Liezel S.
Senior Java Software Developer
20 years experience in Java Full stack development using design patterns, UML, full development lifecycle. I design and implement projects from the ground up using different technologies. Very quick to learn and work with new technologies. Good at problem solving and designing a good solution for any the given project. Self-motivated and hard working. Even though I am new to UpWork, I have been working remotely for clients for the last 15 years. Technologies used: - Databases: MySQL, Postgress, H2, Derby, Oracle, Sybase, MongoDB - Backend-coding: Java, J2EE, JPA, JTA, JMS, JavaMail, JAXB, XML, SOAP, RESTful Webservices, Spring-boot, JUnit, Spring Framework, Spring MVC, JSON, Micro services - Application Servers: JBoss, Weblogic, Glassfish, Payara - Front-end: HTML, CSS, Bootstrap, Javascript, JSP, Servlets, JSF, JavaFX, Swing, Thymeleaf, JQuery - Other: MQSeries, Git, Maven, Gradle, BitBucket, JIRA, Confluence, Ant, Docker,Jenkins - Amazon EC2, Elastic Beanstalk, Amazon RDS, S3, SES,ECS
Earnings and projects
Last 6 months ÷ 6
Read daily since Oct 27, under 30 days
Billed in all: $207,665$208k
Across 8 contracts
Earnings, last 30 days
Tracked from Oct 27, 2026.