j
jopha705806

Jasper

@jopha705806
4.4(6)

Jasper Ochieng'

Kenya
English, Swahili
About me
I am an AI Data Annotator, AI Data Trainer, and LLM Evaluator focused on accuracy, consistency, and high-quality training data. I specialize in data annotation and labeling, LLM response evaluation, AI-generated content review, text classification, fact-checking, and data validation. I can identify inaccuracies, assess relevance, coherence, and instruction-following, and provide clear, objective feedback. I follow detailed guidelines carefully and deliver reliable results that help improve AI models and their performance.... Read more

Skills

j
jopha705806
Jasper
Offline • 

See my services

Data Labeling & Annotation
I will annotate and label data for ai machine learning and llm training
From$20 / projectMore details
Data Labeling & Annotation
I will accurately annotate and label images for ai, ml, and computer vision
From$15 / projectMore details

Work experience

Invisible_Technologies

AI/data-operations under Door Dash

Invisible Technologies • Freelance

Dec 2020 - Nov 2021 • 11 mos

At Invisible Technologies, I contributed to AI and data-operations projects supporting DoorDash, focusing on high-quality training data, data annotation, validation, and quality assurance. My work involved labeling and classifying data, reviewing merchant and menu information, auditing ads and promotions, fact-checking, identifying inconsistencies, and ensuring compliance with detailed project guidelines. I also supported AI model improvement through data quality checks, annotation consistency reviews, and evaluation of AI-generated content. This experience strengthened my expertise in AI data annotation, data validation, quality control, human feedback, and AI/LLM evaluation while maintaining high standards of accuracy, consistency, and attention to detail.

CloudFactory

AI Trainer / Data Analyst

CloudFactory • Part-time

Jul 2018 - May 2021 • 2 yrs 10 mos

Key Responsibilities • Trained artificial intelligence systems through data annotation and validation. • Conducted quality assurance on datasets. • Analysed structured data for accuracy and consistency. • Collaborated with project teams to deliver high-quality machine learning datasets within agreed timelines.________________________________________

6 Reviews
4.4

(2)
(4)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.8
  • Recommend to a friend
    4.3
  • Service as described
    4.2
1-5 out of 6 Reviews
Sort By
Most relevant
    N
    image-docs

    nickwilkesmann

    AU

    Australia

    Ongoing collaboration
    4.3

    Good job with a tough subject, thanks

    $50

    Price

    Helpful?
    Yes
    No
    N
    image-docs

    nickwilkesmann

    AU

    Australia

    Ongoing collaboration
    4.3

    Thanks Jasper, this is the best one you've written for me so far.

    $50

    Price

    Helpful?
    Yes
    No
    N
    image-docs

    nickwilkesmann

    AU

    Australia

    Ongoing collaboration
    4.7

    Good job, thank you

    $50

    Price

    Helpful?
    Yes
    No
    N
    image-docs

    nickwilkesmann

    AU

    Australia

    Ongoing collaboration
    4.3

    Good job, thank you.

    $50

    Price

    Helpful?
    Yes
    No
    N
    image-docs

    nickwilkesmann

    AU

    Australia

    Ongoing collaboration
    4.3

    Thanks Jasper, good job.

    $50

    Price

    Helpful?
    Yes
    No