Sunhour Heng

Full-stack Developer

Hello I'm Sunhour, a Well-qualified Full Stack Developer familiar with wide range of programming utilities and languages. Knowledgeable of backend and frontend development requirements. Handles any part of process with ease. Collaborative team player with excellent technical abilities offering 2+ years of related experience.

Work History

Application Developer

2024-06 - Current

Phnom Penh, Cambodia

  • Lead the development of Smart–ABA Mini App, integrating multiple internal systems into a unified ecosystem with robust API orchestration
  • Architected microservices and designed a centralized portal for real-time transaction tracking and analytics
  • Developed a dynamic configuration system enabling feature toggling and A/B testing directly from the backend to frontend clients
  • Migrated core provisioning logic from Splynx to a new external system with zero disruption to upstream sales channels
  • Implemented data and workflow compatibility to ensure seamless handoff between old and new provisioning systems
  • Designed and maintained microservice-based architectures to support scalable and modular backend systems
  • Built fault-tolerant pipelines with retry logic, idempotency, and recovery mechanisms to ensure reliability
  • Collaborated cross-functionally with product, QA, and infrastructure teams to ensure continuous delivery and high system uptime

Full Stack Web Developer

2022-02 - 2024-06

Beniten, AQUATION Building H, Sangkat Tonle Basac, Khan Chamkarmon, Phnom Penh, Cambodia

  • Developed efficient and maintainable software according to business objectives and needs of clients.
  • Maintained complex technology infrastructure and collaborated with product team to implement new features.
  • Developed functional databases, applications and servers to support websites on back-end.
  • Used React.js, Vue.js, SQL, Git, Bootstrap, Tailwind, Laravel to develop app-solutions.

Backend Developer Intern

2021-10 - 2022-02

Beniten, AQUATION Building H, Sangkat Tonle Basac, Khan Chamkarmon, Phnom Penh, Cambodia

  • Adapted and understood Agile and Scrum methodologies.
  • Cooperated with front-end developers and other team members to design more cohesive and functional code.
  • Designed, developed and tested software applications.
  • Developed server-side logic in Laravel.

Education

Bachelor Degree of Technology: Software Engineering With Multimedia

2017-08 - 2021-08

Limkokwing University - 79 Kampuchea Krom Blvd (128), Phnom Penh

High School Diploma

2011-02 - 2017-02

Sovannaphumi-School - Takhmau, Kandāl

Contact

📍 Phnom Penh, Cambodia

📱 +855 12 358 051

📧 sunhour012@gmail.com

Competencies

PHP Development
Java (Spring Boot)
API Integration & Design
Application Development
Responsive Web Design
SEO Best Practices
Kubernetes (K8s) Deployment
ArgoCD GitOps Workflows
Rancher Cluster Management
CI/CD & Observability
Technical Analysis
Team Collaboration