Backend Software Engineer
Christos Ioannou — building maintenable backend systems in Java, Spring Boot and AWS.
Backend Software Engineer specializing in Java, Spring Boot, and AWS with over 5 years of experience building scalable backend systems and full-stack applications. I focus on distributed system design, microservices architecture, and modern cloud solutions.
Beyond engineering, I'm passionate about entrepreneurship, actively developing SaaS products that solve real-world problems. I combine technical excellence with business impact, sharing insights about startups, product strategy, and software engineering best practices.

- Based
- United Kingdom
- Focus
- Backend · Distributed Systems
- Experience
- 5+ Years
- Status
- Open to work
Stack
Tools I reach for
- Java
- Spring Boot
- AWS
- PostgreSQL
- Kafka
- Docker
- Kubernetes
- Microservices
- System Design
- TypeScript
- React
- Next.js