Celso E. Email & Phone Number

São Paulo, Sp, Br

- E-mail marketing provider in Brazil- Developed a support dashboard for internal use to monitor, setup and manage the e-mail sendings architecture- Technologies used: PHP Zend Framework 2, MySQL, Gearman integration, HTML 5, Twitter Bootstrap, jQuery

São Paulo, Br

- Digital marketing startup in Brazil - custom advertisement based on user behavior- Created an integration with Google Analytics to capture, compile and store information on MongoDB collections- Technologies used: Node.js

São Paulo, São Paulo, Br

- First Brazilian startup company focused on monitoring and dynamic pricing for e-commerces- Began working with the founders since the very beginning: architected all layers of the SaaS platform (infra structure, core, back-end and front-end) and participated actively on the development and deployment of the first version of the product - The system monitors over 200k product prices every hour, automatically changing an item's price on the e-commerce based on changes in price of its competitors- Managed a development team of 6 devs: PHP/Javascript and Perl devs, using Git for code repository, Redmine & Trello for project/task management.- Responsible for keeping the system up & running - no matter what - since failure would affect customer's businesses- Also responsible for: deployment of new features, find solutions and fix bugs, architect new solutions for the entire system, Perl developer for the core system (crawlers, scrappers, queues, etc), PHP/Javascript developer for web interface, and system administration - database & queue management (MySQL, CouchDB, Memcached, MemcacheDB, ActiveMQ), infra structure on Amazon AWS (provision and setup instances, DNS configuration, VPC, etc), linux administrator (Debian, Ubuntu), System monitoring

São Paulo, Sp, Br

All responsibilities kept form Virtual Target after the acquisition (see below)

- Biggest e-mail marketing company in Brazil, acquired by Experian group on mid-2011- Responsible for the web interface (PHP/Javascript) and core of the platform (Perl) that managed about 100 million email sendings per day - critical process for the customers- Architected and developed the new version of that platform, integrating to a third part software to manage the email sendings (queue manager for the emails, delay rules, soft & hard bounces configuration, etc)- Managed a development team of 10 devs (PHP, Perl)- MySQL setup and tuning to support a database server with 5TB+, 2000+ schemas, growing at a rate of 50GB/week- Research, test and implementation of many tools: > System monitoring: Nagios, Cacti, RRDTool, Mon> Load balancers: HAProxy, Heartbeat> Message queue system: ActiveMQ> Job manager: Gearman> NoSQL: Redis, Memcached, MemcacheDB> Linux administration: Shell scripting, FTP, SFTP, SSH, DNS, Firewall, NFS, etc> Project management: Redmine

São Paulo, Sp, Br