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Hector Mejia

Senior React/React Native Full Stack

Developer

325-***-****

TX, United States

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Computer Software Engineering

Education

**** ****

Bachelor of Engineering

University of Toronto

10

HTML, HTML5

CSS, CSS3, SASS, SCSS, LESS

JavaScript, TypeScript

ECMAScript: ES6/7

Apollo & GraphQL

10

Core Libraries: React, React-Dom,

react-router, react-hooks

UI Libraries: react-bootstrap, MUI

(material-ui), ant-design

Redux Libraries: react-redux, redux-form

redux-saga, redux-thunk, redux-toolkit

Other Libraries: react-google-

maps, react-mapbox-gl, react-highcharts,

react-hook-form

Testing Frameworks: Jest, Enzyme

10

Core Libraries: React-Native

UI Libraries: react-native-elements,

react-native-web, native-base, react-

native-paper

Tools: Jenkins, Fastlane, Bitrise

Testing Frameworks: Detox, Jest

9

Node/Express/Fast

Python/Django/Flask

Serverless AWS Lambda functions

9

SQL Database - MySQL,

PostgreSQL, SQLite

No-SQL - MongoDB, DynamoDB

8

AWS EC2

Skills

Languages

React

React Native

Backend

DataBase

Web Hosting

Hector is a software engineer with 10 years of experience covering every stage of the software development lifecycle, including rapid prototyping and architecture guides. He specializes in web & mobile app development, React and React Native on the front end, and Node.js and Django on the back end. Hector understands business problems, plans, implements software solutions and contributes to organizations as a candid communicator and open-minded team player. He has a bachelor's degree in computer science.

Summary

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Implemented financial data visualization application Led a frontend team, providing technical guidance, mentorship, and code reviews to ensure high-quality code and adherence to best practices. Architected and designed scalable and maintainable React application, collaborating closely with cross-functional teams including UI/UX designers, backend developers, and product managers.

Collaborated with the design team to translate wireframes and mockups into pixel-perfect UIs, maintaining a strong focus on user experience and usability. Developed and maintained a full-stack web application using React.js, Node.js, and Python in an AWS environment.

Collaborated with the UI/UX team to design and implement responsive and user- friendly front-end interfaces using React, HTML, CSS, and JavaScript. Utilized Redux or Context API for state management in React, ensuring efficient data flow and a consistent user experience.

Implemented server-side logic using Node.js and Express.js, developing RESTful APIs for seamless communication between the front-end and back-end. e-gift web app frontend development using Vue & Vutify

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Developed a healthcare mobile application using React Native for both iOS and Android platforms.

Built UI using the native-base elements

State management using Redux Toolkit

Real-time data communication using Socket.io

Real-time video chart between patients and doctors using Twilio

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Built mid-market data visualization application

Led the front-end development of a data visualization platform using React.js for a large enterprise client.

Developed interactive and visually appealing data visualization components using libraries such as D3.js, and ApexChart.js

Utilized Git for version control, collaborating with a team of developers using Agile methodologies and participating in code reviews.

Work experience

Jan 2022 Now

Senior React Full Stack Engineer

NodeAsset

Jun 2021 Jan 2022

Senior React Native Engineer

NodeAsset

Oct 2020 Jun 2021

Senior React Frontend Data Visualization Engineer

NodeAsset

Azure DevOps

Heroku

Ngnix

10

Git, GIthub, Gitlab, Bitbucket

Trello, Jira, Asana

Agile/Scrum Meths

Leveraged React state management library: Redux to efficiently handle large datasets and maintain application

Optimized data rendering and interactions for scalability, ensuring smooth performance with high volumes of data.

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Built healthcare web application

Developed and maintained the application using React, GraphQL, and Node.js. Implemented GraphQL APIs to efficiently fetch and manipulate data from the server, reducing network overhead and improving application performance. Utilized Apollo Client to manage GraphQL queries, mutations, and data caching on the client-side.

Implemented authentication and authorization mechanisms using JWT (JSON Web Tokens) for secure user authentication and access control. Integrated Twilio's programmable messaging and voice APIs into the application to enable real-time communication features.

Developed and maintained small web applications using C#, ASP.NET, and MVC framework.

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Developed supercharged and SEO-friendly eCommerce app using Next.js. Integrated Third party APIs such as payment service(Stripe), google map(Mapbox), and etc.

Developed reusable and scalable components using React UI libraries. Built custom UI library using Storybook to use the same UI format for multi projects of a company.

Big data integration and visualization using Cube.js & D3.js. Code review for other Junior developers.

Developed RESTful APIs using Express/Node.

Managed CI/CD pipeline using Azure DevOps and AWS. Developed social media platform for riders using React Native. Implemented serverless lambda functions using Python Developed small Unity games using C#

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Built sports card marketplace

Collaborated with designers and developers to implement responsive and user- friendly web applications using React.

Integrated with RESTful APIs to fetch and update data, ensuring smooth data flow and synchronization.

Utilized Redux for state management and implemented actions, reducers, and selectors to manage application data.

Conducted unit testing and integration testing for frontend components using testing frameworks like Jest or Enzyme.

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Nov 2019 Oct 2020

Senior React Full Stack Developer

Asure Software

Jun 2018 Nov 2019

Senior Full Stack Developer(React/React Native/Node/Python) Asure Software

Oct 2017 May 2018

Senior React Front End Developer

Asure Software

May 2015 Sep 2017

Front End Engineer

Meta Materials Inc.

Worked together with backend developers to define data models and schemas, ensuring consistent data structures across the application. Implemented HTML and CSS templates based on provided designs, ensuring accuracy and adherence to design guidelines.

Developed JavaScript functionality to enhance user interactivity and improve the overall user experience.

Conducted thorough testing and debugging to identify and fix issues, ensuring a stable and reliable application.

Collaborated with the design team to implement animations, transitions, and other interactive elements using CSS and JavaScript.

Assisted in the optimization of website performance, implementing techniques such as lazy loading and image optimization.

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Worked on various projects for clients, ranging from small businesses to startups. Developed custom WordPress themes and plugins using HTML, CSS, JavaScript, and PHP.

Collaborated directly with clients to gather requirements, provide updates, and deliver high-quality solutions.

Implemented responsive designs and optimized websites for search engine visibility. Implemented third-party integrations and custom functionality to meet specific client needs

Jun 2013 Apr 2015

Front End Developer

PatSnap

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