Leon Arne Engländer

Member of Technical Staff @ Cohere

Country

Germany

City

Darmstadt

Industry

Computer Software

Skill

Natural Language Processing (NLP), Python (Programmiersprache), Künstliche Intelligenz (KI), Maschinelles Lernen, Transformer-Modell (Maschinelles Lernen), Git, SQL, Large Language Models, Java, Algorithmen, Linux, Bash, Datenstrukturen, Deep Learning, Jupyter, LaTeX, TypeScript, AngularJS, Microsoft Word, Microsoft Outlook

Experience

Member of Technical Staff

Cohere

2026-2 - Present · 8 mos

researching agentic code generation & mid-training for agentic code generation at massive scale

Research Intern

Cohere

2025-8 - 2026-2 · 7 mos

Research on code generation agents

Student Researcher

Technische Universität Darmstadt

2022-10 - 2024-12 · 2 yrs 3 mos

NLP research at UKP Lab with 2 publications at top conferences (EMNLP, EMNLP Findings). Co-maintainer of the Adapters library (1.5M+ monthly downloads) Detailed: - Developed and maintained Adapters, an open-source library for parameter-efficient fine-tuning of transformer models - Collaborated regularly with an international team of researchers from Google DeepMind, Cohere, UKP Lab and University of Cambridge - Investigated parameter-efficient fine-tuning (PEFT) methods and modular transfer learning, leading to 2 EMNLP publications - Funding for Adapters expired in April 2024; since then, I'm continuing as an open-source contributor in my free time

Software Engineer (Working Student)

Software AG

2021-4 - 2022-9 · 1 yr 6 mos

Darmstadt, Germany

Working on the Cumulocity IoT DataHub: - Designed and implemented REST API endpoints for large-scale IoT data streams - Built Angular-based product demos