2006 to 2007 – Profesional Services (Internship), Departamento de Desarrollo de Sistemas, Dirección General de Tecnologías de Información de la Oficialía Mayor del Gobierno del Estado de Yucatán. Working as developer in PROGRESS software and Crystal Reports
2007 to 2008: Working as technical support L1 in AITelecom S.A de C.V. providing support to Satellite Internet and Wireless Internet customers. Also support to customers who have bought network devices such as routers, switches, VoIp Telephones, Servers. Working as developer in LAMP (Linux, Apache, MySQL, PHP) for the company internal use, like Inventory, Helpdesk system, Staff Management Systems, etc.
May 2008 to November 2008: Working as technical support L1 in Bell Microproducts México S.A. de C.V. giving support to internal users, managing the network, VPN, e-mail and other services, technical support in Oracle EBS and SAE, support in Linux/Windows 2003 Servers.
2008 to 2010: Working as Oracle Developer at 4th Source in Oracle technologies such as Database (9i, 10g, 11g), Reports, Oracle Forms, PL/SQL, Oracle Work Flow. Data Analyst for most of the projects that were involved. SQL performance & tuning.
2010 to 2012: Working as Oracle Senior Developer/Data analyst/DB Architecture/DB performance/Database developer lead at SOFTTEK working in Oracle technologies (Database 10g, 11g R2, PL/SQL). Leading and coordinating deliverables (Estimation, risks, coding, design, impact) using the CMMi methodology.
2012 to Present: Working as Technical Leader at 4th Source in Oracle technologies such as Database (9i, 10g, 11g), Reports, Oracle Forms, PL/SQL, Oracle Work Flow. SQL performance & tuning. Web Services Integration. Leading and coordinating development activities along with the implementations. Project estimations, Risk analysis. Agile Methodology