2-paragraph first-person bio, friendly tone

Purna Mummani

2-paragraph first-person bio, friendly tone

Available to hire

2-paragraph first-person bio, friendly tone

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Work Experience

Software Engineer at IBM
June 1, 2025 - Present
Designed and developed scalable microservices using Java, Spring Boot, and React, supporting 2M+ active users across internal and client-facing enterprise platforms. Architected and optimized RESTful APIs with OAuth 2.0 and JWT for RBAC. Improved PostgreSQL query performance by 30% through indexing strategies and transaction handling. Built reusable UI components using React and TypeScript, improving dashboard rendering efficiency and reducing page load times by 24%. Strengthened CI/CD pipelines with Jenkins, GitHub Actions, and Docker; containerizing services with Kubernetes-based deployments on AWS, reducing manual deployment effort by 35% and release rollback incidents by 27%. Monitored application health using AWS CloudWatch and centralized logging tools, reducing MTTR by 29% across distributed production systems.
Research Assistant — AI/ML for Retinal Image Analysis at University of North Carolina at Charlotte
May 1, 2024 - April 30, 2025
Designed CNN and Vision Transformer models for retinal image classification; containerized and deployed inference pipelines via Docker and Kubernetes on AWS EC2, cutting model serving latency by 30%. Developed REST APIs with FastAPI to expose retinal classification endpoints, scalable model access across distributed research workflows. Built automated image preprocessing pipelines with Python and OpenCV, standardizing contrast normalization and augmentation across multi-source datasets. Integrated Grad-CAM heatmaps and mixed-precision GPU training, reducing total model training time by 25% while improving spatial interpretability.
Software Engineer at Accenture
January 1, 2022 - December 31, 2023
Built and maintained enterprise-grade backend systems using Java, Spring Boot, and Hibernate ORM, processing 1M+ transactions/day via Kafka event streaming pipelines, reducing application downtime by 28% through modular fault isolation. Developed full-stack interfaces using React and RESTful APIs, optimizing MySQL database schemas to achieve 34% faster data retrieval and reducing end-user support tickets measurably. Automated CI/CD pipelines and testing using JUnit, Mockito, and GitHub Actions, increasing test coverage to 85% and reducing infrastructure costs by 25% through AWS migration.

Education

Master of Science in Computer Science at University of North Carolina at Charlotte
January 1, 2024 - December 31, 2025

Qualifications

AWS Certified Developer – Associate
January 11, 2030 - April 2, 2026
Machine Learning (Stanford University — Coursera)
January 11, 2030 - April 2, 2026
Java Full Stack Developer (Coursera)
January 11, 2030 - April 2, 2026
Data Structures and Algorithms (Coursera)
January 11, 2030 - April 2, 2026
Prompt Engineering (LinkedIn)
January 11, 2030 - April 2, 2026

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Education