Hi, I’m Nicole A. Dimitriou, an AI Audio Evaluation Specialist with over a decade of experience across audio, text, and image modalities. I specialize in audio annotation, transcription QA, acoustic tagging, and speaker intent analysis, focusing on AI-generated audio’s clarity, tone, semantics, and reasoning. I excel at identifying audio imperfections, metadata errors, and edge-case failures, delivering detailed, actionable feedback to improve AI audio pipelines. My background in linguistics, scriptwriting, and editorial precision informs high-quality script development for audio-driven projects.

Nicole A. Dimitriou

Hi, I’m Nicole A. Dimitriou, an AI Audio Evaluation Specialist with over a decade of experience across audio, text, and image modalities. I specialize in audio annotation, transcription QA, acoustic tagging, and speaker intent analysis, focusing on AI-generated audio’s clarity, tone, semantics, and reasoning. I excel at identifying audio imperfections, metadata errors, and edge-case failures, delivering detailed, actionable feedback to improve AI audio pipelines. My background in linguistics, scriptwriting, and editorial precision informs high-quality script development for audio-driven projects.

Available to hire

Hi, I’m Nicole A. Dimitriou, an AI Audio Evaluation Specialist with over a decade of experience across audio, text, and image modalities. I specialize in audio annotation, transcription QA, acoustic tagging, and speaker intent analysis, focusing on AI-generated audio’s clarity, tone, semantics, and reasoning.

I excel at identifying audio imperfections, metadata errors, and edge-case failures, delivering detailed, actionable feedback to improve AI audio pipelines. My background in linguistics, scriptwriting, and editorial precision informs high-quality script development for audio-driven projects.

See more

Language

English
Fluent
Greek, Modern
Beginner

Work Experience

Data Trainer / Subject Matter Expert (SME) at Outlier (Remote)
October 1, 2025 - Present
Execute high-level data annotation and RLHF tasks, training LLMs on complex logic, ethical reasoning, and factual precision. Audit AI-generated outputs for semantic accuracy, ensuring alignment with rigorous project guidelines. Document and escalate systemic workflow issues, advocating for streamlined communication models to reduce project cycles and redundant labor.
Principal Researcher / Forensic Genealogist & DNA Analyst at Independent Forensic Genealogist & DNA Analyst
August 1, 2015 - Present
Linguistic auditing of historical records for semantic intent, ensuring absolute consistency across technical terms and style guides. Advanced DNA mapping using GEDmatch, FTDNA, and AncestryDNA to map shared segments and resolve non-paternity events. Identified recurring formatting deviations across 5+ platforms; orchestrated 8+ successful biological family reunions by integrating DNA evidence with exhaustive paper-trail verification.
Compliance & Quality Auditor at Independent Tax Preparer
January 1, 2014 - Present
Achieved a 100% accuracy rate by performing deep-dive audits of complex financial documents. Ensure total compliance with evolving federal and state regulations through continuous research and data verification.
Language Arts & English Tutor at Independent
January 1, 2010 - January 1, 2016
Curriculum customization focusing on syntax, grammar, and complex literary analysis. Editing & review to improve clarity, structure, and semantic precision. Maintained detailed performance documentation and adjusted methodologies to meet learning objectives.
Crisis Management Specialist at Tele-teen Crisis Center Hotline
April 1, 2008 - July 1, 2015
Conducted multi-step assessments of critical needs, defining complex problems and ensuring confidential, high-stakes records with strict privacy adherence.
Co-Owner at Mykonos Restaurant
January 1, 2008 - December 31, 2013
Managed daily business operations, quality and service standards, vendor contracts, and regulatory compliance. Implemented clear communication protocols to maintain brand voice and customer satisfaction.
Real Estate Agent at Weichert Realtors
January 1, 2003 - December 31, 2011
Conducted market research and valuations, reviewed complex contracts with accuracy, and facilitated clear communication between buyers and sellers. Managed high-volume documentation and sensitive client data with meticulous attention to detail.
Remote AI Data Trainer • RLHF Evaluator • Audio Annotation Specialist at Outlier (Scale AI)
October 1, 2025 - Present
Conduct extensive audio annotation, including transcription QA, speaker intent analysis, and acoustic tagging. Evaluate AI-generated audio for clarity, tone consistency, semantic accuracy, and reasoning quality. Identify audio imperfections, hallucinations, and edge-case failures across multimodal tasks. Perform SBS comparisons to assess reasoning quality, coherence, and guideline alignment. Develop test cases to stress-test AI audio reasoning and identify systemic weaknesses. Document technical issues and propose workflow improvements to enhance audio evaluation pipelines.
Remote Algorithm Evaluation Specialist • Search & Audio Quality Analyst at CrowdGen (Appen)
November 1, 2025 - Present
Complete high-volume audio, text, and image annotation tasks with strict adherence to guidelines. Analyze tone, clarity, and semantic intent in multimodal content, including audio files. Conduct longitudinal algorithm studies evaluating ranking behavior and feed accuracy. Identify metadata inconsistencies, formatting deviations, and ambiguous audio cases requiring escalation. Maintain calibration alignment across distributed teams to ensure consistent audio-quality judgments.
Remote AI Data Rater • Audio Annotation Specialist at Centific (TELUS/Lionbridge)
January 1, 2024 - Present
Perform detailed audio annotation, including timestamping, speaker labeling, and transcription verification. Evaluate voice-assistant outputs for intent recognition, contextual accuracy, and safety. Conduct SBS comparisons for multilingual and multimodal audio outputs. Apply strict quality guidelines to ensure high-accuracy judgments across large audio datasets. Flag ambiguous or low-confidence audio cases to improve guideline clarity and reduce error rates.
Principal Researcher at Independent Forensic Genealogist & DNA Analyst
January 1, 2015 - November 1, 2025
Linguistic audits of historical documents; advanced pattern recognition; resolved identity cases using DNA triangulation; orchestrated 8+ biological family reunions; demonstrated ability to reason through incomplete data—applicable to evaluating AI reasoning failures and edge cases.
Linguistic Specialist / Writing Instructor at Independent English & Language Arts Tutor
January 1, 2010 - December 31, 2016
Delivered advanced instruction in grammar, syntax, semantics, rhetorical structure, and tone. Provided editorial feedback to improve clarity, cohesion, and narrative flow—skills used in scriptwriting for audio projects. Evaluated writing using structured scoring frameworks similar to annotation guidelines.
Tax Preparer / Compliance & Quality Auditor at Independent Tax Preparer
January 1, 2014 - Present
Achieved 100% accuracy in high‑compliance environments. Audited complex documents for inconsistencies, ambiguous phrasing, and structural errors.

