Yeison Pena
Profesional Review
Hello, I’m Yeison, a backend expert dedicated to delivering secure, high-performance solutions that drive application success. With over six years of experience in PHP and MySQL, I prioritize data security, rapid response times, and robust optimization of backend scripts and database queries. My commitment to excellence is reflected in rigorous testing and iterative improvements to exceed client expectations consistently.In addition to my passion for backend development, I bring over a decade of experience as a Senior Network Engineer. This expertise enables me to provide comprehensive IT solutions, particularly for clients without dedicated IT teams. I design and enhance server environments, ensuring optimal application availability, load balancing, robust firewall policies, and reliable data backup and recovery strategies.
By combining technical expertise with a results-driven mindset, I lead efforts to create scalable, secure, and efficient systems that empower businesses to thrive.
Education and Skills
Telematic Engineering
Bachelor Degree - PUCMM The Dominican Republic - 2012
PHP
Users authentication, authorization, and tracking. MySQL scripting, file management, Error Handling, sanitizing functions, and Session control.
MySQL
Data structure, SQL scripting, complex queries, query optimization, remote SSL database connections, SQL Triggers, SQL Encryption, Schedule Database automated backups, and other systems data integrations.
Javascript
JQuery, AJAX, Scripting for server-side requests
Networking
TCP/IP, DNS, Firewall, Routing, Switching
System admin
Windows Server and Desktops, MAC, Android, and iPhone
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