Ajay Kumar
Software Engineer @ Deutsche Telekom | Java Developer | Spring Boot | Microservices | AWS
- Role
- Software Engineer at Deutsche Telekom Digital Labs
- Location
- Gurugram, IN
- LinkedIn followers
- 500 followers
About Ajay Kumar
Experienced Java Developer specializing in software engineering with more than 5 years of…
Experience
Software Engineer
Feb 2022 — Present · Gurugram, IN
Achieved a 70% improvement in operational efficiency through the Consent Inheritance Project by centralizing consent storage for Deutsche Telekom and optimizing data management processes across the organization.• Designed and implemented a batch job with Spring Batch, enabling the processing of more than 100 million records efficiently from Amazon S3 and their seamless ingestion into MongoDB.• Developed a Rule-based Consent sync REST service, reducing the consent sync time from a day to real-time, using Kafka and MongoDB.• Implemented guest login, easy login and, 2FA authentication for login, boosting app security and leading to a 40% increase in user adoption, using Redis.• Built high-quality, scalable, and reusable code for microservices using Java and Spring Boot, enhancing existing product suites and contributing to new feature development.• Enhanced system resilience and fault tolerance by implementing Circuit Breaker, effectively managing failures and preventing cascading issues across microservices. Utilized tools like Resilience4j.• Implemented robust logging and monitoring solutions to enhance system observability, streamline debugging, and ensure the reliability of microservices, leveraging tools like ELK Stack, Prometheus, Grafana.
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