Artur Tomasz Mackiewicz

Composer, sound designer, sound engineer at Educational Projects Association in Warsaw Poland

Composed original music for an educational organization Wrote works for piano quintet and chamber ensembles Delivered fully notated scores and audio mockups

Freelance Audio Engineer / Sound Designer / Editor at Freelance

Audio production and post-production for music, multimedia projects, and digital content. Responsibilities include dialogue editing and noise reduction, sound design and audio layering for video content, mixing and mastering for music releases, audio restoration and artifact detection using RX tools, preparation of broadcast-ready audio material, collaboration with artists and production teams, and documentation/annotation of audio issues for QA workflows.

Live Sound Engineer at Mono Bar, Warsaw

Live audio setup and FOH mixing; stage monitoring and technical coordination; maintaining consistent sound quality during events; cooperation with performers and production staff; live recording and YouTube promo videos.

Session Musician – Keyboards and Synthesizers at Self-employed / Freelance

Studio recording sessions; international touring; collaboration with music producers and artists. Collabs with among of others: DAAB, Maleo, Caskey.

Freelance Audio Engineer / Sound Designer / Editor at Independent / Freelance

Dialogue editing and noise reduction; sound design and audio layering for video content; mixing and mastering for music releases; audio restoration and artifact detection using RX tools; preparation of broadcast-ready audio material; collaboration with artists and production teams; documentation and annotation of audio issues for QA workflows

Session Musician – Keyboards and Synthesizers at Independent / Session Musician

Studio recording sessions; international touring; collaboration with music producers and artists

Co-composer, co-producer, mix and mastering engineer at Educational Project Society

Music composition and arrangement; full music production and sound development; mixing and mastering for CD and vinyl release; collaboration with artists and production teams; delivery of final masters ready for distribution (2021)

Composer / Producer – Various commissioned projects (Polskość Pomorza, Warszawa-miasto nieugięte, etc.) at Independent / Freelance

Selected works including Polskość Pomorza (2021-2023), Warszawa-miasto nieugięte (2022), Tak, jak byśmy nigdy nie istnieli (2022), Onet Szabat (2023), My Polacy. O polskości Śląska (2023), Dziś jest pojutrze (2024); Sonata Liberationis – Piano Quintet; Symfonia for Chamber Orchestra; Caskey album Black Sheep 5 – composition and co-production

Freelance Audio Engineer / Music Technology Specialist / Producer at Self-employed / Freelance

Lead audio production, editing, mixing, mastering, and delivery workflows for music and multimedia productions using Avid Pro Tools, AI-assisted production tools, and modern music technology systems.

Composer / Arranger / Mixing & Mastering Engineer at Educational Projects Foundation

Led composition, orchestration, arrangement, mixing, and mastering processes for multiple album productions released on CD and vinyl; delivered polished final productions with refined dynamics and sound quality.

Live Sound Engineer at Mono Bar

Managed live sound engineering operations for concerts and venue productions; delivered high-quality live mixes in fast-paced production environments while maintaining reliable technical performance.

Session Musician / Keyboard & Synthesizer Performer at Maleo Reggae Rockers

Performed as a keyboard and synthesizer performer, contributed to studio and live productions, and supported recording workflows for commercial and artistic releases.

Composer at Classical Composition Projects

Composed and fully notated works including 'Mała Symphony' for chamber orchestra and a five-movement Sonata for Piano Quintet; integrated formal classical training with modern production workflows.

Freelance Audio Engineer / Music Technology Specialist / Producer at Self-Employed

Lead audio production, editing, mixing, mastering, and delivery workflows for music and multimedia projects using Avid Pro Tools, AI-assisted production tools, and modern music technology systems. Create and deliver audio content across electronic music, orchestral productions, beatmaking, meditation music, binaural beats, and multimedia projects. Research and implement AI-assisted workflows for vocal refinement, stem separation, audio cleanup, sound enhancement, and production optimization. Work with notation-based workflows using Sibelius for orchestration, score preparation, arrangement editing, and score-to-audio alignment. Apply advanced vocal editing, pitch correction, timing refinement, and restoration using Melodyne and iZotope RX. Collaborate with artists and production stakeholders to achieve technical and artistic goals.

Classical Composer (notated projects) at Independent

Composed and fully notated 'Mała Symfonia' for chamber orchestra; composed and fully scored a five-movement Sonata for Piano Quintet; combined formal classical training with modern music production across orchestral and contemporary projects.