Available to hire
I’m Maria Grazielle Randall, an AI Data Analyst and Freelance AI Trainer based in Rickmansworth, UK. I specialize in supporting large language model development through structured annotation, response evaluation, and multilingual data analysis.
I’m fluent in English, Portuguese (Brazil), and Spanish, and I excel at applying detailed guidelines and rubrics to improve model accuracy, coherence, and conversational quality in narrative-driven contexts.
Skills
Experience Level
Language
Portuguese
Fluent
English
Fluent
Spanish; Castilian
Intermediate
Work Experience
Freelance Game Tester at Lionbridge Games Studios and Aurora Studios
September 1, 2024 - PresentIdentified and reported software bugs and glitches to ensure a high-quality gaming experience. Provided constructive feedback to improve game and AI functionality and others.
Freelance Game Tester
September 1, 2024 - PresentSep 2024 – Present: Identified and reported software bugs and glitches to ensure a high-quality gaming experience. Provided constructive feedback to improve game functionality and playability.
Freelance Game Tester at Lionbridge Games Studios and Aurora Studios
September 1, 2024 - PresentIdentified and reported software bugs and glitches to ensure a high-quality gaming experience. Provided constructive feedback to improve game and AI functionality and others.
Freelance Game Tester at Self-employed
September 1, 2024 - PresentIdentified and reported software bugs and glitches to ensure a high-quality gaming experience. Provided constructive feedback to improve game and AI functionality and others.
Freelance Game Tester at Lionbridge Games Studios / Aurora Studios / PlaytestCloud
January 1, 2024 - PresentIdentified and documented bugs, dialogue inconsistencies, and UX issues; evaluated narrative flow, character interactions, and player immersion; provided structured feedback to enhance gameplay and AI functionality.
Freelance AI Data Analyst / AI Trainer at TELUS Digital AI Data Solutions
January 1, 2023 - PresentAnnotate and evaluate AI-generated responses using detailed guidelines and scoring rubrics; assess coherence, tone consistency, contextual accuracy, and logical reasoning in conversational outputs; maintain high consistency standards across large-scale annotation projects; provide structured feedback to improve model performance.
Education
Bachelor at Anhanguera
February 3, 2014 - December 21, 2018Bachelor of Civil Engineering at Anhanguera University
January 11, 2030 - January 1, 2019Web Development (Self-directed learning) at Self-directed learning
January 11, 2030 - October 10, 2025HTML and CSS Certification at SoloLearn
January 11, 2030 - October 10, 2025Bachelor of Civil Engineering at Anhanguera University
January 11, 2030 - January 1, 2019Web Development (Self-directed learning) at Self-directed learning
January 11, 2030 - October 10, 2025Bachelor of Civil Engineering at Anhanguera University
January 11, 2030 - January 1, 2019HTML and CSS Certification at SoloLearn
January 11, 2030 - October 10, 2025Bachelor of Civil Engineering at Anhanguera University
January 11, 2030 - January 1, 2019Web Development (Self-directed learning) at Self-directed study
January 11, 2030 - October 10, 2025Bachelor at Anhanguera University
January 11, 2030 - January 1, 2019Qualifications
HTML and CSS Certification
January 11, 2030 - October 10, 2025HTML and CSS Certification
January 11, 2030 - October 10, 2025Web Development (Self-directed learning)
January 11, 2030 - October 10, 2025HTML and CSS Certification - SoloLearn
January 11, 2030 - October 10, 2025HTML and CSS Certification
January 11, 2030 - October 10, 2025Industry Experience
Gaming, Other, Computers & Electronics, Software & Internet, Professional Services, Media & Entertainment, Education
Skills
Experience Level
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