5 viewsTalent
Maximilian H. — Junior AI Red Teamer from Germany

Maximilian H.

Junior AI Red Teamer

Germany 2-3 years
Open to offersNew to Platform
Languages
GermanEnglish
Video Introduction
No video introduction yet
The candidate has not added a video.
Contact information and social networks are private. Connect to unlock.
Hidden

Portfolios

1 items
Sign in as an employer to view portfolio files

About

Maximilian H. is a professionally experienced freelancer with a diverse background in scaffolding, plant mechanics, and security. He launched his career as a Scaffolding Assistant at Can-Gerüstbau in Wiesbaden, where he developed stamina and learned the importance of completing tasks despite exhaustion. His tenure at Hennemann GmbH as an entry-level trainee and apprentice further honed his technical skills in condensing boiler technology, while also refining his capability in customer interaction and service. Maximilian transitioned into recruitment and project management at OVB Direktion Poppe & Partner, focusing on onboarding, data analysis, and personnel support. He steadily built his expertise in sales and communication through freelance call center work, specializing in outbound cold calling and B2B appointment setting. Maximilian's recent ventures include advanced roles in AI projects, establishing an AI red teaming lab. He possesses strong knowledge in Microsoft Excel, Google Sheets, and is fluent in business-level English. Through his role as a freelancer on Upwork, he continues to expand his international client base and enhance his business English and organizational skills.

Experience

  • Freelance collaboration in a call center / B2B appointment setting

    Company not specified · 2025 — 2026
    Enhanced customer communication and leadership abilities while managing multiple projects.
  • German Proofreader for AI Video Transcripts

    International Client · 2025 — 2026
    Reviewed and refined translations related to AI, ensuring accuracy and reliability.
  • AI Red Teamer / Adversarial Prompt Engineer

    International Client · 2026 — 2026
    Tested models and developed adversarial techniques to identify biases and weaknesses in large language models.
  • Establishment of my private AI Red Teaming lab

    Company not specified · 2026 — Present
    Built a portfolio in AI Red Teaming through testing models and developing new strategies.
  • Recruiter with onboarding activities

    OVB Direktion Poppe & Partner · 2024 — 2025
    Managed application processes, including interviews and candidate communication, while supporting onboarding and providing personnel assistance.
  • Freelance collaboration as a call center agent in outbound cold calling

    Company not specified · 2025 — 2025
    Gained initial experience in cold outreach and remote cold calling.
  • Freelance work via Upwork / other networks

    Company not specified · 2025 — Present
    Enhanced business English, time management, and self-organization skills while managing various client assignments.
  • Freelance Translator & Proofreader

    International Client's · 2025 — Present
    Provided English-to-German translation and proofreading services, specializing in marketing, technology, and corporate documentation.
  • Freelance collaboration in a call center / outbound cold calling

    Company not specified · 2025 — 2025
    Further developed communication skills through customer interaction.
  • Freelance collaboration in a call center / tele sales

    Company not specified · 2025 — 2025
    Gained insights into sales and communication, discovering a preference for consulting over sales.
  • Freelance collaboration in a call center / B2B appointment setting

    Company not specified · 2025 — 2025
    Learned about industry-specific communication patterns and further improved communication skills.
  • Continuing education to become an IHK-certified security officer

    Company not specified · 2024 — 2024
    Acquired knowledge in communication, psychology, and security technology, focusing on analytical thinking and de-escalation techniques.
  • Apprenticeship as a Plant Mechanic – SHK

    Hennemann GmbH · 2022 — 2023
    Developed solid technical skills and gained experience in customer interaction and service, while managing tasks independently.
  • Trial month in street cleaning

    Company not specified · 2023 — 2023
    Recognized the need for challenges and clear professional development opportunities.
  • Entry-level qualification (EQ) for the profession of Plant Mechanic – Sanitary/Heating/AC (SHK)

    Hennemann GmbH · 2021 — 2022
    Engaged in vocational training with a focus on condensing boiler technology.
  • Scaffolding Assistant

    Can-Gerüstbau · 2021 — 2021
    Acquired understanding of stamina and endurance while completing tasks in physically demanding conditions.

Interested in this professional?

Sign in as an employer to save this profile or invite Maximilian H. to a job.

Sign in as an employer