Portfolio – gisellelago.com

Work Experience

Jun 2024 – Dec 2024

Collaborated with high-performance teams to design and develop a robust, all-in-one
solution that integrated new product features while maintaining legacy system
behavior.
Enhanced system performance by 20% through bug discovery, adding missing test
coverage, and implementing new functionalities.
Utilized a strong pair programming approach to ensure code quality, knowledge sharing,
and continuous improvement.

Aug 2020 – May 2024

Initiated and actively contributed to the development of an internal testing tool within
the company, collaborating with two team members. Successfully advanced it to a stage
where it is now integral to the workflow of other teams.
Actively participated in the re-engineering of a key company product from a monolithic
structure to a microservices architecture, enhancing scalability, maintenance, memory
footprint, and overall performance.
Engaged with clients, successfully converting their technical requirements into effective
implementations. (Migration to Azure Cloud)
Provided expertise in .NET development to various teams, contributing to the overall
technological advancement of the company.
Built dynamic and responsive user interfaces using React, TypeScript, Tailwind CSS, and
Vite, significantly improving user experience and front-end performance for internal
tools.
Ensured the delivery of robust and reliable software solutions by focusing on highly
maintainable code and achieving high test coverage.
Developed and integrated comprehensive APIs for cross-functional use, involving
planning, coding, testing, and deployment, which increased system efficiency by 30%.

Dec 2019 – Mar 2020

OOP Principles, Testing Applications, Source Code Control, SQL, Entity Framework,
Web Client Programming, ASP.NET Web App Development, Windows Communication
Foundation, Logging, Tracing, Monitoring, Web Servers, .NET Core and .NET Standard,
Architecture Fundamentals, Messaging, Containerization, Security