Responsibilities & achievements

Internal web system for displaying usage, users, and admin data in form of charts and tables. Also, for CRUD operations over that data. Main tasks executed in the project: − Frontend work in Angular using Ngrx for state management and effects for the service layer. In this project I worked with a small development team mostly focusing on the front end. Technologies: Angular, Ngrx, Selectors, Observables, Effects, Node, Redis.

Responsibilities & achievements

Internal project for the interior ministry in charge of creating a management system for their warehouses. Main tasks executed in the project: − Front-end work with jQuery and PHP with Yii Framework. − Backend work also related to PHP and Yii Framework. − DB with MySQL. In this project, I created the entire codebase to handle the large amount of data managed by the institution. Technologies: jQuery, PHP, Yii Framework, MySQL.

Responsibilities & achievements

Internal project for the interior ministry in charge of creating a fleet control system to provide tracking information from all the vehicles of the institution. Main tasks executed in the project: − Project created with C++, ArcGIS, and Oracle In this project, I created the code that handled the signals from the devices installed in the vehicles and show that information in real-time using ArcGIS

Responsibilities & achievements

Internal project for the sports ministry in charge of providing an administration system for swimming competitions with 3 major sections. The smaller one was the results section, dedicated to basically displaying resumes and charts for each competition or each event. The second one was all the persistence flow and the last one was the inscriptions section. Main tasks executed in the project: − Frontend work, related to jQuery and PHP with Zend Framework. − Backend work also related to PHP and Zend Framework. − DB with MySQL. In this project, I created the entire codebase based on the design provided by a third party. Technologies: jQuery, PHP, Zend Framework, MySQL.

Responsibilities & achievements

Mobile app for the Gemini company basically to translate their website to a mobile application Main tasks executed in the project: − All the frontend work in the mobile app using React Native with Redux Sauce as the state manager and sagas for the service layer. This was a large project with the objective of creating a mobile app for crypto exchange and management. Technologies: React Native, Redux, Redux Sauce, Redux Sagas, and API Sauce

Responsibilities & achievements

Public project for CNN related to the presidential elections from 2016. Main tasks executed in the project: − Frontend work in jQuery using structured sections to provide steps for a quiz. This was an internal project requested by CNN with a specific stack of technologies based on creating a quiz to gather information and provide the best possible match among all the candidates. Technologies: jQuery.

Responsibilities & achievements

Internal project for the University of Oklahoma to manage data about their library. Main tasks executed in the project: − Frontend work in React. This work was done when react was starting to gain strength, so we did this project using plain react without any state manager. It was a unique experience. Technologies: JavaScript, React, LESS.

Responsibilities & achievements

Internal project for McDonalds based on creating a score calculator with a lot of graphical data. Main tasks executed in the project: − Frontend work, related to react and D3.js for all the charts using SVG as the drawing technique. This was my first project with extensive use of D3.js for displaying data using interactive charts. Technologies: JavaScript, React, Redux, Sass, D3.js

Responsibilities & achievements

REST api for managing information about the company instructors and playlists. − Backend work using Laravel to create the REST API connected to a mysql database. In this project I worked as a backend developer using Laravel as the main framework with Eloquent and Redis for caching data. Technologies: PHP, Laravel, Eloquent.

Responsibilities & achievements

Web system created for providing reporting information on all kind of internal data for the Accurate company. Main tasks executed in the project: − Frontend work in Angular and D3 working with Ngrx for state management and using mostly D3 to create heavy charts using canvas instead of SVG due to the amount of data to display. Did a big migration from Angular 7 to Angular 14 which was an interesting challenge. In this project I was mainly working as a senior front-end developer Technologies: Angular, Ngrx, Effects, D3

Responsibilities & achievements

Web system in charge of generating usage reports, storing them in S3 and serving the actual file and resume information in chart and table data. Also, with the functionality of sending those files to the music providers (SONY, Universal, and Warner) using a private SFTP. Main tasks executed in the project: − Frontend work in react using Redux Toolkit for the state management and Redux Toolkit Queries for the service layer. − Backend work in node with loopback for the REST API. − DevOps work in AWS using S3 to store assets. − Database work using Mongo db to store and query around 2 million records monthly In this project, I was the only developer and I had to take care of an old system and bring it up to date. Technologies: React, Context, Axios, Styled Components, Node, Loopback, Mongo, AWS

