Freelancer profile translated to English.
Back to original languageAbout Alfredo
Fullstack developer, with +5 years of experience in Nodejs, I have worked in the areas of ticket sales, fintech and delivery, assuming a technical technological position. I love Typescript, Vue, Angular and Nestjs, as well as creating software with high quality, applying SOLID, clean architecture, automated testing, CQRS among others. I have experience with Gitlab CI and AWS.
I am passionate about learning and keeping up to date with new technologies. I love new challenges that challenge me to be better.
Spanish
Native or bilingual
Remote only
Primarily works remotely
Experience
- WITIBackend DeveloperNovember 2022 - May 2024 (1 year and 6 months)Gran Diagonal, Santiago, RM, Chile- During my stay in this company, I was maintaining a legacy application, which we were able to take from node v8 to node v14, making several bug fixes along the way and adding some features.- I also participated in the creation of an application, which would replace the aforementioned application, with which we managed to reduce the loading time of zip files with 500 images by around 50% and the mass download time of media by around 36%.
- The App MasterFull stack developerJune 2022 - August 2023 (1 year and 2 months)Argentina- In my time within this company, I participated in 4 projects, all of which were taken to a production environment, in a satisfactory manner, meeting the delivery times agreed with the client.- I helped improve development times by 13% in backend projects by creating a boilerplate with Nestjs, Restful, GraphQL and Prisma.
- YummyBackend DeveloperJuly 2021 - June 2022 (11 months)Caracas, DF, Venezuela- In this job I developed RestFul end points with Nodejs, Expressjs, Nestjs and MongoDB. I also made a provisional custom ETL with Nestjs. I set up development, testing and production environments in AWS ECS, with CI/CD using Gitlab CI.- I helped improve overall response times by 30%, uptime by 5%, and application reliability by 9%.
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Education
- Engineering, Systems EngineeringUniversidad Nacional Experimental Politécnica 'Antonio José de Sucre'2020Ingeniería, Ingeniería de sistemas