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ABOUT WORK
Portfolio V2.0

Identity
Secured.

Architecting secure authentication & authorization platforms at enterprise scale.
Helsinki, Finland.
OAUTH2 /// OPENID CONNECT /// SAML /// KUBERNETES /// SPRING BOOT /// API SECURITY /// OAUTH2 /// OPENID CONNECT /// SAML /// KUBERNETES /// SPRING BOOT /// API SECURITY ///

Hi, I'm Shanaka Sandanayaka. I build the systems that decide who gets in.

As a Lead Developer (IAM), I specialize in designing identity platforms and developer tooling used in production at scale. My work bridges the gap between complex security standards and seamless user experiences.

CORE STACK
JAVA SPRING BOOT OIDC / OAUTH2 DOCKER / K8S REACT ABAC / XACML
Shanaka Sandanayaka
2024 — PRESENT / HELSINKI

OP Financial Group

LEAD DEVELOPER (IAM)

Leading the development of the ABAC product utilized across the organization. Architecting scalable IAM solutions for Finland's largest financial services group using Java and Cloud technologies.

🏦
2021 — 2024 / HELSINKI

WithSecure

SENIOR IAM ENGINEER

Core member of the IAM team managing over 30 million identities. Engineered cloud-native authentication solutions and secure APIs using Java, AWS, and Kubernetes.

🛡️
2017 — 2024 / COLOMBO

WSO2

ASSOCIATE TECH LEAD

Core contributor to WSO2 Identity Server and API Manager. Led teams in implementing OAuth2, OpenID Connect, and SCIM 2.0 standards using Java for global enterprise customers.

🚀
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