Leandro Fernandez

Web Developer

I am Web developer from Argentina. I am currently living in Barcelona, Spain.

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:

Education

  1. 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.

  2. Systems Engineering at UTN, - dropped in .

  3. Computer Technician at E.T. 35 D.E. 18 Ing. Eduardo Latzina, - .

  4. Languages: Spanish (native), English: conversational level, Approved first certificate.

Experience

  1. Capitole Consulting

    AXA ( - present day)

    1. 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.
    2. Worked on the integration of PWA support for the apps.
    3. Gained experience in the Azure cloud platform working on configurations for deployment pipelines and different automatization scripts.

  2. Devborn

    FabFitFun ( - )

    1. Working remotely with the web team on an ecommerce platform that sells seasonal boxes of beauty, wellness, fashion, and fitness products.
    2. Improve integration of A/B testing using Optimizely.

    Sibly ( - )

    1. First experience working remotely with an international team.
    2. Replatform: Accomplished a project to refactor an old jquery web app into a new React dashboard.
    3. Improved performance and code reliability issues adding typescript to the project.
    4. Added jest unit tests to improve code coverage on both components and Store logic.
    5. Developed new features working alongside product and designers team.
    6. Dealt with complex challenges related to websockets and messaging events using sendbird SDK.
    7. Worked on timezone dependant features for a webapp used by people in different zones of the world.
    8. Lead the development of a new web platform for users of sibly.
    9. Experience using an AWS setup with s3 and cloudfront.

  3. Bons

    -

    1. Frontend development of Produck ( https://www.produck.io/) Progressive web app built with React and connected to a backend using graphQL query language.
    2. 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.
    3. Developed a web push notifications feature for produck's webapp notifications system.
    4. Developed react and vuejs web apps integrated to webflow ( https://webflow.com/) for many of Bons clients. Using a custom stack with nodeJS + airtable + mongoDB in the backend served by a Vercel serverless BE.

  4. Despegar.com

    -

    1. Received training during "Alto Vuelo" course imparted by leaders of backend, frontend and mobile teams.
    2. Development of REST APIs written in JAVA, SCALA and node.js.
    3. Development of user interfaces powered by angularjs and React.