CHAN
2K26
./ portfolio
2K26
./ portfolio
PH-BASED JAVA DEVELOPER SPECIALIZING IN API DEVELOPMENT
BERNAL
PH-BASED JAVA DEVELOPER SPECIALIZING IN API DEVELOPMENT
my tech stack
I’m an Information Systems graduate with a focus on backend development, experienced in building secure and scalable enterprise systems using Java Spring Boot, PostgreSQL, AWS, and RabbitMQ.
BACKEND DEVELOPER,SYSTEMS THINKER and CLOUD BUILDER
BACKEND DEVELOPER,SYSTEMS THINKER and CLOUD BUILDER
I’m known for my strong foundation in backend development and systems thinking, with experience building enterprise solutions. My work has focused on developing secure, scalable, and reliable applications using Java Spring Boot, PostgreSQL, AWS, and RabbitMQ.
Currently, I’m continuing to grow as a backend developer, building systems that solve real-world problems and exploring opportunities in software engineering and enterprise technology.
Based and work in Manila
(UTC+8)
Featured Project
I’ve worked on enterprise systems in healthcare and gained hands-on experience in corporate technology, building solutions that are secure, scalable, and practical.
System expertise
System expertise
“Good software is not just about what users see, but how well the system works behind the scenes.”
01 ——
Enterprise Architecture
I design backend systems with scalability, security, and long-term maintainability in mind.
Scalable Systems
API Design
Cloud Setup
Database Structure
01 ——
Enterprise Architecture
I design backend systems with scalability, security, and long-term maintainability in mind.
Scalable Systems
API Design
Cloud Setup
Database Structure
01 ——
Enterprise Architecture
I design backend systems with scalability, security, and long-term maintainability in mind.
Scalable Systems
API Design
Cloud Setup
Database Structure
02 ——
Technical Strategy
I approach projects with systems thinking, turning complex requirements into clear technical solutions.
Solution Planning
Process Analysis
System Mapping
Integration Logic
02 ——
Technical Strategy
I approach projects with systems thinking, turning complex requirements into clear technical solutions.
Solution Planning
Process Analysis
System Mapping
Integration Logic
02 ——
Technical Strategy
I approach projects with systems thinking, turning complex requirements into clear technical solutions.
Solution Planning
Process Analysis
System Mapping
Integration Logic
03 ——
Backend Development
I build the core logic behind applications, focusing on performance, reliability, and clean architecture.
Spring Boot
Authentication
Business Logic
Service Layers
03 ——
Backend Development
I build the core logic behind applications, focusing on performance, reliability, and clean architecture.
Spring Boot
Authentication
Business Logic
Service Layers
03 ——
Backend Development
I build the core logic behind applications, focusing on performance, reliability, and clean architecture.
Spring Boot
Authentication
Business Logic
Service Layers
04 ——
Data Design
I create structured data models that support efficient workflows and accurate information management.
Schema Design
Relationships
Data Flow
Optimization
04 ——
Data Design
I create structured data models that support efficient workflows and accurate information management.
Schema Design
Relationships
Data Flow
Optimization
04 ——
Data Design
I create structured data models that support efficient workflows and accurate information management.
Schema Design
Relationships
Data Flow
Optimization
05 ——
Production Readiness
I help ensure systems are ready for real use through deployment, monitoring, and continuous improvement.
AWS Deployment
Reliability
Maintenance
Troubleshooting
05 ——
Production Readiness
I help ensure systems are ready for real use through deployment, monitoring, and continuous improvement.
AWS Deployment
Reliability
Maintenance
Troubleshooting
05 ——
Production Readiness
I help ensure systems are ready for real use through deployment, monitoring, and continuous improvement.
AWS Deployment
Reliability
Maintenance
Troubleshooting
Applause Corner
Christian was reliable, collaborative, and helped create a more efficient training system.
Angelica Faye Dela Vega
Training Assistant, DJNRMHS
Christian is a strong backend developer who builds with scalability and real-world needs in mind.
Felizardo Arrabis Jr.
Developer, IS Graduate
Chan communicates clearly and makes collaboration smooth from design to development.
Fredemhar Tababa
Designer, IS Graduate
Chan is a capable developer who learns quickly and takes ownership of his work.
Melvin Bagnes
Software Engineer, Freelance
Christian was reliable, collaborative, and helped create a more efficient training system.
Angelica Faye Dela Vega
Training Assistant, DJNRMHS
Christian is a strong backend developer who builds with scalability and real-world needs in mind.
Felizardo Arrabis Jr.
Developer, IS Graduate
Chan communicates clearly and makes collaboration smooth from design to development.
Fredemhar Tababa
Designer, IS Graduate
Chan is a capable developer who learns quickly and takes ownership of his work.
Melvin Bagnes
Software Engineer, Freelance
Christian was reliable, collaborative, and helped create a more efficient training system.
Angelica Faye Dela Vega
Training Assistant, DJNRMHS
Christian is a strong backend developer who builds with scalability and real-world needs in mind.
Felizardo Arrabis Jr.
Developer, IS Graduate
Chan communicates clearly and makes collaboration smooth from design to development.
Fredemhar Tababa
Designer, IS Graduate
Chan is a capable developer who learns quickly and takes ownership of his work.
Melvin Bagnes
Software Engineer, Freelance
Have a project?
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Have a project?
I'm available for new projects from
28th April 2026
