Case studies

The work, and the numbers behind it.

Every study here shipped to production and moved a real metric - not a demo that looked good in the room. Here's what we built, and what it changed.

Latest · Legacy modernization · Financial services

We stopped asking our client to explain their own system

A financial-services firm had to keep changing a 25-year-old, five-million-line core almost no one there still fully understood, on a fixed fee and a hard deadline.

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~80%
Less senior stakeholder time in discovery — ~16 hrs a month down to 2–4
88%
First-time-right across ~240 changes
8/8
Scopes delivered on or ahead of the committed date
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Capital markets · Australia

Rewiring a share registry's link to the Australian Securities Exchange, in under seven weeks

ASX is replacing CHESS (the Clearing House Electronic Subregister System), which has cleared and settled every trade on the Australian market since 1994. Every connected institution has to rebuild its integration to the new ISO 20022 standard and pass accreditation. Our client, a share registry serving Australia's listed companies, had a fixed deadline.

47 days First commit to the accreditation gate
100% Message tests passing (ASX certification pending)
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Higher education · Conversational AI

Turning a website chatbot into a qualified-lead engine

A leading Singapore private education institution replaced a menu-driven website bot with a conversational Agentforce agent. Prospects now get answers in their own words, and only qualified leads reach the admissions team.

+134% More leads per month (176 → 411)
≈2× Converted leads per month (4 → 8.5)
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Venture capital · Applied AI

Turning Z47's edge into a system its whole team can use

Encoding a firm's investment judgment into one system anyone on the team can use - and safely change.

5 weeks Kickoff to production
2 workflows Automated end to end (pre-meeting brief + 2PE)
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Fintech · Operational metrics

Moved case resolution by 76%

AI reads every incoming case and routes it to the right team - no rewrite of the support process required.

76% Faster case resolution (8.8 → 2.1 days)
100 hrs Manual triage removed per month, first workflow
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Corporate Services SaaS · Legacy modernization

Entering a new market in 10 weeks

Decades of business logic. Ten weeks to extend it into a new market. Eight realfast engineers.

3.5x Faster delivery (2.5 months vs 8–9)
48 hrs First deliverable verified by client
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Recruitment & staffing · AI SDRs

Scaling sales with AI SDRs

Three AI agents handle the research, personalization, and qualification that had TASC's sales team drowning in manual work.

5.8x Email response rate
2,194 Actionable leads generated
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Real estate · Lead intelligence

Real-time lead intelligence

Intelligent lead scoring with automated workflows that route high-intent buyers instantly - conversion had been sitting below 10%.

30% Conversion rate (3x)
45% Lower cost per lead
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B2B services · Knowledge agent

Production-ready in 8 days

A complex AI knowledge agent on an aggressive timeline, delivered end to end in eight business days with daily client feedback.

8 days To production
60% Faster deployment
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