Dulaj Atapattu
Senior Software Engineer at H2O.ai
Colombo, Western Province, Sri Lanka
Summary
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RockstarDulaj Atapattu is a senior software engineer with 11 years of experience building full-stack solutions and operationalizing deployments from Colombo, Sri Lanka. He blends frontend and backend expertise with strong DevOps and automation skills, having implemented CI/CD pipelines and packaging workflows for notable open-source projects like H2O Wave. Comfortable across the stack, he focuses on reliable release engineering—streamlining builds, tests, and multi-platform publishing to PyPI and Conda. Dulaj pairs a formal B.Sc. in Computer Science & Engineering with hands-on practice in GitHub Actions and build automation, making him effective at reducing friction between development and production. Known for pragmatic problem-solving, he often surfaces tooling improvements that accelerate team delivery.
11 years of coding experience
Stackoverflow
448reputation
62kreached
20answers
14questions
Github Skills (30)
github-ci10
python10
conda10
cicd10
release-management10
automation10
automations10
pypi10
githubaction-workflow10
android-app9
application9
iphone-app9
webapp7
pullrequest6
routes6
Programming languages (7)
Github contributions (5)
h2oai/wave
Nov 2020 - Jul 2021
Realtime Web Apps and Dashboards for Python and R
Role in this project:
DevOps Engineer & Automation Engineer
DevOps Engineer & Automation EngineerContributions:8 reviews, 42 commits, 17 PRs in 7 months
Contributions summary:Dulaj's contributions focused on automating and streamlining the release and deployment process for H2O Wave. They implemented CI/CD pipelines using GitHub Actions to build, test, and publish releases to PyPI and Conda. The user also made updates to packaging configurations, demonstrating a strong understanding of build automation and deployment strategies.
realtimepythondashboardsweb-appsr-and-python
h2oai/wave-apps
Nov 2020 - Jul 2021
Contributions:6 reviews, 321 commits, 1 push in 8 months
h2odata-sciencelow-codemachine-learningwave
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