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GeezerVison is showing crazysoftwarecoder.github.io — Ashwanth Fernando

Distributed Systems · Data · AI

Always Distributed

Software engineer with an interest in building large scale distributed systems, data engineering and generative AI

Writing

October 20, 2026

Five Things to Remember When Building Production-Grade Agentic Workflows

Demos of LLM agents are easy. Running one in production, where a wrong answer costs money and someone has to explain it afterwards, is a different job. Five lessons that...

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September 23, 2026

Australia's Productivity Problem, Seen From Inside Its Tech Industry

A few years after writing about why Australia struggles to build a tech ecosystem, the problem looks bigger than tech. Here's what I think is holding the country back, and...

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January 27, 2025

Take-Home Coding Tests: Signal or Noise?

Take-home coding tests spark endless debate in tech hiring. Are they useful evaluation tools or just subjective noise? Here's my perspective from years of experience on both sides.

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January 23, 2025

An implementation of Consistent Hashing in Java

A deep dive into implementing consistent hashing in Java, exploring the concept, benefits, and practical code examples for distributed systems.

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January 14, 2024

Why Australia Struggles to Build a Thriving Tech Ecosystem

Despite having world-class universities and talented engineers, Australia continues to lag behind in building a vibrant technology sector. Here's why the Lucky Country isn't so lucky when it comes to...

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