Clarence Sumagang - Software Engineer
SOFTWARE ENGINEER

I build modern, scalable software with real-world impact

Hi, I'm Clarence — a Software Engineer from the Philippines. I enjoy turning ideas into functional digital experiences using technologies like React, Next.js, Tailwind, Node.js, and cloud tools. I'm focused on learning clean engineering practices, improving user interactions, and building software that is reliable, intuitive, and ready to scale as I grow my skills.

What I Offer

Comprehensive web development services tailored to your needs

Frontend Development

Building modern, responsive user interfaces with React, Next.js, and Tailwind CSS

Backend Solutions

Creating scalable server-side applications with Node.js, Express, and cloud services

UI/UX Design

Designing intuitive and beautiful user experiences with Figma and Canva

Performance Optimization

Optimizing applications for speed, efficiency, and optimal user experience

Quality Assurance

Ensuring code quality, reliability, and maintainability through best practices

Full-Stack Solutions

End-to-end development from concept to deployment with modern technologies

Professional Experience

My journey in software development and the impact I have made along the way

Repairs Associate

CTK Inc.
June 2026 - Present
San Francisco del Monte, Quezon City, Philippines
Full-time

Key Responsibilities

  • Maintained data integrity by accurately logging and updating Job Order details in the company's internal database for seamless record-keeping and system backup.
  • Processed repair requests by converting approved Job Orders into official Purchase Orders via QuickBooks, ensuring a smooth procurement workflow.
  • Executed precise billing computations by applying relevant VAT, promotional discounts, and specific financial adjustments to Purchase Orders.
  • Reconciled transaction records by meticulously extracting and inputting data from official receipts and supporting documents into the system.
  • Supported the Billing Team's daily operations by streamlining document processing workflows and facilitating timely repair-related billing transactions.

Software Developer

Inspire Next Global Inc.
Oct 2025 - Feb 2026
Bonifacio Global City, Taguig, Philippines
Full-time

Key Responsibilities

  • Develop and maintain LoopWork, a multi-tenant enterprise SaaS platform built with Next.js and React.
  • Collaborate closely with clients and cross-functional teams to build custom web solutions.
  • Contribute to high-level system architecture decisions and recommend scalability strategies.
  • Ensure software quality and UI consistency through code reviews and best practices.

IT Staff

MetroJobs Payment & Solutions Inc.
Jan 2025 - May 2025
The Regalla Park Tower, Cubao Quezon City
On-The-Job-Training

Key Responsibilities

  • Rebuilt the company website using HTML, CSS, and JavaScript for better user experience.
  • Designed static and animated marketing materials for social media using Canva and Photoshop.
  • Assisted in data encoding, file management, and documentation tasks using Microsoft Excel.
  • Collaborated with the team to meet project deadlines and deliver quality outputs on time.
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Technical Skills

Technologies and tools I work with to bring ideas to life

Frontend Development

React, Next.js, JavaScript, TailwindCSS

Backend & Database

Node.js, Express, Firebase, Supabase, Google Cloud

Tools & Design

Git, GitHub, Figma, Canva, Photoshop

HTML
CSS
JavaScript
React
Next.js
Node.js
Express
TailwindCSS
GitHub
Firebase
Supabase
Google Cloud
Figma
Canva
Photoshop
HTML
CSS
JavaScript
React
Next.js
Node.js
Express
TailwindCSS
GitHub
Firebase
Supabase
Google Cloud
Figma
Canva
Photoshop
HTML
CSS
JavaScript
React
Next.js
Node.js
Express
TailwindCSS
GitHub
Firebase
Supabase
Google Cloud
Figma
Canva
Photoshop

Get In Touch

Ask me everything and I would love to hear from you

Quezon City, Philippines

09692234028

clarencesumagang0509@gmail.com

Contact form

Ask me everything and I would love to hear from you

Hi, I'm Spark — Clarence's portfolio assistant.

Chat with Spark

Your portfolio assistant

Hi, I'm Spark — Clarence's portfolio assistant. Feel free to ask me about his projects, skills, experience, or anything portfolio-related!

🔒 Explore the portfolio first to unlock me!