Case studies

Production data and AI work for growth-stage startups, mid-size operators and research organizations. Clients are described generically to respect their confidentiality.

Case study 1 of 5

Two-sided consumer marketplace

Fractional data leadership and LLM catalog matching

2x customer conversion on search and discovery

Marketplace
Fractional leadership
LLM systems

Challenge

Leadership no longer trusted core metrics, and merchant listings were too messy to connect reliably to the canonical product catalog, which held back search, recommendations and reporting.

Our solution

As fractional data leadership, we rebuilt trust in core metrics and data governance, then built an LLM matching system that maps messy merchant listings to canonical products.

Key technologies

Claude via BedrockSageMakerSnowflakedbtQueue-driven services

What we built

  • Metric definitions and data governance leadership could rely on
  • LLM matching with Claude via Bedrock, queue-driven services and SageMaker embeddings
  • An eval UI for reviewing matches and measuring quality before rollout
  • Search relevance and ranking work
  • Self-serve analytics apps for business teams
  • LLM spend attribution and model right-sizing

Engagement

Fractional data leadership with hands-on builds

Results and impact

  • 2x customer conversion on search and discovery surfaces
  • Core metrics and governance the leadership team trusts
  • LLM catalog matching running in production
  • LLM spend attributed by use case, with smaller models where evals allowed

Case study 2 of 5

Growing pharmaceutical distribution company

Operations modernization and a nearshore team

+60% operations team productivity

Pharma distribution
Operations
Nearshore team

Challenge

A small internal team had become the bottleneck. Manual processes on an on-premise database and spreadsheet reporting could not keep up with customer and vendor growth.

Our solution

We rebuilt operations on a modern cloud stack with automated CI/CD and a customer self-service portal, and stood up a nearshore team in Uruguay to build and run it alongside the US team.

Key technologies

Cloud stackCI/CDML price model

What we built

  • Migrated from an on-premise database and spreadsheet reporting to a cloud architecture
  • Customer self-service portal and automated data processing
  • Pricing intelligence: an ML price model and a pricing explorer for the sales team
  • Bilingual nearshore team with US business-hours overlap and full knowledge transfer

Timeline

9 months (1 month team building, 8 months development)

Team

4-person nearshore team in Uruguay; Integrated with US operations

Ongoing

Zaro Data continues to partner with the company on long-term solutions and staffing.

Results and impact

  • Operations team productivity up 60%, handling more customers per staff member
  • Customer self-service portal cut support requests by 40%
  • Platform supports more than 2x the customers and vendors
  • Catalog price coverage raised from 89% to 99.95%
  • Operational capacity in place ahead of the company's Series B

Case study 3 of 5

Series A value-based-care startup

Healthcare data platform

75% reduced cost per pilot

Healthcare
Value-based care
Data platform

Challenge

Winning new value-based-care clients required fast, credible data prototypes, and every pilot was being built by hand.

Our solution

We deployed a Snowflake platform on AWS with repeatable Terraform deployment, ingested claims data through dbt, and built Streamlit analytics apps for accurate, dynamic client reports.

Key technologies

SnowflakeAWSdbtStreamlitTerraform

What we built

  • Claims ingestion into Snowflake via dbt: medical, pharmacy and eligibility files
  • Streamlit analytics apps with SQL and Python
  • Transparent, modular ML workflows
  • Repeatable deployment with Terraform

Timeline

3 months (1 month scoping, 1 month deployment, 1 month extensibility engineering)

Team

Knowledge transfer to the internal team; Collaborative development and upskilling

Results and impact

  • 75% reduced cost per pilot for future clients
  • New client acquisition critical to the next fundraise
  • Faster, repeatable client onboarding
  • Internal team upskilled for future data work

Case study 4 of 5

Data-tooling startup

Autonomous data-quality monitoring

From anomaly alert to fix, with a human in the loop

Data tooling
Observability
Agents

Challenge

Rule-based data checks miss the problems nobody thought to write a rule for, and triaging alerts was eating engineering time.

Our solution

We built rule-free anomaly detection on a Databricks warehouse with Slack alerts and a dashboard, plus an agent that diagnoses data-quality issues and opens pull requests with fixes once a human approves in Slack.

Key technologies

DatabricksSnowflakeSlackLLM agentsGitHub

What we built

  • Rule-free anomaly detection across warehouse tables
  • Slack alerts and a monitoring dashboard
  • An agent that diagnoses issues and proposes fixes as pull requests
  • Human approval in Slack before any fix is opened
  • Snowflake vs Databricks benchmark for the workload

Engagement

Scoped build

Results and impact

  • Anomalies surfaced without hand-written rules
  • A human-approved path from alert to fix
  • A data-backed platform decision from the benchmark

Case study 5 of 5

Research organization

Agentic RAG over scientific literature

51% error reduction vs. state-of-the-art systems

Research
Literature search
RAG

Challenge

Research scientists and internal AI agents could not efficiently access knowledge spread across millions of scientific documents.

Our solution

We implemented an agentic RAG system with LLM question answering over millions of documents, deployed on GCP with an interface for researchers worldwide.

Key technologies

GCPContainersLLM APIsAgentic RAG

What we built

  • Automated document processing pipeline
  • Agentic RAG with LLM question answering
  • One-line containerized deployment on GCP
  • Researcher-facing interface

Timeline

8 months (2 months research and planning, 6 months implementation)

Team

2 AI engineers (LLM systems); 1 research scientist (domain expert)

Recognition

System featured at leading AI research conferences.

Results and impact

  • 51% error reduction vs. state-of-the-art systems
  • Question answering across millions of documents
  • Automated Q&A accelerating discovery
  • Global researcher access improving collaboration

1 / 5: Two-sided consumer marketplace

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