Tatiana K.

Key Skills

Software

Don't disclose

Top Subject Matter

LLM evaluation and multilingual quality assurance

English language instruction (multilingual learning support)

Top Data Types

Text

Top Task Types

RLHF

Text Summarization

Freelancer Overview

AI Trainer and Linguistic Contributor (Tier-1 AI Training Platform, Remote). Brings 29+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Master’s Degree in Translation & Linguistics, Belarusian State University (1998). AI-training focus includes data types such as Text and labeling workflows including RLHF and Text Summarization.

Labeling Experience

AI Trainer and Linguistic Contributor (Tier-1 AI Training Platform, Remote)

TextRLHF

Performed RLHF-based review, evaluation, and ranking of LLM outputs using criteria such as truthfulness, helpfulness, and linguistic precision. Designed and tested multi-turn prompts to assess LLM reasoning, translation capabilities, and compliance with specified constraints. Identified, documented, and corrected factual inaccuracies, logical fallacies, and grammatical inconsistencies in AI responses. • Evaluated model outputs for quality dimensions including accuracy and fluency. • Produced structured judgments to support training signal generation. • Validated adherence to truthfulness and constraint-following requirements. • Tracked and rectified recurring error patterns in responses.

2026 - Present

Freelance Language Consultant & Private Tutor — Self-Employed (JDG)

Text

Provided tailored English language training delivered through structured, interactive digital learning materials. Supported iterative development of curricula and learning workflows that include assessment activities and data-driven adaptation of instruction. Focused on improving learners’ language accuracy and retention via continuous refinement of teaching methodology. • Create customized interactive digital curricula and assessments • Adapt instruction based on learner pattern analysis • Deliver high-impact ESL training for multiple ages/levels • Manage project lifecycles with structured planning and feedback

2026 - Present

AI Trainer and Linguistic Contributor — Tier-1 AI Training Platform (Remote)

Don't discloseTextRLHF

Reviewed and ranked LLM outputs using RLHF-style evaluation criteria including truthfulness, helpfulness, and linguistic precision. Designed and tested multi-turn prompts to assess LLM reasoning, translation capability, and compliance with constraints. Identified and documented factual inaccuracies, logical fallacies, and grammatical issues for correction and quality improvement. • Evaluate truthfulness/helpfulness and linguistic precision of AI responses • Perform multi-turn prompt testing for reasoning and constraint adherence • Detect and report factual and logical errors plus grammar inconsistencies • Document findings to support model improvement

2026 - Present

Linguistic Data Specialist & Content Annotator (International Book Distribution Company)

TextText Summarization

Conducted cross-lingual semantic analysis and produced content summarization and metadata annotations for large volumes of textual materials. Authored structured abstractive summaries and detailed metadata in English to capture thematic nuances, genres, and indexing-relevant information. Ensured quality control, cross-cultural adaptation, and alignment with international library indexing standards. • Summarized and annotated high-volume text content for library cataloging. • Added metadata fields to enable searchability and thematic organization. • Performed subject-matter identification for digital catalog entries. • Applied quality assurance to maintain accuracy and consistency across datasets.

1998 - 2002

Education

Work History