May 8, 2025 · 35m · mad
Rewriting Success: What InfluxDB 3.0 Teaches About Scaling—and Scrapping—Your Core Tech
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In this episode of The MAD Podcast, host Matt Turck interviews Evan Kaplan, CEO of InfluxData, about the technical evolution and business strategies behind InfluxDB. They discuss rebuilding their database engine in Rust to form the FDAP stack, open-source monetization, and the expanding role of time-series databases in IoT and real-time control systems.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. Matt holds 21.2% of the talking time here. How this is scored →
speaking balance: gold is Matt, purple is the guest (3 minute bins)
Evan directly pushes back on historical industry narratives, noting that IoT started as an overhyped buzzword before eventually maturing into a legitimate revenue driver.
Hardest push from Matt ▶ 26:14 Matt questioning IoT's market realityMatt pushes back from a VC perspective, asking Evan to reconcile early venture capital hype around IoT with actual present-day commercial adoption.
Biggest teaching moment ▶ 10:15 Evan on abandoning Flux for SQLEvan educates the host on product strategy pivots, admitting that despite heavy investment in their custom Flux language, market reality forced them to adopt native SQL.
Matt holds his own ▶ 16:50 Matt decoding the FDAP stack acronymMatt displays sharp domain awareness by instantly listing each component of the FDAP acronym before the guest can explain it.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Matt as informed peer | Guest teaching | Guest disagreement | Matt pushing back | Why |
|---|---|---|---|---|---|---|
| The Origins of InfluxDB and Founder Paul Dix | 3 | 4 | 1 | 0 | Matt opens by setting historical context around InfluxData's early meetups and product iterations. Evan shares lighthearted anecdotes about co-founder Paul Dix and the company's early pivot from SaaS server monitoring to a dedicated time-series database in Go. | |
| Time Series 101: Purpose-Built vs. General-Purpose Databases | 4 | 6 | 2 | 2 | Matt presses Evan to define technical concepts like high cardinality and operational vs transactional workloads. Evan explains the four architectural pillars behind InfluxDB 3.0, including storage/compute decoupling and admitting defeat on their proprietary Flux language in favor of native SQL. | |
| The FDAP Stack and Apache DataFusion | 5 | 5 | 1 | 1 | Matt demonstrates familiarity with modern data architectures by spelling out the FDAP stack acronym. Evan details how Apache DataFusion, Flight SQL, and Parquet form an open, long-term foundation written in Rust. | |
| InfluxDB's Role in Lakehouse Architectures and Real-Time Control | 4 | 6 | 1 | 1 | Matt inquires about data movement and placement relative to Lakehouses like Databricks and Snowflake. Evan clarifies that InfluxDB acts as the real-time operational engine and sensor collector while analytical intelligence models run upstream in the lakehouse. | |
| Real-World IoT, Tesla Powerwalls, and the TICK Stack | 4 | 5 | 2 | 2 | Matt challenges Evan on whether IoT lived up to its mid-2010s venture capital hype. Evan acknowledges the initial buzzword phase but explains that sensor telemetry now drives over 60 percent of their business, citing real-world deployments like Tesla Powerwalls. | |
| Competitive Strategy and the AWS Partnership | 4 | 5 | 2 | 2 | Matt asks how InfluxDB differentiates itself against hyperscalers and competing database startups. Evan outlines their bottom-up developer strategy and explains how AWS chose to partner and host InfluxDB rather than fork the open-source code. | |
| Open-Source Monetization and the Two Home Runs Rule | 4 | 6 | 1 | 1 | Matt asks about staying focused on a specialized niche versus broadening product scope. Evan explains the two home runs rule in open source—building developer adoption first, then discovering an effective monetization framework. |