Juan Beas Perez, Software Developer in Lake Mary, FL, United States
Juan Beas Perez

Software Developer in Lake Mary, FL, United States

Member since April 9, 2020
Juan is a self-driven and easily adaptable web developer with a passion for full-stack development that extends beyond work and six years of experience. His specialties include JavaScript/TypeScript, React, Angular, Vue.js, Node.js, Jest, D3.js and many more.
Juan is now available for hire




Lake Mary, FL, United States



Preferred Environment

Terminal, Docker, Visual Studio Code, GitHub

The most amazing...

...thing I've built is a communication platform used worldwide using React and TypeScript in a way so that it's quick, scalable, and maintainable.


  • Senior React Engineer

    2021 - 2021
    Senior Healthcare Direct
    • Translated designs and wireframes into high-quality code.
    • Optimized components for maximum performance across a vast array of web-capable devices and browsers.
    • Implemented full-text search of articles using Elasticsearch.
    Technologies: Next.js, React, Contentful, ECMAScript (ES6), TypeScript
  • Senior React Engineer

    2021 - 2021
    Pattern Ag, Inc.
    • Translated designs and wireframes into high-quality code and wrote application interface code using React.
    • Troubleshot interface software and debugged application codes to improve functionality and performance by 50%.
    • Coordinated with the development team to discuss user interface ideas and applications.
    Technologies: React, ECMAScript (ES6)
  • Senior React Engineer

    2021 - 2021
    Mayne Inc.
    • Developed internal React web applications.
    • Determined the structure and design of web pages based on user requirements and balanced, functional designs.
    • Created features to enhance the user experience while ensuring that the web design was optimized for smartphones.
    Technologies: React, ECMAScript (ES6), PWA, Material-UI, React Redux
  • Senior Full-stack Developer

    2020 - 2021
    American Family Insurance
    • Developed APIs that interact with Python data (from the data science team) and third-party data.
    • Implemented new features and optimized the performance of microservices.
    • Managed the AWS infrastructure and was in charge of the deployment process.
    Technologies: Amazon Web Services (AWS), GitLab CI/CD, Python, AWS API Gateway, AWS DynamoDB, AWS Lambda, AWS CloudFormation, Serverless Framework, AWS, React, Node.js, JavaScript
  • Senior React/React Native Developer

    2020 - 2020
    TTS Curative, LLC
    • Worked in an agile scrum team and implemented the pixel-perfect design using React and styled-components.
    • Created new features based on mockups and efficiently collaborated with the designer.
    • Increased testing coverage of the existing application using Jest and Cypress.
    Technologies: React Native, Cypress.io, Jest, Ruby on Rails (RoR), Styled-components, React
  • Senior React Developer

    2020 - 2020
    Social Voter Labs LLC
    • Took the platform and made it match the mockup visually and added basic features, e.g., login and logout pages, page additions, bug fixes, etc.
    • Collaborated with developers to establish the strategy for coding standards, cross-browser compliance, code organization, and architectural design and documentation.
    • Managed the legacy code while simultaneously creating new features and pages using React hooks.
    • Proposed several design improvements for the user workflow.
    Technologies: Ruby on Rails (RoR), Node.js, React
  • Senior React and React Native Developer

    2018 - 2020
    Colombo & Hurd Law
    • Built a web-based software using JavaScript, Ruby on Rails, PostgreSQL, and additional technologies as necessary.
    • Developed and managed client-side features written in TypeScript and React.
    • Designed and built a complete REST API using Ruby on Rails and PostgreSQL.
    • Developed iOS and Android apps using React Native.
    • Created a standalone media player component, including database design and a complete REST API.
    Technologies: TypeScript, React Native, React, PostgreSQL, Ruby on Rails (RoR), Ruby, JavaScript
  • Full-stack JavaScript Developer

    2018 - 2019
    B&B Global Solutions
    • Built and maintained financial research websites and APIs for brokerage companies using JavaScript/Node.js.
    • Uplifted the old codebase to new frameworks for performance and simplicity using JavaScript framework Vue.js.
    • Automated financial PDF reports in Node.js and Carbone.io.
    Technologies: Automation, Jest, Vue, Node.js, JavaScript
  • Lead React Developer

    2017 - 2018
    • Worked with a large team of engineers in the development of the internal web application primarily using JavaScript stack.
    • Created and improved featured including video chat, instant message, phone services, contact management, and online meetings.
    • Led engineers in designing and prototyping a new "communication history" feature.
    • Developed and maintained scripts and web applications to manage defects which significantly increased productivity.
    • Assisted with debugging and resolving defects in web applications.
    Technologies: Jest, React, Node.js, JavaScript
  • Front-end Developer

    2016 - 2017
    • Developed and maintained front-end code using JavaScript, C#, MVC, and Razor HTML.
    • Created several web applications and landing pages.
    • Built landing pages and responsive web applications using jQuery and Bootstrap.
    • Conducted unit testing to deliver optimal browser functionality.
    Technologies: HTML, Razor, C#, CSS3, JavaScript


  • Cacaoweb

    Cacaoweb is a free app and communication platform. To build the applications of the future, users can store, access, and search through their data with their friends and communicate and share via instant messages, voice, or video.

  • Amigo

    Amigo is a mobile application for Android and iOS platforms that enables its users to communicate with each other. The application provides its users with tips on activities for social gatherings. Furthermore, it enables them to create groups and communicate with each other using text and media.

  • Tassig

    Tassig provides products and services for computer software and hardware. Through innovation, and a team of computer technology and programming experts, Tassig has created its own operating system called Axiom which is the main system that powers the main products, the computer box, and drive. Axiom contains many useful applications as it was created with a focus on user experience.

  • Preoday

    Preoday is a robust digital ordering platform (mobile ordering and online ordering) that helps businesses serving food and drink around the world open new revenue streams and improve relationships with customers.
    Preoday enables businesses to offer branded online and mobile pre-ordering facilities to customers purchasing food, drink, and merchandise. It works both directly with businesses and partners including resellers, technology providers, and ticketing agencies.


  • Languages

    PHP, JavaScript, CSS, Sass, HTML, ECMAScript (ES6), TypeScript, CSS3, C#, Ruby, Python, GraphQL
  • Frameworks

    Express.js, React Native, Jest, Angular, Phoenix, Razor, Ruby on Rails (RoR), Cypress.io, Serverless Framework, Material-UI, Next.js
  • Libraries/APIs

    Node.js, REST APIs, React, Vue 2, D3.js, React Redux, Vue, WebRTC
  • Tools

    Webpack, Gulp, Grunt, Babel, GitHub, Terminal, AWS CloudFormation, GitLab CI/CD, RabbitMQ, Nginx
  • Paradigms

    Functional Programming, Agile Software Development, Unit Testing, E2E Testing, Automation
  • Storage

    MySQL, PostgreSQL, MongoDB, Elasticsearch, Redis, SQL Server 2012, AWS DynamoDB
  • Other

    Styled-components, Responsive Design, Front-end Development, ESLint, AWS, AWS API Gateway, Cloud, PWA, Computer Science
  • Platforms

    Azure, Linux, Amazon Web Services (AWS), Visual Studio Code, AWS Lambda, Apache Kafka, Docker, Contentful


  • Master's Degree in Computer Science
    2013 - 2015
    Universidad de Granada - Granada, Spain

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