I’m currently open to contributing to innovative, Australia-based companies through impactful software engineering work.

https://www.linkedin.com/in/sandushi-dileka/

https://www.hackerrank.com/sandushidileka2
https://medium.com/@sandushidileka2

Senior Software Engineer & Software Engineer 2022 – 2025

• Contributed to full-stack development of the Asgardeo Cloud IAM platform, building microservices and modular front-end components.
• Designed and developed backend integrations and RESTful APIs, focusing on performance optimization, scalability, and maintainability.
• Built secure authentication and authorization flows using OAuth2, OpenID Connect, and SAML protocols.
• Led end-to-end delivery of key features like Externalized Consent Interfaces and Alternative Login Identifiers — from research to deployment.
• Automated CI/CD pipelines using GitHub Actions and Jenkins, improving release efficiency and enabling automated vulnerability scans.
• Reduced test execution time by 75% through parallelized scenario testing in Jenkins TestGrid.
• Managed cloud deployments and environment synchronizations, ensuring zero downtime and smooth production releases.
• Analyzed and resolved over 100+ production issues, customer patches, and security vulnerability reports for WSO2 Identity Server.
• Mentored new engineers and participated in on-call rotations and war rooms to maintain product reliability and service stability.
• Tech Stack: Java, Spring Boot, React, TypeScript, Node.js, OSGi, MySQL, PostgreSQL, Azure Pipelines, Docker

Software Engineer & Intern 2021 – 2022

• Developed MERN stack applications for an online service booking platform and a Singapore-based insurance system.
• Built responsive UI components and RESTful APIs secured with JWT authentication.
• Deployed and maintained services on AWS (EC2, S3, RDS).
• Optimized APIs to reduce redundant DB calls, achieving ~60% faster response times.
• Delivered features with 100% on-time completion and full unit test coverage.
• Collaborated in agile sprints, contributing to technical discussions and reviews.
• Tech Stack: React, Redux, Node.js, Express, TypeScript, MongoDB, MySQL, AWS

Casual Instructor 2020

• Computer Engineering Department , Faculty of Engineering, University of Peradeniya
• CO 222 Programming Methodology ( C Langauge )

• WSO2 Certified Identity Server Developer

  • Credentials: CID-03588004

• JavaScript (Basic)

  • Credentials: ada26e90cfe2

• JAVA (Sololearn)

  • Credentials: CC-H7QORDKZ

• JAVA (Basic)

  • Credentials: 09c2320409f9

• Full-Stack Web Development with React Specialization (ongoing)

  • an online non-credit course offered through Coursera by The Hong Kong University of Science and Technology

• Neural Networks and Deep Learning (May 2020)

  • an online non-credit course offered through Coursera by deeplearning.ai
  • Credentials: P3FUZ3QSLDY9

• Introduction to TensorFlow for Artificial Intelligence, Machine Learning, and Deep Learning (May 2020)

  • an online non-credit course offered through Coursera by deeplearning.ai
  • Credentials: 6EWUYHT2M25C

• Cloud Computing Basics (Cloud 101) (May 2020)

  • an online non-credit course offered through Coursera by LearnQuest
  • Credentials: 9KB992R5K9BR

• Programming Languages

  • Java, JavaScript, TypeScript, Python, C++

• Backend & Frameworks

  • Node.js, Express.js, Spring Boot

• Frontend Technologies

  • React.js, Redux, jQuery, HTML, CSS

• Cloud & DevOps

  • Azure, AWS, Docker, Jenkins, CI/CD

• Version Control Systems

  • Git, Github

• Tools

  • IntelliJ IDEA, VS Code, Postman

• Web Services & API Technologies

  • REST, GraphQL, OpenAPI/Swagger, Microservices

• Data Formats & Serialization

  • JSON, XML, YAML

• Testing & Automation

  • JUnit, Cypress, Mockito, E2E tests

• Database Management

  • MySQL, MSSSQL, Oracle, PostgreSQL, H2, MongoDB, JDBC

• Security & Authentication

  • OAuth 2.0, OIDC, SAML, JWT, RBAC (Role Based Access Control)

• Soft Skills

  • Critical Thinking, Problem Solving, Teamwork & Collaboration, Time Management, Attention to Detail, Accountability & Ownership, Communication, Willingness to learn

• Finalist | Jaffna Coders v1.0 (2019)

  • organized by University of Jaffna | Problem solving competitions for 25 teams

• Participation | ACES Coders v8.0 (2019)

  • organized by University of Peradeniya | Problem Solving competition

• Participation | ACES Coders v7.0 (2018)

  • organized by University of Peradeniya | Problem Solving competition

• Participation | Aces Hackathon Competition (2019)

  • organized by University of Peradeniya

• Participation | Aces Hackathon Competition (2018)

  • organized by University of Peradeniya