Senior Java Software Engineer
Lionel Cichero
Auckland, New Zealand. Senior Java engineer with more than 14 years of experience building and maintaining web applications, REST APIs and data-heavy back-ends. Originally from Argentina, based in Auckland since 2016.

01
Experience
Senior Java Software Engineer
ANZ
- Part of a team standardising microservices: shared frameworks, templates and dependency management across a large service estate.
- Built and maintained Helm-based CI/CD deployments, and upgraded the Jenkins agent images for stability.
- Set up automated dependency updates with Renovate, reducing manual upkeep.
Senior Java Developer
Reveal Limited
- Maintained and extended the main web application, built with Java 7, Spring and Hibernate on SQL Server.
- Designed REST APIs with Spring, documented with Swagger.
- Extracted a module into a modular Spring Boot service with Neo4j, Kafka and WebSockets.
- Migrated charting from server-side JFreeChart rendering to client-side Highcharts.
- Re-developed a Roster application in about three months (Java 11, Spring Boot, ReactJS, PostgreSQL).
Java Web Developer
TradeHelm, Inc. (client: Emmi Solutions)
- Built admin tools and client web apps for healthcare products sold to hospitals.
- Owned production bug fixing for the client product line.
Java Web Developer
HealthCentral
- Maintained existing functionality and delivered new features across Java, PHP and Ruby applications.
Java Web Developer
Everis
- Worked on government administrative systems using agile practices (Scrum, pair programming).
Java Developer
Hewlett Packard Enterprise
- Improved existing projects and joined new ones for steel-industry factories in Mexico and Argentina.
02
Core skills
03
Certifications
Certifications
- Git Real (Code School)
- Shaping up with Angular.js (Code School)
04
Languages
- Spanish
- Native
- English
- Full professional proficiency