Abhash Kumar

Senior Java Developer | KLM | Compensation & Leave Automation

• Architected and implemented the application responsible for CLA rule automation, streamlining the calculation of leave policies and compensation packages based on organizational rules.
• Leveraged Java 17 and Spring 3.3 for highly scalable microservices, ensuring robust backend functionality and optimized performance for processing large volumes of rule-based data.
• Deployed and managed application containers with Kubernetes, Helm, and AKS, enhancing operational efficiency and maintaining reliable production environments.
• Developed and maintained CI/CD pipelines using GitHub Workflows, GitHub Actions, and GitHub Pipelines to automate deployment processes and improve release efficiency.
• Integrated with Azure Storage Account for secure and scalable data storage, optimizing resource management.
• Designed responsive, user-friendly interfaces with Angular, improving the application’s usability and aligning with modern UI/UX best practices.
• Monitored application health and performance using Dynatrace, enabling proactive troubleshooting and performance tuning.
• Involved in providing mentorship and technical guidance, while ensuring project alignment with Agile methodologies for consistent and efficient delivery.

Achievements :

• Reduced processing time from 10 minutes to a few seconds by leveraging projections in Hibernate, significantly enhancing data retrieval efficiency and performance.
• Enhanced application scalability to support a growing user base, achieving 20% faster data processing and rule evaluation.

PSN : Working on solution to provide a single platform for the suppliers to interact with buyers present in old system

• Involved in designing and building microservices using Spring Boot , Spring Framework and Java 11.
• Involved in creating responsive user interface for the portal using Angular and Typescript.
• Developed Docker containers and Kubernetes pods and deployed on Azure AKS.
• Created and deployed Restful WebServices on cloud
• Created complex queries and aggregation in MongoDb.
• Developed Jenkins pipeline for complete CICD flow for the microservices.
• Used GraphQL to create complex queries among different services.
• Used ActiveMQ as messaging queue for microservices communication

Nimbus

• Refactored legacy application and migrated to private cloud.
• Created Rest APIs using Spring Boot
• Created Micro services using Java 8, Spring Boot , Spring MVC, Spring Data .
• Used private cloud services similar to AWS EC2 , RDS(PostgreSQL) .
• Created automated build and deployment jobs in Jenkins.
• Created responsive webpages using HTML5, Bootstrap, CSS and JavaScript