Lucas D.Back-end and Systems Engineer
Skills
A Technology Analyst with a degree in Systems Analysis and Development from the Federal University of Rio Grande, completed in 2013. Multiple years of experience in different sectors have contributed to the development of advanced technical skills and in-depth knowledge in the field.
In the most recent capacity as a Systems Specialist/Tech Lead, leadership was provided to agile development teams utilizing Scrum and Kanban methodologies. The scope of work included projects such as checkout systems, order processing, user login areas, and notifications. Responsibilities encompassed conducting code reviews, engaging in pair programming, and performing technical interviews. Technologies employed included Microservices, Event-Driven Architecture, Java Spring Boot, REST APIs, MongoDB, Oracle DB, Kafka, NodeJS, ReactJS, Docker, Jenkins, Kubernetes, Kibana, and AWS services. Proficiency in testing was demonstrated using JUnit5 and Karate framework.
Prior experience as a Senior Back End Developer involved analyzing, developing, and maintaining services with Oracle SOA Suite, Java Spring Boot microservices development, and AWS Lambda and API Gateway maintenance.
Training in Oracle SOA Suite technologies was received, followed by technical analysis, BPM flow design, and OSB/BPEL development for notable clients. Expertise in handling production issue resolution and deployment monitoring was developed during this period.
The career began as a Mid-Level Java Programmer, focusing on ERP systems for agribusiness and involving application development in Visual Basic 6 and Java, with a focus on various modules integral to the operations.
Expertise spans across Event-Driven architecture, Microservices, Solution-Oriented Architecture (SOA), Java Spring Boot, various AWS services, RabbitMQ, Kafka, SQS, Docker, Kubernetes, NodeJS, and Oracle PL/SQL. Proficient in documenting technical processes, BPM software, ERP adaptation, Oracle Database management, JMS, XPath, XQuery, XML, XSD, WSDL definitions, Java EE, Visual Basic 6, SQL (Git, SVN), development with Oracle Data Integrator 12c, Asp.Net WebPages, MVC, Java JSP, JSF, and skills in HTML, CSS, JavaScript, and AngularJS for RESTful API development.
Systems Specialist
8/1/2019 - 5/1/2022
Served as a Staff Engineer and technical leader for multiple teams focused on notifications, order processing, and customer logged areas. Managed solution architecture, team coordination, and code reviews to ensure high-quality delivery. Acted as a technical reference, producing comprehensive documentation to support various projects.Middleware Developer
10/1/2017 - 8/1/2019
Developed proficiency in maintaining applications for a major e-commerce website using Oracle SOA Suite 12c, Oracle Service Bus, and Oracle BPEL. Gained extensive experience working with PL/SQL, deploying and managing serverless computing with AWS Lambda, and integrating services through AWS API Gateway. Showcased expertise in building robust and scalable applications using the Spring Boot framework.Middleware Developer
10/1/2016 - 9/1/2017
Developed expertise in Oracle Middleware technologies, specifically SOA Suite 12c. Played a key role in developing and maintaining Oracle Service Bus and Oracle BPEL applications, ensuring seamless integration and efficient service orchestration.Java and VB6 Programmer
2/1/2010 - 1/1/2015
Developed and maintained modules for Sales, Purchases, Bill of Lading, and Bank Control, ensuring efficient functionality in the SCADIAgro system framework. Utilized technical expertise in VisualBasic 6 and Java SE 6 to create and enhance system capabilities, focusing on robust and scalable solutions.
Technology in Systems Analysis and Development at Federal University of Rio Grande - FURG
2009 - 2013
Lucas is available for hire
Hire Lucas D.
All Howdy Candidates are vetted for skills and english proficiency.
