Summary
Gustavo Kwaczynski is a senior backend engineer with 11 years of experience specializing in Ruby on Rails and building high-scalability systems, currently contributing to TermSheet/Intapp. He combines deep hands-on expertise with AWS (SQS, ECS, Lambda, S3) and databases (Postgres, MySQL) to diagnose monolith bottlenecks, improve performance, and design complementary services. Gustavo has a strong track record in payments and e-commerce platforms, led a discovery-focused Labs team at Spocket that shipped multiple Shopify apps and halved load times for a key integration. Comfortable in English-speaking environments with a B2+ certification and six years of remote work, he blends technical leadership, mentoring, and pragmatic architecture. He’s passionate about prototyping new technologies and turning performance challenges into durable, testable solutions.
11 years of coding experience
10 years of employment as a software developer
Internet Systems Technology, Web Development, Internet Systems Technology, Web Development at Federal University of Technology - Parana
Spanish, Polish, Portuguese, English