Chibuzor C.

Key Skills

Software

Don't disclose

Other

Top Subject Matter

AI prompt engineering applied to business data integrity and CRM reactivation workflows

Network operations and data-driven infrastructure optimization

Digital commerce data structuring and marketplace information organization

Top Data Types

Text

Document

Top Task Types

Prompt + Response Writing (SFT)

Routing

Entity (NER) Classification

Freelancer Overview

Managing Partner & Founder, Cosmas Data Integrity Group (database reactivation / integrity auditing with AI automation). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose and Other. Education includes Course Certificate, Vanderbilt University (2025). AI-training focus includes data types such as Text and labeling workflows including Prompt + Response Writing (SFT), Routing, and Entity (NER) Classification.

Labeling Experience

Advanced Prompt Engineering Track, Vanderbilt University via Coursera

OtherTextPrompt + Response Writing (SFT)

Completed and continued study of advanced prompt engineering to automate manual business data processes using structured prompt patterns. Focused on context window utilization and algorithmic performance optimization relevant to improving AI outputs for business data tasks. This constitutes AI training via prompt engineering practice rather than supervised labeling of ground-truth annotations. • Applied structural prompt patterns for reliable task automation • Utilized context windows to improve information handling • Optimized prompt approaches for better algorithmic performance • Trained prompt strategies for automating business data workflows

2026 - Present

Managing Partner & Founder, Cosmas Data Integrity Group (database reactivation / integrity auditing with AI automation)

Don't discloseTextPrompt + Response Writing (SFT)

Built and applied AI prompt engineering practices to automate manual business data processing and improve data workflows for client CRM systems. Led an outreach and data-audit process that identifies data vulnerabilities and structures bespoke reactivation workflows for downstream automation. Focused on maintaining high-accuracy data integrity suitable for AI-enabled business use cases. • Defined reactivation workflows informed by CRM data quality checks • Performed integrity auditing to assess structural and compliance readiness • Supported solution-selling pitches using insights from identified data vulnerabilities • Coordinated data hygiene protocols across client relational databases

2026 - Present

Operations & Digital Strategy Lead, Iceland Boutique Official

OtherTextEntity (NER) Classification

Built and managed an inventory database and digital marketplace listings for a retail brand, ensuring structured organization of product and promotional information. Designed and optimized digital assets and listing architectures to scale client acquisition and engagement on commerce platforms. This work involved curating and organizing textual product/marketplace data for downstream digital processing. • Managed inventory database records and marketplace content • Optimized listing structures for discoverability • Coordinated promotional multi-channel digital campaigns • Ensured organized digital data assets for commerce operations

2025 - Present

Independent Network & Technical Specialist (Network Service Specialist)

OtherTextRouting

Provided technical guidance and troubleshooting for network routing, bandwidth, and connectivity problems to maintain reliable communication infrastructures. Translated network diagnostic findings into actionable recommendations for improving network integrity for business operations. Although not traditional AI labeling, this work supported structured data-driven optimization workflows in telecom environments. • Diagnosed routing and connectivity challenges affecting network uptime • Advised local businesses on scaling digital storefront infrastructure • Maintained connectivity frameworks aligned to ISP architecture needs • Conducted problem resolution for bandwidth and routing issues

2024 - Present

Education

Work History