Paulo Henrique Souza

Contributed to the full lifecycle of new AWS services, from concept to delivery, collaborating with teams in Porto and the US. Maintained and enhanced a back-office product built on .NET Framework 4.8 and Sencha Ext JS. Led migration of legacy data access libraries to Entity Framework, modernising the data layer and introducing comprehensive unit tests to improve reliability and long-term sustainability.

Served as Software Engineering Team Lead (Feb 2023–Aug 2024), mentoring junior and mid-level developers and guiding the team to achieve AWS Cloud Practitioner certification, strengthening collaboration with UK client UCAS. Ensured best practices, continuous improvement, and rapid incident resolution. As a Senior Software Engineer, delivered features and fixes using Angular, NgRx, .NET 6, AWS (Lambdas, S3), and Terraform, working closely with Product, QA, DevOps, and UCAS teams.

Led feature development from detailed requirements using .NET Core 3.1 and .NET Framework 4.8, ensuring efficient delivery. Built REST API middleware aligned with customer and mobile team needs. Resolved critical backend issues in collaboration with teams in Canada and Portugal. Mentored new developers, accelerating onboarding and strengthening overall team deliveries.

Designed and delivered software solutions for a leading travel company using .NET Framework 4.8, Entity Framework, Angular, Ionic, React Native, and Redux. Worked on the development of back office, front office, totem, and e-commerce features in close collaboration with clients and tech leads. Acted as a Mobile Developer, fixing bugs and shipping new features. Partnered with Support and QA to resolve critical issues across backend, frontend, and mobile apps, driving quality and customer satisfaction.