Danuja Jayawardhana
Java Developer @Vistra Iipay
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WORK HISTORY
Java Developer @Vistra Iipay
GB
Key developer in transforming a legacy payroll platform to support off-cycle processing, delivering new features over ~25 sprints in an Agile environment. Migrated monolith to microservices: Led the architectural decoupling of some legacy monolith services into a scalable distributed system. Focused on system resilience and data integrity for critical financial payroll data, ensuring accuracy during high-volume processing windows. Cloud & CI/CD: Deployed services on Azure cloud and implemented automated CI/CD pipelines using TeamCity and Octopus Deploy, and managed monthly release deployments. Integration & APIs: Integrated external Workday HR APIs into the system and streamlined processing of Workday PECI files, enhancing data integration and reducing manual effort. Leadership: Mentored new hires on codebase and best practices, conducting code reviews and knowledge-sharing sessions. Authored comprehensive technical documentation and guides for ongoing team use.
EDUCATION
Cardiff Metropolitan University
Master of Business Administration - MBA
The Chartered Institute of Management Accountants
Foundation Level
University of Moratuwa
Bachelor of Science (BSc) Engineering, Computer Science and Engineering
Rahula College
Mathematics
SKILLS
ABOUT DANUJA JAYAWARDHANA
Results-driven Senior Software Engineer with 8+ years of experience in designing and delivering scalable Java applications. Proven expertise in Spring Boot microservices, API development, and cloud deployments. Led multiple full lifecycle projects in agile Fintech and enterprise environments, optimizing system performance and implementing CI/CD pipelines. Adept at mentoring teams and collaborating with stakeholders to drive innovative solutions. Passionate about clean code, automation, and continuous improvement in line with DevOps best practices.[ https://github.com/Danuja25 ]
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