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Santi CapoteSC
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Santi Capote

@santicapote

Audio Tech Specialist & Senior AI Data Evaluator. 25+ years in sound engineering, audio QA, TTS/LAM optimization, mixing and mastering. Sound Teacher.

Spain
Message

What I'm looking for

Seeking a remote AI Audio Evaluator or SME role. I bring 25+ years of audio industry experience to execute technical QA on machine learning datasets (TTS/LAM). Additionally, I leverage my professional studio and high-end equipment to record precision voice assets for voice cloning, ensuring strict compliance under remote workflows.

Audio Technology Specialist with 25+ years in music production, specializing in AI-driven audio quality assurance, text-to-speech optimization, and mastering. Holding a degree as a Higher Technician in Sound, I leverage my extensive studio infrastructure and clinical listening skills to train, benchmark, and optimize Large Audio Models (LAMs) and voice cloning datasets in fast-paced remote environments.

Core Areas of Expertise

  • Audio AI Training & QA: Formulate and execute technical audio evaluations to optimize generative AI voice models. Spearhead dataset quality control through clinical listening to detect digital artifacts, spectral distortion, and speaker profile mismatches while ensuring data labeling compliance.

  • Studio Operations & Audio Engineering: Established and operate a premium digital audio studio (The Punch). Manage complex multi-track workflows, execute surgical dialogue cleanup (iZotope RX), and record pristine voice talent assets optimized specifically for AI model training.

  • Pedagogical Evaluation & Mastering: Developed and delivered advanced mixing and mastering curricula as a former Academic Professor. Audit technical projects, author high-density documentation, and translate intricate acoustic concepts into data-backed structured feedback.

Remote Workflow & Operations

  • Drive and optimize asynchronous productivity under strict guidelines, tight deadlines, and extreme attention to detail utilizing modern tech stacks.

  • Identify and isolate subtle cross-lingual auditory nuances and logical inconsistencies as a native Spanish speaker with professional English proficiency, optimized for high-impact Subject Matter Expert (SME) and speech localization roles.

Technical Toolset

  • DAWs & Restoration: Logic Pro, Reaper, Ableton Live, Studio One, iZotope RX.

  • Operations & Productivity: Slack, Hubstaff, Google Workspace.

Experience

Work history, roles, and key accomplishments

FR
Current

Audio AI Trainer & QA

Freelance

Jun 2026 - Present (0 months)

Evaluated generative AI voice models and TTS systems using advanced acoustic listening to detect artifacts, spectral distortion, and speaker mismatches. Produced structured technical QA feedback to improve voice naturalness, cadence, and cross-lingual audio alignment for training pipelines.

The Punch Mastering&Mix logoTM
Current

Music Producer & Mastering Engineer

The Punch Mastering&Mix

Jan 2015 - Present (11 years 5 months)

Mixing and mastering engineer providing vocal and instrument editing, arrangement production, and musical consulting for Spanish and Latin American artists across indie, techno, hip-hop, trap, pop, orchestral, and soundtrack genres. Master songs and full projects to industry standards, preparing vinyl masters and DDP files for CD manufacturing, and supporting audio post-production for podcasts and

TM
Current

Founder Audio QA & Mastering

The Punch Mastering & Mix

Jan 2015 - Present (11 years 5 months)

Led end-to-end character voice recording and dialogue tracking for AI training dataset creation, ensuring flawless audio capture and strict file labeling to meet client technical specifications. Operated a mastering studio delivering loudness-compliant audio (LUFS/DDP/Vinyl profiles) and performing surgical restoration, dialogue cleanup, and rigorous QA for multi-track international productions.

Education

Degrees, certifications, and relevant coursework

CM

CES School, Madrid

Higher Technician in Sound, Sound

Completed a Higher Technician in Sound focused on music recording studios and sound for radio and television.

Tech stack

Software and tools used professionally

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