Aryan Gupta

Software Engineer with 4 years of experience in Java, Spring Boot, and AWS, building scalable REST APIs, event-driven architectures, and high-performance backend systems. Improved API Insertion latency by 25%, reduced database access time by 60%, and led zero-downtime migrations for 30M+ records.

Software Engineer - Siemens Digital Industries Software - Pune, Maharashtra

(2022-07)

• Optimized capacity overprovisioning by 10% under concurrent traffic spikes, at 1M+ req/day scale, using distributed locking with Redisson RLock.
• Improved read latency by 60% and eliminated a 10K+ record lookup bottleneck by re-architecting the legacy policy data access layer with a denormalized store.
• Built a transactional Spring Boot bulk-insertion framework with native queries and batching, boosting insertion latency by 25%, adopted across 3 teams.
• Designed and delivered an event-driven synchronization system using SNS/SQS with DLQs and retries, ensuring eventual consistency and fault tolerance.
• Accelerated post endpoint throughput by 20% by building a multi-threaded validation engine for asynchronous processing of large payloads.
• Owned end-to-end design and delivery of 20+ REST endpoints and a backward pagination framework; mentored 2 junior engineers through code reviews and design discussions.
• Led a zero-downtime schema alteration on a 30M+ row production table using Percona pt-osc, avoiding 3 hours of service disruption.
• Improved frontend user experience via charting and notification popups in Angular, resolved critical UI defects, and improved code quality by 15% using JUnit and SonarQube.

Deep Learning Intern - NVIDIA - Bangalore, Karnataka

(2021-05 - 2022-01)

• Trained DLRM architecture on the Criteo 1TB dataset, achieving 0.639 accuracy over 10K iterations.
• Implemented feature engineering; benchmarked DLRM architecture on GPU, pubished comparitive analysis.

Bachelor of Technology - Information Technology - Vishwakarma Institute of Technology, Pune (2018 - 2022)