Akinwumi A.

Key Skills

Software

Label Studio

CVAT

Don't disclose

Other

Top Subject Matter

Enterprise infrastructure logs

technical data verification

LLM evaluation

Top Data Types

Text

Image

Document

Top Task Types

Classification

Fine-tuning

Text Summarization

Text Generation

Question Answering

RLHF

Red Teaming

Evaluation/Rating

Freelancer Overview

Senior Technical Analyst & Data Verifier. Brings 13+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other. Education includes Master of Engineering, Concordia University and Bachelor of Technology, Ladoke Akintola University of Technology. AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and RLHF.

Labeling Experience

Senior AI Data Trainer / Specialist (Contract & Independent Projects)

OtherTextRLHF

Evaluated and ranked multi-turn LLM responses using strict dimensions of truthfulness, helpfulness, harmlessness, and structural logic for RLHF-style training. Authored large volumes of complex prompt sets to test frontier-model reasoning, mathematical logic, and coding performance. Identified, documented, and categorized edge-case anomalies to reduce downstream hallucinations and bias. • Conducted RLHF prompt/response evaluation and ranking • Produced 500+ complex multi-step prompts for model capability testing • Performed edge-case auditing and anomaly categorization • Developed localized annotation guidelines and schemas that improved labeling consistency and reduced quality variance

2024 - Present

Cyber Security Operations Specialist (Pattern Recognition & Labeling)

OtherTextClassification

Labeled and classified cybersecurity events by determining benign versus malicious behaviors with high precision under time-sensitive constraints. Curated historical event datasets used to train automated detection systems and heuristic rule engines. Conducted investigations and created enrichment and triage workflows to improve labeled data usefulness for automated systems. • Created custom parsers and field extractions to normalize EDR, firewall, CASB, and SaaS security logs. • Designed threat-hunting playbooks leveraging UEBA, anomaly detection, and threat intel feeds. • Reduced dwell time and analyst workload by applying alert enrichment and SOAR workflows. • Validated detection coverage via purple-team exercises and coordinated with DFIR for containment actions.

2016 - 2026

Senior Technical Analyst & Data Verifier (High-Fidelity Data Curation & Auditing)

OtherText

Managed and structured unstructured log and text streams to produce high-fidelity, training-ready datasets for downstream model systems. Led verification activities that established baseline data quality metrics and ensured integrity across large-scale sources. Conducted continuous monitoring audits to maintain compliance and reliability of curated technical data. • Owned quality assurance for large unstructured text/log corpora • Documented procedural logic and translated infrastructure concepts into accessible text • Performed ongoing audits and baseline metric tracking • Maintained strict compliance with operational standards

2018 - 2024

Education

Work History