Kunal Sumbly
Cloud Backend at Optus
Greater Sydney Area Australia
Summary
👤
Senior🎓
Top SchoolKunal Sumbly is a cloud-focused backend engineer with over a decade of experience delivering resilient, event-driven systems for banking and telecom in the Greater Sydney area. He has designed and implemented AWS-native architectures—managed Kafka clusters, serverless pipelines, and Quarkus-based microservices—plus reusable Terraform modules and GitHub Actions/ArgoCD CI/CD for production-grade deployments. His background includes core banking platforms at JPMorgan and enterprise product work, giving him deep domain knowledge in financial services integration, observability (OpenTelemetry/Datadog), and operational tooling. Kunal combines hands-on coding in Java/Python with platform-level thinking—mentoring teams and collaborating with architects to turn complex requirements into auditable, highly available solutions. A lifelong technologist and “dabbler on the path to mastery,” he pairs curiosity with pragmatic delivery across cloud, DevOps, and data-lake workflows.
10 years of coding experience
16 years of employment as a software developer
Post Graduate Program in Cloud Computing, Computer Science, Post Graduate Program in Cloud Computing, Computer Science at Great LearningBachelor of Technology (BTech), Computer Science, Bachelor of Technology (BTech), Computer Science at Guru Nanak Dev University
English
Github Skills (42)
cas8
spring-mvc8
jwt-authentication7
authentication7
j2ee6
logout6
vertx6
oauth6
jax-rs6
jwt6
authorization6
security6
openid-connect6
java6
ldap6
Programming languages (3)
Github contributions (5)
kunalsumbly/hello-world
Jul 2015 - Jul 2018
Contributions:2 PRs, 3 pushes, 3 branches in 3 years
javaminecraft
kunalsumbly/kunalsumblyblog
Feb 2021 - Apr 2021
Contributions:19 commits, 18 pushes, 1 branch in 1 month
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