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Dequala HarnessDH

Dequala Harness

AI Data Trainer (Freelance)

€175/day
Chicago, US
3-7 years

Average response time: 1 hour

About Dequala

Experienced freelancer specializing in AI training, data analysis, and technical writing. With a background spanning software development, machine learning support, and 250+ monthly AI evaluation tasks, I bring analytical precision and clear communication to every project. Available remotely and ready to deliver quality work consistently.
  • English

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Outlier AI
    AI Data Trainer (Freelance)
    January 2024 - Today (2 years and 7 months)
    • • Evaluated and ranked AI-generated responses across coding, reasoning, and technical writing tasks.
    • • Provided structured written feedback to support LLM fine-tuning and quality improvement.
    • • Completed 250+ evaluation tasks monthly with consistently high accuracy and quality ratings.
    • • Specialised in computer science prompts, algorithm explanations, and technical documentation review.
    • • Maintained strict annotation consistency in line with project rubrics and evolving guidelines.
    AI Automation annotation Writing Data analysis User Research
  • Nexlify Technologies
    Software Developer
    March 2021 - December 2023 (2 years and 9 months)
    San Jose, CA, USA
    • • Developed and maintained backend features for a B2B SaaS platform serving small business clients.
    • • Collaborated with a cross-functional team of 6 engineers using Agile/Scrum methodology.
    • • Improved API response times by 30% through query optimisation and caching strategies.
    • • Assisted in integrating a third-party ML model for automated customer support ticket classification.
    • • Wrote technical documentation and contributed to code reviews for junior developers.
  • Brightwave Analytics
    Data Analyst
    June 2018 - February 2021 (2 years and 8 months)
    Sunnyvale, CA, USA
    • • Cleaned, processed, and analysed large datasets for clients in e-commerce and logistics sectors.
    • • Built interactive dashboards in Tableau and Python to visualise business performance metrics.
    • • Assisted in training and validating machine learning models for demand forecasting.
    • • Delivered bi-weekly data reports to non-technical stakeholders, translating insights into actionable steps.

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Education

  • Master's degree
    Master's degree
  • Master of Science –
    University of California
    2020
    Master of Science –

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