Engineered carrier-grade broadcasting platforms (SMS and E-mail), capable of sending thousands of transactions per second, using microservices architecture with extreme focus on platform stability, throughput optimization, horizontal scalability, auto-failover and security on all layers of the system.Engineered messaging applications using Agile methodology for customers.Engineered custom-built monitoring systems for SMTP, SMPP and HTTP Gateways.Designed automated deployment using Git and ChefMonitored platform performance on a granular-scale using New Relic and Keymetrics APMImplemented systems using full-stack open source technologiesManaged development and QA teams.Managed infrastructure and integration teams.Managed support teamManaged client services team

I rebuilt the Promotexter SMS Blast Platform from scratch to provide great usability experience for both the Promotexter Technical Team and our clients.I designed, developed and deployed the new SMS Blasting platform using multiple servers for load distribution. The application layer was primarily built using PHP Codeigniter for the back-end and JQuery (with addons) for the front-end.I am currently maintaining now 3 servers making sure that we have continuous service for our clients and at the same time, developing add-ons for the platform.

Test case design and execution for SAP applications, Automated Test scripts using Quicktest (QTP), Developed Test plans,

Developed modules for the project commissioned by DOST which basically aims to have a maintainable repository of biological data.

I built websites ranging from static websites to full featured website which includes e-commerce sites like sulit.com and metrodeal websites.The websites were developed using PHP and Jquery.API integration was also a major feature which includes: A2P (Application to People) SMS and social media integration such as Facebook API and Twitter API.