Ajay Sengar

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Work Experience

Software Engineer at University of Maryland
May 1, 2025 - September 9, 2025
Developed and deployed an LSTM deep learning model on Amazon SageMaker to predict irrigation amounts, achieving 95% accuracy, exposed via a web application. Engineered a serverless data pipeline using AWS Lambda to aggregate weather API and IoT sensor data hourly, increasing data collection reliability by 90% over the previous cron job-based approach. Automated Twilio-based SMS/email alerts, reducing water stress events by 30% through proactive notifications.
Software Engineer Intern at LGS Tech
August 1, 2024 - September 9, 2025
Led development of an intelligent service order processing system using Java Spring Boot, achieving a 40% reduction in processing time by leveraging virtual threads to handle over 1,000 concurrent claims. Enhanced service order analysis by integrating Claude 3 API with a custom LangChain pipeline that automatically extracts, classifies, and validates service request data, reducing manual review time by 65%. Developed annotation-based smart caching using Spring AOP and Redis, optimizing system performance and cutting service order verification latency from 140 ms to 40 ms during peak load. Strengthened application security by implementing RBAC, OAuth 2.0, and OpenID Connect (OIDC) for robust authentication and authorization.
Software Engineer at A.P. Moller - Maersk
July 1, 2023 - September 9, 2025
Architected cloud-native microservices on AWS with Spring Boot and JPA for a shipment processing system, integrating multiple logistics systems, achieving 35% lower latency, and supporting 50K daily shipments. Configured additional Kafka topics and partitions in the preexisting AWS MSK cluster, enabling scalable processing of 500K daily shipment events and improving real-time tracking across microservices. Developed a performance dashboard using the ELK Stack to monitor API endpoint traffic for up to 500 endpoints, which helped in generating alerts and detecting issues, reducing incident detection time by 40%. Conducted comprehensive testing of Java Spring Boot applications using JUnit and Mockito, reducing post-release defects by 30%. Reduced UI build time from 45 seconds to under 1 second by utilizing a lazy loading pattern and selectively fetching JSON data from a Java Spring Boot microservice based on screen size and user scroll for the shipment logs page.

Education

Master of Engineering in Software Engineering at University of Maryland, College Park
August 1, 2023 - May 1, 2025
Bachelor of Technology in Computer Science and Engineering at Amity University India
August 1, 2016 - May 1, 2020

Qualifications

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Industry Experience

Software & Internet, Transportation & Logistics, Professional Services, Education