Aanchal Gupta
Java & Spring Boot Microservices Developer | Kafka | DB2 | REST APIs | React | Scalable Systems | DSA | Cloud-Ready Applications | Specialist Programmer at Infosys
- Role
- Specialist Programmer at Infosys
- Location
- Pune District, MH, IN
- LinkedIn followers
- 500 followers
About Aanchal Gupta
Backend Engineer building scalable, distributed systems with Java, Spring Boot, and…
Experience
Specialist Programmer
Aug 2024 — Present · Bengaluru, IN
Redesigned monolithic applications into modular Spring Boot microservices, improving scalability and deployment agility by ~40%.• Integrated Apache Kafka for real-time streaming and asynchronous service communication, boosting system responsiveness by ~45%.• Implemented Kafka Dead Letter Queue (DLQ) with scheduled retries, automatically reprocessing failed events and persisting unresolved errors in DB2 for audit and recovery.• Boosted data throughput by ~35% via multithreaded event processing and Kafka pipelines.• Optimized backend performance using SQL, JPA, caching, and multithreading, reducing API response times by ~75%(from 800 ms to 200 ms).• Revamped a proprietary lotting framework by implementing batch-based processing: created multiple batches per lot, grouped by lot ID and lot group ID, filtered unwanted data based on business parameters, and processed only relevant datasets, improving workflow efficiency by ~30%.• Leveraged Java 8+ features (Streams, Lambdas, Optionals) to write clean, maintainable code.Maintained high system quality with JUnit/Mockito testing and CI/CD pipelines using Jenkins and SonarQube.• Tech Stack: Java 8+, Java 21, Spring Boot, RESTful APIs, Kafka (Streaming + DLQ + Scheduled Retry), DB2, SQL, JPA, Caching, Jenkins, SonarQube, Git, Mockito, Postman
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