Gabriel Hahn Schaeffer Email & Phone Number

Criciúma, SC, BR

- Collaborated with partners as a Senior Front End Engineer, working on a fitness platform with over 2 million active users, improving the large codebase and scaling the project to enhance user experience and accelerate feature delivery.- Successfully completed a complex refactor in the project along with the team, resulting in a 75% reduction in the.

Medical project dealing with doctors' schedules, patient profiles, telemedicine, and health data. I worked on this project in order to organize and help with code structure, patterns, general technical questions, and code review on the Front end, Back end, and Mobile application, improving TypeScript code and discussing best practices with the team.

Developed a private real estate application that allowed clients to integrate portals, upload photos and images of properties with watermarks, and handle complex forms. The application was designed to make information easily transferable to other real estate agencies.

- Developed and maintained front-end applications for payments management dashboards and reports, contributing to the improvement of user experience and overall product quality.- Assisted in the migration to Typescript and the configuration of new projects, collaborating with the team to establish best practices and enhance technical knowledge and.

Hamburg, Germany

- Collaborated with an international team, utilizing agile methodologies to develop new features for the canvas shop builder module (micro frontends), allowing users to include their logos, resize sections (blocks, images, products, etc.), maintain the proportion of images properly, and be more flexible when creating their website.- Presenting weekly.

Criciúma E Região, Brasil

- Built and implemented a full-stack project from scratch with the team, impacting over 500,000 people and being adopted by more than 12 city halls.- Created and optimized the system's main page using caching strategies and SQL query adjustments, dealing with more than 1 million accounts and documents per city hall.- Defined design adjustments and improved.

Criciúma E Região, Brasil

- Maintained and improved a project with over 1,000 active users, taking ownership of the code structure and implementing new features to enhance functionality and user experience.- Significantly improved the main feature of the project by rewriting large files with a more efficient code structure, resulting in a 52% increase in the speed of the main.

Criciúma E Região, Brasil

- Collaborated with international teams from Argentina and France to test and ensure the high-quality user experience and performance of a new tax web project.- Worked with automation tests and created test cases for each feature being implemented, focusing on covering all possible scenarios.