Szablony CV, które przechodzą przez ATS

Patient-data platform for European hospital networks; HIPAA + GDPR.

• Led the re-architecture of the records ingestion pipeline from REST polling to a Kafka-based event stream, processing 12k events/sec at peak and reducing data freshness from 5 min to under 8 sec.
• Designed and shipped a regional data-residency layer that lets each hospital network choose where its data lives — unblocked three enterprise deals worth €4.2M ARR.
• Mentored four engineers from mid to senior; two became tech leads within 18 months.
• Owned the 24/7 on-call rotation; cut sev-1 incidents 60% YoY by adding synthetic monitoring and a load-shedding circuit breaker.

Product analytics SaaS, ~$30M ARR at exit.

• Built the real-time funnel-analysis query engine on top of ClickHouse, dropping median dashboard load from 8s to 600ms.
• Migrated the React SPA to Next.js (SSR + ISR), improving LCP from 3.1s to 1.4s and lifting trial-to-paid conversion by 14%.
• Drove adoption of an internal RFC process — 28 RFCs in the first year, halving rework on cross-team initiatives.

Logistics SaaS for Scandinavian retailers.

• Wrote the routing optimizer (mixed-integer LP) that scheduled 3M+ daily deliveries; saved customers an estimated 12% on fleet costs.
• Designed the public REST + webhook API now used by 200+ integration partners.

• Thesis: "Consistency Models for Geo-Replicated Event Stores" — published at EuroSys '17.
• Graduated with distinction (top 5% of cohort).

• Summa cum laude.

Berlin, Germany— Patient-data platform for European hospital networks; HIPAA + GDPR.

• Led the re-architecture of the records ingestion pipeline from REST polling to a Kafka-based event stream, processing 12k events/sec at peak and reducing data freshness from 5 min to under 8 sec.
• Designed and shipped a regional data-residency layer that lets each hospital network choose where its data lives — unblocked three enterprise deals worth €4.2M ARR.
• Mentored four engineers from mid to senior; two became tech leads within 18 months.
• Owned the 24/7 on-call rotation; cut sev-1 incidents 60% YoY by adding synthetic monitoring and a load-shedding circuit breaker.

TypeScript · Go · Kafka · Postgres · Kubernetes · Terraform

London, UK (Remote) · remote— Product analytics SaaS, ~$30M ARR at exit.

• Built the real-time funnel-analysis query engine on top of ClickHouse, dropping median dashboard load from 8s to 600ms.
• Migrated the React SPA to Next.js (SSR + ISR), improving LCP from 3.1s to 1.4s and lifting trial-to-paid conversion by 14%.
• Drove adoption of an internal RFC process — 28 RFCs in the first year, halving rework on cross-team initiatives.

TypeScript · React · Next.js · ClickHouse · Python · AWS

Stockholm, Sweden— Logistics SaaS for Scandinavian retailers.

• Wrote the routing optimizer (mixed-integer LP) that scheduled 3M+ daily deliveries; saved customers an estimated 12% on fleet costs.
• Designed the public REST + webhook API now used by 200+ integration partners.

Python · Postgres · Redis · Docker

Patient-data platform for European hospital networks; HIPAA + GDPR.

• Led the re-architecture of the records ingestion pipeline from REST polling to a Kafka-based event stream, processing 12k events/sec at peak and reducing data freshness from 5 min to under 8 sec.
• Designed and shipped a regional data-residency layer that lets each hospital network choose where its data lives — unblocked three enterprise deals worth €4.2M ARR.
• Mentored four engineers from mid to senior; two became tech leads within 18 months.
• Owned the 24/7 on-call rotation; cut sev-1 incidents 60% YoY by adding synthetic monitoring and a load-shedding circuit breaker.

TypeScriptGoKafkaPostgresKubernetesTerraform

Product analytics SaaS, ~$30M ARR at exit.

• Built the real-time funnel-analysis query engine on top of ClickHouse, dropping median dashboard load from 8s to 600ms.
• Migrated the React SPA to Next.js (SSR + ISR), improving LCP from 3.1s to 1.4s and lifting trial-to-paid conversion by 14%.
• Drove adoption of an internal RFC process — 28 RFCs in the first year, halving rework on cross-team initiatives.

TypeScriptReactNext.jsClickHousePythonAWS

Logistics SaaS for Scandinavian retailers.

• Wrote the routing optimizer (mixed-integer LP) that scheduled 3M+ daily deliveries; saved customers an estimated 12% on fleet costs.
• Designed the public REST + webhook API now used by 200+ integration partners.

PythonPostgresRedisDocker

• Thesis: "Consistency Models for Geo-Replicated Event Stores" — published at EuroSys '17.
• Graduated with distinction (top 5% of cohort).

• Summa cum laude.