Education

Add your educational history here.

Qualifications

Associate’s Degree: Psychology / Addiction Treatment and Recovery
January 11, 2030 - January 28, 2026
Associate’s Degree: Information Systems Technology / Networking Specialization
January 11, 2030 - January 28, 2026
CAPGen Professional Genealogy Case Study (Candidate)
January 11, 2030 - January 28, 2026
CAPGen Professional Genealogy Case Study
January 11, 2030 - January 28, 2026
Undergraduate Coursework in Psychology / Addiction Treatment & Recovery
January 11, 2030 - May 18, 2026
Undergraduate Coursework in Information Systems Technology / Networking
January 11, 2030 - May 18, 2026
ICAPGen Accreditation (Candidate)
January 11, 2030 - May 18, 2026
ICAPGen Accreditation (Candidate)
January 11, 2030 - May 18, 2026

Industry Experience

Software & Internet, Professional Services, Education, Media & Entertainment, Healthcare
    paper Professional Genealogy Case Study

    Executive Summary
    This case documents the researcher’s first closed adoption reunion, achieved with no prior genealogy experience. Starting with minimal clues (birthdate, city, hospital), DNA multi-testing and uploads across five platforms identified biological parents, revealed two non-paternity events (NPEs), and facilitated a positive reunion. The process adheres to the Genealogical Proof Standard (GPS) and demonstrates scalable methods used in seven subsequent cases.

    Key Outcomes:

    Biological mother contacted (warm reception).
    Biological father named by mother; paternal grandparents definitively confirmed via DNA mapping despite no recorded child.

    1. Client Profile & Research Scope
      Adoptee: Adult male (personal friend of researcher).
      Birth: November 1968, Arlington Hospital, Arlington, Virginia.
      Adoption Type: Closed/sealed (Virginia Code § 63.2-1241; no original birth certificate access).
      Initial Clues: Birth month/year, city, and hospital only—no parental names, relatives, or additional records.
      Objective: Identify biological parents and enable contact (with consent).
      Researcher Background: Complete beginner; self-taught through this case.
    2. Research Challenges
      Legal Barriers: Sealed Virginia adoption records.
      Paternal Complexity: Grandfather described as a “ladies’ man” with multiple wives and partners; half-aunt estranged from family. No official record of child born to paternal grandparents together (deceptive or undocumented birth).
      Maternal Secrets: Grandmother’s undisclosed affair; biological mother raised believing her mother’s husband was her father (NPE); unaware of half-sibling.
    3. Research Log & Methods
      Step-by-Step Process:

    Immediate DNA Testing (Strategic for Beginner): Adoptee tested autosomal DNA at 23andMe, MyHeritage, and AncestryDNA.
    Advanced Uploads (Maximize Matches): Raw results uploaded to GEDmatch (for chromosome clustering/utility phasing) and FamilyTreeDNA (FTDNA) (for Y-DNA/mtDNA/autosomal refinement). Total: 5 platforms.
    Paternal Line Breakthrough:
    Half-aunt match (daughter of paternal grandfather via prior relationship).
    Interview (despite estrangement): Confirmed grandfather’s promiscuous history, providing surname/context clues.
    DNA Mapping: Chromosome clusters definitively confirmed paternal grandparents—overrode lack of records.
    Maternal Line Breakthrough:
    Half-brother to biological mother match.
    Traced shared father (grandmother’s affair partner); biological mother lifelong unaware of sibling or true paternity.
    Verification & Disclosure: Biological mother named bio father. Researcher sensitively disclosed NPE and half-sibling connection.
    Tools/Sources:
    Category Examples
    DNA 23andMe/MyHeritage/Ancestry (primary matches), GEDmatch (clusters), FTDNA (advanced).
    Records Hospital birth context, vital indexes (VA), obituaries/directories.
    Oral Half-aunt/half-brother interviews.
    Total Effort: [Insert if known, e.g., 3–6 months; iterative self-learning].