Hire the Best Audiotool Freelancers
in Argentina

I provide professional audio post-production and musical services for podcasters, musicians and wellness creators. My goal is to ensure your project sounds polished, clear, and professional, whether it’s a spoken-word podcast, a guided meditation, or a musical arrangement. I combine technical precision in sound restoration with a deep understanding of music theory to deliver results that meet industry standards. Audio Services Podcast & Dialogue Editing: comprehensive cleanup, including noise reduction, removal of clicks or filler words, and leveling to ensure a smooth, professional listening experience. Audio Restoration: specialized use of iZotope RX to repair damaged audio, remove background noise (wind, hum, echo), and significantly improve vocal clarity. Post-Production & Mixing: full audio processing for narrations, audiobooks, and video content, ensuring consistent quality and volume. Music Services Music Transcription & Notation: transforming audio recordings or sketches into professional, easy-to-read sheet music and arrangements. Meditation & Wellness Audio: specialized creation of immersive background music and vocal processing for guided meditations and mindfulness content, focused on creating a calm and engaging listening environment. Song Production & Arrangement: I help you develop your songs from initial ideas to finished productions, adapting musical material to your specific vision and style. Technical Stack DAWs: Cubase, Logic Pro, Sound Forge. Restoration: iZotope RX. Video Support: Sony Vegas (Basic video editing & syncing for podcasts and social media clips) Professional Background My career is built on a diverse range of experiences, including years of freelance work for local media projects and independent creators. This is complemented by a solid institutional foundation, which includes 6 years of service as a professional musician in an official wind band. This background allows me to handle every project with high technical standards and a strict commitment to deadlines.

Professional audio post-production focused on podcasts, spoken-word content, and media projects. I help creators, production teams, and brands deliver clean, natural-sounding, broadcast-ready audio for podcasts, interviews, ads, and digital media through structured workflows and consistent quality. My work focuses on vocal clarity, tonal balance, and reliable delivery across ongoing productions and high-volume projects, ensuring every episode or piece of content sounds polished and professional. What I do Podcast & spoken-word post-production Editing, dialogue cleanup, mixing, and mastering for interviews, narrative podcasts, and branded spoken content, with consistent delivery for ongoing productions. Media & branded content audio Dialogue editing and audio post-production for ads, animation, and digital media projects requiring clean, professional spoken audio. Music & sound design Original music and light sound design for media projects, supporting storytelling and brand identity. Tools & approach I work with professional DAWs and restoration tools, including iZotope RX and Adobe Audition, using structured workflows designed for clarity, consistency, and natural-sounding dialogue. My approach prioritizes clean vocal presence, careful processing, and reliable delivery standards across ongoing productions and high-volume projects. When appropriate, I integrate AI-assisted tools to improve efficiency while maintaining professional audio quality. If you’re looking for a reliable audio partner for ongoing production or project-based work, feel free to reach out with your timeline and scope.

Composer | Multi-Instrumentalist | Music Producer | Sound Designer | Sound Therapist I’m a composer and multi-instrumentalist music producer with over 15 years of professional experience in music production, sound design, and audio creation across a wide range of projects and styles. My work is characterized by a hybrid approach, combining acoustic and organic instruments with digital production tools, synthesis, frequencies and advanced sound design techniques. This allows me to create rich, expressive and deeply immersive sound experiences, tailored to each project’s intention. As a multi-instrumentalist, I regularly work with instruments such as handpan, Andean charango and ronroco, flutes and bamboo flutes, guitar, percussion, bells and voice, integrating them seamlessly with synthesizers, textures, binaural beats, frequencies and digital sound processing. I place a strong emphasis on audio quality, clear communication, creative direction and reliable delivery, maintaining a collaborative workflow that ensures each project meets both artistic and technical expectations. I’m specialized in original meditation, relaxation and therapeutic music, creating sound experiences designed to support wellbeing, focus, emotional balance and inner exploration. Alongside this, I also work on a wide range of audio projects, adapting my musical language to different formats and audiences. Services I offer Audio / Music Editing Audio / Music Recording Audio / Music Mastering Original Music Composition Sound Design & Audio Consulting Areas of experience Sound healing, meditation, ritual & relaxing music Binaural beats, Solfeggio tones, 8D sound Nature sound recording and soundscape creation Sound design and original music for meditation apps Film scoring and audiovisual projects My Upwork profile reflects consistent 5-star client satisfaction, highlighting professionalism, responsiveness and creative quality across all projects. You can find multiple work samples directly on my Upwork portfolio. Feel free to reach out if you’d like to discuss your project or explore how sound and music can best support your vision. Matias

I'm Sebastián, a Top Rated Plus audio professional based in Buenos Aires with 10+ years of experience in sound design, music production, and audio engineering. I specialize in creating immersive audio for games, films, podcasts, and digital media — combining technical precision with a strong creative approach. Over the years, I’ve collaborated with studios, content creators, and brands across a wide range of projects, delivering high-quality audio tailored to each client’s vision. Services I Offer - Sound Design for video games, films, trailers, and podcasts - Original Music Composition & Film Scoring - Audio Editing, Mixing & Restoration - Audiobook Editing & Mastering (ACX Standards) - Podcast Production & Dialogue Cleanup - Ambient, cinematic, lo-fi, and emotional music production I hold a degree in Audio Production and Music from National University of Tres de Febrero and work professionally from my fully equipped studio in Buenos Aires. My goal is always the same: deliver polished, emotionally engaging audio that elevates your project and connects with your audience. Let’s create something memorable together.

Hi! I’m a sound designer and audio producer specializing in audio for visual media. I work on full audio post-production, including sound design, foley, dialogue editing and cleanup, as well as mixing and mastering for both visual media and music. I’ve worked on short films, animations and video content, recreating complete audio environments from scratch. Expanding into game audio, focusing on Wwise, Unity and interactive sound design. I’m reliable, detail-oriented and easy to work with. Always open to new projects and collaborations.

Music producer and audio editor with years of experience working with artists and bands. I specialize in recording, audio editing, mixing, mastering, composition and music production, helping improve sound quality, clarity, and overall impact in every song. I work with Cubase and Ableton Live, allowing me to provide an efficient workflow, clear communication, and reliable delivery. I am available to collaborate on music and audio production projects.