Santiago David Vendramini

Developed and maintained customer service management systems for banks and Telecommunications Service Providers (TSPs) using Java (8/11 using Spring), Oracle DB, and Hibernate/JPA for ORM and persistence. Improved the QA process by enhancing and adding Jenkins pipelines, integrating them into the development workflowto streamline testing and deployment. Mentoredjunior developers, providing technical guidance and best practices.

Design, develop, and test new features for a cybersecurity product, focusing on client-server communication and data persistence using SQLite and C. Actively participated in the design, development, and testing of a new client built from scratch using C++20. Improve the QA process by enhancing and automating CI/CD workflows using GitHub Actions, integrating automated testing into the development pipeline. Diagnose and resolve complex issues in coordination with support and cloud services teams, improving system stability and performance in client environments. Led the migration of integration tests to a Python-based framework using pytest, and implemented new test cases to significantly increase coverage.

Developed and maintained a SIP-based softswitch with real-time billing, primarily using C++ and Visual Basic 6, with Microsoft SQL Server as the backend database.