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Profile

Frontend Developer with more than 3 years of experience in creating efficient, user-centric and performance optimized web interfaces. Expert in technologies such as React, TypeScript, JavaScript, CSS, and modern tools such as Zustand, Tailwind and Bootstrap. I have worked on various projects, from administrative systems, landing pages and interactive applications, always prioritizing accessibility and cross-browser compatibility.

I also have knowledge in backend with Node.js, Express and databases like MySQL and MongoDB, which allows me a smooth integration between frontend and backend.

Skills
React|JavaScript|TypeScript|Angular|NextJS|Astro|CSS|TailswindCSS|BootStrap|Zustand|Redux|NodeJs|Express|GraphQL|MySQL|MongoDB|ElectronJs|Figma|Git
Professional Experience
Remotasks, Freelancer
Feb 2020 – present
  • •Image annotation to train artificial intelligence models.
  • •Labeling of relevant information, image classification, attribute definition.
  • •Data quality assurance, for the achievement of an accurate model.
    • Space Studio Perú, IT Support Technician
    Feb 2019 – Dec 2019 | Lima, Perú
  • •Developed websites and blogs for a new startup, using WordPress, PHP, CSS, HTML, Javascript and plugins.
  • •Designed and developed web survey system with Angular, PHP, MySQL, Bootstrap.
  • •I designed an image creation application from a form and biometric reader, made in C#.
  • •Optimized and extended the organization's website using plugins, JavaScript and CSS.
    • Saxon Energy Services de Venezuela, C.A, IT Support Assistant
    May 2014 – Aug 2014 | Maturin, Venezuela
  • •Development of scripts to extract data from documents and perform calculations on the data obtained.
  • •Installation and optimization of computer equipment in offices and oil fields.
  • •Management of servers with Active Directory and physical access system.
    • Vivolca, Technical Assistant
    Mar 2013 – Aug 2013 | El Tigre, Venezuela
  • •Management and optimization of SAP Business One administrative software.
  • •Optimization and repair of the organization's internal network.
  • •Backup of main servers and workstations.
    • University of Oriente, Programmer and technician
    Apr 2011 – Jun 2011 | Bolívar, Venezuela
  • •Optimization of the university website in HTML, CSS, JavaScript and PHP.
  • •Management of requests in Oracle databases.
  • •Enrollment and administrative system solutions.
    • ESIS, C.A, Head of Services
    Oct 2013 – May 2014 | Maturin, Venezuela
  • •Script development for management of daily activities.
  • •Operations center management and coordination with field personnel.
  • •Coordination of the installation of electronic equipment in operational fields.
    • Inversiones E&P, Sales and customer service
    Sep 2015 – Jun 2017 | Bolívar, Venezuela
  • •Maintenance of computer equipment and networks.
  • •Script development for sales management.
  • •Product invoicing.
  • •Environment optimization for higher productivity.
    • Projects
    May 2023 – May 2023

    Technologies: Next.js, TypeScript, Tailwind CSS, Framer Motion, Vercel.

    Development of a digital portfolio for amateur artist, showing their work in different artistic styles with contact and social networking options.

  • •Development of modern and dynamic interface using Next.js and Tailwind CSS for an attractive and fluid experience.
  • •Integration of animations with Framer Motion to improve user interaction and highlight the artwork.
  • •Implementation of contact form and network links for connection between artist and audience.
  • •Deployment of the site in Vercel with load time optimization and basic SEO.

    • Technologies: React, Tailwind, Express, GraphQL, Socket.IO, MongoDB.

    Web application for the management of medical records, list of specialists, real-time chat between administration and doctors, and consultation management. Complete integration of the frontend with a backend based on Express and MongoDB.

  • •Development of responsive interfaces for a smooth user experience on mobile devices and desktop.
  • •Implementation of Socket.IO for real-time communications between users.
  • •Improved performance in data queries by optimizing GraphQL and MongoDB.

    • Technologies: React, Zustand, Tailwind, TypeScript, Express, GraphQL, JWT, MySQL.

    Web system for academic grade management, subject administration and role-based user control.

  • •Implementation of a secure authentication system with JWT and role-based access control.
  • •Use of Zustand to manage the global state of the application, optimizing performance.
  • •Design and implementation of efficient SQL queries for academic and administrative data management.

    • Technologies: React, LocalStorage, CSS.

    Frontend application that allows to obtain and visualize news from an external API, with infinite scroll and option to mark favorites.

  • •Integration of fetch API to obtain dynamic data from Hacker News.
  • •Implementation of infinite scroll and local storage with LocalStorage to manage bookmarks.
  • •Design of a responsive interface based on the design requirements provided by the company.
    • Apr 2022 – May 2022

    Technologies: React, Bootstrap, Crypto-JS, Firebase.

    Application to securely store passwords and sensitive data with AES encryption.

  • •Implementation of AES-256 encryption to ensure the security of stored data.
  • •Management of authentication and cloud storage with Firebase.
  • •Intuitive and responsive user interface design with Bootstrap.

    • Technologies: WordPress, PHP, JavaScript, CSS, HTML.

    Website development for a 360 degree photography and video company, offering an immersive experience to users through the presentation of multimedia works.

  • •Implementation of a content management system with WordPress for the dynamic update of the mission, vision and work done by the company.
  • •Development of a blog section with PHP and JavaScript for the publication of news related to the services.
  • •Optimization of responsive design using CSS and HTML, ensuring a consistent experience on mobile devices and desktop.
    • Education
    Higher Technician in Computer Science, mention Programming, Instituto Universitario de Tecnología Industrial Rodolfo Loero Arismendi.
    Feb 2007 – Feb 2010 | Bolívar, Venezuela

    Training in software development, with focus on C/C++, C#, Visual Basic, and database management.

    Thesis: Automated system for the administration of computer equipment in the police department.

    Bachelor of Science, U.E. Colegio San Francisco de Asís
    Sep 2001 – Jul 2006 | Bolívar, Venezuela

    High School

    Languages
    Español — Native/Bilingual
    English — Basic