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Case Studies

Evidence from 30+ engagements

Nine illustrative stories — anonymized, but every challenge, decision, and outcome is drawn from real Archa engagements with founders, engineering leaders, and investors.

Tech Assessment3 weeks

Removing the bus-factor from a Series B fintech

One engineer held 70% of the production knowledge. Investors noticed.

1 → 3
Bus-factor on critical paths
+24
Documented runbooks
Fintech · PaymentsRead case
System Design6 weeks

Untangling a 'microservices' platform that was really a distributed monolith

Twelve services, one shared database, every deploy a coordinated risk.

4h → 18m
Deploy duration
−72%
Production incidents (P1)
B2B SaaS · WorkflowRead case
CTO Advisory9 months · ongoing

Acting CTO for a healthtech founder between hires

A non-technical founder. A board pushing for HIPAA. No CTO in sight.

3
Senior hires made
27
Architecture decisions reviewed
Healthtech · Clinical workflowRead case
Team Enablement6 weeks

Turning ten engineers into a team that ships like fifty

Same headcount, half the velocity of last year. The org chart was the bottleneck.

−46%
PR cycle time
+2x
Features shipped / quarter
Two-sided marketplaceRead case
Idea to Product6 weeks

From founder pitch to validated prototype in six weeks

A sharp idea, a non-technical founding team, and one shot at a pre-seed round.

18
Customer interviews
2
Design partner LOIs
Climate · Energy analyticsRead case
Idea to Product8 weeks

Turning a research notebook into a defensible product

An impressive demo built in a notebook. No product. No moat. No path to revenue.

4 / 6
Stalled pilots converted
14 wks
Time to first paid contract
AI · Vertical SaaSRead case
10 days

Pre-investment DD that killed a deal — and saved a fund $14M

The pitch deck claimed enterprise-grade. The codebase told a different story.

Days to delivered report
Risk dimensions assessed
Venture Capital
Ongoing · year 2

Quarterly tech monitoring across a 12-company portfolio

Twelve portfolio companies. Twelve different tech narratives. Zero consistent signal.

Portcos under monitoring
Early-warning flags raised
Venture Capital
Tech Assessment3 weeks

Investor-grade assessment that reset a Series B narrative

The CEO was telling investors a story the engineering team couldn't back up.

5 / 6
Remediation items closed pre-raise
−40%
DD turnaround time
EdTech · K-12Read case

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