Portfolio
Six engagements, with the figures.
Client names are withheld where confidentiality applies, but the sequence, the constraints and the numbers are the real ones. Each study includes what nearly went wrong.
Figures below are placeholders pending Queue Bytes sign-off.
- Email Migration Logistics & transport · 2025
240 mailboxes off ageing Exchange in a single weekend
An on-premises Exchange 2013 server past end of support, six depots, and a dispatch system hard-wired to the old SMTP relay.
Read the case study- Mailboxes migrated
- 240
- Cutover window
- 18 min
- Lost items at reconciliation
- 0
Mailboxes migrated
Cutover window
Lost items at reconciliation
- Microsoft 365 Audits Legal & accounting · 2025
A tenant audit that found eleven years of accumulated access
A Microsoft 365 tenant set up in a hurry, grown through two acquisitions, and never reviewed against a benchmark.
Read the case study- Findings, risk-rated
- 34
- Stale admin accounts closed
- 9
- Secure Score improvement
- 41%
Findings, risk-rated
Stale admin accounts closed
Secure Score improvement
- Google Workspace Healthcare · 2024
Nine clinics onto Google Workspace with sharing under control
Nine sites, a mix of consumer Gmail accounts and an old IMAP host, and patient-adjacent documents on personal Drive accounts.
Read the case study- Sites consolidated
- 9
- Accounts migrated
- 310
- Public links revoked
- 2,100+
Sites consolidated
Accounts migrated
Public links revoked
- AI Automation Distribution · 2026
Supplier invoices out of the inbox and into the ledger
Three staff spent most of each morning rekeying supplier invoices from PDFs and email bodies into the accounting system.
Read the case study- Manual work removed weekly
- ~22 hrs
- Straight-through processing
- 94%
- Decisions logged for audit
- 100%
Manual work removed weekly
Straight-through processing
Decisions logged for audit
- Mobile & Desktop Apps Construction & property · 2025
A field app that works in a basement plant room
Engineers recorded jobs on paper because the existing web portal was unusable without a signal — and plant rooms have no signal.
Read the case study- Field engineers live
- 68
- Jobs captured offline-first
- 100%
- Faster to invoice
- 3 days
Field engineers live
Jobs captured offline-first
Faster to invoice
- Management Software Manufacturing · 2024
One stock figure instead of four disagreeing ones
Sales, production, the warehouse and the accounts package each held their own stock number, and none of them agreed.
Read the case study- Systems of record for stock
- 4 → 1
- Cut from month-end close
- 5 days
- Duplicate manual entry points
- 0
Systems of record for stock
Cut from month-end close
Duplicate manual entry points
- Email Marketing & Deliverability Retail & e-commerce · 2026
A newsletter that had stopped reaching Gmail entirely
A 96,000-address list, a domain with no DMARC record, and campaigns being rejected outright rather than filtered to spam.
Read the case study- Inbox placement at Gmail
- 11% → 94%
- Complaint rate
- 0.42% → 0.06%
- List removed as unengaged
- 31%
Inbox placement at Gmail
Complaint rate
List removed as unengaged
- Social Media Marketing Professional services · 2026
Five social channels cut to two, and finally traceable to pipeline
Posting across five networks with no calendar, no approval process, and no way to say whether any of it produced an enquiry.
Read the case study- Active channels
- 5 → 2
- Calendar adherence over 6 months
- 96%
- Attributed enquiries in Q1
- 38
Active channels
Calendar adherence over 6 months
Attributed enquiries in Q1
Your environment is probably messier than these. That is fine.
Every one of these started with someone apologising for the state of their setup. Discovery exists precisely because nobody's documentation matches reality.