HI, I'M
MENGSEU
Decomposing monoliths, orchestrating event streams, and engineering high-availability banking architectures for enterprise systems.
@Service
public class TransactionConsumer {
@KafkaListener(topics = "payment-tx-stream")
public void process(Transaction tx) {
log.info("Authorized: tx_id=" + tx.getId());
processor.execute(tx);
}
}
Architecting High-Scale Systems
Software Engineer specializing in backend microservices, enterprise reporting systems, and modern web architecture.
Thoeng Mengseu
Microservices Developer
Engineered for High Availability, Security & Scalability.
I'm a Software Engineer based in Phnom Penh, Cambodia. Currently working as a Microservices Developer, specialized in building web applications with Micro Frontend architecture and dedicated microservices for enterprise financial report processing.
Graduate of the intensive 1,670-hour IT Expert program at ISTAD and candidate for Bachelor of MIS at SECTEC Institute.
MICROSERVICES & KAFKA
Architecting distributed backend services with Spring Boot, Apache Kafka event bus, and Micro Frontend web apps.
ENTERPRISE BANKING
Developing high-security database services and enterprise reporting using Oracle SQL.
FULL-STACK ENGINEERING
Building modern, high-performance web applications using Next.js, React, TypeScript, and Tailwind CSS.
DEVOPS & CLOUD DEV
Deploying containerized microservices with Docker, Docker Compose, CI/CD automation, and Linux servers.
Professional Work Experience
Engineering backend systems, managing enterprise data, and digital community growth.
Microservices Developer
CurrentACLEDA Bank Plc.
- Architected and developed high-performance backend microservices using Spring Boot in an enterprise banking ecosystem
- Built modern web applications with Micro Frontend architecture to deliver modular and scalable user interfaces
- Implemented dedicated microservices for generating, processing, and calling enterprise financial reports
- Integrated Apache Kafka event streaming, RESTful APIs, and secure data access layers with Oracle SQL
- Collaborated with cross-functional banking teams to ensure high availability, security, and data integrity
Tech Arsenal & Core Skills
Production technologies, databases, frameworks, and DevOps tools used in enterprise banking software.
HTML/CSS
Frontend
Java
Languages
Spring Boot
Backend
Tailwind CSS
Frontend
Git
Tools
React.js
Frontend
PostgreSQL
Database
JavaScript
Languages
SQL
Languages
Next.js
Frontend
MySQL
Database
Docker
Tools
TypeScript
Languages
Microservices
Backend
OAuth2
Backend
Oracle
Database
Docker Compose
Tools
Figma
Tools
MongoDB
Database
Linux
Tools
Apache Kafka
Backend
SQL Server
Database
NGINX
Tools
C/C++
Languages
Featured Projects & Codebases
Real-world backend microservices, full-stack applications, and open-source software architectures.
Academic & Learning Pathway
A step-by-step roadmap tracing my educational milestones from high school to advanced microservices engineering.
BacII National Certificate
Completed high school education with national BacII certificate.
Bachelor of MIS (Management Information System)
Currently Junior year. Strong foundation in C, C++, Java, VB.NET, Database Management Systems (SQL Server, MySQL, Oracle), Data Structures & Algorithms, Web Development (ASP.NET, Java), and Management Information Systems.
IT Expert
Completed intensive 1,670-hour program (Basic: 900hrs + Advanced: 770hrs). Mastered Spring Boot, Spring Advanced (HATEOAS, Data JPA, MongoDB, OAuth2, Keycloak, WebFlux), Microservices Architecture (decomposition patterns, API Gateway, service discovery, Kafka, observability), Docker, and cloud deployment.
Pre-Graduation Photos
Capturing milestones and memories of my software engineering study completion.
Top 10 Favorite Anime
A curated list of series that left a lasting impression on me, showcasing exceptional storytelling, music, and animation.
JoJo's Bizarre Adventure
The multi-generational epic of the Joestar family, each member inheriting unique supernatural powers (Stands) to battle dark forces across different historic eras.
One Piece
Monkey D. Luffy and his Straw Hat crew set sail across the dangerous Grand Line in search of the legendary One Piece treasure to become the next Pirate King.
Code Geass: Lelouch of the Rebellion
An exiled prince Lelouch acquires the power of absolute command (Geass) and leads a masked rebellion against the oppressive, world-dominating Britannian Empire.
Frieren: Beyond Journey's End
A beautiful, contemplative journey of an immortal elf mage who learns the value of human connection and time after her legendary hero's party defeats the Demon King.
Chainsaw Man
Denji, a poor young man, makes a contract with his chainsaw devil pup Pochita, transforming into Chainsaw Man to hunt down dangerous devils for a better life.
The Eminence in Shadow
Reincarnated into a magic-filled world, Cid Kagenou plays the role of a background character while secretly orchestrating a grand mastermind plot against a real evil cult.
Bleach
High schooler Ichigo Kurosaki accidentally absorbs the powers of a Soul Reaper, accepting the duty to defend humans and guide lost souls to the Soul Society.
Hunter x Hunter (2011)
Gon Freecss trains to become a legendary Hunter in order to find his missing father, embarking on a dangerous journey with deep power systems and high stakes.
Summer Time Rendering
Shinpei returns to his childhood island home for a friend's funeral, only to find himself trapped in a deadly, supernatural loop involving clone-like shadows.
Dandadan
A girl from a family of spirit mediums and an occult geek class representative swap stories about ghosts and aliens, setting off a chaotic, fast-paced supernatural battle.