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Work Background
Capgemini EngineeringJava Sr Software Developer
Sep. 2023ColombiaAs a Senior Software Developer at Capgemini, I specialize in designing, developing, and implementing solutions using Java Spring Boot and SQL technologies. My focus lies in delivering high-quality solutions, meeting client requirements, and ensuring the scalability and performance of software. Additionally, I possess strong knowledge of software testing and system architecture, enabling me to deliver robust and reliable solutions. I am committed to continuous learning and stay updated on the latest trends and best practices in software development.
XpointJava Software Developer
Feb. 2023 - Aug. 2023Dubái, Emiratos Árabes UnidosAs a Java Developer my role here is to maintain current software functionality in Spring boot, collaborating across teams following SCRUM methodology; Clean Code and SOLID principles practices are a must due to internal coding standards, unity testing, and Gitlab pipelines were necessary, we used Grafana to follow up the behavior of our production SDK, all the product are based on AWS Cloud, the daily AWS nuances used in this role were Athena, AWS Glue, Cloud Front, S3 Bucket, Cloud Watch, and DynamoDB and some IAM role management, also I have the opportunity to make some performance investigation over Scala code destinated to transform data for our Datawarehouse into S3 bucket, also made some data validation with Mockito and Unit test for the processed data and added to Gitlab pipeline with shell scripting. 4 bugs were fixed from the main repository.
2 bugs were fixed in the Data warehouse environment.
2 Modifications to the Gitlab pipelines.
2 Validation steps were added to the Gitlab deployment process.
CWTJava Software Developer
Jan. 2019 - Feb. 2023ColombiaJava 8, Rest and Soap services and Spring Boot, RabittMQ message negotiation, relational (SQL Server) and non-relational databases (MongoDB), a collaboration between departments with SCRUM, GIT, Service Now, use of OOP, and SOLID principles, Design Patterns, DDD, TDD with Junit, API documentation with Swagger, BPMN, and UML, keeping two roles into the company one from LATAM and other Global, I was accountable for managing a LATAM department, estimating sprints, gathering information across departments, coordinating tests, coordinating develop deployments in production, discussing product decisions with region management, and regarding the Global role as a team member was able to discuss solutions with the team, raise documentation, analyze, estimate and develop solutions. 05/2021 - 02/2023
JAVA SOFTWARE DEVELOPER AT CWT Maintain and develop a global tool with more than 3k users developed on QIK and improved using Java 8, and SQL Server, during this period I’ve achieved an improvement of 40% over the tool performance changing the architecture of the database connection, also developed UI for updating the tool SQL configuration table. 01/2019 - 05/2021
ASSOCIATE SOFTWARE ENGINEERING LATAM AT CWT Maintain and develop robotic process automation (RPA) from the back office that delivers functionality for Colombia, Argentina, Mexico, Peru, and Chile, migrating legacy code from QIK to Java 8, using N-tier architecture, Rest, Soap and Spring Boot, I’ve migrated an RPA that was entitled to collect money from client credit cards, the project had an ROI of 13 months, 80% of costs reduction changing the information provider to an internal solution (almost free), Also changed the scheduled approach to run on demand approach maintaining the automation approach using Kafka messaging. 90% of ticket concurrence reduction 30% of back-office error reduction
40% of performance improvements in middle-office tools
2 Legacy tools migrated to spring boot
Duquesa S.ASoftware engineer
May. 2018 - Jan. 2019ColombiaUsing PHP, JavaScript, jQuery, AJAX, and HTML, under the Yii Framework, we push the migration and creation of new reports for the ERP of the company, also automate the check of client's payments in real-time using Banking Rest services in order to validate the information, CyberTracker was implemented and adapted to the production model of the company, using JSON to handle the information between the application and the client devices, in order to monitor the work of employees in more than 10,000 Ha, saving the data into a No-SQL database, FortiGate firewall and VLAN’s implementation, Network and System documentation, CENTREON as a network monitoring tool.
D.V Network Engineering C.AFreelancer
Mar. 2015 - Jan. 2019VenezuelaWorking as a Freelancer I was able to develop websites using HTML, CSS, and JS, also configure WordPress templates, which were deployed using Gitflow through FTP, use UML to gather client requirements, Figma for presenting design options, also provide support to clients' desktop applications in Java like database connections, form fields maintenance, and Object Oriented approach refactor.
Ricoh Venezuela, Diplux C.ASoftware engineer
Feb. 2015 - Apr. 2016VenezuelaProvide support and made improvements to the ERP system, developed in JAVA 6 with Oracle databases, I was able to help with the automation of the annual inventory closing process and the monthly accounting closing, in addition to documenting the closing process to facilitate the training process. On the other hand, the computer center was analyzed where it was possible to eliminate redundant devices from it and segment the network with VLANs to take advantage of its performance, achieving improved response times.
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