Skip to content
Sample profile. This is an example profile that shows how Introworth works, not a real person. You can send a message to try the flow, but nobody reads or replies to it and you are never charged.

Femke Vos

Sample profile

Electrical Engineering at École Polytechnique '27 · WebSockets

Works at
Delivery Hero
Location
Amsterdam, Netherlands · CET (UTC+1)
Experience
1+ years experience
Education
École Polytechnique
Languages
English, Dutch

Overview

Studying electrical engineering and figuring out cybersecurity one project at a time. Recently built a bus-tracking tool for the city. Interned at Delivery Hero last summer. Comfortable with low-latency systems and Elixir. Open-source contributor on weekends.

Good reasons to reach out
  • Roles in real-time systems
  • Speaking or podcast invitations
  • Second opinions on low-latency systems decisions
Please don't message about
  • Offshore staffing offers
  • Generic networking requests
  • Crypto token projects

Best reached early in the week

Skills
Elixirlow-latency systemsWebSocketsGo
Open to workLooking for a role
closes in 3 months

Graduate roles in backend systems - Amsterdam, Bengaluru

Target roles
Graduate
Level
Entry
Industries
Consumer apps, Healthtech
Work mode
Hybrid
Available
90 days notice
Work authorization
Authorized to work in Netherlands
What I'm looking for
Early-stage company (Series B) where real-time systems is core to the product.
Not interested in
Crypto

Built a campus food-ordering app. Comfortable with low-latency systems and Go. Graduating 2027.

Amsterdam, Netherlands · remote OKwebsocketselixirgo

Experience

  1. Software Engineering Intern
    Sep 2025 - Dec 2025
    Delivery Hero · 3 mo · Internship · Amsterdam, Netherlands
    • Brought on-call pages for real-time down from 27 a week to 1.
    • Shipped 30 launches on the real-time team without a rollback.

Projects

Write-up: real-time systems in practice
2025

A long-form guide to real-time systems for people starting out.

References

No references yet.

Education

  1. École Polytechnique
    Ingénieur, Electrical Engineering
    2023 - 2027

Details

Compensation expectations
What they are targeting for their next role.
Visible to connections
Direct contact details
Direct email and a scheduling link.
Visible to connections