About Me
Hello! My name is Errolito Lopez, and I'm a Java developer with over five and a half years of experience building high-performance applications.
I have extensive experience with Spring Boot, JPA/Hibernate, and microservices architecture. I am also proficient in front-end technologies like HTML, CSS, and JavaScript.
Featured Projects
Department of Trade and Industries – Trade Statistics
A web application designed to visualize global trade statistics (exports and imports) by country.
Department of Trade and Industries – Business Name Registration (BNRS)
A web application which modernized the business name registration process for the Department of Trade and Industries
UnionBank of the Philippines – Generic Corporate Prepaid Card (Payroll System)
A web application designed to serve external corporate clients for managing their payroll processes.
Robinson’s Bank Motorcycle Inventory Management System
A web application that tracks motorcycle inventory across multiple locations, including stores and warehouses.
Capital Management System
A web application that managed customer deposits and withdrawals.
Exchange Rate System
A web application that provided up-to-date cryptocurrency and fiat currency exchange data for business use.
Personal Projects
DB2spring - Instant API Code Generator
Stop writing repetitive boilerplate code. This tool rapidly converts your SQL table definitions into a complete backend application (Spring Boot) instantly. It analyzes your CREATE TABLE statements and generates the full set of necessary layers—including data models, APIs, and business logic—all tailored to your preferences.