Summary
Cire DIA is a Ruby on Rails developer with nine years of experience building scalable backends, APIs, and developer-friendly tools for startups, agencies, and SaaS teams. He pairs deep Ruby/Rails expertise with PostgreSQL, Redis, Sidekiq and practical DevOps skills—containerizing services, tuning Nginx/Linux stacks, and automating CI/CD to accelerate releases. Cire has a proven track record of improving legacy codebases by introducing automated tests, refactoring for modularity, and removing performance bottlenecks via SQL optimization and caching. Comfortable across the stack, he supports frontend integrations with Vue.js/Angular while also contributing to open-source Ruby projects and deployment tooling. Based in Dakar, he blends hands-on engineering with a systems mindset informed by networking and cloud training (CCNA, Docker, Kubernetes). He’s particularly skilled at turning fragile legacy systems into maintainable, testable platforms that enable faster, safer delivery.
9 years of coding experience
3 years of employment as a software developer
FullStack Nanodegree, Software Engineering, Graduate, FullStack Nanodegree, Software Engineering, Graduate at Udacity
FullStack Developer, Computer Programming/Programmer, General, FullStack Developer, Computer Programming/Programmer, General at freeCodeCamp
Cisco Certified Network Associate Security, Information Technology, Cisco Certified Network Associate Security, Information Technology at Cisco Networking Academy
Diplôme d'Etudes Universitaire Professionnelles, Computer Engineering, Diplôme d'Etudes Universitaire Professionnelles, Computer Engineering at Université Dakar-Bourguiba
Développeur Ruby Avancé, Développeur Ruby Avancé at Upcase
Kubernetes for Absolute Beginner Hands-on, IT, Kubernetes for Absolute Beginner Hands-on, IT at KodeKloud
French, English