Ing. Sebastian Vizcaino

I worked as a full stack developer building a REST API using Golang and building an PWA in Angular 15 to communicate with an A/C machine using MQTT and AWS-IoT core. O Implementation of REST API in Golang O Communication with a A/C machine using MQTT and AWS-IoT O Configuration of Gitlab pipelines for CD/CI O Using Angular Material UI O Implementation of Lambda functions in Golang to process AWS-IoT events. O Cognito and Post onboarding hooks in AWS-IoT Core + REST API. O Implementation of OTA updates

O Implementation of REST APIs in Node.js, TypeScript and AWS Lambda O Migration of over 3 million users from AWS-Cognito into Auth0 in a production environment without having downtimes. O Use of AWS DynamoDB O Implementing new frontend feature on VueJS 3. O Configuration of Github actions for CD/CI O Use of Snowflake and Snowflake API O Deployment and implementation of microservices using CloudFormation and AWS CDK O Configuration of S3, API Gateways, Authorizers in AWS

O Migration of a RoR GraphQL API to NestJS. O Implementation of GraphQL APIs using NestJS and TypeScript for different products at the company. O Coordination of external developers to increase development capacity and meet company’s goals. O Development of dashboards using Nuxt3, Ant-Design and Apollo Client. O Configuration of Jenkins pipelines and deployments in k8s. O Implementing new functionalities for the client using React and Next.js

React, TypeScript, WebPack, CSS-in-JS, PHP, Docktrine, GraphQL.

I was working on developing a website for a cinema company. Final result: (https://www.yorck.de). O Implementation of auth microservice to unify authentication of different third party services using Cognito from AWS. O Configuration of pipelines in Vercel and serverless. O Implementation of several microservices using lambda functions (serverless architecture). O Implementation of new frontend features for a Next.js application using TypeScript, Contentful, redux and redux sagas.

* Implementation of local docker cluster to run microservices. * Implementation of CLI tool using bash (POSIX) to install, run, and manage microservices. * Implementation of Nodejs REST API from scratch using TypeScript and Express. * Usage of several programming patterns such as Decorators, Builders, Adapters, Factories, among, others. *. Unit tests and Integration tests using Jest. * Wrote API documentation using OpenAPI. * Configuration of CI/CD pipelines on Azure.

* Development from scratch of a new interactive tool to handle the company’s internal data using React, Material UI, Hooks, Webpack, TypeScript. * Implementation of proxy server on Node.js

* Implementation and design from scratch of a react application for an automobile industry client using ReactJS, React Hooks, TypeScript, Docker, css-in-js, etc... * Implementation of microservices using Spring Boot, JPA, Spring Batch, Terraform, Azure, Docker, K8s, Helm, among other technologies. * Implementation of websocket using Stomp protocol between Spring Boot app and ReactJS app for real time updates.

- Development of new frontend features using React, CSS-in-JS, Webpack, Atomic design. - Wrote e2e tests on Nightwatchjs. - Wrote backend services on PHP with Symfony and MongoDB, Doctrine.

Implementation of new features for an automobile industry related application (Daimler) using Angular 6, Node.js, TypeScript, Docker, Redux, RxJS, Less.

* Development of features for the client's app on Angular 4/5/6, hapi.js, Node.js * Typescript / ES5 & ES6 * Configuration of CI/CD pipe lines on Circle CI * Creation of docker images and deployment of dockerized apps using kubernetes. * Sass * DevOps

* Implementation of authentication gateway from scratch to use SAP services by third party services. * Development of dashboard using Angular 4 and Node.js to manage, scopes, permissions, apps, etc.. * Typescript * Configuration of the infrastructure required by the project on OpenStack using Terraform. * Implementation of OAuth2 server. * CI & CD for production and staging enviroments on Travis. * Usage of SAML2 and SSL certificates.

ShareTheMeal has received several awards, including the Google Play Award as the best social impact app * Full Stack Development and especially further development of node.js-based APis for the ShareTheMeal mobile apps * Software architecture, planning and migration of database systems * Implementation of integration and unit tests as part of the TDD * Backend DevOps of the AWS-running servers and network infrastructure Integration with third party services such as CMS and Payment providers

Leading the development of some products at the company. Contact point between the development team in India and USA Product development from scratch using MEAN stack, ES6, gulp, grunt, Jade, AWS, etc...

*API Developing from scratch for the company on Node.js using Express.js as MVC framework and MongoDB for the database *Redis for cache and session storage *Configuring AWS services (EC2, CloudFront, S3, Route53, Load Balancers, Auto-Scaling) *Configuring prerender server in order to improve SEO on JavaScript Apps (AngularJS) *Configuring Jenkins as a CI server to run mocha tests for every PR *Algolia *Braintree and Stripe for online payments *socket.io for real-time processes and notifications

* Development of the company's platform on Ruby on Rails. * Implementation of hybrid model between MongoDB and MySQL in order to improve performance on the platform. * Using APIs from Twitter, Instagram, Google (YouTube Data v3, YouTube Analytics API), Twtrland and Gnip.

* Web application development using MVC. * PHP. * CakePHP. * Design of the second version of the web platform on Ruby.

Management of Linux servers (Debian Wheezy) and AWS instances. • Knowledge and experience on configuration of, SSH, Web service (Apache), Live Streaming (Red5 y VLC), SFTP, FTP, SMTP. • Developing scripts on Bash and Python.

Mobile and web application developer. • Developing simulators of chemistry,biology and physics for different platforms (Web,Android and iOS) • Idea conception and execution. Designing website wireframe. • Programming mobile applications on ActionScript 3.0 • Programming on JavaScript, HTML5 and CSS3. • Deploying applications using Heroku.

I had to explain how to use the items in the electronic laboratories. Also, I helped to the students with some questions about their electronic designs and I tried to help them with anything that they needed.

Thesis: I implemented a reconfigurable coder and decoder Reed-Solomon on a FPGA to detect and correct errors on communication channels