A person standing on a pathway with a concrete railing, wearing a NASA-themed t-shirt and glasses, smiling at the camera.

Meet Marcus Davis — Founder of EpiphanyBI.

I started EpiphanyBI because I kept seeing the same story repeat itself: businesses with smart people and valuable data, but stuck in messy spreadsheets and broken reporting processes. My goal is simple: turn that chaos into clarity, fast.

Over the years, I’ve worked with clients like Chegg and Rocket Travel, helping them migrate legacy reporting into scalable BI platforms, optimize Tableau dashboards, and build secure financial pipelines. Whether it’s a one-off Excel rescue or an enterprise-scale dashboard rollout, I design solutions that save time and make data genuinely useful.

My Philosophy:

Good data work isn’t about flashy visuals… it’s about making answers obvious, reliable, and ready when you need them. That’s the principle behind every engagement at EpiphanyBI.

My Expertise:

Data & BI Tools: Power BI, Tableau, Databricks, Crystal Reports

Programming & Queries: SQL, T-SQL, DAX, Python, .NET

Excel: Advanced pivots, data cleanup, reporting automation

Databases: SSMS, Databricks, custom ETL pipelines

Career Highlights:

Rocket Travel: Optimized Tableau dashboards and SQL-based ETL processes during a major product launch.

Independent Client (Finance): Designed a secure BI pipeline that streamlined financial reporting and enabled predictive resource planning.

Chegg: Migrated legacy Excel reports into scalable Databricks models, improving forecasting for seasonal engagement.

First Community Bank: Cut ad hoc report turnaround time by 40% with cleaner workflows and early forecasting models.

Why EpiphanyBI?

At EpiphanyBI, I bridge the gap between raw data and focused action. I know how frustrating it is to fight with spreadsheets when you just want answers. That’s why I built a consultancy that can handle everything from quick fixes to enterprise-scale dashboards—with speed and clarity.

Outside of client work, I’m a systems thinker who loves strategy games, experimenting in the kitchen, and finding elegant solutions to complex problems.

Let’s make your data work for you.

Bluefield, West Virginia 24701
USA

Reliable, Trusted, and Professional

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(212) 217-8900

Opening hours

Monday To Friday

08:00 To 5:00 PM

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