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Julien Dumazert estimated net worth profile

Julien Dumazert Net Worth (Estimated)

Founder at Data Mechanics · YC S19

est. wealth $7.5M

Quick answer

Julien Dumazert's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026.

Julien Dumazert is Founder at Data Mechanics (YC S19). Independent Entrepreneurial Check model estimate from public YC data.

At a glance

NameJulien Dumazert
RoleFounder
CompanyData Mechanics
YC batchS19
Est. company val$100.0M
Assumed ownership8%
Est. paper wealth / net worth$7.5M
$5.2M – $11.2M
  • Company status: Acquired
  • Education: Bachelor of Science in Electrical Engineering and Computer Science from MIT
  • Region: France
  • Industries: B2B, Infrastructure
  • Team size: 25
  • Website: https://www.datamechanics.co

Who is Julien Dumazert?

Julien Dumazert is a tech entrepreneur known for co-founding Data Mechanics, which focuses on simplifying data engineering.

Highlights:

  • Massachusetts Institute of Technology
  • Data Mechanics
  • Y Combinator S19

About Data Mechanics

Data Mechanics was acquired by NetApp in 2021 and integrated in the Spot.io product portfolio. Our managed Spark-on-Kubernetes platform is live and running under the name Ocean for Apache Spark: https://spot.io/products/ocean-apache-spark/

Model inputs

  • Stage: acquired
  • Valuation tier: fallback-acquired
  • Valuation note: no_discovery_sources [scale: acquired/inactive raise amount not used as 10× input]
  • Research as-of: 2026-08-04
  • Funding input: no public raise amount found; stage fallback valuation

FAQ: Julien Dumazert net worth and Data Mechanics valuation

What is Julien Dumazert's net worth?

Julien Dumazert's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.

Julien Dumazert net worth

Julien Dumazert's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. This Julien Dumazert net worth figure is estimated paper wealth, not a verified statement of assets.

How much is Julien Dumazert worth?

Julien Dumazert's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. How much Julien Dumazert is worth here means estimated paper wealth from public company and role data — not financial advice.

How rich is Julien Dumazert?

Julien Dumazert's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. “How rich is Julien Dumazert” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.

Julien Dumazert fortune

Julien Dumazert's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. This Julien Dumazert fortune figure is estimated paper wealth only, not a verified statement of assets.

Julien Dumazert equity value

Julien Dumazert's estimated net worth / paper wealth is $7.5M (range $5.2M–$11.2M) as of 2026. Julien Dumazert equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.

What is Data Mechanics valuation?

Data Mechanics's estimated valuation on Entrepreneurial Check is $100.0M. Independent model output, not a verified appraisal or official mark.

What is Data Mechanics post-money valuation?

Data Mechanics's estimated valuation on Entrepreneurial Check is $100.0M. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.

What is Data Mechanics funding?

Data Mechanics funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much Data Mechanics raised is not a complete cap table — figures are estimates only.

How much did Data Mechanics raise?

How much Data Mechanics raised, when disclosed, informs the estimated Data Mechanics valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.

How much money did Data Mechanics raise?

How much money Data Mechanics raised, when a public figure is available, is a model input for the estimated Data Mechanics valuation on this profile. Estimates only — not a complete cap table.

What is Data Mechanics series funding?

Data Mechanics series funding, when a public raise is disclosed, informs the estimated Data Mechanics valuation here. Not a complete financing history.

What company is Julien Dumazert building?

Julien Dumazert is Founder at Data Mechanics, a Y Combinator-backed startup (batch S19).

What does Data Mechanics do?

Data Mechanics — Spark-on-Kubernetes Data Engineering Platform

What YC batch is Julien Dumazert from?

Julien Dumazert is associated with Y Combinator batch S19.

Where did Julien Dumazert go to school?

Public profiles associate Julien Dumazert with Bachelor of Science in Electrical Engineering and Computer Science from MIT.

Where is Julien Dumazert based?

Public directory data lists Julien Dumazert's region as France.

What industry is Julien Dumazert in?

Julien Dumazert is listed under B2B, Infrastructure.

How big is Data Mechanics?

Public data lists Data Mechanics's team size as 25.

What is Data Mechanics's status?

Data Mechanics is listed as Acquired in public company data.

What else is notable about Julien Dumazert?

Massachusetts Institute of Technology.

Is Entrepreneurial Check affiliated with Y Combinator?

No. Entrepreneurial Check is an independent informational site and is not affiliated with, endorsed by, or sponsored by Y Combinator or the profiled companies.