Profile

Heng Jun Yong

Heng Jun Yong

Software Engineering graduate with hands-on experience in .NET development, AWS cloud services, full-stack development, software testing, and CI/CD.

Education

2023 - 2026

Asia Pacific University of Technology & Innovation

Bachelor's in Software Engineering

APU · CGPA: 3.6

2023 - 2026

De Montfort University

Bachelor's in Software Engineering

DMU · CGPA: 3.6

Experience

April 2025 - September 2025

Software Engineering Intern

Razer

  • Developed and enhanced .NET web application features through change requests and bug fixes, including front-end and back-end behaviour, server-side validation, and IPv4, IPv6, and CIDR validation.
  • Supported manual and automated testing: tracked defects, verified fixes, and worked with developers and UAT users to meet requirements.
  • Implemented AWS X-Ray observability for .NET applications and used CloudWatch to troubleshoot tracing, deployment, and application issues.
  • Supported releases and production deployments through deployment verification, root-cause analysis, hotfix delivery, and Git branch and merge-conflict resolution.
  • .NET
  • AWS X-Ray
  • CloudWatch
  • Git
  • Playwright
View on LinkedIn - Razer internship post

Skills

Languages
C#JavaTypeScriptSQLDartPythonC++
Frameworks & technologies
ASP.NETNext.jsFlutterFirebase
Cloud
AWS S3RDSCognitoX-RayCloudWatchBedrockSNSSQSSES
DevOps & testing
GitGitHubJenkinsGitHub ActionsPlaywright
Concepts
OOPSDLCAgileCI/CD

Selected Projects

Final Year Project

Quietly

A mobile application that automates Do Not Disturb behaviour with configurable rules for time, location, calendar events, activity, and user-defined profiles.

  • Built intelligent notification management with priority app alerts, emergency-keyword bypass, and rule prioritisation.
  • Placed 1st Runner-Up at the university Final Year Project Showcase among 100+ Software Engineering students.
View on GitHub - Quietly

Property Management Web Application

EaseProp

A property management web application integrated with AWS services for application workflows, messaging, identity, and secure configuration.

  • Integrated Amazon S3, RDS, SNS, SQS, SES, Cognito, and Secrets Manager.
  • Implemented AWS X-Ray and CloudWatch for continuous monitoring, error tracking, and automated alerting.
View on GitHub - EaseProp

Achievements

1st Runner-Up, Final Year Project Showcase

Recognised for Quietly among more than 100 Software Engineering students.

Final Round, Great AI Hackathon 2025

Advanced to the final round as team leader for StudyHub.

Third Place, DevMatch Hackathon 2024

Contributed front-end development to the third-place team.

Languages

  • Chinese (Native)
  • English (Native)
  • Malay (Advanced)
  • Cantonese (Advanced)