicontract
Contributed to multiple website and mobile application developments for clients across various business categories.
Worked closely with the team to deliver results in a timely manner.
Hello — I'm
Fiorenza Celestyn
Software developer passionate about building efficient, scalable, and delightful applications. Strong in JavaScript / TypeScript and React.
Who I am
About
Software developer with 1+ years of experience. Strong proficiency in JavaScript / TypeScript and React.js. Passionate about building efficient, scalable, and delightful applications.
Experience
Software Developer Training Program
Nov 2024 – Jan 2025SoftwareSenicontract
Training program covering React.js and TypeScript in depth.
Contributed to an internal application for the resource team.
Frontend Developer
Feb 2024 – Jun 2024Widya Roboticsinternship
Contributed to the development of an internal platform to automate the pentest team's reporting flow.
Used the Next.js stack.
Laboratory Assistant (Junior Project)
Aug 2023 – Dec 2023Universitas Gadjah Madacontract
Assisted laboratory activities for junior projects involving desktop application development using C#, .NET, PostgreSQL, and Visual Studio.
Graded students' work.
Lecturer Assistant
Jun 2023 – Jun 2024Universitas Gadjah Madacontract
Supported lecturers by managing online learning platforms, announcements, and grading.
Front-End Web Developer Intern
Jan 2023 – Apr 2023PT Graphie Global Interaktifinternship
Worked on blockchain, web3, and smart contract related projects.
Built an NFT marketplace on Ethereum, including UI design, smart contracts, and the React.js frontend.
Contributed to a game community platform using PHP, JavaScript, and Sass.
Laboratory Assistant (Fundamental Programming)
Feb 2022 – Jun 2022Universitas Gadjah Madacontract
Supported laboratory sessions for Fundamental Programming using C++.
Reviewed practice modules, advised students, and graded assignments.
Portfolio
Featured Work
Say hello
Let's Work Together
I'm open to new opportunities, collaborations, or just a friendly chat about tech.
Get in Touch