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About Me

👋 I’m Geshan, Senior Software Engineer and a speaker. I have more than 15 years of professional software engineering experience, currently located in Sydney, Australia serving Simply Wall St as a senior software engineer. I am a Google Developer Expert and I have actively participated as a speaker in: and more.

I am a technical writer too, blogging since 2007.

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Recently Published

Title Date Read
How to deploy a container image to Amazon Elastic Container Service (ECS) with Fargate: a beginner’s tutorial [Part 2] 26-Mar-2025 . 9 min read Learn how deploy a container from a private Amazon ECR repository to ECS with Fargate step-by-step with screenshots.
How to create an Amazon Elastic Container Registry (ECR) and push a docker image to it [Part 1] 25-Mar-2025 . 8 min read Learn how create a private Amazon Elastic Container Registry (ECR), then build and push a Node.js Hello World app's Docker image to it.
How to use Ollama and Open WebUI with Docker Compose [Part 4] 11-Feb-2025 . 11 min read Learn how to use Ollama and Open WebUI inside Docker with Docker compose to run any open LLM and create your own mini ChatGPT.
Using Ollama APIs to generate responses and much more [Part 3] 09-Feb-2025 . 16 min read Learn how to use Ollama APIs like generate, chat and more like list model, pull model, etc with cURL and Jq with useful examples
Ollama commands: How to use Ollama in the command line [Part 2] 06-Feb-2025 . 13 min read Learn about the important Ollama commands to run Ollama on your local machine with Smollm2 and Qwen 2.5 models

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