Ben (Haribot_xploring) Streffing-Hellhake-Freelance Video Editor & Content Creator
Check rate
Experience
AI Trainer & Data Annotator
Scale AI
- RLHF & Model Evaluation: Evaluated, ranked, and refined Large Language Model (LLM) responses based on accuracy, reasoning quality, safety guidelines, and factual correctness.
- Data Annotation & Prompt Engineering: Created high-complexity prompts, edge-case scenarios, and gold-standard reference answers to train and fine-tune generative AI models.
- Quality Assurance & Verification: Conducted rigorous fact-checking, logical consistency validation, and multi-turn response optimization.
Mobile Application Development - "eventRADAR"
event-RADAR
- Architected and developed a cross-platform mobile application to track festival line-ups and schedules offline.
- Built using Android Studio, Kotlin Multiplatform, and Compose Multiplatform.
Technical Customer Support Specialist
Sykes SE
- Technical Troubleshooting: Provided 1st and 2nd level technical support, analyzing, diagnosing, and resolving complex network and connectivity issues for telecommunications customers.
- Customer Communication: Delivered high-quality, solution-oriented customer service adhering to strict quality guidelines and resolution targets.
- Process & Quality Assurance: Documented technical incidents and collaborated with internal engineering teams to streamline error resolution.
Freelance Video Editor & Content Creator
BSVIDEOGRAPHY
- Post-Production & Editing: Direct and execute rough cuts, fine edits, and color grading for long-form documentaries and international exploration projects.
- Multi-Cam & Sound Design: Manage complex multi-cam editing workflows, audio mixing, and sound design using Adobe Premiere Pro and Final Cut Pro.
- Project & Brand Management: Oversee end-to-end media production, including research, budgeting, distribution, and negotiating corporate brand collaborations and sponsorships.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Media and Entertainment, Telecommunication, and Information Technology.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Project Management, Information Technology, Quality Assurance, Customer Service, Research and Development, and Product Development.
Summary
Dynamic and versatile Freelance Video Editor, Content Creator, and AI Trainer with over 7 years of hands-on experience in video production, editing, and post-production. Specializing in long-form documentary styles, multi-cam setups, and immersive cinematic storytelling. Complemented by practical expertise in AI data annotation/RLHF, mobile software engineering (Kotlin & Compose Multiplatform), and technical customer support.
Skills
- Ai & Data: Rlhf, Model Evaluation, Data Annotation, Prompt Engineering, Llm Fine-Tuning
- Video & Audio: Adobe Premiere Pro, Final Cut Pro, Multi-Cam Editing, Color Grading, Audio Mixing, Sound Design
- Software Engineering: Android Studio, Kotlin Multiplatform, Compose Multiplatform, Git
- It & Support: Technical Troubleshooting, Network Fundamentals, Telecommunications Systems
Languages
Education
Weser Gymnasium-Vlotho
Abitur · Vlotho, Germany · 2,1
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Ben is based in Berlin, Germany.
Ben speaks the following languages: German (Native), English (Advanced).
Ben has at least 8 years of experience. During this time, Ben has worked in at least 4 different roles and for 4 different companies. The average length of individual experience is 2 years and 11 months. Note that Ben may not have shared all experience and actually has more experience.
Based on recent experience, Ben would be well-suited for roles such as: AI Trainer & Data Annotator, Mobile Application Development - "eventRADAR", Technical Customer Support Specialist.
Ben's most recent position is AI Trainer & Data Annotator at Scale AI.
In recent years, Ben has worked for Scale AI, event-RADAR, Sykes SE, and BSVIDEOGRAPHY.
Ben is most experienced in industries like Media and Entertainment, Telecommunication, and Information Technology.
Ben is most experienced in business areas like Project Management, Information Technology, and Quality Assurance. Ben also has some experience in Customer Service, Product Development, and Research and Development.
Ben has recently worked in industries like Media and Entertainment, Telecommunication, and Information Technology.
Ben has recently worked in business areas like Project Management, Information Technology, and Quality Assurance.
Ben attended Weser Gymnasium-Vlotho.
Ben is immediately available part-time for suitable projects.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 6 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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