Summary
Jefferson Kozerski is a senior software architect and technology manager based in Santa Catarina, Brazil, with over 16 years of experience designing and leading front-end and e-commerce platforms. He has steered teams and product engineering at firms like Infracommerce and Trivod, and serves as co-CTO and front-end architect at Rankme, blending hands-on development in React/Next.js/Aurelia with people management. His background includes founding client-facing e-commerce work at Extraball and coordinating large remote front-end teams, demonstrating strength in scalability, customization and platform products. Jefferson pairs technical depth with an MBA-focused mindset in leadership and innovation, and—true to his GitHub bio—keeps coffee and code close while favoring pragmatic, UX-aware engineering decisions.
10 years of coding experience
15 years of employment as a software developer
Bachelor, Information System, Bachelor, Information System at UniSociesc Centro Universitário
Master of Business Administration - MBA, Leadership, Innovation and Management 4.0, Master of Business Administration - MBA, Leadership, Innovation and Management 4.0 at Pontifícia Universidade Católica do Rio Grande do Sul
English, Portuguese, Spanish