Michal Ž.

Key Skills

Software

Other

Telus

Top Subject Matter

Czech-English language pairs and AI training data support

Search relevance quality assessment for AI-driven search

LLM optimization and machine translation quality improvement

Top Data Types

Text

Document

Top Task Types

Fine-tuning

Freelancer Overview

Mindy Support | AI Developer & Translator. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and Telus. Education includes High School Diploma, SPZR Žďár nad Sázavou. AI-training focus includes data types such as Text and labeling workflows including Fine-tuning, Evaluation, and Rating.

Labeling Experience

Mindy Support | AI Developer & Translator

OtherTextFine-tuning

Contributed Czech-English linguistic expertise to AI training and testing activities to improve model performance for language-pair tasks. Focused on providing translation quality and language nuance that can be used to refine training data and evaluation outcomes. Supported technical accuracy and cultural relevance to ensure outputs meet AI use-case requirements. • Provided high-quality translations for complex documents • Enhanced Czech-English performance through language-pair support • Supported AI training/testing with linguistic evaluation • Ensured technical accuracy and cultural relevance

2024 - Present

TELUS Digital AI Data Solutions | Personalized Internet Assessor

TelusText

Evaluated search engine results to improve AI-driven relevance and the user experience of a major global search engine. Analyzed text, images, and web content against strict quality guidelines using specialized online tools. Performed iterative assessments aimed at measuring and improving relevance and response quality. • Rated/evaluated search engine results for relevance • Assessed text, images, and web content quality • Applied rigorous quality guidelines consistently • Used specialized online tools for analysis

2025 - 2026

Cana | SEO & Language Specialist

OtherText

Translated and localized websites, promotional materials, and user interfaces to maintain clarity and brand consistency for target audiences. Supported language quality and adaptation efforts that can be used to generate or improve text data for localization-sensitive AI workflows. Coordinated with SEO deliverables to ensure content relevance alongside linguistic localization. • Localized websites and promotional materials • Translated and adapted user interfaces • Ensured clarity and brand consistency • Supported content relevance in competitive niches

2024 - 2026

RWS Group Limited | AI Developer & Translator (Project LLaMA)

OtherTextFine-tuning

Contributed to LLaMA framework enhancements by supporting Czech-English performance and cultural nuance integration. Optimized machine translation outputs by integrating NLP techniques and context-aware linguistic understanding. Focused on improving the quality of generated translations for better downstream performance. • Improved Czech-English performance through framework contributions • Integrated cultural nuance into model behavior • Enhanced machine translation outputs with NLP techniques • Applied context-aware linguistic optimization

2024 - 2025

Education

Work History