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I am a highly motivated full-stack software engineering student pursuing a degree in Informatics at ITS. I am passionate about building scalable web applications and contributing to real-world projects that can make a difference. I thrive in collaborative environments, adapt quickly to new challenges, and enjoy communicating ideas clearly to deliver technology-driven solutions that matter.…

Justin Chow

Full Stack Developer, Front-End Developer, Back-End Developer, +2

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I am a highly motivated full-stack software engineering student pursuing a degree in Informatics at ITS. I am passionate about building scalable web applications and contributing to real-world projects that can make a difference. I thrive in collaborative environments, adapt quickly to new challenges, and enjoy communicating ideas clearly to deliver technology-driven solutions that matter.…

Available to hire

I am a highly motivated full-stack software engineering student pursuing a degree in Informatics at ITS. I am passionate about building scalable web applications and contributing to real-world projects that can make a difference.

I thrive in collaborative environments, adapt quickly to new challenges, and enjoy communicating ideas clearly to deliver technology-driven solutions that matter.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Azure

Intermediate

Language

Indonesian

Fluent

English

Advanced

Chinese

Beginner

Work Experience

Software Engineer Intern at CREA Digital Ventures

December 1, 2025 - February 1, 2026

Contributed to the development of custom ERP solutions, focusing on streamlining complex business process flows to enhance operational efficiency for clients. Engineered interactive analytical dashboards by implementing ETL processes to aggregate data from multiple sources, empowering clients with actionable insights for strategic decision-making. Improved user accessibility and experience by revamping UI/UX, while refactoring the codebase to ensure scalability, maintainability, and reduced technical debt.

Software Engineer Intern at Projasa

October 1, 2025 - February 1, 2026

Led the software engineering intern team in the end-to-end development of a robust blood donation management platform for PMI Surabaya, overseeing system requirements, database design, and sprint execution. Initiated a paperless strategy by digitizing manual workflows for moving blood bags between departments, improving operational efficiency. Developed core master data and transaction modules, and engineered APIs to integrate IoT devices (blood testing machines and weight scales) for automated lab results.

Software Engineer Intern at ETZY Tech

August 1, 2025 - February 1, 2026

Developed multi-outlet POS system, managing the full lifecycle from centralized company configuration and outlet-specific pricing to atomic cashier transactions like shift reconciliation, split payments, and real-time inventory updates. Enhanced system reliability and monitoring by implementing Playwright for testing and configuring Signoz and OpenTelemetry on Docker to track errors and performance in real-time. Refactored the company's shared formbuilder components to support multi-currency inputs, fixing bugs in the legacy quotation dashboard while ensuring the components are reusable for other projects.

Frontend Developer at SPMB Surabaya

January 1, 2025 - July 1, 2025

Developed and maintained the official admission portal for new student enrollment across Surabaya under the Surabaya Department of Education. Refactored legacy React class-based OOP code into Next.js and Tailwind CSS, optimizing performance with Server-Side Rendering (SSR) to efficiently handle high traffic. Applied clean code principles and scalable architecture to ensure maintainability and long-term usability.