Resume, quick links:

FULL STACK DEVELOPER

• Full-stack development of web apps, React Native mobile apps and internal enterprise systems with React, TypeScript, NestJS, Node.js, PHP, MySQL and MongoDB — including a custom SRI-compliant electronic invoicing platform (XAdES digital signing + SOAP) with accounting, finances and PayPhone/PayPal payments. Drove a 175% sales boost, 90% client retention and an 80% reduction in office processes, backed by 1.99K+ contributions.

• Web architect designing and shipping dynamic websites, blogs and e-commerce platforms, with on-page SEO and user experience at the core. Led 70+ end-to-end projects over the years while sustaining an 85% client-retention rate.

• Web hosting operations manager across DirectAdmin, WHMCS and domain registration, delivering reliable, secure infrastructure for a diverse client base. Grew the portfolio from 5 clients in 2018 to ~175 clients worldwide in 2026 — roughly a 35x expansion.

• Technology educator creating courses and multimedia content that make development accessible, published on YouTube and Udemy. Reached 92.9K views, 2.9K watch-hours and 640 subscribers on YouTube, plus 137 students at a 4.60★ rating on Udemy.

   

Back-End Technical Lead

• Provide backend technical leadership for a team of about ten developers, supporting project needs, guiding solutions, and adapting to new stacks like C#, .NET, and Java to ensure high quality delivery.
• Support multiple daily scrums, planning sessions, developer training, and reporting activities while coordinating backend efforts across client projects in Central America, ensuring smooth teamwork.

Back-end Developer

• Developed backend REST APIs and financial systems using Node.js, TypeScript, LoopBack 4, NestJS, Express, MySQL, and SQL Server, supporting credit/debit cards, wire transfers, digital invoicing, and NIIF-compliant accounting platforms.
• Designed databases and system integrations (Salesforce, i2c, DocuWare, BPC) and built business applications in Zoho Creator using Deluge scripting, delivering accounting, HR, and administrative systems with reliable end-to-end workflows.

FrontEnd Developer

• Spearheaded global collaboration, revolutionizing financial and payments apps for transport. Transformed commission generation, report retrieval, and agency/driver banking management, streamlining operations for the CFO.
• Engineered frontend SPAs, leveraging HTML, Sass, and JavaScript, ensuring seamless user experiences worldwide. Seamlessly integrated AWS APIs via SQL Ninja Templates, facilitating swift data access for the CFO, catalyzing rapid commission processing and financial insights in seconds.

FrontEnd Engineer

• Spearheaded global collaboration in Drupal-based E-commerce development, delivering robust online solutions tailored to diverse business needs, accelerating digital sales strategies. Achieved a 40% increase in online sales for client businesses within the first six months of implementation.
• Pioneered frontend excellence in Drupal, crafting intuitive user interfaces with Twig, Sass, JS, PHP Symfony, validated through meticulous QA, ensuring seamless user experiences. Reduced frontend loading times by 30% through performance optimizations, enhancing user engagement and satisfaction.

Frontend developer

• Frontend Development of applications within the company’s proprietary CMS, crafting dynamic HTML templates using Java parameters, along with CSS (Sass) and JavaScript.
• Involved in the creation of the new CMS, integrating APIs and managing data parameters for enhanced functionality.

Web Designer

• Specialized in designing HTML templates using CSS (Sass) and JavaScript for PHP MVC applications integrated with MySQL databases.