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Data Annotation Tech
Labelbox
OneForma
Remotasks
Mercor
Image
Video
Text
Text Generation
Classification
SegmentationTERESA JOHNSON Excel & Data Operations Specialist | QA & Analytics Expert [email protected] | +1 (201) 975-3941 | Lecanto, FL | Remote PROFESSIONAL SUMMARY Detail-obsessed data specialist with 6+ years of hands-on experience in structured data operations, quality assurance, and analytical workflows, at present focused on bringing that discipline squarely into Excel-driven analytics and reporting. Combines rigorous QA methodology (96%+ accuracy across 15,000+ tasks) with advanced Excel and SQL skills to build clean, auditable datasets and reproducible models. Experienced managing multiple concurrent projects under tight deadlines with a documentation-first mindset. Eager to channel deep data quality expertise into financial and operational spreadsheet modeling, dashboard development, and process automation. CORE EXCEL & TECHNICAL COMPETENCIES Advanced Excel Data Cleaning & Transformation XLOOKUP, INDEX/MATCH, SUMIFS, ETL workflows, large-dataset preprocessing, Array Formulas, Pivot Tables, Pivot Charts, deduplication, normalization, structured Slicers, Conditional Formatting, Data quality benchmarks, Power Query (working Validation knowledge) QA & Accuracy Engineering Programming & Tools 96%+ accuracy maintained at scale; Python, SQL, Excel (Advanced), Google systematic review processes; annotation Workspace, R (basic); Scale AI, Appen, guideline design; pairwise evaluation; audit- Labelbox, Amazon Mechanical Turk grade documentation Reporting & Analytics Soft Skills
Text
RLHFHigh-volume data annotation tasks across text, image, video, and audio datasets, applying structured Excel-based tracking to monitor throughput, error rates, and project status across multiple concurrent workstreams
Bachelor of Arts in Communications, Communications
AI Data Specialist
Content Reviewer & Data QA Analyst
