Abhiram K

Back End Developer @7-Eleven

Dallas, TX, US

Designed, developed, and maintained scalable ETL/ELT pipelines to process procurement and logistics datasets across 15+fulfillment centers.• Designed, developed, and deployed RESTful APIs using Java 11 and Spring Boot, enabling real-time store operations locations.• Architected and maintained microservices on AWS ECS and Lambda, improving transaction throughput by ~30%.• Implemented Kafka-based event-driven integrations for POS, inventory, and customer systems, achieving <2s update latency.• Modeled and optimized MongoDB schemas and indexes; reduced query response times by ~25% for catalog and customerdata.• Automated build and deployments with Jenkins CI/CD integrated with AWS (S3, CloudWatch, IAM); improved releasereliability.• Practiced Agile/Scrum with 2-week sprints; delivered prioritized backend features and bug fixes on schedule.• Increased unit test coverage to 85%+ using JUnit/Mockito; enforced code quality via reviews and documentation.