Apurba Ranjan Mohapatra

Software Engineer III, Walmart Global Tech

Summary

Full-stack Software Engineer III at Walmart Global Tech specializing in distributed enterprise systems (Spring Boot, React) and production Generative AI architectures. I build autonomous compliance agent harnesses, geospatial fraud investigation tooling, and high-scale analytics platforms that mitigate critical regulatory risk across global retail operations.

Work Experience

Software Engineer III

Aug 2026 — Present

Walmart Global Tech

Built an asynchronous AI audit harness handling 200k+ daily seller listing updates. Enforces strict schema validation on LLM decisions to auto-approve high-probability compliant cases and escalate edge cases to human auditors.

Software Engineer II

2023 — Aug 2026

Walmart Global Tech

Led full-stack development of a compliance platform and a multi-agent RAG system over SOP documents for 60,000+ store associates across 60+ critical metrics, preventing store-level compliance fines.
Built an end-to-end logistics investigation and fraud detection platform. Implemented OAuth2/OIDC RBAC, geospatial package search, and a WebGL-accelerated map UI to analyze anomalous delivery patterns.
Developed a React and GraphQL auditing tool to analyze historical dispensing data, enabling investigators to streamline reviews and mitigate regulatory opioid prescription monitoring (OPM) penalties.

SDE Intern

Jan 2023 — Jun 2023

Walmart Global Tech

Developed a scalable microservice to log multi-database CRUD operations with replay-by-key functionality for data integrity verification.

Education

National Institute of Technology Karnataka (NITK)2019 — 2023

B.Tech. in Computer Science and Engineering — CGPA 7.01/10

Publications

Light-weight Deep Learning Model for Cataract Detection using Novel Activation Function. IEEE Xplore, 2023.

Skills

Languages: Java, Python, JavaScript, SQL, GraphQL
Frameworks & Libraries: React, Spring Boot, FastAPI, LangChain, Kafka
Databases & Storage: Elasticsearch, Cassandra, Azure SQL, FAISS (Vector Index)
Tools & Concepts: OAuth2/OIDC, RBAC, RAG, WebGL, Git