Sergio Kaszczyszyn
Software Engineer
I do
- Web Applications
- Backend Services
- Large-Scale Distributed Systems
- Software Architecture
- API Interfaces
- Data Modeling
- Python, Ruby, Javascript, Node, Go, C
Links
I’ve done
- Online stores for Level 1 merchants that flawlessly processed millions of transactions.
- PCI-compliant integrations with payment processors.
- AI systems integrating LLMs, voice conversations, agent orchestration and synthesis.
- Decision and reporting systems that handled several million new entries per hour.
- Telecommunication systems integrating web, mobile, VoIP, SMS.
- Highly-concurrent APIs for mobile services.
- Highly-performant, distributed, scalable systems.
- A few personal open-source projects, some of which became successful.
Highlights
- 25+ years of experience.
- Full-time commitment to projects.
- Experienced in technical leadership and distributed teams.
- Fluent in English and Spanish.
- Bachelor’s degree in Electronics Engineering.
- Recommendations available upon request.
- Based in Buenos Aires, Argentina.
- Remote first.