Toby K.

Key Skills

Software

Other

Top Subject Matter

Mathematical reasoning and proof verification

Government statistical reporting and quantitative QA

Legal Services & Contract Review

Top Data Types

Text

Video

Document

Top Task Types

No task types listed

Freelancer Overview

Mathematics Specialist & Consultant (Self-Employed) — verification/quality assurance of mathematical reasoning outputs (. Brings 20+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Imperial College London and A-Levels and General Certificate of Secondary Education, Bristol Grammar School. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Mathematics Specialist & Consultant (Self-Employed) — verification/quality assurance of mathematical reasoning outputs (2007–Present).

OtherText

Provided rigorous step-by-step mathematical verification by deconstructing complex theorems into logically traceable rationales for independent review. Authored and quality-assured large volumes of mathematical problem sets and verification traces to ensure consistency, formatting compliance, and mathematical accuracy. Diagnosed and corrected procedural logic errors across advanced algebra, calculus, and statistical workflows and delivered precise written feedback. • Reviewed and quality-assured thousands of items and verification traces. • Performed root-cause analysis on logic failures and procedural errors. • Produced structured documentation and verification write-ups suitable for evaluation use-cases. • Delivered high-accuracy outputs with minimal supervision across long-running tutoring/consulting work.

2007 - Present

Data Scientist — statistical analysis and QA of quantitative datasets/reports (Nov 2016–Dec 2017).

OtherText

Analyzed large-scale sensitive government datasets to extract operational insights and strategic trends using statistical reporting workflows. Produced complex Freedom of Information and Parliamentary statistical reports while enforcing data integrity and compliance requirements under tight deadlines. Conducted quantitative quality assurance by identifying data anomalies and correcting statistical misrepresentations before publication. • Performed data quality checks to detect anomalies and statistical misrepresentations. • Ensured compliance and integrity for formal statistical outputs. • Streamlined internal data processes via R and advanced Excel automation. • Delivered reviewed reports ready for national publication.

2016 - 2017

Education

Work History