Summary
Osmir Mariano is a senior full-stack developer and tech lead with 10 years of experience building Node.js microservices and responsive frontends using React and Angular. He has led teams and architected solutions across startups and enterprises, combining hands-on coding with responsibilities for CI/CD, observability (Datadog, Kibana), and code quality (Sonar). His background includes mobile apps with Ionic, backend frameworks like StrongLoop and KrakenJs, and practical AWS DevOps experience (EC2, Lambda, RDS, SQS). Comfortable moving between feature delivery and technical leadership, he has shipped production systems for payments, delivery platforms, and commercial automation. Based in Brazil’s Federal District, Osmir pairs formal CS training and a decision-support specialization with a founder’s mindset from his CTO role at a startup. Notably, he often bridges gaps between product owners and engineers to remove impediments and accelerate delivery.
11 years of coding experience
3 years of employment as a software developer
Técnico, Informatics, Técnico, Informatics at Universidade Estadual do Maranhão
Técnico em Edificações, Construção Civil, Técnico em Edificações, Construção Civil at Instituto Federal de Educação, Ciência e Tecnologia do Maranhão
Especialização, Sistema de Apoio a decisão, Especialização, Sistema de Apoio a decisão at Universidade Federal do Tocantins
Portuguese