Senal Weerasinghe
Senior Software Engineer at H2O.ai
Colombo, Western Province, Sri Lanka
Summary
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Rockstar🎓
Top SchoolSenal Weerasinghe is a senior software engineer with a decade of experience building high-throughput, production-grade systems across Java, Python, C++, Go and cloud-native stacks. He has shipped scalable MLOps and monitoring platforms at H2O.ai and designed fault-tolerant real-time data ingestion pipelines and performance-tuned clusters at LSEG, routinely handling hundreds of thousands of messages per second. Senal combines strong OOD and TDD discipline with practical DevOps automation—CI/CD, Terraform/Helm, container security and automated testing—to shorten release cycles and improve reliability. He has implemented low-latency services using gRPC, Akka, Spring Boot and Golang, and automated ML workflows with Airflow feeding Redis for real-time predictions. Comfortable across backend, infra and some frontend work, he pairs deep systems-level debugging with measurable performance optimizations. Based in Colombo and holding a degree from University of Moratuwa, he brings a pragmatic, security-minded approach to shipping resilient distributed systems.
10 years of coding experience
9 years of employment as a software developer
Bachelor's degree, Information Technology, Bachelor's degree, Information Technology at University of MoratuwaHigh School, High School at Mahanama College (Colombo-03)
Stackoverflow
129reputation
21kreached
15answers
12questions
Github Skills (75)
dashboard10
realtime10
python10
r10
webapp10
typescript10
java10
visualization10
stacked9
sql9
database9
h2o-wave9
ranger9
apache9
kafka9
Programming languages (4)
Github contributions (5)
senalw/trivago_test_framework
Feb 2018 - Sep 2021
Contributions:9 pushes, 2 branches in 3 years 7 months
senalw/my-cool-service
Mar 2024 - Apr 2024
Contributions:3 PRs, 42 pushes, 3 branches in 29 days
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