Sébastiaan Versteeg

Software & Data Engineer

I am a driven computer scientist from Nijmegen, The Netherlands, with a strong background in designing, developing, and deploying diverse software systems. I thrive on tackling complex engineering challenges collaboratively, always eager to explore new technologies and approaches.

Experience

Data Engineer, Alliander 2024–Present

Developing robust APIs and data pipelines.

Tech: Python (FastAPI, Dagster), SQL, PostgreSQL, AWS (ECS, RDS, S3, CDK)
Software Engineer, Safeguard 2021–2024

Developed emergency response (BHV) applications, full-stack management dashboards, and backend APIs.

Tech: Angular, TypeScript, Android, iOS, AWS (Lambda, ECS, API Gateway, CDK)
Software Engineer, ReSnap (Storio Group) 2017–2021

Engineered a high-scale, entirely serverless photo book creation platform.

Tech: React, AWS (Lambda, Step Functions, DynamoDB, Cognito, S3), Terraform
Android Developer, Digitalisma 2015–2017

Built native Android applications for client projects.

Tech: Java, Android SDK, Retrofit, OkHttp, SQLite

Education

M.Sc. Computing Science (Data Science) Radboud University

Specialized in data analysis and advanced computing frameworks.

Thesis: Using fast visual inpainting transformers for anomaly detection
B.Sc. Computing Science Radboud University
Thesis: Inferring state machines of Tunneled Direct-Link Setup