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Working from home
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Achievement: Pull Sharkx3Achievement: QuickdrawAchievement: YOLOAchievement: Pair Extraordinaire

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PasinduYeshan/README.md

Hi there, I'm Pasindu Yeshan Abeysinghe 👋

Senior Software Engineer at WSO2, specializing in Identity & Access Management (IAM). I build secure, scalable identity infrastructure, bridging the gap between complex enterprise protocols and seamless user experiences.

🌍 Based in: Colombo, Sri Lanka
🌐 Portfolio: yeshandev.com
✍️ Writing: I break down auth standards and WSO2 engineering insights on Medium.

🔐 Core Expertise & Tech Stack

Identity & Auth   |  OAuth 2.0  •  OpenID Connect (OIDC)  •  SAML 2.0  •  FIDO2/WebAuthn
User Management   |  SCIM 2.0  •  Identity Provisioning  •  User Lifecycle
Architecture      |  Identity Federation  •  Single Sign-On (SSO)  •  Multi-Tenancy
Security          |  JWT  •  PKCE  •  mTLS  •  Adaptive & Risk-Based Auth  •  Passkeys

Languages         |  Java  •  TypeScript  •  Go  •  Python  •  Kotlin  •  Swift  •  Dart
Backend           |  Spring / Spring Boot  •  Node.js  •  Express  •  OSGi
Frontend          |  React  •  Next.js  •  Astro  •  React Native  •  Flutter
Infra & DevOps    |  Docker  •  Kubernetes  •  Nginx  •  Cloudflare Workers  •  GCP / Firebase
Data              |  PostgreSQL  •  MySQL  •  MongoDB  •  Redis
Tooling           |  Git  •  Maven  •  GitHub Actions  •  Jenkins

🏗️ What I'm Working On

  • WSO2 Identity Server — Open-source IAM platform used by enterprises and governments worldwide. Contributing to authentication flows, federation, OAuth 2.0 / OIDC, and the developer experience.
  • WSO2 Asgardeo — WSO2's cloud IDaaS. Passwordless login with passkeys, adaptive auth, social IdPs, and developer-first APIs.
  • yeshandev.com — Personal portfolio with an interactive terminal that speaks SCIM 2.0 and OIDC discovery.

📫 Connect

Pinned Loading

  1. identity-conditional-auth-entgra identity-conditional-auth-entgra Public

    Forked from wso2-extensions/identity-conditional-auth-entgra

    This repository contains the modules related to Entgra conditional authentication.

    Java

  2. sinhala-metaphor-search-engine sinhala-metaphor-search-engine Public

    JavaScript

  3. RMS-S5/mobile-app RMS-S5/mobile-app Public

    Dart 1

  4. wso2-scripts wso2-scripts Public

    Wso2 Automation Scripts

    Shell 1 5

  5. gh-contributes gh-contributes Public

    Go

  6. mailhook mailhook Public

    Local SMTP catcher + HTTP webhook inspector. One Go binary, in-memory, stdlib only.

    Go 1