Charles Hambley | Molius

every review, every project

What I fixed, and what founders said.

4.9 from 34 client reviews92+ founders since 2020
Deliverability fix

Internal email delivery failure

Jan to Apr 2026

The problem

A membership site for travel agents sent automatic booking updates, and members on Gmail and Google Workspace never received them. Not in spam. Just gone.

What got fixed

Found why mail was failing across Microsoft 365, fixed 7 DNS and authentication records, and handed over steps to keep it stable. Inbox placement recovered to 93.2%.

Charlie did a fantastic job and solved our problem efficiently and on time. I've already recommended him to others and am happy to continue doing so.
Audit

Domain health and deliverability audit

Dec 2025 to Jan 2026 | Akhil V.

The problem

A fractional finance platform on Microsoft 365 and Squarespace. Emails were landing in spam or bouncing, and the website was being flagged as unsafe.

What got fixed

Full audit of SPF, DKIM, DMARC, DNS and domain reputation. Fixed the misconfigurations and moved the domains to Cloudflare for proper control.

Working with Charlie was an absolute pleasure, he was proactive, responsive and very well equipped to fix our domain quality and reputation issues. Charlie went above and beyond and delivered fantastic results for us, I would highly recommend working with him.
Deliverability fix

Transactional email deliverability

Dec 2025 to Jan 2026 | Daniel G.

The problem

A custom-built funnel sending transactional emails through Mailgun, with a warm-up tool running, and delivery still not where it needed to be.

What got fixed

Checked the full sending setup, fixed 9 DNS authentication records and set out how to send reliably. Inbox placement up to 83.3%.

quick and professional. recommended
Compliance

Bulk sender compliance

Oct 2025

The problem

Google tightened its rules for bulk senders and this client could no longer send to their own list.

What got fixed

Brought the domain into line with Google's bulk sender requirements in a few days. Sending to the full list again.

Charlie is prompt and competent. I hired him to fix email deliverability issues, specifically related to Google's tightening its compliance for bulk senders. He got us compliant in a few days, and we are now able to send to our entire list again without major issues.
Deliverability fix

Deliverability troubleshooting

Jun to Jul 2026

The problem

Email health problems the client couldn't pin down.

What got fixed

Diagnosed and fixed the issues, then handed over a roadmap for keeping email health on track.

Charlie was brilliant at diagnosing my email issues and promptly fixing them. As well as giving me a useful roadmap about how to keep on top of my email health going forwards. Charlie is very knowledgeable and professional and enjoyable to work with.
Call

Deliverability diagnosis

Jun 2026

The problem

A deliverability problem holding back the client's email marketing.

What got fixed

Diagnosed the issue on the call, then moved on to building the fix and tightening the wider marketing plan.

Charlie fully diagnosed my deliverability issue and is building a solution to not only fix the issue but improve my marketing plan.
Call

Campaign strategy session

Jul 2026

The problem

An email campaign that needed an expert eye.

What got fixed

Reviewed the campaign together on the call. Ongoing work agreed.

I had a great consultation regarding my email campaign with Charlie, and we'll keep collaborating for sure!
Call

Site survey

Jul 2026

The best