Senior Software Engineer and Team Lead

Led a team of five software engineers for four years as Acting Team Lead and Team Lead, handling ETA definition, code reviews, mentoring, technical leadership, and cross-team coordination. Collaborated for one year with engineering teams in Brazil and led technical discussions to accelerate joint implementations. Participated in promotions, hiring, and offboarding processes.

Designed and developed the Mercado Envíos shipping component, mobile listing flows, the Sales Preferences module, and an auto parts compatibility loader. Developed and consumed RESTful APIs and GraphQL services in a microservices architecture while applying object-oriented design patterns, SOLID principles, clean code, unit testing, and CI/CD practices.

Refactored and optimized the Bulk Publisher backend service by improving Apache POI Excel transformation logic, reducing processing times from hours to minutes and generating estimated savings of approximately USD 1,000 per day. Designed reusable components adopted by multiple product teams and supported production debugging and Java migrations.

Developed Atlassian and JIRA plugins as well as intranet, extranet, and home banking projects for clients including OSDE, Sancor Seguros, and Kadicard.

Worked with Java, J2EE, Spring, Struts, Tapestry, Hibernate, JBoss, Tomcat, the Atlassian Plugin SDK, SVN, and Git.

Developed messaging gateways and integrations with MSN, Yahoo, and XMPP protocols.

Used Java, Tomcat, Openfire, Maven, and SVN in the development and integration of messaging services.

Delivered full-stack Java development projects for Motorola, Tracfone in Miami, ING in Argentina and Chile, DIPRECA, DICREP, RHC, Fleni, and Kanav.

Worked with Java, JSP, Servlets, Struts, Hibernate, Spring, EJB, CXF, Axis2, Oracle, SQL Server, and DB2.

Computer Engineering degree completed in San Miguel de Tucumán, Argentina.