AI + Data Consulting
That Drives Decisions

Combining artificial intelligence and business intelligence to turn your data into a competitive advantage

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17+
Years Experience
50+
Projects Delivered
100%
Client Satisfaction
Real-Time Analytics
↗ 145%
Growth Rate
$2.4M
Revenue
Monthly Performance

What I Do

I help companies ranging from startups to enterprises make smarter decisions faster by combining AI and business intelligence into a unified data strategy and applying the optimal tech stack for the job.

With over 17 years of experience working with industry leaders like Google, Docusign, Pinterest, Salesforce, United Healthgroup, Herman Miller, Eventbrite, DirecTV, and Toyota Motors, I bring enterprise-level expertise to growing organizations.

My approach focuses on understanding your unique business challenges and delivering practical, scalable solutions that drive measurable results.

Business Intelligence
AI-Powered Analytics
Data Visualization
ETL & Data Pipeline
LLM Integration
Predictive Modeling
Analytics Strategy
Data Warehousing
Justin Leu
17+ Years
Industry Experience
San Francisco
Global Availability
Trusted by
• Google
• Pinterest
• Salesforce
• United Healthgroup
• Herman Miller
• Eventbrite
• DirecTV
• Toyota Motors
OUR METHODOLOGY

Your First 90 Days of
Data Transformation

A proven framework to take you from data chaos to actionable insights in just three months

Days 1-30

Discovery & Foundation

We dive deep into your business operations, existing data sources, and key performance indicators. This phase establishes the groundwork for meaningful insights.

Key Deliverables:

Complete data landscape audit
KPI identification & prioritization
Data quality assessment
Quick-win opportunities report
Days 31-60

Build & Integration

Your data infrastructure takes shape. We implement ETL pipelines, establish dashboards, and connect your disparate data sources into a unified system.

Key Deliverables:

Data warehouse setup
Automated ETL pipelines
Initial dashboard deployment
Data governance framework
Days 61-90

Optimize & Scale

Your team gains confidence with the new tools. We refine dashboards based on feedback, train your staff, and ensure you're fully autonomous.

Key Deliverables:

Advanced analytics features
Team training & documentation
Performance optimization
Ongoing support handoff

Ready to transform your data operations?

Start Your 90-Day Journey
THE TRANSFORMATION

Your Business: Before vs. After
Data Intelligence

See how businesses transform when they stop guessing and start knowing

😰

Before

The Data Struggle

Scattered Data

Information trapped in spreadsheets, multiple systems, and siloed departments

⏱️

Manual Reporting

Hours spent copying data into reports that are outdated by the time they're finished

🤔

Gut Decisions

Critical business choices made on instinct rather than hard evidence

📊

Static Dashboards

Reports that show what happened last month but don't help predict tomorrow

Result: Missed opportunities, wasted time, uncertain future

🎉

After

Data Excellence

Unified Data Platform

All your business data centralized and accessible in one intelligent system

Automated Insights

Real-time dashboards that update automatically, saving 20+ hours per week

🎯

Data-Driven Decisions

Every strategic choice backed by accurate data and predictive analytics

🚀

Proactive Intelligence

Forward-looking metrics that spot trends before they become problems

Result: Clear visibility, confident decisions, accelerated growth

80%
Reduction in Report Time
3x
Faster Decision Making
$250K+
Avg. Annual Savings
OUR PROCESS

How It Works

A transparent, step-by-step process from first call to full implementation

01

Discovery Call

We start with a free 30-minute consultation to understand your business challenges, data landscape, and goals. No sales pitch. Just an honest assessment.

30 minutes
02

Data Assessment

We audit your current data systems, identify quick wins, and create a detailed roadmap. You'll get a clear picture of what's possible and what it takes.

1-2 weeks
03

Proof of Concept

Before full implementation, we build a working prototype with real data. You see results within 2 weeks: dashboards, insights, and value delivered upfront.

2-3 weeks
04

Full Implementation

With your approval, we roll out the complete solution. ETL pipelines, dashboards, and documentation all built to production standards.

4-8 weeks
05

Training & Handoff

Your team learns to own the system. Comprehensive training sessions, documentation, and ongoing support ensure you're never dependent on us.

2 weeks
06

Ongoing Optimization

Optional continued partnership for enhancements, new features, and scaling. Many clients stay with us; many go independent. Your choice.

As needed

Ready to Get Started?

Book your free discovery call. No obligation, no sales pressure. Just an honest conversation about your data.

Services

AI + BI solutions tailored to your business. From strategy and infrastructure to intelligent analytics and automation

Data Strategy & Assessment

Comprehensive evaluation of your data landscape. I identify where AI/BI can amplify your investment and build a roadmap that delivers quick wins alongside long-term transformation.

Data & AI readiness audit
BI + AI strategy
Technology recommendations
ROI projections

BI Tool AI Evaluation

Structured benchmarking of how well AI models generate formulas and logic for your specific BI environment. Understand where AI assistance is reliable, where it needs review, and what semantic context your data catalog needs to provide before trusting AI-generated output.

AI formula accuracy benchmarking
Data catalog AI readiness
Semantic layer gap analysis
Model comparison & recommendations

AI-Powered BI Migration

Accelerate BI tool migrations using AI to audit, document, and translate your existing logic. Get help cataloging your entire data environment and identifying unused assets and dependencies before you move to reduce migration risk and cutting timelines significantly.

