👋 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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Recap 2024: Public Speaking, blogging, interviews, tech community work and other things
A professional recap of 2024, focusing on public speaking, blogging, interviews, tech community work, and other things.
Read postEnhance Your CV, LinkedIn, and GitHub Profile with Gemini 2.0 - Stream Realtime [includes video]
Learn how to enhance your CV, LinkedIn, and GitHub profile with Gemini 2.0, a new AI tool in realtime.
Read postHow to Upsert Data in Postgres Using INSERT ON CONFLICT UPDATE
Learn how to upsert data in Postgres using the INSERT ON CONFLICT UPDATE clause with practical examples. Combine insert and update operations into one UPSERT.
Read postHow to use environment variables from a .env file in Node.js
Learn how to use environment variables with the dotenv NPM package and natively with Node 20+.
Read postA Beginner's Guide to Comparing Dates in JavaScript
Learn how to compare dates in JavaScript natively and with the date-fns NPM package in this useful guide.
Read post