Senior Java Full-Stack Engineer with Spring Boot & React

NAGENDRABABU TANNEERU

JAVA FULL STACK DEVELOPER SOFTWARE ENGINEER

Dallas Texas 214-***-**** *********************@*****.*** LINKEDIN PROFESSIONAL OVERVIEW

Java Full Stack Developer with 4 years of professional experience in designing, developing, and deploying Spring Boot–based microservices and React-driven frontend applications. Strong expertise in Java (8–17), REST API design, microservices architecture, caching strategies, and event-driven systems using Kafka. Hands-on experience with AWS cloud services, containerized deployments on Kubernetes (EKS/OpenShift), CI/CD pipelines, and infrastructure automation using Terraform. Proven ability to improve application performance, scalability, and reliability through optimized data access, caching, observability, and automated testing. EDUCATION

Master of Science in Information Studies Trine University, Detroit, Michigan GPA: 3.80 Dec 2024 Bachelor of Technology in Computer Science & Engineering Siddharth Institute of Engineering and Technology, India GPA: 3.02 May 2020 PROFESSIONAL EXPERIENCE

Java Developer Walmart, Remote Jan 2025 - Present

Built React components with hooks/forms, improving checkout/order success rate by 25% and reducing abandonment 18%

Engineered scalable Spring Boot services with DTO mapping/validation, cutting defects in cart/pricing APIs by 22% post-release

Implemented Redis caching/DynamoDB GSIs, lowering cart/pricing API latency 30% and boosting throughput 40% during peak

Exposed Prometheus metrics, built Grafana dashboards, reducing mean-time-to-detect slow requests by 45% after deployments

Deployed microservices to AWS EKS via Docker/Helm/Terraform, improving deployment speed 35% and reducing infra costs 20%

Built Jenkins pipelines with Maven/SonarQube/tests, accelerating release cycles 40% while increasing code quality compliance 95% Custom Software Engineering Analyst Accenture, India May 2022 - Aug 2023

Rebuilt legacy insurance UI screens with modular React components, significantly improving policy, billing, claims usability by 40%

Developed Spring Boot microservices replacing monolith, reducing technical debt 35% and improving maintainability across modules

Implemented OAuth2/SAML authentication flows, ensuring PCI/SOC2 compliance and reducing unauthorized access incidents by 50%

Enhanced payment flow with validations/retries, increasing successful payment completion rate 55% and reducing customer complaints 30%

Containerized Spring Boot services with Docker, deployed on OpenShift/Kubernetes, improving deployment speed 40% and uptime 99.9%

Built Jenkins pipelines with Maven, SonarQube, tests, accelerating QA/UAT promotions 45% and improving code quality compliance 95% Software Engineer Capgemini, India Jun 2020 - May 2022

Built HTML/CSS/JavaScript dashboards with Spring Boot APIs, improving customer/transaction/audit data visibility by 40%

Developed Kafka producers/consumers with retries/partitions, reliably processing 12,000+ banking events daily with 99.9% accuracy

Designed Cassandra schemas supporting 10,000+ daily writes, achieving predictable low-latency reads across distributed partitions

Published Prometheus metrics, built Grafana dashboards, reducing mean-time-to-detect partition/memory issues by 45% during billing cycles

Refactored Spring Boot logic with Java streams/SQL optimizations, reducing transaction endpoint processing time by 35%

Provisioned infrastructure via Terraform, deployed Docker microservices on Kubernetes, improving deployment speed 40% and uptime 99.9% CERTIFICATIONS

Certified in Python Programming – HackerRank

TECHNICAL SKILLS

Cloud & DevOps: AWS (EKS, EC2, Lambda, S3, DynamoDB, SQS, CloudWatch, IAM, VPC), Docker, Kubernetes

(EKS/OpenShift), Helm, Terraform

Backend Technologies: Spring Boot, Spring MVC, Spring Data JPA, Hibernate, REST APIs, Microservices Architecture, Kafka, JUnit, Mockito

Monitoring & Tools: Prometheus, Grafana, CloudWatch, Linux, Postman, JMeter, IntelliJ IDEA, VS Code

Programming Languages: Java (8–17), JavaScript, TypeScript, SQL, Shell, Python

CI/CD & Build Tools: Jenkins, Maven, SonarQube, Git, GitHub

Frontend Technologies: React.js, HTML5, CSS3, DOM APIs

Databases: MySQL, PostgreSQL, DynamoDB, Cassandra

Caching & Messaging: Redis, Kafka, AWS SQS

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