Summary
Overview
Work History
Education
Skills
Projects
Awards
Certification
Timeline
Generic

Suryasai K

Reston

Summary

Senior Software Engineer with over 6 years of experience in designing and operating large-scale distributed backend systems. Expertise in Java, Spring Boot, and Kafka, with a track record of delivering high-throughput platforms and enhancing system reliability. Proven ability to reduce infrastructure costs and implement CI/CD automation in healthcare and retail sectors, including HIPAA-compliant systems.

Overview

9
9
years of professional experience
3
3
Certifications

Work History

Software Engineer

Walmart Global Tech
Reston
01.2024 - Current
  • Architected and operated event-driven microservices using Java, Spring Boot, and Apache Kafka, processing 150M+ events per day for 1.6M+ U.S. associates across multi-region deployments.
  • Migrated production services from Java 8 to Java 17, upgrading runtime and dependencies, validating functionality in stage and production, and executing controlled releases via CRQ with zero post-deployment issues.
  • Led end-to-end delivery of real-time inventory and notification features, integrating 85% of upstream systems via Kafka, improving inventory accuracy to 95%.
  • Reduced cloud infrastructure costs by 50% by redesigning Firebase HTTP integrations using reactive, non-blocking communication with Project Reactor, Spring WebFlux, and HTTP/2 multiplexing, resulting in lower CPU and memory utilization.
  • Diagnosed and resolved production memory leaks through JVM heap, thread, and GC profiling, stabilizing Kubernetes pods under sustained peak load.
  • Optimized Cassandra access patterns and database queries, eliminating query timeouts and improving response latency by 25–30%.
  • Designed and optimized Kubernetes deployments using Grafana metrics, reducing annual infrastructure costs by 10–35% while maintaining SLA compliance.
  • Implemented CI/CD pipelines with Jenkins and automated unit, integration, and end-to-end testing, achieving 85–90% coverage, reducing deployment errors by 15%, and validating platform stability under 3× peak seasonal load using JMeter.
  • Built real-time observability dashboards using Splunk and OpenObserve, reducing MTTR by 15% through automated alerts for API latency, Kafka lag, and Cassandra timeouts.

Software Engineer

Elevance Health (Anthem Blue Cross Blue Shield)
Richmond
11.2022 - 12.2023
  • Designed and developed HIPAA-compliant, microservices-based healthcare platforms using Java, Spring Boot, and SOA, supporting claims processing, member enrollment, eligibility validation, and provider integration across distributed systems.
  • Built and secured RESTful APIs using Spring Cloud API Gateway, OAuth2, and JWT, enforcing centralized authentication, authorization, and audit logging to protect PHI, and meet healthcare compliance requirements.
  • Optimized data persistence and asynchronous messaging layers using Spring Data JPA, MongoDB, ActiveMQ, and RabbitMQ, improving data retrieval performance by 35%, and increasing the reliability of insurance processing workflows.
  • Deployed and operated cloud-native healthcare services on Azure, leveraging Azure App Services, Azure SQL, and Key Vault, and automated releases via Jenkins CI/CD, reducing manual deployment effort by 40%, while maintaining compliance and stability.

Graduate Research Assistant

Dakota State University
08.2021 - 08.2022
  • Responsible for guiding a batch of 30 students for INFS web application development.
  • Developed a RAWLAB website which consists of a Twitter feed, News feed, Sampling Site locations using Angular, Bootstrap 4 and deployed it on the Netlify cloud platform.

Software Developer

proyuga advanced technologies
Hyderabad
08.2018 - 05.2021
  • Contributed to the launch of iB Cricket, an immersive virtual reality sports platform, building end-to-end product features across backend game logic and frontend interfaces in a fast-paced startup environment.
  • Developed core backend components, including gameplay mechanics, multi-profile detection, and AI-assisted footwork prediction, collaborating closely with senior engineers through design, testing, and release.

Intern

proyuga advanced technologies
Hyderabad
08.2017 - 07.2018
  • Designed and developed reusable React components and internal UI libraries, delivering pixel-perfect, responsive dashboards, and enterprise user interfaces.
  • Built core frontend features, including custom editors, drag-and-drop functionality, dynamic routing, and SSO authentication, supporting scalable product delivery and technical education platforms.

Education

Master of Science - Information Systems

Dakota State University
Madison, SD
08.2022

Bachelor of Engineering - Computer Science Engineering

Vignan
Hyderabad, India
05.2017

Skills

Programming languages

Java (8, 11, 17), JavaScript, Python, Golang

Backend and application frameworks

Spring Boot, Spring Framework, Spring WebFlux, Hibernate, SOA

Frontend technologies

React, Angular, HTML, and CSS

Messaging and streaming

Apache Kafka, RabbitMQ

Databases

MySQL, MongoDB, Cassandra, Azure Cosmos DB

Cloud and containerization

AWS,GCP, Docker, Kubernetes

CI/CD and build tools

Jenkins, JFrog Artifactory

Monitoring and observability

Grafana, Prometheus, Splunk, OpenObserve

Testing and quality engineering

JUnit, Mockito, Postman, JMeter, Smoke, and Performance Testing

API and integration

Rest APIs, HTTP/HTTPS, API testing

Version control and agile tools

GitHub, Bitbucket, Jira

Software engineering concepts

Object-oriented programming (OOP), Agile, and Scrum methodologies

Projects

Tic Tac Toe Web App using cloud infrastructure, Deployed a React web application to the cloud for playing tic tac toe using Docker images and provided continuous integration using the AWS Amplify Service. 

The web application also uses Node as a backend for React. Feedback Collection, Designed and developed a web site using the MERN stack (Mongo, React-Redux, Express, Node) for collecting feedback from multiple candidates through email using SendGrid API and used Stripe for payment gateway.

Awards

  • Certified in Advanced Java Programming which was conducted by Edu Run Technologies, India.
  • Underwent a 7-month learning program at CMC institute (TCS ion) on Core and Advanced Java training program.
  • Gained major project certification during my final year of undergrad from the reputed Defence govt organization (Bharath dynamics limited, India).
  • Received a Best Project Award from AMD worth 50000 INR.

Certification

Introduction to Generative AI, Google Cloud Issued Dec 2024

Timeline

Software Engineer

Walmart Global Tech
01.2024 - Current

Software Engineer

Elevance Health (Anthem Blue Cross Blue Shield)
11.2022 - 12.2023

Graduate Research Assistant

Dakota State University
08.2021 - 08.2022

Software Developer

proyuga advanced technologies
08.2018 - 05.2021

Intern

proyuga advanced technologies
08.2017 - 07.2018

Master of Science - Information Systems

Dakota State University

Bachelor of Engineering - Computer Science Engineering

Vignan
Suryasai K