Eranga Basnayake

• Managed multiple test and production environments across core banking and integrated applications, ensuring availability, stability, release readiness, and overall infrastructure health. • Provisioned and maintained SIT, UAT, regression, and performance environments, supporting consistent deployments and validating server, middleware, application, and configuration changes. • Supported CI/CD and release activities by reviewing deployment readiness, coordinating changes across development, staging, and pro

• Engineered migration of on-premises Linux applications to IBM Cloud using Helm and Kubernetes, improving scalability and reducing hardware maintenance. • Enhanced CI/CD pipeline by optimizing Jenkins for legacy jobs and improving Nexus workflows, cutting build-to-deployment time by 15%. • Managed system monitoring using Dynatrace for application performance and Icinga for infrastructure alerts, correlated with Splunk and Kibana. • Optimized secrets management using HashiCorp Vault across Kubernetes and le

• Infrastructure & Automation: Designed and implemented robust CI/CD pipelines using Jenkins to automate build, test, and deployment processes. Automated system provisioning and configuration management using Ansible, enforcing Infrastructure as Code (IAC) principles. Engineered local development environments with Vagrant and VirtualBox, standardizing setups and accelerating onboarding. • Containerization & Platforms: Containerized applications using Docker to ensure consistency across development, testing,

• Technical Support & Collaboration: Served as the primary contact for technical inquiries from operations and delivery teams. Supported developers by setting up and maintaining test ATMs (hardware and software) within the test lab. Collaborated with operations teams and ATM vendors on hardware and software installations. Performed root cause analysis to implement effective corrective actions for production incidents. • Software Test Engineering: Partnered with developers to architect robust test environmen

A results-driven technical professional with extensive experience implementing and supporting integrated electronic payment solutions for global banks and financial service providers. Specializes in end-to-end system delivery—from deployment and data migration to security compliance and client training—with deep expertise in ATM, POS, and card processing systems (VISA, Mastercard, UnionPay, Amex). • Payments Expertise: Implemented and supported mission-critical payment processing solutions for ATM and POS s

Automation, Deployment & Testing • Orchestrated application deployments using Chef and Ansible, conducting comprehensive smoke testing for C and Java modules to ensure stability. • Developed and executed stress tests using simulators and in-house tools to validate and optimize server and application performance, analyzing server and database logs to identify bottlenecks. • Managed the end-to-end testing lifecycle for bug fixes, change requests, and PCI DSS-certified functions through QA and UAT phases. Paym

CM0561 Academic Communication CM0615 Object-Oriented Modelling & Design CM0635 Applied Computer Network 1 CM0636 Applied Computer Network 2 CM0646 Software Engineering Project CM0647 Project Management and Professional Development