Carlos E.

Principal Engineer

Java FullStack Developer
5/1/2022 - 1/1/2023

Enhanced technical aptitude in maintaining and developing Java systems, focusing on high-performance financial applications. Utilized expertise in Spring and Spring Boot to effectively contribute to backend services and API development. Demonstrated strong capability working with Oracle databases, ensuring data integrity and optimizing query performance for large-scale transactions. Engaged in best practices for code quality and version control, ensuring seamless integration and deployment processes.

Senior Systems Analyst
2/1/2023 - Present

Achieved advanced expertise in Java, JavaFX, and Python, contributing to the development of complex systems. Utilized Oracle for database management, ensuring data integrity and optimized performance. Applied Agile methodologies, with a particular emphasis on Scrum, to facilitate efficient project management and iterative improvements.

System Analyst
8/1/2020 - 5/1/2022

Specialized in developing and maintaining web applications utilizing Oracle Weblogic Portal and Oracle database. Competent in SQL and PLSQL, with extensive experience in integrating content using Documentum. Proficient in the Grails framework, JAVA, and Groovy, alongside J2EE architecture. Adept at implementing RESTful web services and crafting front-end elements using HTML, CSS, and JavaScript with frameworks such as JQuery and AngularJS. Demonstrated expertise in version control with Git and SVN, and managing databases including both SQLServer and Oracle. Skilled in using Hibernate for ORM, Spring MVC for web application development, and Maven for project management. Experience with Bootstrap for responsive design, ElasticSearch for data indexing and search, and Nodejs for server-side development. Familiar with deploying and managing applications on Weblogic server.

Software Engineer
5/1/2019 - 7/1/2020

Developed and maintained fraud prevention and credit analysis systems using .NET C# and AngularJS. Leveraged extensive knowledge of Oracle databases and utilized JavaScript, JQuery, NodeJs, HTML, and CSS for front-end development. Employed Git for version control and Jira for project management, ensuring adherence to Scrum methodologies for efficient and collaborative workflows.

Software Engineer
3/1/2018 - 5/1/2019

As a Java Software Engineer, developed proficiency in Java and significant experience in the development and maintenance of web applications using Oracle Weblogic Portal and the Grails framework. Utilized Oracle Database for data management and implemented advanced search functionalities with Elasticsearch. Focused on back-end development using Java, Grails, J2EE, and web services, including RESTful APIs. Contributed to front-end development through the use of AngularJS, JavaScript, HTML, CSS, and JQuery, ensuring a seamless user experience.

System Analyst
8/1/2015 - 3/1/2018

Served as an Analyst Developer with a focus on WEB and Portal projects for high-profile clients. Worked extensively on Oracle Weblogic Portal, developing and maintaining projects such as a corporate intranet and various other Oracle database-related applications. Developed robust back-end solutions using Java web technologies, specifically J2EE. Enhanced front-end user experiences through proficient development with HTML, CSS, JavaScript, jQuery, and AngularJS. Provided API integrations using RESTful services and maintained Grails-based applications to ensure smooth operational performance and updates.

System Analyst
7/1/2009 - 6/1/2015

Served as an Analyst Developer for intranet development projects, leveraging Oracle Weblogic Portal and Oracle database. Gained expertise in JAVA web J2EE and REST while strictly adhering to the SCRUM methodology. Acquired significant experience in front-end development using HTML, JavaScript, CSS, JQUERY, and Angular.

System Analyst
6/1/2007 - 7/1/2009

Served as an Analyst Developer for WEB and Portal projects, contributing to intranet company development teams. Utilized Oracle Weblogic Portal and Oracle databases extensively. Developed proficiency in JAVA web J2EE and REST API integrations while adhering to SCRUM methodology for project management. Expertise was demonstrated in front-end development using HTML, JavaScript, CSS, JQUERY, and Angular.

System Analyst
1/1/2005 - 12/1/2007

Developed proficiency in Oracle Weblogic Portal 10.0, Java J2EE, and portlet technology. Demonstrated expertise in EJB, JSP, Servlets, XSL, XML, SQL, and JavaScript. Gained hands-on experience with Oracle Database and worked on attending Petrobras projects. Contributed to the development team for a major e-commerce website, focusing on the development and analysis of integrations and web applications. Utilized integration tools and workshops, and implemented AJAX to enhance user interactions. Worked extensively with Oracle PL/SQL and Weblogic Portal to develop portal applications. Acquired front-end development skills in HTML, CSS, and JavaScript.

System Analyst
7/1/2004 - 11/1/2004

As a Software Engineer in Configuration Management within the IT department, developed extensive expertise in Python and Shell scripting to automate various configuration tasks. Utilized Ansible and Puppet for configuration management and infrastructure automation, ensuring efficient and reliable deployment processes. Gained proficiency in Jenkins for continuous integration and deployment, streamlining the software development lifecycle. Worked extensively with Docker to create, deploy, and manage containerized applications, enhancing portability and scalability of solutions. Leveraged Git for version control, ensuring seamless collaboration and codebase integrity. Employed Splunk for log management and monitoring, facilitating proactive issue detection and resolution. Enhanced problem-solving skills by troubleshooting and resolving complex configuration issues in a timely manner, contributing to the overall stability and performance of IT systems.

System Analyst
9/1/2003 - 4/1/2004

Developed proficiency in Java, JSP, JavaScript, and Servlets, with extensive experience in EJB, WebSphere, and J2EE Patterns. Demonstrated advanced skills in SQL, Transact-SQL, and SQLServer database management. Utilized WSAD and Rational ClearCase for effective development and version control.

System Analyst
4/1/2002 - 9/1/2003

Developed proficiency in Java Development, focusing on an Enterprise Application Integration (EAI) project utilizing WebMethods for EAI and B2B functionalities. Demonstrated extensive experience in application development with Swing and Oracle database management. Successfully executed EJB Integration tasks, contributing to the efficiency and reliability of enterprise solutions. This role highlighted the ability to work on complex integration projects requiring in-depth knowledge of middleware tools and database systems.

System Analyst
9/1/1999 - 4/1/2002

Developed proficiency in Delphi, SQL, PL/SQL, and Oracle databases, focusing on client/server architecture. Enhanced skills in Visual Basic development and further honed expertise in SQL within Oracle database environments. Contributed to significant projects, notably those for advanced client/server system design and implementation.

Computer Science at Pontifical Catholic University of Petrópolis
1995 - 1998

Complete Android N Developer at Udemy
3/1/2019

Java Level 2 at Cambridge Certification Authority
2/1/2019

Java Level 1 at Cambridge Certification Authority
2/1/2019