Workbook audit & documentation
Calculated field translation
Dependency mapping
Migration risk assessment

AI-Powered Analytics

Embed AI directly into your analytics workflow. From predictive forecasting and anomaly detection to LLM-powered natural language queries to make your data work smarter.

Predictive modeling
Anomaly detection
Natural language queries
Automated insights

Data Infrastructure

Design and implement data pipelines built for both traditional BI and AI workloads. Clean, structured, and model-ready data is the foundation of every successful AI initiative.

Data warehousing
AI-ready ETL pipelines
AWS/cloud setup
Semantic layer

Data Visualization

End-to-end BI implementation enhanced with AI-driven data prep and automated alerting. Create intuitive, interactive dashboards that surface what matters before you even ask.

Tableau Server/Cloud
AI-enhanced dashboards
User training
Best practices

Ongoing Support

Continuous support and optimization for your analytics and AI systems. Keep your infrastructure evolving as models improve, business needs shift, and new opportunities emerge.

System maintenance
Model monitoring
Feature enhancements
Troubleshooting

Not sure which service you need?

Schedule a Free Consultation

Solutions

Purpose-built tools for data and analytics teams, designed to solve real problems faster.

TableautoDbt

Bridge Tableau and dbt, automatically.

Stop rewriting SQL by hand. TableautoDbt extracts custom SQL and calculated fields from your Tableau workbooks and converts them into clean, version-controlled dbt models, so your team can build a proper semantic layer without starting from scratch.

TableaudbtData ModelingAutomation
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Tableau Workbook Diff

See exactly what changed between two workbooks.

Upload two .twb files and get a structured diff of every calculated field, data source, sheet, parameter, and filter. Side-by-side formula highlighting makes it easy to pinpoint exactly what changed.

TableauDiffVersion ControlAudit
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Tableau Docs Generator

Auto-generate documentation from any workbook.

Upload a Tableau workbook and get a fully structured documentation package: calculated fields with dependency graphs, data sources, sheets, parameters, and filters. Export as JSON or Markdown, ready to paste into Notion or Confluence.

TableauDocumentationData Dictionary
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Tableau Calculated Field Auditor

Find broken, unused, and complex fields before they break your workbook.

Upload any Tableau workbook and get a full audit report: unused fields, circular dependencies, performance anti-patterns, deep nesting, and a complexity score for every calculated field. Filter by severity, search by name, and export to JSON.

TableauAuditData QualityPerformance
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Looker Studio Exporter

Export every chart from any Looker Studio report as CSV.

A Chrome extension that intercepts Looker Studio's API traffic and captures chart data as it loads. Export tables, bar charts, pie charts, and scorecards with real column headers. Multi-page reports, full row fetching, ZIP export — 100% local, no data leaves your browser.

Looker StudioChrome ExtensionCSV Export
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Case Studies

Real-world success stories from businesses I've helped transform through data

Education Technology

Higher Education Startup

Challenge

A growing EdTech startup needed to centralize student engagement data and provide real-time insights to administrators and educators.

Solution

Implemented Tableau Server on AWS infrastructure with automated ETL pipelines pulling data from multiple sources. Created interactive dashboards tracking student performance, engagement metrics, and enrollment trends.

Technologies Used

Tableau ServerAWSPython ETLPostgreSQL

Results & Impact

Reduced report generation time from days to minutes

90% adoption rate among administrators

Enabled data-driven program improvements

Scalable infrastructure supporting 10x growth

Want similar results for your business?

Let's discuss how I can help transform your data challenges into opportunities.

Start Your Project

Client Testimonials

What clients say about working with me

"Justin is an excellent coworker and very knowledgeable in his line of work. My team would often times come to Justin for help in troubleshooting our technical data problems and Justin would respond with a fantastic solution in a professionally sound manner."

Barbara Arellano
Barbara Arellano
Global Process Manager, Indirect Procurement
Google

"We were just getting our feet wet with analytics and becoming smarter about our data. Justin was able to provide expertise in Tableau consulting. He provided us with a Tableau proof of concept solution which combined modern data infrastructure and compelling visualizations to show to our HR executives in order to gain visibility in our workforce analytics."

Kim Bates
Kim Bates
Vice President, CIO
Webcor Builders

"Justin (Klardata) was a huge help in helping get key data in the hands of decision makers in a way that made complex metrics easy to understand."

Brian Girer
Brian Girer
Product Manager
NEXT Trucking

"Justin is an excellent communicator and produced terrific work on our first project together. It was an overall great experience. I am looking forward to working with him again."

Cheryl Harris
Cheryl Harris
Applied Researcher
Research360

"Justin is a strong team player and hard worker. He has developed solid technical skills that compliment his analytical approach to problem resolution."

Telecommunications VP
Telecommunications VP
Telecommunications
Hitachi Consulting
100%
Client Satisfaction
100+
Projects Delivered
17+
Years Experience
20+
Fortune 500 Clients
Insights & Resources

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Ready to Get Started?

Book your free discovery call. No obligation, no sales pressure. Just a conversation about your data needs.

Get in Touch

Whether you're looking to start a new project, need ongoing support, or just want to discuss your data challenges, I'm here to help.

Location
San Francisco, CA
Typical response time: Within 24 hours