Hi, I'm Thomas

Creative Problem Solver & Builder

I am a software engineer focused on applying my skills to create meaningful impact. My experience is in building high-stakes data tools for global NGOs, where I enjoy tackling challenges that demand both technical depth and a clear focus on the end-user's mission.

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Thomas Werthenbach Portrait

Skills

Programming Languages

Java Python C# Delphi/Pascal JavaScript TypeScript

Frameworks & Databases

Angular CLI HTML/CSS Django .NET Jersey PostgreSQL

DevOps & Infrastructure

Azure Google Cloud CI/CD Monolithic Architecture Serverless

Work Experience

Software Engineer

BeDataDriven | Jul 2022 – Present

The Hague NGO Tech

At this tech company focused on NGOs, I build low-level query planners for our custom DBMS and develop real-time, spreadsheet-like interfaces with robust offline support for humanitarian operations in remote regions.

Java Google Cloud DBMS Development Analytic thinking

Lead Software Engineer / Co-founder

AndMore Direct | Oct 2021 – Present

Hoofddorp SaaS

As a co-founder, I designed and built a reliable contract management system for SMEs and non-profits, working closely with clients on functional design and user experience while overseeing all software development.

Python Django Angular Azure Leadership

Software Consultant

NAVARA | May 2021 – Oct 2021

Driebergen Consultancy

Contributed to a social network aimed at reducing workplace gender discrimination and advised clients on scalable technical architectures in both serverless and monolithic environments.

C# .NET Angular Azure CI/CD

Software Developer

Ticket Team | Jul 2019 – Apr 2021

Sassenheim Access Control

Contributed to a stadium access control system, redesigned reporting tools, and built an automatic update wizard to streamline software deployment and ensure data consistency.

Delphi PostgreSQL

Software Developer

De Bijlesmeester | Jun 2018 – Jul 2019

Amsterdam EdTech

Developed a CRM for matching tutors and students, and contributed to building an online learning platform, working on both front-end and back-end educational tools.

Python Django JavaScript PostgreSQL

Education & Research

MSc Computer Science

Delft University of Technology (2023)

Graduated Cum Laude (8.6 GPA). Specialization in Software Technology.

Thesis: Towards Sybil Resilience in Decentralized Learning.

BSc Computer Science & Engineering

Delft University of Technology (2021)

Graduated Cum Laude (8.2 GPA). Specialization in Systems.

Thesis: Inferring Log-Based Behavioural System Models.

Mathematics Teacher

Johan de Witt Scholengroep (2020-2021)

Taught mathematics at a secondary school in one of the most diverse neighborhoods in the Netherlands and obtained a secondary education teaching qualification.

Beyond the Code

Effective Altruism

Completed a fellowship and participated in discussions on how to use reason and evidence to do the most good, applying analytical skills to make a positive impact.

Scouting Leader

Organized weekly activities for two age groups (5-11 years), mentoring young people and fostering teamwork, leadership, and community responsibility.

Socrates Honour Society

Invited to join this international honour society based on early academic achievements, connecting with a network of high-achieving students.

Let's Connect

I'm currently open to new opportunities and collaborations. If you have a project in mind or just want to say hello, feel free to reach out.