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Experienced software engineer with over 10 years of proven success in designing, developing and delivering enterprise software solutions. Committed to continuously learning technical skills, solving complex problems, contributing expertise to drive innovation, leading teams and achieving superior results in projects.…

Buddhima Wijeweera

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

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Experienced software engineer with over 10 years of proven success in designing, developing and delivering enterprise software solutions. Committed to continuously learning technical skills, solving complex problems, contributing expertise to drive innovation, leading teams and achieving superior results in projects.…

Available to hire

Experienced software engineer with over 10 years of proven success in designing, developing and delivering enterprise software solutions. Committed to continuously learning technical skills, solving complex problems, contributing expertise to drive innovation, leading teams and achieving superior results in projects.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Cloud Engineer / Full-Stack Developer at Nova Energy

June 1, 2025 - Present

New Zealand-based energy retailer; implemented Push Notifications in the Nova Hub app to proactively inform customers about bill due dates, outages, and electricity usage updates; leveraged AWS Cognito user pools for API resource access; migrated Nova EV Kiosk functionality to production and resolved constraints configuring AWS to send valid emails by properly connecting the domain name; fixed critical bugs and released the Nova Hub app serving over 100,000 users; resolved over 60 critical code vulnerabilities across the Nova Hub platform; ensured compliance to finalize business agreements with a financial institution.

Cloud and Business Services Specialist at Katalyst Cloud and Business Services

December 1, 2023 - Present

NZ-based firm onboarding and configuring clients to WorkflowMax; addressed client inquiries and troubleshooting; conducted data migrations for over 130 clients from the old WorkflowMax to WorkflowMax; migrated clients from ProjectsWorks to WorkflowMax and built custom reports; customized HubSpot CRM with workflows and properties to match business needs; implemented BI dashboards using Looker Studio and Google BigQuery to visualize company performance and staffing; contributed to revenue growth through improved customer support.

Senior Software Engineer / Team Lead at Novigi Pty Ltd

September 1, 2018 - September 1, 2023

Lead a team (including junior software engineers, QA, DevOps) on large-scale financial projects; delivered solutions using ReactJS, NodeJS, Java, SQL and DynamoDB; built enterprise-grade applications across Australia; improved system reliability and scalability by 80%; increased deployment speed by 60% through automated CI/CD pipelines using CodeBuild and Bitbucket; provided mentoring and code reviews to raise team standards.

Software Engineer at WSO 2 Lanka (PVT) Ltd

March 1, 2014 - July 1, 2016

Open-source middleware provider focusing on enterprise integration, API management and identity management; developed Message Tracing feature for WSO2 Enterprise Integrator to trace messages; implemented JDBC Message Store enabling store-and-forward integration patterns using SQL databases (MySQL, MSSQL); delivered onsite product demos and integration solutions for enterprise clients across the US, Europe and Australia; led product improvements that improved client reliability and data flow, contributing to multi-million-dollar client operations.