Ernesto Joel Hernández Pérez
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Ernesto Joel Hernández Pérez

Ernesto Joel Hernández Pérez

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Full Stack Developer
San Luis Potosi, Mexico
Contact Ernesto regarding: 
work
Full-time jobs
Starting at USD40K/year

Timeline

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Job
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Project (professional or personal)

Résumé

Jobs verified_user 0% verified
  • Altimetrik México
    Full Stack Engineer
    Altimetrik México
    Nov 2021 - Apr 2024 (2 years 6 months)
    Fullstack Developer with extensive experience in product development, product design, product management, cloud development, and A/B testing, as well as designing and developing web and mobile applications. Proficient in frontend technologies such as HTML5, CSS3, SCSS, JavaScript, TypeScript, and modern frameworks like React and Next.js. Skilled in using design systems like Material Design and utility-first frameworks like Tailwind CSS. On the backend, specialized in Node.js, Express, and NestJS, with strong knowledge of SQL relational databases (MySQL, PostgreSQL), NoSQL (MongoDB) databases, microservices architecture, and cloud-based infrastructure. Capable of managing the entire development lifecycle, from software architecture to deploy
  • A
    Full Stack Engineer
    Alooba
    Oct 2020 - May 2021 (8 months)
  • R
    Software Engineer
    Retreat Guru
    Jan 2020 - Mar 2020 (3 months)
    Key responsibilities include building software by writing code, as well as modifying software to fix errors, adapt it to new hardware, improve its performance, and upgrade interfaces. Additionally, responsibilities include directing system testing, validation procedures, conducting A/B testing to optimize features and user experiences, and supporting customers on technical issues and software maintenance. Experience with Vue.js and Nuxt.js is preferred to support front-end development needs. Job duties: • Write, modify, integrate, and test software code for our SaaS product & marketplace • Build efficient, testable, and reusable PHP modules and refactor legacy PHP code • Participate in the collection and documentation of user requireme
  • S
    Bussiness area director
    Secretaria de Comunicaciones y Transportes San Luis Potosí
    Jul 2016 - Sep 2021 (5 years 3 months)
    Development, design, and implementation of products and applications, both desktop and online, using technologies like Vue.js, React, Next.js, and Nuxt.js to optimize and digitize processes and procedures. This includes the collection and processing of information related to studies and projects on the origin, destination, and passenger flow of public transportation in the State.
  • G
    Ingeniero TI
    Grupo Valoran
    May 2014 - Jul 2015 (1 year 3 months)
    Expertise in Database Development, ETL (Data Warehouse) processes, Data Analysis, and Software Development, leveraging JavaScript, TypeScript, and modern frameworks to ensure high performance and scalability. Proficient in generating advanced reports using Reporting Services and creating dynamic dashboards with tools like iDashboards. Skilled in modifying Excel Macros to streamline and automate complex workflows. Additionally, experienced in implementing semantic HTML, CSS, SASS, and Tailwind, optimizing for SEO, and enhancing accessibility to create inclusive and search-friendly web applications.
  • N
    Software Engineer
    NIMBO
    Nov 2011 - Nov 2021 (10 years 1 month)
    Process reengineering and resource optimization with a focus on online, mobile, and desktop software development. Expertise in developing scalable applications using modern frameworks such as React and Next.js on the front end, and NestJS or Express on the backend, with a strong emphasis on SEO optimization and accessibility. Proficient in SQL and MySQL, as well as NoSQL databases like MongoDB, for robust data management and integration.
Education verified_user 0% verified
  • Meta
    Foundations of AR
    Meta
    Jul 2024
  • C
    Create a 3D multi-player game using THREE.js and Socket.IO
    Jun 2024
  • N
    NestJS GraphQL - Code-first approach
    NestJS
    Sep 2022
  • N
    NestJS Fundamentals
    NestJS
    May 2022
  • M
    Introducción a la Evaluación de Impacto para la Gestión Pública (2.ª edición)
    Miradax
    Aug 2019
  • Laravel
    Laravel Certification
    Laravel
    Jul 2019
  • C
    Ciencias de la Comunicación
    Colegio Potosino de Comunicación
    Jun 2000 - Jun 2003 (3 years 1 month)
Projects (professional or personal) verified_user 0% verified
  • T
    Efficax AI
    Telescope
    Jan 2023 - Current (3 years 2 months)
    Updating a source inspection management system to implement new tools and add AI support, increasing efficiency and opening a new QA niche thanks to vision models.