Imesha Sudasingha

Java is my main language and have been working with it for around 7 years. Has in depth knowledge and experience with threading, synchronization, lambda and stream APIs, Jax-rs, Java EE, REST API design and development, Security/Certificates/Digital signatures and a lot more

Has in depth knowledge and experience in advanced use cases with React including, Redux, state normalization, selectors, memoization, security (OAuth2, OpenID Connect) and best practices.

I have been working on Frappe/ERPNext projects for some time now. Those projects vary from regular ERPNext implementations to in detail customization. I have done a lot of integrations to ERPNext like QuickBooks, Xero and Shopify. I bring both ERP implementation experience and Frappe/python/javascript developer experience in one package which is very rate to find.

In depth knowledge an experience with different authentication and authorization mechanisms including OAuth2, OpenID, Spring Security, HTTPS, JWT, Signing, Cryptography.

Have been using docker for more than 5 years and knows the ins and outs of it. How docker works under the hood (linux containers, namespaces and copy on write file system) and how to use it (multistage builds, best practices, volumes, environment variables, etc)

Have been working with spring boot and spring framework for 4+ years. Have in depth knowledge in spring jpa, spring data, spring security and best practices.