Raymund Adrian Rafael
Senior Software Engineer
Hello! I am a Senior Software Engineer from the Philippines with extensive experience in both frontend and backend development. I graduated from the University of the Philippines Diliman with a degree in Computer Engineering and am currently pursuing an MBA at Ateneo Graduate School of Business.
I specialize in modern web technologies and have led multiple successful tech migrations and frontend initiatives.
Projects

Discord Queue Bot
A mini project to be familiarized with Javascript using the Discord API
- MongoDB
- Node

Weight Trak
Weight Trak is a lightweight weight tracker for Android utilizing shoes, Arduino, Bluetooth Low Energy, and Firebase
- Arduino
- Java
- Firebase

Contact Creatives Limited
Led all frontend development initiatives, ensuring high-quality, scalable solutions. Mentored junior frontend engineers and performed code reviews. Optimized web application SEO performance.
- ReactJS
- NextJS
- TailwindCSS
- SEO

Visible Voices
A platform shifting the perspective on disabilities by creating a new narrative through fashion, beauty, art, design and photography.
- ReactJS
- NextJS

Kalibrr (Public Job Board)
Maintained Kalibrr's Public Job Board and led backend development efforts. Partnered with SEO Manager to amplify SEO visibility by 10-fold and modernized pages from AngularJS to Angular/React.
- AngularJS
- Angular
- ReactJS
- Python
- SQLAlchemy
- Go
- GenAI Integration
- GCP and AWS
Work Experience
Yondu Inc.
Senior Software Engineer (February 2025 - Present)
Currently leading the tech migration of Sun Life Insurance's legacy system from Oracle Forms to ReactJS.
Powered by Propeller
Software Engineering Lead - Frontend (February 2025 - Present)
Lead all client frontend development initiatives, mentor junior engineers, and perform code reviews to ensure code maintainability and scalability. Currently working on Visible Voices platform, creating a new narrative for disabilities through fashion, beauty, art, design and photography.
Kalibrr Technology Ventures
Software Engineering Supervisor (February 2024 - August 2024)
Worked with Engineering and Product Managers to ensure timely feature delivery. Mentored Junior Engineers in Python, Angular, and React best practices. Conducted 1:1s to identify blockers and track KPIs.
Kalibrr Technology Ventures
Software Engineer - Web (November 2021 - February 2024)
Led backend development for Kalibrr's Public Job Board, optimized deployment times, and modernized legacy applications. Successfully increased SEO visibility by 10-fold since 2021 and improved page load speed by 200%.
Samsung R&D Philippines
ReactJS Engineer (August 2019 - October 2021)
Worked on frontend projects for Samsung Cloud, Samsung Health, and Samsung Billing. Led frontend development of a revised analytics tool that boosted app speed by over 200%. Achieved Team Member of the Month twice and passed Samsung's Software Competency Exam - Advanced.
Education
Ateneo Graduate School of Business
Master of Business Administration (2023 - Present)
Currently pursuing MBA with focus on:
• Principles of Management, Managerial Sciences, and Operations Management
• Information Technology in Business
• Economics for Managers
• Managerial AccountingUniversity of the Philippines - Diliman
Bachelor of Science in Computer Engineering (2014-2019)
• College Scholar Standing (GWA of 1.75 to 1.46)
• Capstone Project: Characterization of AES Encrypted Multi-Body Sensor Networks in a Gym Setup