Wellington T.
Back-end and Systems Engineer

Skills

JPA (Java Persistence API)

Spring Boot

Hibernate

Sql

Github

Java

Javascript

Python

Docker Cloud

Wellington is available for hire

Hire Wellington T.

All Howdy Candidates are vetted for skills and english proficiency.

Bio

A graduate in Information Systems from Centro Universitário Dinâmica das Cataratas, this professional has been engaged in system development since 2008, and has held a leadership position since 2020. With extensive experience in Java development, they have contributed significantly to the creation of new technologies and products. Renowned for generating innovative ideas and developing practical solutions to widely pertinent issues, colleagues describe this individual as motivated and resourceful, consistently displaying a positive and proactive attitude in challenging situations. In their leadership capacity, they manage, motivate, and develop personnel, promoting an environment of respect, freedom of expression, and mutual growth.

Development Leader
10/1/2015 - 3/1/2024

Demonstrated leadership with a focus on the development of team members, including training and goal setting. Proficient in Java development and experienced in defining deadlines and project goals. Provided support to the QA team, occasionally assisting them in testing new features. Utilized SCRUM and Kanban methodologies to manage project workflows.

Involved in the maintenance and development of transit systems, including monitoring and traffic control using Java, JSP, Servlets, Ajax JQuery, JavaFX, and REST. Created comprehensive reports with Jasper Reports 4.5.1 and Apache POI, and crafted queries and functions using Microsoft SQL Server (Studio). Consistently analyzed systems for improvements and suggested enhancements.
Mid-Level Systems Analyst
1/1/2015 - 9/1/2015

Analyzed and developed web systems utilizing key technologies including JEE, Hibernate, JPA, Oracle, and Prime Faces. Leveraged extensive experience with the agile Scrum methodology to ensure efficient project management and delivery.
Java Developer Analyst
6/1/2012 - Present

Engaged in maintenance and enhancement of legacy systems while also contributing to the development of new modules. Developed expertise in JAVA, ORACLE, and WEBLOGIC 10, and utilized JASPER REPORTS for reporting purposes. Applied Struts framework and JQUERY for front-end interactivity. Created robust Store Procedures in the database, conducted Unit and Integrated Testing, and meticulously described test cases for comprehensive test coverage.
Java Developer Analyst
7/1/2010 - 7/1/2012

The primary responsibilities involved the development of web systems using Java, JSF, and JSP. Successfully maintained a content management system leveraging Java, JSP, and Servlet technologies. Participated in the development of internal systems for ticket and prize draws using Java, JSF, and JBOSS-Seam. Contributed to a social security project by utilizing Rich Faces, JSF, JBOSS Seam, Hibernate, JPA, with a Postgres database and JBOSS application server. Developed a monitoring tool for the occupation of voice and data equipment with technologies including Java, JSP, Servlet, JSTL, and Oracle, automating processes, creating workflows, and generating monitoring reports. Worked on a telephone exchange project using ExtJS, XML, and SQL aimed at improving telecommunication infrastructure.
Systems Analyst
12/1/2009 - 5/1/2010

Developed proficiency in the analysis and development of web systems utilizing Zend Framework and PHP. Engaged extensively with Flex for front-end development and managed complex data operations using MySQL.
Intern
11/1/2008 - 11/1/2009

Developed proficiency in systems development on the web platform utilizing Java and architecture based on J2EE within the BEA Development Environment. Implemented projects for a major energy client following the CMMI development methodology and RUP-based processes. Conducted maintenance of existing systems in PHP, generating reports using FPDF and Jasper. Utilized tools such as Rational Rose and ERWIN for design and modeling purposes.

Contributed to the development of key systems including:
- GSM (Management of Safety and Occupational Medicine): Automated the safety and occupational medicine processes.
- CTW (Web Telephone Central): Controlled and monitored calls made by employees.
- SIV (Visitor Information System): Managed visitor information for the client's tourist complex.
- RAS (Service Anomaly Report): Monitored and identified work anomalies to facilitate subsequent prevention efforts.