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K
Kola Kachi

Kola Kachi

AI Data Annotator (Contract)

Nigeria flagPort Harcourt, Nigeria
$25.00/hrIntermediateMindriftOther

Key Skills

Software

MindriftMindrift
Other

Top Subject Matter

Large Language Models/AI
LLM-based Code Generation/Programming
Legal Services & Contract Review

Top Data Types

TextText
DocumentDocument
Computer Code ProgrammingComputer Code Programming

Top Task Types

Bounding BoxBounding Box
Text GenerationText Generation
RLHFRLHF
Evaluation/RatingEvaluation/Rating
Computer Programming/CodingComputer Programming/Coding
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

AI Data Annotator (Contract). Brings 16+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Mindrift and Other. AI-training focus includes data types such as Text, Computer Code, and Programming and labeling workflows including Evaluation and Rating.

IntermediateEnglish

Labeling Experience

Bash / LLM Trainer (Contract)

Other
As a Bash/LLM Trainer at Turing, I designed structured prompts for evaluating reasoning and correctness of AI-generated code outputs. I developed deterministic tasks and validation tests for AI model performance and solution verification. My responsibilities included detailed failure analysis, solution verification, and analysis of prompt and model output quality. • Designed and refined evaluation prompts for code-generating LLMs. • Built deterministic validation and testing scenarios for models. • Analyzed model failure cases and incorrect outputs. • Supported prompt-driven evaluation of AI coding abilities.

As a Bash/LLM Trainer at Turing, I designed structured prompts for evaluating reasoning and correctness of AI-generated code outputs. I developed deterministic tasks and validation tests for AI model performance and solution verification. My responsibilities included detailed failure analysis, solution verification, and analysis of prompt and model output quality. • Designed and refined evaluation prompts for code-generating LLMs. • Built deterministic validation and testing scenarios for models. • Analyzed model failure cases and incorrect outputs. • Supported prompt-driven evaluation of AI coding abilities.

2025 - 2025
Mindrift

AI Data Annotator (Contract)

MindriftText
As an AI Data Annotator at Mindrift, I evaluated AI-generated responses for accuracy, reasoning quality, and instruction adherence. My work included labeling and categorizing model outputs to support the training and benchmarking of large language models. I followed detailed annotation guidelines to ensure consistency, reliability, and the identification of logic, hallucination, and instruction-following errors. • Evaluated and categorized large language model outputs for quality and correctness. • Applied strict annotation guidelines for dataset reliability. • Supported training and benchmarking of LLMs. • Identified and reported logical inconsistencies in AI responses.

As an AI Data Annotator at Mindrift, I evaluated AI-generated responses for accuracy, reasoning quality, and instruction adherence. My work included labeling and categorizing model outputs to support the training and benchmarking of large language models. I followed detailed annotation guidelines to ensure consistency, reliability, and the identification of logic, hallucination, and instruction-following errors. • Evaluated and categorized large language model outputs for quality and correctness. • Applied strict annotation guidelines for dataset reliability. • Supported training and benchmarking of LLMs. • Identified and reported logical inconsistencies in AI responses.

Not specified

Education

F

Federal University of Technology, Owerri

Bachelors, Computer Science

Bachelors
2009 - 2014

Work History

S

SnapiLABs

Software Engineer

Port Harcourt
2018 - Present
S

SIA "WD Market"

PHP/Javascript Developer (Freelance)

Remote
2025 - 2025