Nipun Kumar Tayal

Project: Card Payment, Settler, Cheque Match, Tahoe, Bank Account Service. | Client: Fidelity International

• Contributed to enhancing backend microservices for card and cheque payment systems, based on evolving client requirements.
• Enhanced and maintained a legacy application (Settler), addressing functional upgrades, bug fixes, and vulnerability hygiene.
• Developed core business service and B2B processor layers for the Tahoe program from scratch using Spring Boot and OpenAPI 3.
• Designed scalable microservices, integrated with AWS infrastructure, provisioned via Terraform.
• Collaborated across teams to align infrastructure and application development, ensuring robust deployment pipelines.
• Migrated an existing bank account scanning service from legacy PaaS to AWS Cloud, leveraging Fargate for containerized deployment.
• Integrated AWS EventBridge for event-driven triggers, and used IAM Roles to enforce secure access controls.
• Enhanced the system’s scalability and security posture by implementing native AWS security services, and modern infrastructure standards.
• Contributed to various Proof of Concept (PoC) initiatives driven by time-sensitive and evolving requirements.
• Led the migration of the CardPayment service from PaaS to Kubernetes (K8s), enhancing scalability, deployment efficiency, and maintainability.

Project: Data Acquisition System (DAS) | Client: SITA

• Normalized acquired data from messaging queues, enhancing accuracy in passenger and flight information.
• Transmitted standardized PNR, DCS, and API records to facilitate seamless application processing.
• Prepared detailed requirements specification documents for proposed enhancements from user groups.
• Collaborated with application users to ensure comprehensive understanding of enhancement needs.

Project: eShop | Client: Continental

• Developed EShop tool to track equipment status and facilitate user requests.
• Gathered software requirements through regular meetings with stakeholders.
• Translated requirements into functional specifications and User Stories.
• Configured initial application setup, including Git and logging environments.
• Utilized MVC design pattern to structure AngularJS controllers and views.
• Created RESTful APIs using Java Spring Framework, tested via Postman.
• Conducted feature testing, reported bugs through logs, and uploaded issues to JIRA.

Project: Telenor-APCN, Airtel-EOCN

• Executed APCN/EOCN process to notify end users upon call completion, including remaining balance and tailored offers.
• Developed REST API utilizing Spring Boot framework.
• Maintained code quality standards through SonarQube analysis.
• Performed unit testing using JUnit to ensure functionality and reliability.
• Generated MIS reports with Java Apache-XSSF for data analysis.