Julio H.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

SUMMARY • +25 years enterprise developing experience. • +12 years of experience with PHP, JavaScript and MySQL. • Proficient using UNIX/Linux, Docker, Git, and LAMP tool set. • Strong Front and Back End developer with wide skill set. • Proactive, fast learner, objectives achievement focus. • OOP Developer who prefers Design Patterns and Best practices (SOLID principles), MVC or Clean Architecture. SKILLS Professional • Web Development/Programming. • Design Patterns and Unit testing development oriented. • Web Systems Administration (Apache, Linux, Unix, MySQL, PHP) Frameworks and Libraries • PHP: Laravel, Slim, CodeIgniter, WordPress (plugins) • JavaScript: VueJS, React, Svelte, jQuery • Node: NestJS, Express, Fastify • Unit Testing: PHPUnit, Pest, Jest (JavaScript unit testing) Languages • PHP (8, 7 and 5) • JavaScript, ES6 • Typescript/NodeJS • SQL and PL/SQL • HTML, CSS (LESS/SASS/ Twitter Bootstrap) Databases • Database Design and Query Optimization • Data drive online Business Development • MySQL, Oracle, PostgreSQL, MongoDB • Eloquent ORM, Active Record, Repository abstraction layers PORTFOLIO • .tusmetros.com/inmuebles • .tusmetros.com/site/directorio • .tusmetros.com/site/noticias • ancoven.com/busca_inmueble.html TECHNICAL HIGHLIGHTS AND ACCOMPLISHMENTS From beginning to end, Analysis, Development and Implementation of a: • PHP5 and MVC website migration from PHP4 standard code. • Error Call Records Online Monitoring System with Java, Struts, JSON, PL/SQL. • Failure and Status Cellular Network Report System of a Telecommunication Company. • Library Control System of “Andrés Bello” Catholic University. • Medical Visitors Control System of a Pharmaceutical Laboratory Company. • Billing and Budgeting Control System. • Contractor Control System of an Oil-Gas Company. • Data Warehouse for call records of Mobile Telephone Central. Collecting HSDL record call