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2026 — V1.0

Java Backend Developer · Problem Solver

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Folding complexity into clarity.

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01
About Me

Turning complexity into clarity.

I'm a Java Backend Developer with a passion for building scalable, high-performance systems that solve real-world problems. With hands-on experience at Oracle Philippines and Pioneer Insurance, I specialize in enterprise-grade solutions using Spring Boot, microservices architecture, and cloud technologies.

Holding dual Oracle certifications and graduating Magna Cum Laude in Computer Science, I bring both academic excellence and real-world impact to every system I build.

JCI origami mark

My mark is an origami fold — one flat sheet shaped into structure. Nothing added, nothing removed. The same material becomes something meaningful through the precision of the fold. That's how I approach every problem.

M+
Policyholders Served
%
Test Coverage Achieved
The Mark
JCI origami mark

One flat sheet folded into structure.

That's how I approach every problem.

02
How I Work

Principles I fold into every system.

/ 01

Clarity over cleverness.

The best code is the code that anyone on the team can read six months later. I choose obvious over clever — every time.

/ 02

Understand before you build.

A well-framed problem is half-solved. I invest the time upfront to understand the why, not just the what.

/ 03

Ship reliably, not quickly.

Enterprise systems carry real weight — 3.4M policyholders don't care about speed, they care about trust. I build for it.

/ 04

Leave it better than you found it.

Every bug fix, every refactor, every review — a chance to raise the quality bar. Code is inherited; I treat it that way.

Java
Spring Boot
Microservices
Oracle SQL
PostgreSQL
Docker
AWS
Kafka
Hibernate
REST APIs
TDD
Agile
System Design
Java
Spring Boot
Microservices
Oracle SQL
PostgreSQL
Docker
AWS
Kafka
Hibernate
REST APIs
TDD
Agile
System Design
03
Technical Skills

What I work with.

Programming Languages

JavaGroovyJavaScriptSQLPythonCC++

Frameworks & Libraries

Spring BootSpring FrameworkHibernateJ2EEOUAF

Testing

JUnitMockitoTestcontainers

Databases

Oracle SQLPostgreSQLMySQLMariaDBMongoDB

Tools & Technologies

GitGitHubDockerMavenPostmanIntelliJ IDEAJiraServiceNowConfluence
04
Work Experience

Where I've worked.

Pioneer Insurance

Java Backend Developer

September 2025 – Present

Legazpi Village, Makati

Delivering backend solutions on a core enterprise insurance platform — building scalable Spring Boot microservices, owning end-to-end Java EE systems, and integrating RESTful APIs at enterprise scale.

JavaSpring BootJava EEOracle SQLREST APIsMicroservices

Oracle Philippines

Associate Consultant

September 2024 – September 2025

Legazpi Village, Makati

Delivered enterprise consulting for a global insurance client — engineering monitoring solutions, supporting production operations, and authoring technical documentation.

GroovySQLOUAFJiraServiceNowConfluence

Freelance

Backend Developer

December 2023 – August 2024

Remote

Designed and deployed containerized Spring Boot microservices and event-driven backend systems for client projects, applying TDD and cloud-native best practices.

Spring BootPostgreSQLDockerAWS ECS/EKSKafkaJUnitMockito
05
Credentials

Education & Certifications.

Intramuros, Manila

Pamantasan ng Lungsod ng Maynila

Magna Cum Laude

Bachelor of Science in Computer Science

September 2020 – September 2024

Oracle

Oracle Certified Professional

Java SE 17 Developer

Verify Credential

Oracle

Oracle Certified Associate

Java SE 8 Programmer

Verify Credential
06
Contact

Let's work together.

Open to opportunities in corporate banking, insurance, and enterprise software. Feel free to reach out — I'd love to connect.

JCI origami mark

© 2026 John Christopher Ilacad. All rights reserved.