Roldan

Developed Prepack API, analyzed requirements, and designed, developed, and implemented software applications for API consumers. Collaborated in a team-based, Agile environment to accomplish objectives by deadlines, analyzed flows, data usage, and work processes.

• Investigated problem areas for the previous system, reviewed code, and debugged errors to improve performance
• Designed and coded unit/integration testing for the API
• Supported Prepack applications and fixed bugs
• Deployed apps using Jenkins

Technologies:  Java, Spring Boot, Kafka, Spring MVC, MongoDB, Jenkins, Mockito, JUnit, IntelliJ, SonarQube, Gradle, RabbitMQ, Kafka, GIT, Swagger

Worked with several clients creating RESTful APIs for increased scalability of the applications, ensuring designs were in compliance with the client’s specifications. Designed, implemented, and maintained phases of Java applications, involved in architectural development and software activities. Designed, coded, and performed unit/integration testing of applications with Mockito, JUnit, and Revamp various Java applications developed with older J2EE.

• Collaborated in a team-based, Agile environment to accomplish objectives by deadlines

• Developed metrics monitoring using Prometheus, Micrometer, and Actuator
• Developed Back-End inbound processing of stream data using Apache Kafka and Redis

Technologies:  Java [Spring MVC, Data, Batch & Boot], S3, Lambda, Intellij, JUnit, Mockito, REST API, Athena, Snowflake, AWS Services (APIGateway, CloudFormation, DynamoDB, Lambda, CloudWatch, Athena), Java8, JavaScript, jQuery, CSS, Oracle, MySQL, Netbeans. Kafka, Redis, Prometheus, Grafana, Typescript, JMeter, Jest, etc.

Designed, implemented, and maintained phases of Java applications. Gathered information, database analysis, documentation, and creation processes on content server tools. Created web services to handle & track the documentation, collaboration, signing, and physical documents process.

• Banking system used the content Server API to oversee reports
• Collaborated in a team-based, Agile environment to accomplish objectives by deadlines.

Technologies:  Java, Content Server v10v10.5v11 API, JUnit, NetBeans, Eclipse, Oracle.

• Java Software Engineer at Porvenir Pensiones y Cesantias (2013)
• Java Software Engineer at Setganini Brasil (2012-2013)
• Junior Peoplesoft at Somos IT (2012)
• Senior Technical Analyst at Somos IT (2011-2012)
• Technical Lead at Superintendencia Financiera de Colombia (2010-2010)
• Java Software Engineer at DB-System (2010)
• Senior Java Software Engineer at Colombian Ministry of National Education (2010)
• Audit and Java Software Developer at Hospital Meissen (2009-2010)
• Java Software Engineer at HNC Hardware and Software LTDA (2006-2009)
• Developer at Transport Maxitaxi (2006)
• Developer at Solutions and Technologies (S&T) (2006)
• Teacher and Developer at Universidad Simon Bolivar de Barranquilla (2004-2005)