Janagan Sivagnanasundaram
Staff Engineer at Woolworths Group
Sydney, New South Wales, Australia
Summary
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Senior🎓
Top SchoolJanagan Sivagnanasundaram is a Staff Engineer based in Sydney with 8 years of hands-on experience building large-scale data platforms and real-time ingestion pipelines across retail and financial services. He has led end-to-end migrations and optimisations—from AWS to GCP—designing BigQuery-first architectures that process hundreds of millions of messages per day with sub-2-second latencies. His work spans data modelling, orchestration (Airflow/Control-M), secure PII handling, and configuration-driven testing frameworks that accelerated delivery and reconciliation for regulated reporting. At Macquarie he drove critical regulatory and risk reporting capabilities; at Woolworths he enabled real-time marketing and ML recommendation feeds used by thousands of business users. Holding a PhD in Information Technology, Janagan blends academic rigor with pragmatic engineering and is known for reducing processing cost through smarter joins and reusable transformation frameworks. He also brings experience integrating API-driven sources and operationalising alerts and runbooks for resilient, production-grade data services.
8 years of coding experience
8 years of employment as a software developer
B.Sc (Hons) in Software Engineering, Computer Science, B.Sc (Hons) in Software Engineering, Computer Science at University of ColomboDoctor of Philosophy - Ph.D., Information Technology, Doctor of Philosophy - Ph.D., Information Technology at Western Sydney UniversityA/L Physical Science, A/L Physical Science at D. S. Senanayake College
English, Tamil, Sinhalese
Github Skills (1)
lora6
Programming languages (1)
Github contributions (5)
janagan1993/drola
May 2018 - Aug 2018
Drone with Lora
Contributions:29 pushes, 1 branch in 3 months
dronelora
scorelab/drola
May 2018 - Aug 2018
Drone with Lora
Contributions:44 commits, 2 PRs, 1 comment in 2 months
dronelora
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