Dulshan Ratnayake
Associate Lead Data Engineer
Sri Lanka
Summary
👤
Senior🎓
Top SchoolDulshan Ratnayake is an Associate Lead Data Engineer with nine years of experience building and migrating large-scale ETL/ELT pipelines across cloud platforms, currently leading data engineering efforts at Acuity Knowledge Partners from Sri Lanka. Certified in Databricks and Kubernetes, he has practical expertise modernizing Airflow workflows into BigQuery- and Snowflake-driven ELT architectures while reducing reliance on Spark and improving developer UX through code-free DAG tooling. His background spans on-prem and cloud stacks (EMR, Snowflake, GCP, AWS) and multiple databases (Oracle, MySQL, MongoDB), with hands-on work in secrets management, custom Airflow operators, and incremental loaders. Outside production engineering he applied machine learning to healthcare—presenting a neural-net based leprosy diagnosis paper at ILC 2022—showing a blend of applied research and production-grade delivery.
9 years of coding experience
4 years of employment as a software developer
Bachelor of Engineering - BE (Hons) Software Engineering, Bachelor of Engineering - BE (Hons) Software Engineering at University of WestminsterComputer Software Engineering, Computer Software Engineering at Informatics Institute of TechnologyLyceum International School Nugegoda
English, Sinhala, French
Stackoverflow
33reputation
3kreached
4answers
2questions
Github Skills (13)
nullable6
amazon-redshift6
pandas6
parquet6
amazon-web-services6
csharp6
airflow6
vscode5
dotnet5
vscode-extension4
visual-studio4
visual-studio-code3
omnisharp2
Programming languages (1)
Github contributions (5)
ddulshan/Archiver-Demo
Sep 2018 - Oct 2022
Contributions:1 release, 32 pushes, 1 branch in 4 years 1 month
ddulshan/VERF-IOC_Verifier
Mar 2022 - Apr 2022
Contributions:2 releases, 23 commits, 18 pushes in 1 month
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