Eduardo D.

Engineering Manager

Software Engineer
10/1/2022 - Present

Developed advanced skills in optimizing legacy Ruby platforms, enhancing performance and efficiency. Leveraged expertise in Go to build new, highly efficient APIs from the ground up. Applied extensive knowledge of modern development practices to ensure seamless integration and functionality. The role emphasized proficiency in both Ruby and Go, demanding a deep understanding of optimizations and scalable API design.

Tech Lead
1/1/2022 - 8/1/2022

Served as the technical reference within the team, actively engaging in meetings to drive both technical and business definitions. Contributed significantly to the addition of new functionalities in Rest APIs and gRPC services, leveraging expertise in hexagonal and clean architecture. Developed advanced proficiency in Go Lang, Gitlab CI, AWS, Kubernetes, and MongoDB.

Senior Software Engineer
8/1/2021 - 12/1/2021

Served as a technical reference within the team, contributing significantly to the development and enhancement of various projects. Focused on adding new features to both REST and GraphQL APIs, showcasing strong problem-solving abilities and expertise in backend development. Developed proficiency in Ruby on Rails for building robust applications and utilized Circle CI for continuous integration to streamline the deployment process. Worked extensively with AWS for cloud computing needs and PostgreSQL for database management, ensuring high performance and reliability.

Java Specialist
11/1/2019 - 7/1/2021

Served as the technical reference within the team, leading efforts in optimizing a legacy platform. Developed advanced proficiency in Java, employing its robust capabilities to enhance performance and maintainability. Utilized Oracle for efficient data management, ensuring seamless integration and operation of database systems. Leveraged AWS to deploy and manage scalable, reliable cloud-based solutions, demonstrating comprehensive skills in cloud infrastructure and services.

Senior Developer Analyst
3/1/2019 - 9/1/2019

Served as a key contributor in developing new features for the REST API of a purchase card product, with responsibilities extending to architectural decision-making and code review. Gained expertise in utilizing Spring Boot and MVC frameworks, effectively deploying applications with Java 8. Demonstrated proficiency in both Node.js for backend services and DynamoDB for scalable database management. Developed a deep understanding of Elasticsearch for efficient search and analytics, while employing Kibana for insightful data visualization and monitoring.

senior developer analyst
10/1/2017 - 2/1/2019

Engaged in the development of new features for an airfare REST API, making key architectural decisions and conducting thorough code reviews. Gained proficiency in utilizing Spring Boot, MVC, and Java 8 for backend development. Expanded knowledge in programming languages such as Groovy, Scala, and Go. Leveraged frameworks and tools including Play, Kafka, Akka, and Swagger for efficient application building and communication. Employed Jooq for database interaction and used Redis for caching solutions. Instrumented Elasticsearch and Kibana for search and data visualization capabilities, enhancing system monitoring and analytics.

Java Developer Analyst
11/1/2016 - 9/1/2017

Oversaw the development of new billing and invoicing platforms while driving the evolution of legacy systems. Demonstrated technical expertise in Spring Boot, MVC, Zuul, Java SE 6 and 8, and Websphere MQ. Utilized JSP, JQuery, AngularJs, AngularJs 2, Node.js, and Ionic for front-end development. Leveraged Oracle 12C for database management.

Java Developer Analyst
8/1/2016 - 10/1/2016

Allocated exclusively to the development of a new credit recovery platform, demonstrating a strong command of Spring Boot, MVC, Zuul, and Java SE 8. Utilized Websphere MQ for messaging and integration tasks while employing AngularJS for dynamic front-end development. Ensured robust data management and storage using Oracle 12C, showcasing proficiency in enterprise-grade database solutions.

Senior Java Developer Analyst
1/1/2016 - 5/1/2016

Allocated as Analyst and Developer on the Checkout platform, tasked with developing new features and integrating with both legacy and new systems, as well as corporate services. Supported architectural planning and decision-making. Gained proficiency in JSF 2.1, PrimeFaces 4, Java SE 6, 7, and 8, Java EE 6 and 7, EJB 3.0 and 3.1, Axis 2, JAX-WS, and JAX-RS. Utilized Oracle 11G as the database management system and JBoss EAP 6 and 7 for application server deployments.

Mid-Level Java Developer
10/1/2014 - 12/1/2015

Worked as an Analyst and Developer on the TEP platform, delivering new functionalities and integrated solutions with legacy systems, new systems, and corporate services for the client. Contributed to architectural support, ensuring robust system design. Developed expertise in JSF 1.2, Java SE 6, Java EE 6, EJB 3.0, Spring 2.5, Velocity, DWR, RabbitMQ, JMS, Spring WS, and Axis 2. Utilized Sql Server 2008 and Oracle 10G as database management systems, and deployed applications on JBoss 5.1 and Wildfly 9 application servers.

Mid-Level Java Developer
9/1/2013 - 9/1/2014

Provided comprehensive analysis and development of web-based Java systems, encompassing both front-end and back-end tasks. Offered architectural support to ensure robust system design. Utilized a variety of technologies, including Servlet 2.5, JSF 1.2, EJB 2.1, EJB 3.0, and multiple components of the Spring Framework such as Spring Core 3, Spring MVC 3, Spring Security, and Spring JDBC Template. Implemented JDBC for database interactions, along with Tiles for templating and Maven for project management. Emphasized continuous integration using Jenkins CI and ensured code quality with Junit and Log4j. Integrated web services through Axis 2 and CXF, and enhanced client-side functionality using Jquery, CSS, and Javascript. Managed databases using SQL Server 2005 and deployed applications on WebSphere 6.1 and Tomcat 7 servers.

Java Development Intern
11/1/2012 - 9/1/2013

Developed new features for a greenhouse gas inventory software, employing technologies such as VRaptor, Spring, Hibernate, Apache POI, and ExtJS. Utilized MySQL 5 as the database management system and Tomcat 7 as the application server.

Java Development Intern
8/1/2011 - 10/1/2012

Successfully developed a system for querying the status of NFE at SEFAZ and generating DANFE, showcasing strong Java web development capabilities. Gained proficiency in utilizing technologies such as JSF2, PrimeFaces for building user interfaces, and Hibernate for ORM. Demonstrated skills in web services with Axis2 and reporting with JasperReport. Developed expertise in database management using PostgreSQL and deployed applications effectively on Tomcat 7 application server.

Information Systems at UMESP stands for "Universidade Metodista de São Paulo," which translates to "Methodist University of São Paulo" in English.
2011 - 2016