Responsibilities & achievements

This was a large project with the objective of a web application with 3 sides. The first one was an admin section to manage data about users, workouts, categories live streaming, and others. The second one was a creator section so gym owners could create their users and gym data in the system and generate subdomains for their gyms using AWS Route 53 and CloudFront. The third section was the actual members’ section in which standard users could watch workouts on demand or in a live format. Main tasks executed in the project: − Frontend work in react using Redux Toolkit for the state management and Redux Toolkit Queries for the service layer. − Backend work in node with express for creating a REST API. Elastic search to store track information and for searching data in more than 10 million records using amazon open search service and Studio 3T or Compass to touch the database directly. − DevOps work in AWS mostly for deploying and storing assets using EC2 for the backend, Amplify with Route53 for the front end, and S3 for storing assets. In this project, I was working with a team of other 2 developers and we started with an already-in-progress work but since I got the tech lead position my decision was to change the architecture from recoil and sass to a proper structure with Redux and styled-components which allowed to have a much better organization in the entire code. Technologies: React, Redux, Redux Toolkit, Listeners, Selectors, Axios, Styled Components, Node, Express, Elastic Search, AWS.

Responsibilities & achievements

Public project for the FitRadio company in charge of migrating their current administration website built in Zend framework to a more recent architecture. Main tasks executed in the project: − Frontend work in React mostly using Redux Toolkit for state management, Redux Toolkit Queries, and listeners for the service layer. − Backend work using mainly Laravel for a REST API and MySQL as the database management system. In this project, I was the only developer creating this entire site with the only restriction of using PHP and MySQL in the backend. Technologies: PHP, Laravel, MySQL, JavaScript, React, Redux Toolkit, Redux Sagas, Axios, Styled Components.

Responsibilities & achievements

Web site to allow gym instructors to create playlists and export them to a different system to be consumed on their trainings. Main tasks executed in the project: − Frontend work in React mostly using Redux Toolkit for state management, Redux Toolkit Queries, and listeners for the service layer. − Backend work in node with NextJs for creating a REST API. Elastic search to store and query all the playlists information using amazon open search service and Studio 3T to touch the database directly. Technologies: React, Redux, Redux Toolkit, Listeners, Selectors, Axios, Styled Components, Node, NextJs, Elastic Search, AWS.

Responsibilities & achievements

Web addon created for providing a generic chatbot for websites. Main tasks executed in the project: − Frontend work in React using redux sauce and sagas for state management and the service layer. Also used styled components with BEM notation for the styles. I was the tech lead on this project, so I decided to go with a redux application. Technologies: React, Redux Sauce, Sagas, API Sauce, Styled Components

Responsibilities & achievements

Web system for managing information about the company internal information. − Frontend work in React using redux toolkit to manage the state − Backend work using Laravel to create a REST API. − Database work using Mongo Db In this project I worked as a full stack developer focusing mostly on the backend since I was the only backend developer, and the team had more members on the front end. Technologies: React, Redux Toolkit, PHP, Laravel, Eloquent, Mongo.

Responsibilities & achievements

Web system created for providing information, access grants, and other benefits for small business owners. Main tasks executed in the project: − Frontend work in React using NextJs as a framework working with SSR, Jest, and React Testing Library for unit testing. Also used context for state management and Apollo for GraphQL. In this project besides other things, I was the tech lead in the team with the objective of creating a credit card integration with the FNBO bank. Technologies: React, Context, NextJs, GraphQL, Apollo, Styled Components.

Responsibilities & achievements

Web site providing information about the company products and an admin section to manage users and other internal data. − Full stack work with Laravel using Blade as the templating engine, routing, middleware, controllers, and all layers managed inside Laravel and just the same with the ORM using Eloquent. In this project I worked as a full stack developer creating the entire site in PHP using Laravel as the main framework. Technologies: PHP, Laravel, Eloquent.