About Quesma

Our Background

We've built observability pipelines at Sumo Logic, optimized databases at Facebook (now Meta) and Dynatrace, and worked on the infrastructure that keeps the internet running at Elastic, Scylla, and Intel. Now, we're taking that experience and making querying, transforming, and integrating data less painful.

Quesma is a venture-backed startup (Delaware-incorporated, $2.5M pre-seed) with investors like Heartcore Capital, Firestreak, Inovo and several angels, including Christian Beedgen (Sumo Logic co-founder).

Meet Our Team

Jacek Migdał

Founder & CEO

Spent 10 years at Sumo Logic—joined early (~20 employees) in SF, opened the Poland office in 2015. Helped scale to $300M ARR and a $1.7B+ valuation. Also a NVIDIA CUDA and Facebook alum.

Przemek Delewski

Founding Engineer

Observability veteran with 15 years at Dynatrace and Sumo Logic—engineer, tech lead, team lead, architect. OpenTelemetry maintainer, ex-PHP maintainer. Once built navigation software at TomTom. Designs programming languages for fun.

Piotr Grabowski

Founding Engineer

Led the driver and connector ecosystem at ScyllaDB, powering infrastructure at some of the world's largest companies. Co-authored Cassandra vs. Scylla benchmarks (spoiler: Scylla won). Enjoys low-level programming, performance optimization, and wrangling big datasets.

Cezary Piwowarczyk

Founding Team

Seasoned generalist with 10 years' experience in driving diverse teams and projects. Helped scale Codility from startup to mature SaaS. Thrives at the intersection of tech and business.

Przemysław Hejman

Founding Engineer

Over 15 years of industry experience. Spent almost six years at Elastic building its SaaS offering - spanning 50+ geographic regions of all major cloud providers. Knows the joys and horrors of building large scale-infra at global scale.

Rafał Strzaliński

Founding Engineer

SQL expert with 20+ years in full-stack development. Spent a decade designing and modeling complex databases. Believes that a "dirty job" is sometimes the best job.

Krzysiek Kiewicz

Founding Engineer

Built LizardFS (a distributed file system) as part of a tiny team. Later, single-handedly developed a full trading engine running 24/7 at scale—because why not.

Piotr Migdał

Founding Engineer

PhD in Quantum Physics. Former co-founder & CTO of Quantum Flytrap. Deep learning consultant and data visualization specialist. Creates ggplot2 charts and Grafana dashboards, combining academic research with practical software engineering.

Our Institutional Investors

Inovo VC logo

Inovo VC

Pre-seed round co-lead

Inovo Venture Partners backs early-stage, post-traction startups from Poland and the CEE region. We take great pride in being close to top founders who think big.

Heartcore Capital logo

Heartcore Capital

Pre-seed round co-lead

A premier European venture capital firm helping founders build the next-generation of iconic global technology companies.