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J
Jonah Schepers

Jonah Schepers

AI Trainer

USA flagBlacksburg, Usa
Intermediate

Key Skills

Software

No software listed

Top Subject Matter

CAD modeling
object recognition
spatial reasoning

Top Data Types

3D Sensor
ImageImage
TextText
VideoVideo

Top Task Types

Object DetectionObject Detection
ClassificationClassification

Freelancer Overview

AI Trainer. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, Virginia Tech (2023) and Master of Science, Virginia Tech (2025). AI-training focus includes data types such as 3D Sensor, Image, and Text and labeling workflows including Object Detection and Classification.

Intermediate

Labeling Experience

Conversation Labeling – Ozmo Agentic AI Call Center Pipeline

TextClassification
In the Ozmo Agentic AI Call Center Pipeline project, I labeled call center conversation transcripts for downstream NLP analysis. I employed BERTopic for topic modeling and visualized results using UMAP. This labeling work enhanced sentiment analysis and model evaluation processes. • Labeled call transcripts for topic and sentiment analysis • Applied BERTopic and UMAP to categorize conversations • Supported fine-tuning of local LLM for conversational AI • Assessed model performance using labeled data.

In the Ozmo Agentic AI Call Center Pipeline project, I labeled call center conversation transcripts for downstream NLP analysis. I employed BERTopic for topic modeling and visualized results using UMAP. This labeling work enhanced sentiment analysis and model evaluation processes. • Labeled call transcripts for topic and sentiment analysis • Applied BERTopic and UMAP to categorize conversations • Supported fine-tuning of local LLM for conversational AI • Assessed model performance using labeled data.

2026 - Present

AI Trainer

3D SensorObject Detection
As an AI Trainer at Handshake AI, I engineered CAD models as structured training assets to benchmark and enhance AI spatial reasoning and object recognition. I designed prompts and object rubrics for AI to replicate CAD structures accurately. This contributed to improving the AI’s object recognition abilities in 3D environments. • Created detailed CAD models for AI benchmarking • Developed structured prompts and rubrics for CAD model recreation • Facilitated training on spatial reasoning using CAD assets • Measured progress in AI object recognition through iterative evaluation.

As an AI Trainer at Handshake AI, I engineered CAD models as structured training assets to benchmark and enhance AI spatial reasoning and object recognition. I designed prompts and object rubrics for AI to replicate CAD structures accurately. This contributed to improving the AI’s object recognition abilities in 3D environments. • Created detailed CAD models for AI benchmarking • Developed structured prompts and rubrics for CAD model recreation • Facilitated training on spatial reasoning using CAD assets • Measured progress in AI object recognition through iterative evaluation.

2026 - Present

Data Labeling

ImageObject Detection
During my Data Labeling role at Handshake AI, I annotated large sets of images and videos to strengthen AI object detection pipelines. I designed high-quality generative prompts to improve AI video synthesis accuracy. Through precise annotation, I contributed directly to measurable gains in model output quality. • Performed image and video annotation for object detection • Authored generative prompts for video synthesis • Improved model fidelity and output accuracy • Collaborated with technical teams for pipeline improvements.

During my Data Labeling role at Handshake AI, I annotated large sets of images and videos to strengthen AI object detection pipelines. I designed high-quality generative prompts to improve AI video synthesis accuracy. Through precise annotation, I contributed directly to measurable gains in model output quality. • Performed image and video annotation for object detection • Authored generative prompts for video synthesis • Improved model fidelity and output accuracy • Collaborated with technical teams for pipeline improvements.

2025 - 2025

Education

V

Virginia Tech

Master of Science, Data Science

Master of Science
2025
V

Virginia Tech

Bachelor of Science, Computational Modeling and Data Analytics

Bachelor of Science
2023

Work History

D

Department of Physics

Research Assistant

Blacksburg
2023 - 2025