Calvin Marshall Jr.

Available to hire

I'm Calvin Marshall Jr., a professional mixing and mastering engineer with over 25 years of industry experience.

About

I’m Calvin Marshall Jr., a professional mixing and mastering engineer with over 25 years of industry experience. I deliver industry-quality mixing and mastering with clarity, punch, and streaming-ready precision across all genres. I specialize in all musical genres including R&B, Hip-Hop, Gospel, Pop, Trap, Afrobeat, and more. I’m known for consistency, attention to detail, and sonic excellence across platforms. I work in Mac and Windows production environments and am available for freelance mixing and mastering, building strong client relationships and delivering streaming-ready masters (e.g., -14 LUFS and custom targets).

  • 30 years' experience
  • Joined December 2025

Industry experience

  • Media & Entertainment
  • Professional Services

Work experience· 8 roles

Program Manager · A Life Choice for Personal EnhancementDec 2018 – Present · 8 yrs

Oversees administrative operations including billing, credentialing, filing, scheduling, and organizational planning. Trains and supervises team on compliance, documentation standards, and quality procedures. Develops strategic processes that enhance service delivery and overall operational effectiveness. Maintains excellent communication and leadership, valuable for coordinating client engineering projects.

Mixing & Mastering Engineer · Caylo’s Mix & MasterJan 2016 – Present · 10 yrs 11 mos

Mix and master songs for independent and mainstream artists across North America and internationally. Deliver high-quality WAV/MP3 masters optimized for radio, streaming, distribution, and performance venues. Detailed vocal processing including tuning, comping, alignment, de-essing, EQing, compression, saturation, and harmonic enhancement.

Mixing & Mastering Engineer · Caylo's Mix & MasterJan 2016 – Present · 10 yrs 11 mos

Freelance/online studio work delivering high-quality WAV/MP3 masters for independent and mainstream artists across North America and internationally. Provides detailed vocal processing (tuning, comping, alignment, de-essing, EQ, compression, saturation, harmonic enhancement) and creative audio solutions (noise reduction, re-amping, widening, transient shaping, dynamic control). Manages client revisions, deadlines, and communications to ensure satisfaction and brand consistency. Maintains consistency across playback systems with analytical listening and precise workflows.

Parts Specialist · Group1 AutomotiveJun 2013 – Dec 2017 · 4 yrs 7 mos
Sales Associate · NTBAug 2010 – Jun 2013 · 2 yrs 11 mos
Assistant Manager · E.C. Barton & Co.Feb 2009 – Aug 2010 · 1 yr 7 mos
Assistant Manager · E. C. Barton & Co.Feb 2009 – Aug 2010 · 1 yr 7 mos
Parts Manager · Auto ZoneAug 1996 – Feb 2009 · 12 yrs 7 mos

Education· 6

Master of Health Administration & Science · Ashford University2015 – 2017
Bachelor of Business Administration · Southern University at New Orleans1996 – 2005
Vocal Fundamentals & Presentation · Noka Music Academy1996 – 2000
Master of Health Administration & Science · Ashford University2015 – 2017

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