Jonas Scheffner

AI/ML · 25 years · Frankfurt am Main, Germany · UTC+01:00 · Work permits: Germany, United States · Citizenship: Germany · English: B2

Software Developer

4+ years exp

TypeScript

JavaScript

C++

Python

Java

SQL

Node JS

Dart

Active 1 day ago

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Overview

Technical skills

Projects

Timeline

Roles

Overview

Software engineer working as a working student, building and maintaining frontend components with Angular and TypeScript and developing full-stack features with Vue.js and NestJS. Experience includes database development with PostgreSQL and TypeORM and delivering features based on customer requirements. Completed an NLP project focused on transformer-based detection of AI-generated text.

Phone

Technical skills

Languages

TypeScript

JavaScript

C++

Python

Java

SQL

Node JS

Dart

AI/ML

Transformers

PyTorch

Scikit-learn

Hugging Face

Other

PostgreSQL

Nest.JS

TypeORM

Vue.js

Angular

Flutter

Rest API

Docker

Git

Machine Learning

NLP

Projects

Transformer-Based NLP — AI-Generated Text Detection

Jan 2025 to Present

Co-developed and fine-tuned multiple RoBERTa-based classifiers using an AI-dataset to detect AI-generated text at document, paragraph, and sentence levels. Co-developed ensemble approaches such as majority voting and confidence-based aggregation. Evaluated model aggregation strategies and reported strong performance on a large evaluation set.

Timeline

Working Student, Software Engineer · Middle

The Boeing Company · Part-Time

Jul 2025 to Present 1 Year 3 Months Frankfurt am Main In office

Develops and maintains frontend software components using Angular and TypeScript. Works with technical and customer requirements to implement functional software solutions. Contributes to the lifecycle of UI-related features in an engineering environment.

Angular

TypeScript

Working Student, Software Engineer · Middle

About Software GmbH · Full-Time

Feb 2022 to Jun 2025 3 Years 4 Months Frankfurt am Main In office

Developed full-stack software features using Vue.js and NestJS. Implemented and maintained database functionality with PostgreSQL and TypeORM. Planned and delivered software changes based on customer requirements while owning and maintaining components across multiple project lifecycles.

Vue.js

Nest.JS

PostgreSQL

TypeORM

TypeScript

Frankfurt University of Applied Sciences (Fachhochschule Frankfurt)

Bachelor's Degree · Computer Science

2020–2024 Frankfurt am Main, Hesse

Goethe University Frankfurt

Master's Degree · Computer Science (specialization in Artificial Intelligence)

2024 Frankfurt am Main, Hesse