Kolli S.

Key Skills

Software

Other

Label Studio

Top Subject Matter

AI/ML training datasets and prompt/LLM evaluation

Computer vision dataset annotation and AI training

LLM evaluation and prompt engineering

Top Data Types

Text

Image

Top Task Types

Classification

Object Detection

Freelancer Overview

Freelance Data Annotator & Labelling Expert (AI training, LLM evaluation, prompt evaluation). Core strengths include Other and Label Studio. Education includes Bachelor of Computer Science, Andhra University (2022). AI-training focus includes data types such as Text and Image and labeling workflows including Classification, Object Detection, and Evaluation.

Labeling Experience

Freelance Data Annotator & Labelling Expert (Prompt evaluation / LLM evaluation)

OtherText

Prompt evaluation and LLM assessment work for AI training and reliability. Responsibilities included evaluating and ranking prompts based on quality and instruction adherence, then reviewing LLM outputs for quality, relevance, and accuracy. Work followed project guidelines and maintained high-quality standards. • Prompt evaluation and ranking • LLM output quality/relevance/accuracy checks • Safety and coherence review • Deadline and guideline adherence

2023 - Present

Freelance Data Annotator & Labelling Expert (Computer vision labeling)

Label StudioImageObject Detection

Freelance image annotation supporting machine learning and AI model training. Tasks included image annotation and object detection labeling while evaluating outputs for quality and instruction adherence. The work emphasized accuracy, consistency, and safe, reliable dataset creation. • Image annotation and object detection • Instruction-adherence checks • Accuracy and consistency validation • Timely, confidential delivery

2023 - Present

Freelance Data Annotator & Labelling Expert (AI training, LLM evaluation, prompt evaluation)

OtherTextClassification

Freelance data labeling work focused on accurate dataset annotation to support AI/ML model training. Responsibilities included text classification and sentiment analysis, along with reviewing AI-generated responses for relevance, correctness, coherence, and safety. Work was performed by following labeling instructions to ensure consistency and quality. • Text classification and sentiment analysis • Quality assurance of labeled outputs • Review of AI response relevance/safety • Consistent adherence to guidelines

2023 - Present

Education

Work History