About datanoter

Why we exist

Models learn whatever their training data tells them. When the data needs a specialist’s judgement, a specialist should check it. datanoter uses models for the first pass so that expert time goes to the decisions that need it.


How we work

Experts where it matters
General reviewers handle what they can. Anything that needs a clinician, a lawyer or an engineer goes to one.
Measure agreement
Two experts can disagree. We plan to measure how often, with Fleiss’ kappa and Cohen’s kappa, and to send disputed items back rather than pick an answer.
Say what runs today
This site separates what works now from what is planned, and dates the list.
Keep data contained
Pre-labelling runs on models we host ourselves. Data is encrypted and personal details are removed before review.

Team

Onyedikachi Anthony

Co-founder and Executive Lead

Leads business development, client partnerships, strategic execution and technology deployment.

Ugwo Jonas

Co-founder and Operations Lead

Runs operational scale, the expert annotator network, quality assurance standards and client deliverables.


What runs today and what comes next

What runs today

  • Pre-labelling engineSelf-hosted open-weights models, for example Segment Anything and domain-tuned LLMs, produce a first pass of labels.
  • EncryptionData is encrypted in transit and at rest.
  • PII redactionPersonal data is removed before anyone reviews an item.
  • Access controlsAccess to data is set per project and per role.

What comes next

  • Expert reviewer networkWe are recruiting subject-matter experts now.
  • Pilot projectsTaking requests now. Pilots start once the first reviewers are in place.
  • Agreement checksBlind review by several experts on ambiguous items, tracked with Fleiss’ kappa and Cohen’s kappa.
  • Audit trailsA record of who viewed or changed each item.
  • Paid plansManaged annotation, dedicated expert pods and evaluation sets.

Updated .

Status as JSON /data/status.json


Company details

Legal name
Datanoter Tech Ltd
Location
Enugu, Nigeria
Registration number
Registration number and registered office to be published.
Registry
To be published.
Date of incorporation
To be published.
Registered office
To be published.

Tell us about your data

Pilots start once our first expert reviewers are in place. Send a request now and we will reply by email.