Summary
Acácio Andruczewicz is a senior software engineer based in Santa Catarina, Brazil, with over a decade of professional experience building scalable, customer-facing systems. He specializes in full-stack JavaScript and Java ecosystems—designing communication platforms, SMS/voice solutions, IVR systems, and microservices that improved revenue and customer satisfaction for retail, dental, and transportation clients. At Blacc Spot Media and Toptal he delivered high-impact, multilingual telephony integrations using Twilio, AWS, Docker, and modern TypeScript stacks, while earlier work at Senior Sistemas honed his expertise in enterprise frameworks, DSLs and code generators. Known for improving legacy codebases through refactoring, automated testing and clean-code practices, he also mentors teams and drives knowledge sharing. An interesting detail: he has experience converting Delphi systems to Java and building mission-critical billing protocols for Brazil’s largest health provider, showing a rare mix of modernization and domain-specific engineering.
13 years of coding experience
9 years of employment as a software developer
Bachelor of Computer Information Systems, Bachelor of Computer Information Systems at UNIASSELVI
English, Portuguese