Bartlomiej Lukasiewicz

Bartlomiej Lukasiewicz  new_releases

About

Detail

Line Technician | AI Data Specialist | AI Data Annotation
Swinton, England, United Kingdom

Contact Bartlomiej regarding: 
Flexible work
Starting at USD15/hour

Timeline


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Résumé


Jobs verified_user 0% verified
  • Mercor
    Language Specialist
    Mercor
    Mar 2026 - Current (2 months)
    (1 month)
  • U
    Data Annotator
    Uber Al Solutions
    Dec 2025 - Current (5 months)
    Worked on Al data annotation and evaluation projects involving text, audio, and video content. Key responsibilities: • Comparing and analyzing Al-generated outputs across video, audio, and text modalities • Evaluating content quality, accuracy, and contextual relevance based on detailed guidelines • Performing side-by-side comparisons of multiple Al model responses • Annotating and labeling multimodal datasets to support model training and evaluation • Conducting quality checks to ensure consistency and high data standards • Applying critical thinking to assess edge cases and nuanced content scenarios This role required strong analytical skills, attention to detail, and the ability to work across multiple Al content types in a remote prod
  • Outlier
    Data Annotator
    Outlier
    Apr 2025 - Current (1 year 1 month)
    Worked on advanced Al training and evaluation projects with a focus on Polish-language datasets for large language models (LLMs). Key responsibilities: • Contributing to and reviewing Polish-language data for LLM training and alignment • Performing reviewer-level evaluation of Al-generated content, including reasoning, accuracy, and instruction adherence • Working on Supervised Fine-Tuning (SFT) tasks, including creative writing and structured content generation • Evaluating and editing model outputs to improve fluency, coherence, and linguistic quality in Polish • Conducting side-by-side comparisons of multiple Al responses and providing structured feedback • Ensuring high-quality standards across complex guidelines and multilingual proje
  • RWS Group
    Data Annotator
    RWS Group
    Apr 2025 - Current (1 year 1 month)
    Worked on Al training projects focused on data annotation, transcription, and multimodal content evaluation. Key responsibilities: • Transcribing and validating audio data for speech recognition models • Annotating image-based datasets using text prompts and detailed guidelines • Evaluating Al outputs for accuracy, relevance, and instruction adherence • Creating and refining prompts to guide Al-generated responses • Performing quality checks to ensure consistency and high annotation standards • Following strict project guidelines and confidentiality requirements This role involved working with multimodal Al systems (text, audio, image) and required precision, analytical thinking, and strong attention to detail in a fully remote environmen
  • Alignerr
    Data Annotator
    Alignerr
    Apr 2024 - Current (2 years 1 month)
    Worked on advanced Al training projects involving large language models (LLMs), audio data, and quality review processes. Key responsibilities: • Performing detailed annotation and labeling of audio datasets, including fine- grained segmentation and metadata tagging • Editing, validating, and correcting Al-generated outputs to improve model performance • Working on LLM-focused projects involving complex instructions, reasoning tasks, and domain-specific data • Reviewing and auditing annotations produced by other contributors to ensure accuracy, consistency, and guideline compliance • Providing structured feedback and quality assessments as part of reviewer- level responsibilities • Handling complex project guidelines and adapting quickly a
  • W
    Line Technician
    Westmill | part of Associated British Foods plc
    Oct 2021 - Current (4 years 7 months)
    Worked as a Line Technician responsible for maintaining production line efficiency, quality, and safety. Key responsibilities: • Operating and monitoring production line equipment • Performing basic troubleshooting and fault identification • Ensuring products met quality and safety standards • Following standard operating procedures (SOPs) and health & safety regulations • Supporting continuous improvement by reporting issues and process deviations • Collaborating with team members and supervisors to maintain smooth production flow This role required strong attention to detail, reliability, and the ability to work efficiently in a fast-paced environment.
  • M
    Machine Operator
    Müller Milk & Ingredients
    Apr 2014 - Aug 2021 (7 years 5 months)
Education verified_user 0% verified
  • Cisco Networking Academy
    CCNA
    Cisco Networking Academy
    Jan 2016 - Dec 2018 (3 years)