Dushan Ranasinghage
Senior Software Engineer - Front End at Gallagher Security
Auckland, Auckland, New Zealand
Summary
👤
Senior🎓
Top SchoolDushan Ranasinghage is a Senior Front-End Engineer with eight years of experience designing and shipping high-performance, scalable web applications using React and TypeScript. He has led front-end migrations and architected micro-frontends and modular systems that improved release velocity and reduced costs, including a migration to S3/CloudFront that cut hosting costs by 40%. Comfortable across modern stacks, he pairs strong performance optimisation and CI/CD/cloud experience (AWS, Azure, Terraform) with hands-on backend work in Node.js and .NET. Passionate about UI/UX, he translates Figma designs into intuitive, responsive interfaces while reducing unnecessary re-renders through React Hooks and careful state management. Based in Auckland, he also mentors teams and consistently focuses on maintainability and measurable operational improvements.
8 years of coding experience
3 years of employment as a software developer
Bachelor of Science - BS, Information Technology, Bachelor of Science - BS, Information Technology at University of Moratuwa
English, Sinhalese
Github Skills (58)
grid10
filtering10
react-library10
sorting10
datatable9
semantic-ui-react9
pagination9
semantic-ui9
vue9
component-library9
react9
datagrid9
grouping9
fomantic-ui8
semantic8
Programming languages (3)
Github contributions (5)
dushan-ranasinghage/react-auth-with-azure-ad
Mar 2019 - Jun 2023
That will help you to design a React Web App authenticated in Azure AD (OAuth2.0)
Contributions:16 pushes, 1 branch in 4 years 4 months
reactauthenticationauthenticatedreact-webazure
dushan-ranasinghage/ultimate-ts-dsa-workshop
Dec 2020 - Feb 2025
Contributions:2 PRs, 9 pushes, 4 branches in 4 years 2 months
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