Leandro Fernandez
- Barcelona, Spain
- leandroofernandezz@gmail.com
- /leandro-fernandez-dev
- /leandroFernandez94
About me
I am Web developer from Argentina. I am currently living in Barcelona, Spain.I can do both backend and frontend, but most of my experience is related to frontend technologies, I have been working with React + Node.js stacks for a long time(5+ years) building web apps.
Things I find motivating:
- Coming up with ideas that could be transformed into helpful utilities.
- Elaborating solutions for challenging technical problems and documenting them the best way I can.
- Finding ways to improve the UX of the projects I work on.
Education
- Currently focused on applying to courses and workshops to keep myself updated in terms of new technologies that can help me become a better engineer.
- Systems Engineering at UTN, 2013 - dropped in 2018.
- Computer Technician at E.T. 35 D.E. 18 Ing. Eduardo Latzina, 2008 - 2013.
- Languages I speak:
- Spanish(native).
- English: conversational level. Approved first certificate.
Experience
Working for Capitole Consulting:
- Contributed to the frontend of the Axa Partners group of applications, working on a set of React apps customizable for different partners through configuration and internationalization.
- Worked on the integration of PWA support for the apps.
- Gained experience in the Azure cloud platform working on configurations for deployment pipelines and different automatization scripts.
AXA: May 2023 - present day:
Working as a contractor for Devborn:
- Working remotely with the web team on an ecommerce platform that sells seasonal boxes of beauty, wellness, fashion, and fitness products.
- Improve integration of A/B testing using Optimizely.
- First experience working remotely with an international team.
- Replatform: Accomplished a project to refactor an old jquery web app into a new React dashboard.
- Improved performance and code reliability issues adding typescript to the project.
- Added jest unit tests to improve code coverage on both components and Store logic.
- Developed new features working alongside product and designers team.
- Dealt with complex challenges related to websockets and messaging events using sendbird SDK.
- Worked on timezone dependant features for a webapp used by people in different zones of the world.
- Lead the development of a new web platform for users of sibly.
- Experience using an AWS setup with s3 and cloudfront.
FabFitFun: January 2023 - April 2023:
Sibly: February 2021 - December 2022:
Bons: October 2018 - January 2021:
- Frontend development of Produck Progressive web app built with React and connected to a backend using graphQL query language.
- Implemented performance improvements to a React app that has complex components connected to a very large state using the apollo graphQL client while also considering optimistic results and caching strategies.
- Developed a web push notifications feature for produck's webapp notifications system.
- Developed react and vuejs web apps integrated to webflow for many of Bons clients. Using a custom stack with nodeJS + airtable + mongoDB in the backend served by a Vercel serverless BE.
Despegar.com: August 2015 - October 2018:
- Received training during "Alto Vuelo" course imparted by leaders of backend, frontend and mobile teams.
- Development of REST APIs written in JAVA, SCALA and node.js.
- Development of user interfaces powered by angularjs and React.