Oswaldo Montaño
Software Engineer and Web Developer in Spain
I’m Oswaldo Montaño, a Software Engineer specialized in Backend Development with over 10 years of experience building distributed systems, scalable APIs, and high-performance microservices.
My core expertise lies in Go, Java, and Python, working in high-availability environments where clean architecture, automated testing, CI/CD, and observability are essential. I have hands-on experience with cloud-native platforms (AWS, GCP, Kubernetes, Docker, Terraform) and have delivered critical solutions for eCommerce, Fintech, and Banking sectors.
I’ve collaborated on international projects for companies such as Donorbox (U.S.), Tutree Inc. (U.S.), and Grupo DIA (Spain), driving secure and reliable solutions that generate real business impact.
I’m passionate about creating technology that combines efficiency, scalability, and business value, always focusing on automation, best engineering practices, and system reliability.
📌 Key areas of expertise:
- Backend development with Go and Java
- Microservices & REST API design
- Cloud computing (AWS, GCP, Kubernetes)
- Observability, testing & CI/CD pipelines
- High-performance systems optimization