---
title: "Subhashree Ayyappan (@subhashreeayyappan) | Hashnode"
description: "Building tools for UK energy consumers. Read the latest articles by Subhashree Ayyappan on Hashnode."
url: "https://hashnode.com/@subhashreeayyappan"
---

@subhashreeayyappan

# Subhashree Ayyappan

@subhashreeayyappan · London, UK · Joined June 2026

Building tools for UK energy consumers

### [How Agile Octopus Pricing Actually Works (And Is It Worth the Hassle?)](https://subhashreeayyappan.hashnode.dev/how-agile-octopus-pricing-works?utm_source=hashnode&utm_medium=feed)

I just switched to Octopus Energy about a month ago. Haven't moved to Agile yet because I'm still waiting for my smart meter installation. But I've spent way too much time researching how the pricing

5 min read · [subhashreeayyappan.hashnode.dev](https://subhashreeayyappan.hashnode.dev/how-agile-octopus-pricing-works?utm_source=hashnode&utm_medium=feed)

[Jun 9](https://hashnode.com/posts/how-agile-octopus-pricing-works/6a27588e2235ac248e1b7277)

### [I Built a Live UK Electricity Price Dashboard. Here's What Went Wrong (and Right)](https://subhashreeayyappan.hashnode.dev/i-built-a-live-uk-electricity-price-dashboard-here-s-what-went-wrong-and-right?utm_source=hashnode&utm_medium=feed)

Debugging timezone bugs, API quirks, and SEO mistakes while building a live energy price dashboard with the Octopus API

5 min read · [subhashreeayyappan.hashnode.dev](https://subhashreeayyappan.hashnode.dev/i-built-a-live-uk-electricity-price-dashboard-here-s-what-went-wrong-and-right?utm_source=hashnode&utm_medium=feed)

[Jun 2](https://hashnode.com/posts/i-built-a-live-uk-electricity-price-dashboard-here-s-what-went-wrong-and-right/6a1f69b33090fee41f06cd82)