Billy Middle Frontend developer with 4 years of experience, using react.js and next.js. | Programming: React.js Next.js CSS

Summary

Expertise

Project Highlights

Education

Agency

English:

Advanced

Billy R.

Vetted by YouTeam

Mexico

UTC -06:00

America/Mexico_City

English:

Advanced

Frontend developer with 4 years of experience, using react.js and next.js.

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Expertise

Years of commercial development experience

4 years of experience

Core technologies

React.js 4 years

Next.js 4 years

CSS 4 years

Other technologies

Ajax

API

Express.js

JavaScript

MongoDB

.NET

Node.js

React Native

SQL

Git

Angular 2x

Redux

Axios

GraphQL

Nest.js

Project Highlights

Web Developer

Oct `21 - May `24

3 years

Softtek México

• Collaborated in the migration of AngularJS application to the latest NextJS stable version. • Participated on development throughout the entire lifecycle of the application. • Implement to use of validation libraries such React-form. • Context-API and Redux Implementation. • Continue integration and deployment using Bambo & Octopus. • Responsive design pages. • Use of Git/Bitbucket as version control.

Responsibilities & achievements

• API REST Integrations. • Maintenance to the current business functionalities and adding new ones. • Integration of user authentication and role feature to frontend application. • Development of new modules and features. • Implementation of reusable and scalable components • Translated from base Figma prototypes/Mockups to legible code. • Test/debugging applications with React Testing library, JestJS and Cypress. • Error/bug detection and fixes. • Optimize application performance. • Maintenance to the current libraries and implementation of new ones such xsl, recharts, Google-maps, PDFJs, etc. • Styling components with Bootstrap, CSS, SCSS, MaterialUI. • JSON Manipulation.

AngularJS

API

CSS

React.js

Git

JSON

Redux

SCSS

Cypress

Jest

Bitbucket

Next.js

Fullstack Developer

Freelance

May `20 - Sep `21

1 year

E-commerce App | Expense Management and Movie App | User control App

• E-commerce application built in NextJS (TypeScript) integrated with NodeJS(ExpressJS) in backend and MongoDB across SSR • Implementation of custom hooks, userauthentication, role feature, admin dashboard and fireStore to store asset files. • Integrate backend with mobile app (React Native CLI). • Implement Routing/Navigation screens.

Responsibilities & achievements

• JSON Web Token (JWT) & Bcrypt Implementation. • Paypal checkout payments. • Integrated charts into the app (recharts/chartJS). • Responsive design and MaterialUI as stylish library. • Vercel deployment. • API REST implementation using GraphQL (Apollo Server) and MongoDB. • Integration to fronted side with ReactJS (ApolloClient). • Use of state management (REDUX). • Dynamic and responsive design. • GitHub deployment. • CRUD application connected to SQLite across Prisma (ORM) using NestJS.

API

Express.js

GitHub

MongoDB

Node.js

React.js

React Native

TypeScript

Apollo

JSON

SQLite

Redux

GraphQL

Material-UI

Next.js

Nest.js

Education

Higher education in Computer Science

Agency

agency #2545

400+

GMT-6

Mexico City and Toluca

Core Expertise

API

Data Scientists

Java

JavaScript

.NET

database programming

IBM AS/400 Control Language

Scrum

Test Automation

JavaSE

test case development

Security testing

Project Manager

Security consulting

Data Analyst

Industries

Banking & Finance, Big Data

Want to hire this engineer?

Check if Billy is available