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Nagarjuna Reddy Gujjula

@nagarjunareddygujjul

Software Engineer 2 at Walmart building supply-chain workflows, with reusable routing components that reduced duplicated logic by 25%.

United States

Message

At Walmart, I develop full-stack supply-chain capabilities for quote, transportation, fulfillment, routing, transit-time, and shipment workflows. I designed reusable routing and fulfillment components that reduced duplicated logic by 25%.

At Redwood Credit Union, I designed cloud-native Java and Spring Boot microservices and REST APIs for distributed financial platforms. Query optimization, Redis caching, and asynchronous processing improved backend performance by 30%.

At Comerica Bank and PwC Acceleration Center (Goldman Sachs), I developed and improved services for banking and enterprise financial systems. My work included optimizing database queries, integrating APIs, and stabilizing legacy systems.

Experience

Work history, roles, and key accomplishments

Current

Software Engineer 2

Current

Walmart

Feb 2026 - Present (8 months)

Develop full-stack supply-chain capabilities supporting quote, transportation, fulfillment, routing, transit-time, and shipment workflows. Designed reusable components, integrated REST/GraphQL interfaces, and improved dashboard load time by 20%.

React NodeJS Express REST GraphQL ES6 JavaScript SASS Docker Kubernetes Agile CI CD

Software Engineer 2

Redwood Credit Union

May 2024 - Jan 2026 (1 year 8 months)

Designed cloud-native Java and Spring Boot microservices for distributed financial platforms. Improved backend performance by 30% through query optimization, caching, and asynchronous processing, and maintained 80%+ test coverage.

Java Spring Boot REST APIs AWS EC2 S3 RDS Amazon SQS Docker Kubernetes Jenkins GitHub Actions Test Driven Development Junit Mockito Redis CI CD

Software Engineer

Comerica Bank

Dec 2022 - Feb 2024 (1 year 2 months)

Engineered Java, Spring Boot, and Spring MVC services backed by Oracle and PostgreSQL for banking systems. Optimized queries and data-access patterns, reducing batch-processing time by 20% and cutting build/deployment time by 30%.

Java Spring Boot Spring MVC Oracle PostgreSQL REST APIs Angular CI CD AWS SOLID Design Patterns

Software Developer

PwC Acceleration Center (Goldman Sachs)

Aug 2021 - Aug 2022 (1 year)

Created Java/J2EE backend components for enterprise financial systems under strict compliance requirements. Debugged and stabilized legacy systems, reducing incident recurrence by 25% during peak processing windows.

Java J2EE SDLC Testing Code Review Distributed Systems