Jeffrey Torres Bello

Hi, I'm

Jeffrey TorresBello

Frontend Developer

Electronic engineer. Frontend Developer in React and Flutter, with problem-solving skills and teamwork abilities.

01. About Me

I'm a passionate developer with experience in creating modern web and mobile applications. I specialize in React, Flutter, and backend technologies with Node.js.

Languages

  • Spanish (Native)
  • English (Intermediate)

Hobbies

Crossfit, Walking my pet, Video games (Warzone), Movies and series

JT

Jeffrey Torres Bello

Frontend Developer

7+

Years Experience

10+

Projects

02. Areas of Expertise

Frontend

React.jsNext.jsTypeScriptJavaScriptCSS/SassTailwind CSSReduxApollo ClientRxJS

Mobile

FlutterReact NativeAndroidRiverpodState Notifier

Backend

Node.jsExpress.jsGolangJavaGraphQLREST APIs

Databases

MongoDBMariaDBFirebaseSupabaseRedisMongoAtlas

Tools

Git/GitHub/GitLabPostmanFigmaAdobe XDJiraXcodeAndroid Studio

Other

CI/CDCodeMagicGitHub ActionsHerokuAmazon S3ScrumWebSockets

03. Professional Experience

Mercado Libre

Mercado Libre

Software Engineer

2022 - Present

ReactJS development (hooks, Sass, FIGMA for layout) using Express. Team collaboration using Jira for ticket management. Proof of concept testing to determine impact. Collaborative Git management with Pull Requests. Occasional Java backend work.

Tyba

Tyba

Senior Flutter Web Developer

June 2021 - September 2022

Flutter development creating visual interfaces following best practices. HTTP requests. Constant client communication. Use of Jira, Figma. Unit testing, widget testing. Advocate for clean code, DRY, variable naming, and single responsibility principle.

💚

Estar Bien

Senior Flutter Developer

2021 - 2023

Flutter development with Clean Code, dependency injection, pixel perfect. HTTP requests. Use of Adobe XD. Riverpod/State notifier. Branch management/Pull requests on Github.

🔧

Technisupport SAS

Senior React Native Developer

March 2018 - June 2021

React Native and Flutter development, Google Maps, WebSockets, API calls, Firebase, Android, collaborative Git. Figma and Adobe XD, Postman. Redux, Redux-thunk, Saga. Regular expressions, Xcode, Android Studio.

04. Personal Projects

March 2018 - December 2021

Workly

Client-server architecture. React Native, Flutter, ReactJS, CSS, Bootstrap, Axios. GraphQL, Socket IO. Firebase, Postman, Git, Github Actions, Code Magic, Deployment on App Store Connect and Play Console.

React NativeFlutterReactJSGraphQLFirebase
February 2022 - Present

Raffle App - Golang

MongoDB, Amazon S3, Echo/v4, interfaces, structs, Heroku, MongoAtlas.

GolangMongoDBAmazon S3Echo/v4Heroku
May 2022

Web Scraper - Golang

chromedp, click simulation to get Spotify data, context API, CLI, goment, Fmt, time.

GolangchromedpCLISpotify API
May 2022

Dollar Price - Golang

chromedp, cron jobs, apple shortcuts. Heroku. Redis.

GolangRedisHerokuCron Jobs

Talks

Unit testing with Jest, basic concepts
Efficient layout design