Leasey
Customers & Work

Systems we've shipped.

Metric-led case studies from production AI engagements across healthcare, financial services, coaching, and B2B SaaS.

4.2×
retrieval hit rate lift
>95%
extraction accuracy
~40%
support ticket deflection
Zero
cross-tenant data leakage

Our trusted friends

Case studies

What we've shipped.

Healthcare

Healthcare patient data mapping & health information chat

Mapped and normalized patient data to power a grounded chat experience where patients can ask questions about their own health information — safely.

Zero
cross-patient data leakage on eval set
>92%
citation-grounded responses
<1.5s
time-to-first-token p50
AWS BedrockAnthropic ClaudepgvectorLangGraphLangfuse
Coaching & Wellness

Coach session intelligence & program updates

Turned coaching session notes and history into structured program updates, progress summaries, and next-action recommendations.

~6 hrs
saved per coach per week on admin
100%
of sessions structured and searchable
HITL
approval on every program update
OpenAIAnthropicLangGraphPostgrespgvector
Proptech

Real estate data APIs with AI — founder-led, exited 2023

Built a proptech SaaS offering AI-enriched real estate data APIs. Designed the ingestion, enrichment, and monetization layers end to end. Acquired in 2023.

Acquired
successful exit in 2023
Founder-led
from zero to revenue to exit
AI-native
product from first principles
AWSPostgresPythonML pipelinesREST APIs
Financial Services

Compliance knowledge assistant over regulated documents

Hybrid-retrieval RAG assistant for compliance and legal teams to search policy, contracts, and regulatory filings — with citations every analyst can trust.

4.2×
retrieval hit rate vs naive baseline
<3%
hallucination rate on eval set
Minutes
not hours, to find the right clause
OpenAIpgvectorCohere RerankLangGraphLangfuse
B2B SaaS

Internal copilot across support, CRM, and product docs

Internal copilot for a growing SaaS team — answers support questions, drafts CRM updates, and summarizes customer calls over Slack and the app.

~40%
ticket deflection on tier-1 support
100%
call summaries structured into CRM
Hours
saved per rep per week
Azure OpenAILangGraphpgvectorTemporalLangfuse
Healthcare

Multimodal patient intake with schema-constrained extraction

Intake pipeline that parses forms, IDs, and clinical photos into a clean patient record with confidence scoring and human review queue.

>95%
field-level extraction accuracy
~90%
reduction in manual data entry
Days
to backfill years of archives
AWS TextractClaude VisionOpenAI Structured OutputsAWS Lambda

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