Luiz Sena Email & Phone Number

Italy

Milano, Lombardia, Italia

• Led a team to successfully revamp a 2M-line legacy codebase, driving code coverage to 90%. Organized team activities, crafted comprehensive tests, and established a coverage CI pipeline, resulting in an 80% reduction.
• Attended meetings with clients and sales team, translating needs and domains particulars to produce requirements documents for new features;
• Implemented test selection techniques on the CI pipeline’s test stages reducing the time by 75%;
• Participated in software architecture committee to assist software engineers in navigating new projects. Engaged in collaborative meetings to discuss project requirements, providing guidance and innovative ideas to.
• With a performance profile tool found hot paths and rewrote the code in a way that reduced 74% of CPU time and 80% of memory allocation. Created performance test using.Net Benchmark to avoid performance regression;
• Took ownership of critical software issues in production, with the client requiring a resolution within the SLA timeframe. Investigated and diagnosed the root cause of the problem, utilizing remote debug and profiling.

• Designed and develop desktop apps, services and web apps;
• Developed internal solutions to improve product quality;
• Created ASP.NET web app to integrade and automate internal services and gitlab;
• Migrated our HG/Jenkins CI/CD to git/GitLab;
• Defined development quality protocols;
• Organized weekly developers meetings;

• Designed and developed - financial market oriented - desktop apps using: C#, WPF, Entity Framework;
• Developed backend services using Delphi, C#, Closure, Kafka, ActiveMQ;
• Organized time to develop new features and solve production bugs;
• Covered features with unit and integration tests using Nunit, Moq, RhinoMocks;
• Used Oracle and Cassandra as dbs;
• Used Hg and Git as source control and Jenkins for CI/CD;

Physics

Technician, Surveying