Emerson D.

Full-stack Product Engineer

Software Architect Developer (BRQ IT)
11/2/2016 - 5/2/2017

Managed technological updates and migrations for JEE Websphere Application Server applications, transitioning from versions 5, 6, and 7 to Websphere Application Server 8.5.5. Utilized IBM Rational Application Developer, IBM DB2, IBM Filenet p8, IBM MQ, and IBM Data Power in the process. Developed technical proficiency in working with Microsoft SQL Server and Oracle Database, and gained extensive experience in frameworks such as Struts 1, Struts 2, Enterprise Java Bean 1 and 2, Spring, and Maven. Demonstrated expertise in web services using JAX-WS and JAX-RS.

Software Architect Developer (BRQ IT)
5/2/2014 - 11/2/2016

Developed expertise in Java EE technologies and worked extensively with WebSphere Message Broker, WebSphere Application Server versions 6 through 8.5.5, IBM Integration Bus, and WebSphere Message Queue. Utilized IBM RFH Util for efficient message handling and implemented caching solutions using WebSphere eXtreme Scale. Gained proficiency in managing and deploying services with WebSphere DataPower SOA Appliances XI52. Successfully completed multiple Proof of Concept (POC) projects, leveraging a deep understanding of various service studies, tools, and middleware technologies.

Software Backend Developer
7/1/2023 - 12/1/2023

Developed expertise in Agile methodologies, specifically utilizing Scrum for project management. Gained proficiency in IntelliJ, Microsoft Visual Code, and BitBucket for code development and version control. Ensured project tracking and issue management using JIRA and facilitated code quality assurance through Sonarqube. Engaged in comprehensive documentation and knowledge sharing via Confluence. Acquired experience in continuous integration and delivery using Bamboo and XRelease, while managing application lifecycles with ALM. Demonstrated proficiency with Git for collaborative version control.

Enhanced SQL development skills using SQL Developer and managed relational data with Oracle Database. Specialized in Java Enterprise Edition (JEE) for building enterprise applications, with a strong focus on microservices architecture using Spring Boot. Utilized Maven for project build automation and Nexus Repository Manager for dependency management. Conducted API testing and validation with Postman and developed front-end applications using Angular CLI version 14.0.6.

Acquired additional database management skills, maintaining MySQL, Oracle, and Sybase databases. Used Kibana for log and metrics visualization, and IBM InfoSphere Information Server for data integration and governance. Managed job scheduling and automation using Automic UC4 JOB Manager and handled Java runtime exceptions with JRE Exception handling techniques.

Software Full Stack Developer
3/1/2022 - 7/1/2023

Developed expertise in Agile methodologies, utilizing Scrum frameworks. Gained proficiency with IBM Rational Application Developer 9 and WebSphere Application Server 8.5. Demonstrated advanced skills with integrated development environments like IntelliJ and Microsoft Visual Studio Code. Ensured version control and collaborative code maintenance using BitBucket, SVN, and Git, while managing project tasks through JIRA and Confluence.

Implemented Continuous Integration and Continuous Deployment pipelines using Bamboo, and executed comprehensive security assessments with Fortify Static Code Analyzer and SonarQube. Applied ALM practices to streamline development workflows. Conducted database management using DBeaver and IBM DB2, and developed enterprise applications with JEE and Microservices architectures.

Specialized in building microservices with Spring Boot, and facilitated API testing through Postman. Developed front-end components using Angular (CLI 9.1.15) and integrated BackEnd For FrontEnd architectures using Node.js.

Senior Systems Analyst
7/1/2021 - 1/1/2022

Developed expertise in microservices architecture and agile methodologies, leveraging tools such as Scrum and Jira for efficient project management. Utilizing Kotlin and JDK 11, engineered scalable backend solutions with Spring Boot and Javalin frameworks. Streamlined database migrations and management using Flyway Migration, PostgreSQL via Docker, and DBeaver. Conducted rigorous testing through JUnit and managed project dependencies with Gradle and Maven.

Enhanced containerization and deployment skills with Docker, orchestrating services involving Apache Kafka. Gained proficiency in NoSQL databases, employing MongoDB via Docker and MongoDB Compass for data operations. Utilized IntelliJ for development and Postman for API testing, ensuring robust integrations and system reliability. Facilitated collaborative code maintenance and version control using Git.

Senior Systems Analyst
8/1/2020 - 6/1/2021

Developed proficiency in Apache Maven Archetype Web, Java Server Faces (JSF), PrimeFaces, Spring, and Hibernate. Extensively utilized Oracle DB, SQL Developer, Eclipse, Weblogic 10.3.5, and Tomcat 7.0. Created detailed reports with Ireport 5.5.0 and managed projects and tasks using Jira. Ensured efficient version control and collaborative code maintenance with GIT.

Gained advanced skills in Fedora 33, Docker, and RabbitMQ via Docker. Worked extensively with Angular Cli@8 for front-end development and implemented Microservices architecture using Spring-Boot. Advanced technical expertise included interacting with Kibana Dev Tools, ElasticSearch, and MongoDB, employing Studio 3T and MongoDB Compass for database management. Worked with Oracle 12, Cloudera Manager, Hadoop HDFS, Hive, and Apache HBase for big data storage and management. Utilized Apache Spark Framework, Scala, and SBT for distributed data processing, all within development environments like IntelliJ and VS Code Studio. Additionally, managed project workflows using ClickUp and maintained code versioning with Git.

