Peter Toth

Founding Engineer hello@ptrtht.com · ptrtht.com · linkedin.com/in/ptrtht · Remote, EU

Co-founded two B2B SaaS companies, taking both to six-figure ARR as the sole technical engineer. Built systems that passed enterprise security review at Nvidia, Netflix, and CrowdStrike among others. Looking for a founding engineer role where technical ownership is the whole job.

Midbound · Co-Founder & CTO
May 2025 – Present
  • Architected and solo-built a B2B visitor identification engine processing 4M+ monthly visitors, serving enterprise clients including Docusign and Lemlist
  • Designed for 600 req/s throughput on €3k/month cloud infrastructure through systematic performance optimisation
  • Passed security procurement reviews at Nvidia, Netflix, CrowdStrike, DocuSign, Postman, JFrog, and Datadog as sole engineer
Vocaire · Co-Founder & CTO
Sep 2022 – Apr 2025
  • Built an AI medical documentation platform from zero to six-figure ARR serving 100+ daily clinicians across ~500 patients/day
  • Shipped production AI on GPT-3 before LangChain existed — manual prompt engineering and model pruning for a regulated healthcare context
  • Passed Sundhedsdatastyrelsen (Danish Health Data Authority) GDPR audit; achieved ~7% market share in Denmark
IBM · Software Engineer
Jun 2022 – Sep 2022
  • Embedded within a cross-functional delivery team, working directly with Salling Group's infrastructure and security stakeholders
  • Delivered cloud cost optimisation and observability setup for Salling Group (Denmark's largest retail group)
Trustpilot · Software Engineer
May 2021 – Jun 2022
  • Joined as an early employee — built testing infrastructure that scaled the engineering org from 20 to 200+ engineers
Earlier roles: Kanpla · Talentuno · Logiscool · Implest 2015 – 2021
Languages Node.js · Python · TypeScript · Go · SQL
Frontend React · Next.js · SvelteKit · Tailwind CSS · Shadcn UI
Backend Hono · Fastify · FastAPI · REST · GraphQL · WebSockets
Cloud AWS · GCP · Cloudflare · Docker · Terraform
Data & AI PostgreSQL · MongoDB · Redis · ClickHouse · Firebase · OpenAI · DuckDB
Tooling Claude Code · Cursor · Antigravity · Stitch
Practices CI/CD · Observability · Load testing · Security review

Entrepreneur First · Antler alumni · ~€500k raised across ventures