Samir Braga is a seasoned technology leader and Chief Information Officer with 15 years of professional experience and two decades of hands-on development expertise spanning CMSs to concurrent systems and large-scale APIs. At Nextar he combines full-stack engineering and system administration to run billing, payments, integrations and infrastructure for a PoS platform serving 45k+ customers, while also co-founding WorkMesh to turn architectural drawings into interactive indoor maps. Proficient in Ruby, PHP and JavaScript, he is especially strong with Ruby on Rails, Phalcon, MySQL/PostgreSQL performance tuning, and Linux-based server orchestration across on-prem and cloud (AWS/GCP). He brings a rare blend of deep backend/data skills and practical ops automation—scripts that sync N instances to keep production stable—yet consistently contributes to UI/UX and front-end frameworks like React and Ember. Based in São Paulo, Samir pairs entrepreneurial product sensibility with pragmatic engineering to deliver reliable, scalable systems.
Contributions:5 pushes, 1 branch in 1 year 11 months
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