⭐ Backend Developer focused on scale and reliability
Backend developer with solid experience in distributed systems,
cloud infrastructure, and observability. I work with a strong focus
on clean code, performance, and pragmatic technical decisions.
- 🚀 Java & Spring Boot for robust backend services
- ☁️ AWS with automation and monitoring in mind
- 📊 Observability as a core pillar, not an afterthought
👨💻 About Me
A summary of my journey
🌍 1 year as an International Backend Developer at KWAN
- Develop and maintain backend services using Java in distributed system environments
- Work with cloud-based architectures, leveraging AWS services to support scalable applications
- Contribute to system reliability and performance through monitoring and observability practices
- Collaborate with cross-functional and distributed teams in a fully remote setup
- Support continuous improvement initiatives focused on code quality, stability, and maintainability
🔥 4 years as a Backend Developer at Zup
- Maintained and evolved Java backend services handling high-volume traffic
- Modernized legacy applications to support cloud migration strategies
- Worked with containerized environments and AWS services
- Implemented monitoring, dashboards, and alerting for distributed systems
- Contributed to infrastructure cost reduction through cloud optimization initiatives
🌱 1 year as a Frontend Developer Intern
- Developed automation tools in Python to support marketing and social media operations
- Built a system to manage and track Instagram and Facebook follower growth
- Created internal tools such as a client document management system
- Improved operational efficiency by enabling sales teams to quickly access and manage client data
- Collaborated with non-technical teams to translate business needs into technical solutions
Experienced in high-demand technical environments,
international collaboration, and mission-critical systems.
💼 LinkedIn: walteralleyz
🚀 Open to backend, cloud, and architecture challenges.