Diego B.

Diego B.

Costa Rica
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About Me

Diego is a Senior Java/J2EE Software Developer/Architect with 10+ years of diversified technical expertise in software design, development and implementation for both web and desktop applications in areas such as ERP, Finance and Telemedicine. He can work in a fast-paced, high-pressure environment utilizing his proven interpersonal, organizational, leadership and oral/written communication skills for the delivery of highly successful projects for clients.

Frontend

JavaScript CSS HTML Vue.js

Backend

Spring Java Persistence API (JPA) Spring Boot Spring Security

Database

MongoDB MySQL PostgreSQL SQL noSQL

DevOps

Docker

QA & Testing

jUnit

Workflow

Git JIRA

Other

Java AJAX AOP Apache Maven Couchbase Design Patterns Glass Fish Gradle Hamcrest Hibernate J2EE JSON JSTL JavaServer Pages (JSP) Jersey Linux Magic Draw 9.5 Microservices Mockito NetBeans RESTFul Web Security SOA SOAP SVN Servlets Tomcat Server XStream jQuery

Work history

UpStack
UpStack
Senior Java/J2EE Developer
2019 - Present (6 years)
Remote

  • Creating and developing innovative software solutions for clients across a broad range of industries.

  • Participate in scrums consisting of cross-functional teams, both software and hardware.

  • Ensure that features are being delivered efficiently and on-time.

JavaJavaServer Pages (JSP)ServletsJavaScriptHTMLCSSVue.jsjQuerySQLDesign PatternsAOPCouchbaseMongoDBMySQLPostgreSQLSpringSpring BootTomcat ServerGlass FishDockerSVNGit
Cross Over for Work
Cross Over for Work
Chief Java Software Architect
2018 - 2022 (4 years)
United States (Remote)

  • Worked as a reviewer within Aurea; conducting code reviews of commits on 9000+ GitHub based repos.

  • Offered top-notch technical advice on code reviews; remarkably improving the quality of code for developers.

  • Acted as a key subject matter expert on development techniques for different projects.

JavaSpringSpring BootAOPjUnitMockitoHamcrestServletsWebDockerMavenGradleGitSVN
Cognizant Technology Solutions
Cognizant Technology Solutions
Lead Architect/Manager
2017 - 2018 (1 year)
United States

  • Worked on migrating (and giving support to) a legacy DRT application (tool used for revisioning online money transfers) into a SPA for better user experience and performance.

  • Took part in the maintenance (advised on improvements to security, stability, performance and memory usage) of an existing B2B rest API (Vault) used for credit card info validation and usage.

  • Built a RTE tool for several scenarios in production; reducing latency for 2500 messages handled by CouchBase.

JavanoSQLCouchbaseSpringSpring BootAOPJavaScriptjQueryMavenSOARESTFul Web SecurityMicroservicesDocker
GFT S.A
GFT S.A
Java Technical Lead
2015 - 2017 (2 years)
Germany

  • Developed a cross-currency SWAPS module for the Omega-Sigma project for Europe and Asia.

  • Engineered the module to process hundreds of thousands of bond info in real-time; providing acute insight to customers of bond forecasts.

  • Resolved complex technical design issues, mentored junior developers and implemented innovative ideas to improve system performance for GFT.

JavaLinuxCygwin
Intertec International
Intertec International
Senior Software Engineer
2012 - 2015 (3 years)
Costa Rica

  • Efficiently led the design and development tasks for a corporate application named Jira Reporting for Intertec.

  • Delivered a high-quality, thoroughly tested solutions for the maintenance of the Mortgage and SoftWrench projects.

  • Implemented a lasting adhoc reporting tool on the JIRA solution to help top management better manage resources within the company.

JavaSOATomcat ServerHTMLJavaScriptjQuerySOAPJerseyJSONRESTFul Web SecurityXStream
GM3s Software
GM3s Software
Senior Software Engineer
2010 - 2011 (1 year)
Mexico

  • Worked on the design, coding and testing of the efficiency and performance of the Gm3s ERP.

  • Designed the “PolyLine” widget and “frozen-column” feature for the SlickGrid widget.

  • Utilized established engineering and architectural patterns for the development of the ERP.

J2EEAOPSpringHibernatePostgreSQLSOAGlass FishjQueryAJAXNetBeansJava Persistence API (JPA)JavaServer Pages (JSP)JSTL
DESOFT SA
DESOFT SA
Senior Software Engineer
2004 - 2010 (6 years)
Cuba

  • Offered technical leadership for the design, coding and testing of different software solutions on projects for clients.

  • Successfully designed, coded and tested the “Global MediVision” project's Swing based UI.

  • Troubleshot complex technical issues and offered support to production on projects.

JavaMagic Draw 9.5SOAJ2EEJavaServer Pages (JSP)JSTLjQueryJavaScriptHibernateHTMLPostgreSQLSpringSpring Security

Showcase

Senior Software Engineer - JIRA Reporting Tool
Senior Software Engineer - JIRA Reporting Tool

  • Led the technical implementation of complex code and testing parameters for a project.

  • Created interconnected components (Web app, server-side app, and JIRA bridge component) to improve resource allocation for top-level management.

  • Focused on enhancing monitoring and resource allocation for projects within the company.

Senior Software Engineer - GM3s ERP
Senior Software Engineer - GM3s ERP

  • The GM3s ERP software aims to enhance user company competitiveness and profitability through best practices.

  • It successfully implemented a ‘frozen-column’ feature for the SlickGrid, resulting in improved user experience.

  • The redesign of the UI Architecture introduced established design patterns and coding practices to reduce namespace pollution, improve script loading speed, and minimize browser memory consumption.

Lead Manager - DRT and Vault
Lead Manager - DRT and Vault

  • Resolved critical security, stability, performance, and memory usage issues across multiple B2B applications.

  • Implemented a revised approach to address thread contention and dirty states, improving reliability.

  • Introduced AOP for enhanced modularization and faster coding within the migration project.

Chief Java Software Architect - Code Review Team (Cross Over for Work)
Chief Java Software Architect - Code Review Team (Cross Over for Work)

  • Achieved a high number of findings per code review during the first three months.

  • Findings focused on code smells, antipatterns, and bad coding practices.

  • Demonstrates strong code review effectiveness.

Education

Oracle Certified Professional, Java SE 7 Programmer
Oracle Certified Professional, Java SE 7 Programmer
Oracle University
2014 - 2014
Certified Associate, Java SE 7 Programmer
Certified Associate, Java SE 7 Programmer
Oracle University
2013 - 2013
BSc. Nuclear Physics
BSc. Nuclear Physics
Havana University(Cuba)/Debrecen University(Hungary)
1988 - 1994 (6 years)