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Hi, I'm Sumudu Ekanayake, a Senior Software Engineer with over 12 years of full-stack development experience, including 8+ years in financial services. I specialize in end-to-end software delivery, from architecture and design to development, CI/CD implementation, and production support. I enjoy leading development teams, mentoring junior engineers, and collaborating with global clients to translate complex requirements into reliable software solutions. I thrive in fast-paced environments and embrace modern tooling, including AI-assisted development, to accelerate delivery while maintaining quality.…Hi, I'm Sumudu Ekanayake, a Senior Software Engineer with over 12 years of full-stack development experience, including 8+ years in financial services. I specialize in end-to-end software delivery, from architecture and design to development, CI/CD implementation, and production support. I enjoy leading development teams, mentoring junior engineers, and collaborating with global clients to translate complex requirements into reliable software solutions. I thrive in fast-paced environments and embrace modern tooling, including AI-assisted development, to accelerate delivery while maintaining quality.

Sumudu Ekanayake

Full Stack Developer, Web Developer, Back-End Developer, +2

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Hi, I'm Sumudu Ekanayake, a Senior Software Engineer with over 12 years of full-stack development experience, including 8+ years in financial services. I specialize in end-to-end software delivery, from architecture and design to development, CI/CD implementation, and production support. I enjoy leading development teams, mentoring junior engineers, and collaborating with global clients to translate complex requirements into reliable software solutions. I thrive in fast-paced environments and embrace modern tooling, including AI-assisted development, to accelerate delivery while maintaining quality.…Hi, I'm Sumudu Ekanayake, a Senior Software Engineer with over 12 years of full-stack development experience, including 8+ years in financial services. I specialize in end-to-end software delivery, from architecture and design to development, CI/CD implementation, and production support. I enjoy leading development teams, mentoring junior engineers, and collaborating with global clients to translate complex requirements into reliable software solutions. I thrive in fast-paced environments and embrace modern tooling, including AI-assisted development, to accelerate delivery while maintaining quality.

Available to hire

Hi, I’m Sumudu Ekanayake, a Senior Software Engineer with over 12 years of full-stack development experience, including 8+ years in financial services. I specialize in end-to-end software delivery, from architecture and design to development, CI/CD implementation, and production support.

I enjoy leading development teams, mentoring junior engineers, and collaborating with global clients to translate complex requirements into reliable software solutions. I thrive in fast-paced environments and embrace modern tooling, including AI-assisted development, to accelerate delivery while maintaining quality.

Skills

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Work Experience

Manager IT (Application Development & Support) at HL Bank, Singapore

August 1, 2025 - Present

Led the end-to-end development and ongoing support of core banking applications. Built and guided a team of developers and support engineers to deliver enhancements, defect fixes, and production incidents within SLA. Partnered with business stakeholders, vendors, and infrastructure teams to plan upgrades, define solution architectures, and ensure security and regulatory compliance. Drove adoption of AI-assisted development practices and integrated Copilot-based workflows to accelerate coding, testing, and documentation.

Senior Software Engineer at Credit Agricole Corporate & Investment Bank – Singapore

July 1, 2021 - August 1, 2025

Designed and implemented secure, scalable microservice-based applications across critical corporate banking systems. Mentored junior developers and ensured timely delivery within Agile sprints. Conducted R&D on system design upgrades and performance improvements; led migration of the CLIQ application from monolith to microservices. Implemented robust authentication/authorization using OIDC and U-SignOn, supported UAT and production deployments, and improved CI/CD to achieve higher code quality and reduce technical debt.

Full-Stack Engineer at Daimler Southeast Asia Pvt Ltd, Singapore

September 1, 2020 - April 1, 2021

Collaborated with solution architects and BAs to design and deliver robust full-stack solutions; led end-to-end deployments, coordinated UAT, and provided day-to-day production support. Practiced TDD, conducted code reviews, and performed performance optimizations to improve maintainability. Worked across C#, ASP.NET Core, Angular, and microservices to deliver scalable web applications.

Software Engineer at Mediterranean Shipping Company, Singapore

July 1, 2019 - July 1, 2020

Led migration from a monolithic web app to a microservices architecture with a modern, responsive UI. Mentored junior developers; designed a new database architecture and conducted data migration. Managed deployments, engaged users during UAT, and maintained stable production operations.

Senior Software Engineer at Direct Financial Network

May 1, 2016 - May 1, 2019

Designed and implemented core backend and frontend features for brokerage and trading applications. Shared technical and domain knowledge to onboard new team members; led onsite production support at Mubasher (Saudi Arabia) to resolve critical issues under SLA pressure. Proposed enhancements, guided CR evaluations, and delivered training for deployment teams.

Software Engineer at PlatformOne, Sri Lanka

January 1, 2015 - April 1, 2016

Designed and developed software solutions by analyzing client requirements, workflows, data usage, and business processes. Evaluated technical feasibility and proposed solutions based on problem analysis. Implemented new features and conducted R&D for framework and architecture enhancements; troubleshot and resolved high-impact issues for UK and US clients across global time zones.

Software Engineer at Microimage, Sri Lanka | Malaysia

December 1, 2012 - January 1, 2015

Delivered end-to-end HR system implementations at client sites; enhanced system security by identifying and remediating vulnerabilities; built a data migration tool from SAP HR to Microimage HCM.