# Valluru Pavan Srivatsav > Full-Stack Engineer with 8+ years of experience in Angular, Java, Spring Boot, Microservices, and AWS. 3× AWS Certified. Personal portfolio and engineering blog covering full-stack development, microservices architecture, cloud, and AWS. ## Pages - [Home](/): Overview, highlights, and testimonials. - [About](/about): Background, skills, and professional timeline. - [Portfolio](/portfolio): Selected projects and case studies. - [Certifications](/certifications): AWS certifications and credentials. - [Contact](/contact): Reach out for collaborations or consulting. ## Blog - [Blog](/blog): Articles on full-stack engineering, microservices, and cloud. - [Blog tags](/blog/tags): Browse posts by topic. - [Securing Microservices with Spring Security and JWT](/blog/securing-microservices-with-spring-security-and-jwt) - [API Gateway Security with Spring Cloud Gateway](/blog/api-gateway-security-with-spring-cloud-gateway) - [Building Scalable Microservices with Spring Boot](/blog/building-scalable-microservices-with-spring-boot)