Developing the Ballerina programming language

Associate Tech Lead

Member of the team developing the Ballerina programming language

Senior Software Engineer

Was a key member of the payments team which developed an inhouse payment gateway and a payment portal. Introduced ecommerce REST APIs for the payment gateway, card on file (stored cards) functionality and a lot more deliver the payment gateway to its first set of clients.

Software Engineer

Was a co-founder and the lead developer of the image processing based startup, Augur Analytics. Introduced 2 different products that rely heavily on deep learning based image processing/recognition techniques to deliver realtime analytics for crowded environments like airports, banks and supermarkets.

Co-Founder/CTO

Designed and developed many full stack solutions including 2 hybrid mobile applications and 2 web applications.

Developer

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.

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.

Technical Lead | Co-Founder | Full Stack | Mentor

Imesha Sudasingha

An open source electronic medical records system developed using Laravel 5 PHP framework.

chr247.com

Deep learning based analytics solution to gather analytic of movements of people within a crowded environment using image processing and tracking techniques.

AugurSense: Camera based Real-time Analytics on Movements of People

Designed and developed the ecommerce REST APIs with security integrated which are to be used by 3rd party applications to perform card authorizations and payments over the internet. 

Payment Gateway

A collection of tools to compare performance across different software releases by measuring performance against a newly deployed software instance. Used 
1. Jenkins, Terraform, ansible, aws/azure, Docker Swarm for the deployment
2. java, Docker, Elasticsearch, Metricbeats for running the performance tests and measuring performance.
3. Kibana for analyzing and visualizing results.

CI/CD backed performance test suite

The Ballerina language server powers the developer tooling experience of the Ballerina programming language via it's VSCode extension

Personal details

Imesha S.

Summary

Technical skills

Work Experience

Personal Projects