Jorge Luis Monroy, Developer in Barranquilla - Atlantico, Colombia
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Jorge Luis Monroy

Verified Expert  in Engineering

Front-end Developer

Barranquilla - Atlantico, Colombia

Toptal member since July 2, 2020

Expertise
Responsive UICodingJavaScriptHTML5SassCSSGitReactNext.jsReduxjQueryVisual Studio Code (VS Code)GraphQLFirebaseZoom API Development
Bio

Jorge is a senior front-end developer with over eight years of experience building landing pages, single-page applications, and SSR applications. He is also experienced in mobile development using React Native. Jorge is passionate about utilizing web technologies to create user-friendly, efficient products. He excels at markup and styles, transforming Figma designs into semantic code and reusable components. He is skilled in React, Next.js, Redux, and Tailwind CSS.

Portfolio

ZLeague
React, React Native, Next.js, Styled-components, Responsive UI, JavaScript...
Xprt App Solutions — Beyond Finance
React Redux, Sass, CSS3, HTML5, Redux-Saga, Redux, React, Responsive UI...
El Solucionario
CSS3, HTML5, Node.js, JavaScript, GraphQL, React, Next.js, Responsive UI, CSS...

Experience

JavaScript - 8 yearsHTML5 - 8 yearsReact - 6 yearsReact Redux - 5 yearsNext.js - 5 yearsGraphQL - 3 yearsReact Native - 2 yearsNode.js - 1 year

Availability

Full-time

Preferred Environment

Toggl, Slack, Visual Studio Code (VS Code), MacOS, Google Meet, Asana

The most amazing...

...project I've developed is CodeMender. It's a game-changer for front-end developers, enhancing skills by tackling real bugs in JavaScript and React.

Work Experience

Senior Front-end Engineer

2022 - 2024
ZLeague
  • Developed and maintained a robust, user-friendly mobile app for iOS and Android platforms using React Native, fostering a seamless user experience and driving engagement.
  • Identified, troubleshooted, and resolved bugs, performance issues, and technical problems in the mobile/web app, ensuring uninterrupted functionality and user satisfaction, using Asana as a reporting tool.
  • Worked on A/B test experiments with product managers and data analysts to optimize user engagement, retention, and conversion rates in the app, driving measurable improvements in key performance metrics.
Technologies: React, React Native, Next.js, Styled-components, Responsive UI, JavaScript, HTML5, CSS3, CSS, Git, Coding, HTML, Slack, Figma

Front-end Developer

2018 - 2020
Xprt App Solutions — Beyond Finance
  • Created a web app with React and Redux that allowed the sales team to save prospect information into Salesforce.
  • Made scalable, maintainable, and reusable React components.
  • Developed and maintained a styles management system that worked across multiple platforms.
Technologies: React Redux, Sass, CSS3, HTML5, Redux-Saga, Redux, React, Responsive UI, JavaScript, CSS, Git, Coding, HTML, Slack

Co-founder | Full-stack Developer

2013 - 2019
El Solucionario
  • Created a GraphQL server with Node.js, Express, and a PostgreSQL database.
  • Developed and maintained an SSR app implemented with Next.js and GraphQL.
  • Set up tracking events tools to monitor user activity with Mixpanel, Hotjar, and Google Analytics.
  • Built a project-based structure from scratch and implemented a continuous delivery system.
Technologies: CSS3, HTML5, Node.js, JavaScript, GraphQL, React, Next.js, Responsive UI, CSS, Git, Coding, HTML

Web UI Developer

2017 - 2018
Globant
  • Created responsive web applications with AngularJS and React.
  • Connected front-end apps with REST APIs for consuming data.
  • Fixed bugs and performed legacy code refactoring (HTML, CSS, JavaScript, AngularJS, and React).
Technologies: Sass, CSS3, HTML5, React, AngularJS, Responsive UI, JavaScript, CSS, React Redux, Git, Coding, HTML

Front-end Developer

2016 - 2017
Koombea, Inc.
  • Developed user-facing features for web applications.
  • Built user-interface functionality across browsers and devices.
  • Developed a scalable and maintainable web component architecture.
  • Worked as part of an agile development team and participated in sprint planning meetings and daily stand-ups while following the agile development process.
  • Reviewed, refactored, and maintained codebases with HTML, CSS, JavaScript, and React.
Technologies: Shopify, Sass, CSS3, HTML5, JavaScript, Redux, React, Responsive UI, CSS, React Redux, Git, Coding, HTML

Web UI Developer

2015 - 2016
Joonik Digital Agency
  • Developed responsive landing pages with animations.
  • Ensured the technical feasibility of UI/UX designs.
  • Developed new user-facing features on existing projects.
Technologies: jQuery, JavaScript, Sass, CSS3, HTML5, Responsive UI, CSS, Git, Coding, HTML

CodeMender: Front-end Bug-solving Platform

http://www.codemender.io
I developed a web application in React, Next.js, and Tailwind CSS aimed at enhancing front-end developers' debugging skills. CodeMender provides a platform where developers can practice resolving real-world bugs in JavaScript and React projects, improving code quality and efficiency.

El Solucionario

A Next.js web app for engineering students that helps them get better grades. I worked from the ground up to create the entire project structure using Next.js with React. I also worked on the back-end implementation using Node.js, Express, MySQL, and GraphQL.

Return App

Return is an app for restaurants to improve customer loyalty. This project was created using React Native and Firebase. I worked on the front end while also implementing the views and all required functionalities to ensure that the app worked properly.
2012 - 2013

Master's Degree in Project Management

Universidad del Norte - Barranquilla, Colombia

2006 - 2011

Bachelor's Degree in Electronic Engineering

Universidad del Norte - Barranquilla, Colombia

Libraries/APIs

jQuery, React, React Redux, Node.js, Redux-Saga

Tools

Git, Figma, Jira, Slack, Trello, Zoom, Toggl, Google Meet, Asana

Languages

JavaScript, HTML5, CSS3, Sass, CSS, HTML, GraphQL

Frameworks

Next.js, Redux, React Native, Express.js, AngularJS, Tailwind CSS

Platforms

Firebase, Visual Studio Code (VS Code), MacOS, Shopify

Paradigms

Agile Software Development

Storage

PostgreSQL

Other

PSD to HTML, Sketch to HTML, APIs, Responsive UI, Styled-components, Coding, Debugging, Bug Fixes, Electronics, Software

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