Skip to content
View Jonathan-Rajaratnam's full-sized avatar
4 followers · 2 following
  • LinearSix

Achievements

Achievement: Pull Shark

Achievements

Achievement: Pull Shark

Highlights

  • Pro

Block or report Jonathan-Rajaratnam

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
Jonathan-Rajaratnam/README.md

Hi, I'm Jonathan Rajaratnam

Software developer focused on full-stack web apps, cloud-native systems, and practical automation.

Portfolio LinkedIn Email

About

  • Building with TypeScript, React, Next.js, Node.js, Python, and Swift.
  • Recently working on Apache Spark autoscaling, Kubernetes infrastructure, and a TypeScript portfolio.
  • Interested in cloud infrastructure, backend systems, developer tooling, and clean user experiences.
  • Based in the UK, originally from Colombo, Sri Lanka.

Current Stack

  • Languages: TypeScript, JavaScript, Python, Java, Swift, Dart, PHP, Bash, SQL, HTML, CSS
  • Frontend: React, Next.js, Tailwind CSS, Bootstrap, Flutter
  • Backend: Node.js, Express
  • Cloud and DevOps: Docker, Kubernetes, Amazon EKS, Helm, Google Cloud, Git, Linux
  • Data and Databases: Apache Spark, MongoDB, MySQL
  • Tools: Postman, VS Code, GitHub, Vercel

Featured Work

Project What it is Stack
spark-autoscaling-k8s Experiments with Apache Spark autoscaling on Kubernetes. Python, Kubernetes, Apache Spark
portfolio Personal portfolio site deployed on Vercel. TypeScript
flower-calendar Calendar project deployed on Vercel. JavaScript
project-management Project management work and experiments. Python

Tech I Use

TypeScript, JavaScript, React, Next.js, Node.js, Express, Python, Java, Swift, Dart, PHP, Flutter, Docker, Kubernetes, AWS, Google Cloud, MongoDB, MySQL, Git, Linux, Bash, HTML, CSS, Tailwind CSS, Bootstrap, Vercel, Postman, and VS Code

GitHub Activity

Profile summary Languages by repo GitHub streak

Popular repositories Loading

  1. Theatre-Booking Theatre-Booking Public

    Java

  2. node.js-project node.js-project Public

    This is my repo for the codes i will be trying.

    JavaScript

  3. Grading-System Grading-System Public

    Python

  4. Shopping-Platform Shopping-Platform Public

    This is the repo that I have used to complete my Java CW.

    Java

  5. SSH-Presentation SSH-Presentation Public

    This was a fun presentation I did on the basics of SSH

  6. Jonathan-Rajaratnam Jonathan-Rajaratnam Public