Senior Infrastructure Analyst
10/1/2019 - 7/1/2020

Gained expertise in WebSphere Application Server Administration for versions 6, 7, and 8.5. Applied best practices in Continuous Integration to streamline development processes. Administered IBM MQ and IIB9, ensuring efficient messaging and integration. Analyzed systemic incidents across DSV, HML, and PRD environments. Leveraged Dynatrace for application performance monitoring and utilized VCenter and VMWare for virtual infrastructure management. Managed systems using HPSA and HPOO automation tools. Developed robust applications using Java JEE, ensuring high performance and reliability.

Senior Full Stack Java Systems Analyst
12/2/2018 - 7/2/2019

Developed proficiency in IBM WebSphere Application Server versions 7 and 8.5, showcasing advanced skills in deploying and managing enterprise applications. Gained significant expertise in using IBM Rational Application Developer for software development and efficiently utilized IBM Filenet P8 for managing enterprise content. Enhanced database management capabilities with extensive work on IBM DB2. Demonstrated strong programming abilities in frameworks such as Struts 2 and Spring, and efficiently managed project dependencies and builds through Maven. Acquired advanced skills in implementing and consuming web services using JAX-WS and JAX-RS standards.

Senior Full Stack Java Systems Analyst
9/2/2018 - 11/2/2018

Developed extensive expertise in IBM WebSphere Application Server 8 and IBM Rational Application Developer while contributing to various projects. Proficient in leveraging IBM DB2 for database management and utilizing Spring MVC for building robust web applications. Demonstrated capability in working within the software development lifecycle, ensuring efficient and effective deployment and maintenance of the web applications. Proficient in performing tasks related to SONDA, ensuring seamless integration and operation within distributed systems.

Natural Gas and Biofuels.
5/2/2018 - 8/2/2018

Developed proficiency in JBoss Developer tools and demonstrated comprehensive expertise in JBoss Application Server versions 6 and 7. Utilized Oracle Weblogic for application hosting and Oracle Database for efficient data management. Mastered Java Server Faces and Primefaces to build robust user interfaces, while leveraging Hibernate for object-relational mapping. Applied Maven for project management and build automation, ensuring streamlined and efficient development processes.

Software Architect Developer
4/2/2013 - 4/2/2014

Developed proficiency in Java EE Technologies and demonstrated expertise in service studies, tools, and middleware within the Rio de Janeiro region. Successfully executed multiple Proof of Concepts (POC) to validate new technologies and integration architectures. Leveraged extensive experience with Websphere Message Broker, IBM Integration Bus, Websphere Message Queue, and IBM RFH Util to enhance middleware services. Utilized Websphere eXtreme Scale to optimize application performance and scalability.

Systems Analyst
10/2/2012 - 4/2/2013

Developed extensive expertise in Struts and Struts 2 frameworks, and proficiently utilized Spring 3.X in multiple projects. Demonstrated strong technical skills in EJB 1.X and EJB 2.X, and adeptly worked with systems integrated with platform Cobol. Proficient in employing JDBC for database connectivity and extensively used JQuery and JQuery Ajax for front-end development and asynchronous web applications. Managed applications on Application Server WebSphere versions 5, 6, and 7, ensuring robust performance and reliability. Leveraged DB2 for efficient database management and supported complex JDBC operations.

Systems Analyst
1/2/2011 - 10/2/2012

Developed comprehensive proficiency in Struts and Struts 2 frameworks, enabling robust web application development. Gained extensive experience with Hibernate for efficient ORM utilization and Spring for building scalable applications. Utilized Maven for project management and build automation, along with in-depth knowledge of application servers like JBOSS to ensure seamless deployment and management. Leveraged JQuery and JQuery Ajax to enhance client-side interactivity and responsiveness. Demonstrated expertise in various database management systems including PostgreSQL, MySQL, and Microsoft SQL Server for efficient data storage, manipulation, and retrieval.

Systems Analyst
9/2/2009 - 1/1/2011

Developed proficiency in Groovy and Grails, leveraging these technologies to build robust web applications. Demonstrated technical expertise in Java EE (JEE), with extensive experience utilizing JBOSS SEAM for enterprise-level solutions. Gained in-depth knowledge of Oracle Database and Microsoft SQL Server, applying these skills to efficiently manage and query large datasets.

Systems Analyst
6/2/2008 - 8/2/2009

Gained expertise in the JEE framework, focusing on enterprise-level application development in the Rio de Janeiro region. Achieved significant proficiency in using Documentum for enterprise document management (EDM) systems. Worked extensively with .NET for robust application solutions. Developed strong skills in managing and optimizing Oracle Database for high-performance data storage and retrieval. Demonstrated capability in utilizing Microsoft SQL Server for complex database management tasks.

Intern and Developer
4/2/2007 - 6/2/2008

Developed proficiency in the Genexus platform while working in Rio de Janeiro and Region, Brazil. Acquired extensive knowledge in managing and utilizing Microsoft SQL Server for various projects and business solutions. Demonstrated strong technical expertise in integrating and optimizing systems to enhance performance and reliability.

Analysis and Development of Systems at City University
2004 - 2009

Software at Master of Business Administration - MBA, Engineering
2013 - 2015

Mobile Development at Instituto Infnet
2016 - 2018

Information at Object-Oriented Systems Design Project with UML, Technology of
2009 - 2009

Information Technology at Instituto Infnet
2009 - 2009