Summary
Overview
Work History
Education
Skills
Professional Development
Personal Information
References
Timeline
Generic

Douglas Menjívar

Senior Frontend Developer
San Salvador,SS

Summary

Full Stack Developer with 7+ years of experience* specializing in modern, high-performance web and mobile applications. Proficient in frontend technologies (React.js, Next.js, React Native, Vite, Redux, Zustand, React Query) and backend development (Node.js, NestJS, Java Spring Boot). Skilled in JWT authentication, state management, and API optimization.

Self-taught and quick learner with strong adaptability to new technologies. Experienced in Agile methodologies (Scrum) and CI/CD pipelines (Docker, GitHub Actions). Bilingual (English/Spanish) professional thriving in collaborative environments, delivering scalable solutions with clean code practices.

Overview

7
7
years of professional experience
6
6
years of post-secondary education
2
2
Languages

Work History

Frontend Developer

Ooma Inc.
07.2021 - Current
  • Developed multiple modules for a complex application using React.js, Redux, Sass, Vite, and Next.js.
  • Worked closely with UX/UI designers to translate their designs into functional web applications.
  • Utilized version control systems such as Git to track changes throughout the development process.
  • Collaborated with back-end developers to improve website functionality and integrate new features.
  • Troubleshot technical issues related to front end development, ensuring prompt resolution to maintain project timelines.
  • Designed and updated layouts to meet usability and performance requirements.
  • Produced websites compatible with multiple browsers.
  • Collaborated with UX/UI designers to translate visual concepts into functional and dynamic web pages, ensuring alignment with brand standards and user expectations.
  • Implemented AJAX for dynamic content updates, enriching user experience by reducing page reloads and wait times.
  • Participated in sprint planning, code reviews, and cross-functional team collaboration.
  • Used Javascript, SQL and HTML to develop app-solutions.
  • Increased website performance by optimizing front-end and back-end code for faster loading times.
  • Created easy-to-use APIs for third-party integrations, enhancing the functionality of existing applications without compromising on performance or security.

Full Stack Developer

DATASOFT S.A. de C.V.
02.2018 - 06.2021
  • Led development of internal systems for major brands like KFC, Pizza Hut, and Starbucks using React.js and Spring Boot.
  • Worked with Oracle databases and followed Scrum methodology for agile project delivery.
  • Developed functional databases, applications and servers to support websites on back-end.
  • Reviewed code, debugged problems, and corrected issues.
  • Reduced page load times by optimizing front-end assets such as JavaScript files, stylesheets, and images.
  • Worked with back-end developers to design APIs.

Education

Ing. SOFTWARE DEVELOMENT - Engineering

ITCA-FEPADE
SANTA TECLA, LA LIBERTAD
01.2018 - 01.2023

COMPUTER SYSTEM TECHNICIAN - CCNA1, CCNA2

ITCA-FEPADE
SANTA TECLA, LA LIBERTAD
01.2016 - 01.2017

Skills

Data Visualization

Critical Thinking

Presentation Skills

Excellent Communication

Public Speaking

Decision Making

Project Management

Self-taught

JavaScript

React Native

Zustand

React Query

Vite

Nextjs

Nodejs

undefined

Professional Development

  • Master in JavaScript: JS, jQuery, Node.js, Udemy, 2021
  • Master in React.js: Hooks, MERN, Node.js, Udemy, 2021
  • Master in React Native: Build Apps for Android & iOS, Udemy, 2023
  • Git and GitHub, Udemy, 2023

Personal Information

Nationality: El Salvador

References

  • Vladimir Hidalgo, Engineering Manager, +503 7985 9476, vladimir@2600hz.com
  • Irvin Paredes, Frontend Developer, +503 6186 0568, iparedes@2600hz.com
  • William Martínez, Full Stack Developer, +503 7343 4908, williamthemiz@gmail.com

Timeline

Frontend Developer

Ooma Inc.
07.2021 - Current

Full Stack Developer

DATASOFT S.A. de C.V.
02.2018 - 06.2021

Ing. SOFTWARE DEVELOMENT - Engineering

ITCA-FEPADE
01.2018 - 01.2023

COMPUTER SYSTEM TECHNICIAN - CCNA1, CCNA2

ITCA-FEPADE
01.2016 - 01.2017

Similar Profiles

CREATE PROFILE
Douglas MenjívarSenior Frontend Developer