Software Engineer & Tech Generalist

Nathan G.

Software Engineering Student

Architecting and building scalable software solutions with clean, maintainable code. Currently pursuing dual degrees at Sunway University

Featured Projects

A selection of my work on GitHub. These projects showcase my skills in various technologies.

My professional journey through various roles and technologies.

Labelbox

February 2025 - Present

San Francisco, California, United States

Remote

Optimized Flask API response times by 60%, reducing average latency from 500ms to 200ms.
Trained AI datasets, improving model accuracy by 35% through enhanced data preprocessing and augmentation.
Resolved over 25 critical AI recognition issues, increasing classification accuracy from 82% to 95%.
Refined AI rating algorithms, improving consistency by 40% and reducing bias in model evaluations.

Artificial Intelligence (AI)Data ModelingMachine LearningDeep LearningPythonTensorFlow+4

Valiram Group (POSable)

August 2024 - October 2024

Subang Jaya, Selangor, Malaysia

On-site

Developed a Java-based UI test automation framework, reducing manual testing by 70% and improving test execution speed by 400%.
Built an API testing framework with 900+ automated test cases, increasing test coverage and performance monitoring.
Integrated daily smoke testing and YAML-based quality gates, reducing defect leakage by 55% and regression failures by 40%.
Achieved a 300% improvement, reducing test execution time from 1 working day to just 2 hours.

Azure DevOps ServicesMicrosoft AzureCI/CD Pipelines (YAML, XML)JavaSeleniumPlaywright (JS/TS)+7

Valiram Group (POSable)

October 2024 - December 2024

Subang Jaya, Selangor, Malaysia

On-site

Optimized CI/CD pipelines in Azure DevOps, achieving 400% faster test execution with self-hosted agents.
Implemented automated failure detection, improving pipeline reliability to 89.5% and reducing test flakiness.
Enforced performance SLOs and quality gates, maintaining 90% test coverage and reducing code smells by 65%.
Integrated daily smoke testing, ensuring continuous system reliability and reducing regression failures by 40%.

Azure DevOps ServicesMicrosoft AzureCI/CD Pipelines (YAML, XML)JavaSeleniumPlaywright (JS/TS)+7

Software Mansion

April 2024 - December 2024

Krakow, Poland

Remote

Played a key role in developing an internal DevOps tool for React Native, contributing to its success with over 700+ stars on GitHub.
Automated build and deployment processes, optimizing workflows for 12+ major client projects by creating SDLC diagrams and improving solution delivery.
Supported the beta testing and soft launch, reaching over 12,000 developers worldwide, streamlining CI/CD for React Native projects.
Engineered developer experience improvements through seamless IDE integrations and tooling, reducing average build times by 70% (45min→13min) and eliminating 90% of manual configuration steps, achieving a 98% developer satisfaction rating.

React NativeTypeScriptElectronVSCode Extension APIRuby on RailsGitHub Actions+3

SMA Santo Thomas 1 Medan

January 2022 - June 2022

Medan, Indonesia

On-site

Created an intranet using PHP and MySQL for over 30+ teachers, enhancing internal communication.
Developed a CBT website using ACLs, SSL/TLS, and Django, capable of handling over 400+ simultaneous connections.
Designed and maintained the SEF event website, accommodating over 300+ daily visitors.
Optimized system and network design, reducing hosting costs by 200%.