Hi, I'm Reihan Renaldi
A passionate Software Engineer crafting elegant, modern, and user-centric digital experiences.
About Me
I am a dedicated software engineer with a passion for building scalable and efficient web applications. With a strong foundation in modern web technologies, I strive to create seamless user experiences that solve real-world problems.
My journey in tech has led me to work on various projects, from small business websites to complex enterprise applications. I am constantly learning and adapting to new technologies to stay ahead in this ever-evolving field.
Experience & Skills
My professional journey and technical expertise.
Work History
Frontend Developer
PT Sigma Cipta Caraka (TelkomSigma) | December 2021 – Present
- Developed and maintained the IRIIS Dashboard, an internal web application utilized by Telkomsel, ensuring stable functionality, seamless user interactions, and delivering continuous feature enhancements that improved operational efficiency by 80%.
- Translated UI/UX designs from Figma into responsive, consistent, and production-ready interfaces, ensuring high quality implementation aligned with project requirements.
- Integrated backend APIs into the frontend with clean data handling, efficient state management, and optimized UI rendering.
- Contributed to major UI performance improvements by refactoring components, optimizing rendering flow, and adopting more modern frontend practices—resulting in a significantly faster and smoother interface.
- Continuously enhanced user experience through UI refinements, bug fixing, and close collaboration with cross-functional teams.
- Supported the transition to updated frontend technologies by adapting UI components, ensuring compatibility, and maintaining a smooth user experience during the migration.
Freelance Developer
SIAPP – IADO (Mobile & Web) | Freelance Project
- Developed front-end interface for both web and mobile versions.
- Implemented UI/UX designs into functional, responsive user interfaces.
- Collaborated with client to iterate requirements and improve usability.
Freelance Developer
Trakindo (DNS Training, Training Report, TDP) | Freelance Project
- Created and organized internal training documents for programs such as DNS Training, Training Report, and TDP.
- Improved content clarity and document structure to support more effective knowledge transfer during training.
- Coordinated with internal teams to refine material requirements and ensure alignment with operational needs.
Education
Pamulang University
Informatics Engineering | 2022 - Present
Expected Graduation: 2026
SMK Informatika Utama
Software Engineering | 2019 - 2022
GPA: 3.2/4.0
Technical Skills
Frontend
Mobile
Backend
Tools
Featured Projects
Key internal applications and platforms I've contributed to.
IRIIS (Integrated Ran Automatic Planning Tools)
An integrated automatic planning tool designed to optimize RAN (Radio Access Network) planning processes.
Trakindo Systems
A suite of internal applications including DNS Training, Training Report, and TDP management systems.
SIAPP – IADO
A cross-platform solution (Mobile & Web) for the Indonesia Anti-Doping Organization.
Get In Touch
I'm currently looking for new opportunities. Whether you have a question or just want to say hi, I'll try my best to get back to you!