Viswas Ayyappa K
Full Stack Developer | Microservices | Spring Boot | Java |
- Role
- Software Engineer at AT&T
- Location
- Memphis, TN, US
- LinkedIn followers
- 500 followers
About Viswas Ayyappa K
As a passionate Full Stack Developer with experience building scalable enterprise solutions at AT & T, DXC Technology, and Optum, I thrive at the intersection of backend architecture and intuitive user experiences. With a Master’s in Computer Science from the University of Memphis, I specialize in designing and deploying microservices using Spring Boot, Java, and cloud platforms (AWS & Azure).My work has improved platform reliability, cut response times by up to 40%, and enabled real-time data flows for millions of users. I’m skilled in React, Angular, and modern UI frameworks, and enjoy collaborating in Agile teams to deliver impactful results.I love tackling complex technical challenges, optimizing cloud infrastructure, and mentoring fellow engineers. If you’re passionate about modernizing platforms, driving innovation with microservices, or advancing Agile practices, let’s connect!
Experience
Software Engineer
Jun 2023 — Present · Atlanta, GA, US
Developed and maintained distributed microservices using Spring Boot, Angular 16, and Java 11 for AT & T’sorder management platform handling millions of customer orders.Designed RESTful and SOAP APIs to enable seamless communication between the customer portal, billingsystem, and order orchestration engine.Implemented Spring Data JPA and optimized complex queries for Oracle DB to ensure high performance inprocessing customer order data and historical lookups.Integrated Apache Kafka and AWS CloudFormation for event-driven architecture, improving messagethroughput and reducing latency by 30%.Integrated secure API management with OAuth2/JWT and AWS KMS for key handling.Deployed and scaled microservices on AWS ECS and Google Cloud GKE, leveraging Kubernetes for highavailability and fault tolerance.Integrated backend services with AWS S3 for document storage, and used CloudWatch for centralized logging,custom metrics, and proactive alerting of service health and performance issues.Participated in production support rotations to troubleshoot backend issues and ensured SLA compliance withAT & T service teams.Developed unit tests and supported test automation to maintain code quality.Managed GIT repositories and established CI/CD pipelines using Jenkins and Maven, reducing deployment cycles and improving release efficiency by 25%.
Education
University of Memphis
Master's degree, Computer Science
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