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Miguel MartinezMM

Miguel Martinez

Full Stack Developer | Web, Stores and Apps

€100/day
Lima, PE
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Miguel

I am a results-oriented freelance **Full Stack Developer**. I build and optimize websites, online stores, and custom applications, focusing on speed, conversion, security, and maintenance. I work end-to-end: from discovery and architecture to deployment, analytics, and continuous improvement.

What I do
  • Web & Landing Pages focused on conversion (technical SEO + Core Web Vitals)
  • E-commerce with WooCommerce: catalogs, checkout, payment gateways, and integrations
  • Mobile applications
  • Custom systems (CRMs, panels, automations, integrations with APIs)
  • Advanced forms, trivia/quizzes, reCAPTCHA v2, and validations
  • Performance optimization: reduction of JS/CSS, lazy load, defer/async, optimized images
  • Bug fixing & project rescue, security hardening, and evolutionary maintenance
  • Stack & tools
  • WordPress (Elementor, Bricks, ACF, WooCommerce), custom themes and plugins
  • PHP / CodeIgniter 4 and 3, MySQL
  • JavaScript (vanilla), React / Vue for UI, Bootstrap
  • Integrations with APIs and services (payments, email, analytics, etc.).

Differentials
  • Data-driven approach (performance and conversion metrics).
  • Clear, scalable code designed for maintenance.
  • Simple communication, punctual deliveries, and zero surprises.
Modality
Closed projects or hour packages.
  • Spanish

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Fusiongeek.io
    Fusiongeek - Developer Full Stack
    January 2024 - Today (2 years and 5 months)
    Madrid, Spain
    FusionGeek as a Full Stack Developer, Creating (web, apps and custom systems) focused on results and conversion. From the idea to deployment and evolutionary maintenance, with performance optimization and technical SEO.
    Wordpress Web Development Web Design Bricks Elementor
  • interactive.pe
    Interactive - Developer Full Stack
    March 2020 - July 2023 (3 years and 4 months)
    Lima, Peru
    At Interactive (web and application development), I participated in technological projects as a Full Stack Developer: implementation of sites and apps with attractive and usable interfaces, integration of systems and databases, and optimization of performance and security. Teamwork, meeting deadlines and objectives. Interactive.pe provides innovative and custom digital solutions.
    PHP Codeigniter Web Design Front-End Development Back-End Development
  • feelingslabs.com
    Developer Full Stack
    March 2023 - Today (3 years and 3 months)
    Lima, Peru
    At FeelingsConversion, we are creating a small web development and maintenance agency with a group of friends. We focus on developing custom websites and offering innovative solutions. We stay updated and are committed to the success of FeelingsConversion.
    Wordpress Web Development Web Design PHP Fullstack

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Education

  • Computer Science
    Instituto Universitario de Tecnología Industrial Rodolfo Loero Arismendi
    2025
    Desarrollo de software, administración de sistemas, bases de datos y redes.
  • Self-taught training in Full Stack Development
    Professional experience and continuous learning
    Programación Full Stack (PHP/CodeIgniter 4, JavaScript), MySQL, arquitectura MVC, Git, integración de APIs, despliegue y mantenimiento. Enfoque en rendimiento (Core Web Vitals), seguridad y SEO técnico. Desarrollo de webs, landing pages, e-commerce y sistemas a medida.

Skill set

Categories