NERDY HACKS · SALES & LEADS

Renewable energy installer automates reports and proposals with Claude

A small renewable energy installer in their sixties used Claude to connect an old database to HubSpot, auto-generate weekly ad reports and build one-click client proposals.

TOOL USED

Claude, HubSpot, Python, Codex, Google Ads

SPOTTED ON

u/gregogarrison · Aug 5, 2026

THEIR CLAIM

More than US$50K since the start of the year

TL;DR

What did u/gregogarrison use Claude for?

A small renewable energy installer in their sixties used Claude to connect an old database to HubSpot, auto-generate weekly ad reports and build one-click client proposals. They say they check the math and results and have learned to code at 62.

What they did

With Claude they merged an old database platform with HubSpot using webhooks, scripts and Python, set up weekly reports on Google ad spend, and made visual HTML client proposals that generate at the push of a button. They also use it to dissect the P&L, answer business questions and send a weekly tracker every Monday.

How it went

They say they check the math and results and have learned to code at 62.

"has saved me well in excess of $50K since the start of the year"

— u/gregogarrison

Worth knowing

  • A commenter says Claude "still gets column formulas wrong pretty regularly when the logic gets nested." The owner checks every output.
  • Price check: Claude: free plan; Pro: US$20/month, or US$17/month on a yearly plan (US$200/year) (checked Nov 1, 2026).

Paying for Claude? See cheaper Claude alternatives.

Try it yourself

Paste this into a chatbot, then add your own details underneath.

Here is last week's ad spend export: [paste]. Write a short weekly report with spend, clicks, leads and cost per lead by campaign, compare it with the week before, and list the two changes I should look at first.

Original post

See u/gregogarrison's original post on Reddit → (Aug 5, 2026)

Filed under Sales & Leads hacks

Sources

  1. u/gregogarrison on Reddit, Aug 5, 2026 — the original post
  2. Claude pricing — checked Nov 1, 2026

THE NERD SIGNAL

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