Sebastian Enrique Santander Fontalvo

Sebastian Enrique Santander Fontalvo  new_releases

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Node Js Backend Developer
Antioquia, Colombia

Timeline

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Résumé

Jobs verified_user 0% verified
  • Lean Tech (LT)
    Backend Developer public Remote experience
    Lean Tech (LT)
    Sep 2021 - Current (5 years 2 months)
    - - Applied query optimization techniques to enhance the speed and performance of slow queries in MySQL, resulting in faster response time of some of the business critical services.
    - - Implemented secure data exchange through the application of cryptographic techniques to encrypt and hash vital information, ensuring the protection of sensitive customer data and reducing the risk of security breaches.
    - - Implement caching methods with Redis to minimize the amount of requests sent to a third-party API, resulting in a reduction in costs associated with that third party.
    - -Create unit and integration tests using Mocha and Chai.
    - - Improved overall code quality and performance through regular code reviews and collaboratio
  • Soluntech
    Backend Developer
    Soluntech
    Jun 2021 - Sep 2021 (4 months)
    - -API's integration.
  • Catapulta
    Backend Developer, Catapulta (Colombia)
    Catapulta
    Mar 2021 - Jun 2021 (4 months)
    - Technologies & Tools : Javascript, NodeJS, Express, GitHub, ReactJS.
    - -Create new features.
    - -Handle server deployment using AWS.
    - -Fix API endpoints.
    - -Integrate Facebook API.
    - -Help other team members with technical matters.
    - -Participate in all Scrum meetings, Planning.
  • A
    Backend Developer
    Amazin Automation Solution India Pvt Ltd
    Jul 2020 - Dec 2020 (6 months)
    - -Integrate Razorpay API.
    - -Create a new payment method called Pass that works as a monthly subscription.
    - -Create/fix API endpoints.
    - -Develop an invoice generator.
    - -Optimize queries to reduce their duration.
    - Technologies & Tools : Javascript, NodeJS, Express, GitHub, ReactJS.
  • N
    Backend Developer, Freelancer
    Node.js and Express.js
    Jul 2020 - Jul 2021 (1 year 1 month)
    - -Develop server side for E-commerce websites.
    - -API's integration.
    - -Online Authentication (Google, Gmail, Facebook).
Education verified_user 0% verified
  • Universidad del Norte
    Ingeniería de Sistemas y computación
    Universidad del Norte
    Jun 2017 - Jun 2022 (5 years 1 month)