Hi! I'm Sebastian, a Sound Designer, Sound Editor, and Audiovisual Manager with over 10 years of experience in audio post-production for film, TV, and advertising. I specialize in creating immersive soundscapes and high-fidelity mixing, including Dolby Atmos. I love working on projects that tell compelling stories and push the boundaries of sound innovation. Throughout my career, I've had the opportunity to lead teams and manage audiovisual projects, always delivering top-quality content. I'm detail-oriented, adaptable, and passionate about using sound to enhance storytelling in creative and impactful ways.

Sebastian Cadena Howell

Hi! I'm Sebastian, a Sound Designer, Sound Editor, and Audiovisual Manager with over 10 years of experience in audio post-production for film, TV, and advertising. I specialize in creating immersive soundscapes and high-fidelity mixing, including Dolby Atmos. I love working on projects that tell compelling stories and push the boundaries of sound innovation. Throughout my career, I've had the opportunity to lead teams and manage audiovisual projects, always delivering top-quality content. I'm detail-oriented, adaptable, and passionate about using sound to enhance storytelling in creative and impactful ways.

Available to hire

Hi! I’m Sebastian, a Sound Designer, Sound Editor, and Audiovisual Manager with over 10 years of experience in audio post-production for film, TV, and advertising. I specialize in creating immersive soundscapes and high-fidelity mixing, including Dolby Atmos. I love working on projects that tell compelling stories and push the boundaries of sound innovation.

Throughout my career, I’ve had the opportunity to lead teams and manage audiovisual projects, always delivering top-quality content. I’m detail-oriented, adaptable, and passionate about using sound to enhance storytelling in creative and impactful ways.

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Language

Spanish; Castilian
Fluent
English
Advanced

Work Experience

Sound Editor - Sound Designer at One Thousand Birds
October 1, 2024 - Present
Responsible for the sound post-production process for films, from sound design and editing to final mixing in stereo, 5.1, and Dolby Atmos. Worked on films including Down to the Felt, I Love Amsterdam and You, A Simple Soldier, Future People, and The Bulldogs. Also contributed to sound design and post-production for advertising campaigns for brands such as Walmart, MetLife, Moss Out, and FDA.
Audiovisual Manager - Sound Engineer at Lang2Views
November 30, 2024 - July 23, 2025
Managed audiovisual projects remotely, driving account growth by reviewing and approving over 30 short videos per week using tools such as Davinci, Reaper, Pro Tools, and Premier. Developed and strengthened client relationships with large content creators (2M followers+) delivering high-quality video editing that increased content retention and influence growth. Managed localization process across translators, creative people, voice actors, and social media specialists, resulting in an addition of 2.5B views and 4.5M subscribers across 15 YouTube channels. Became the subject matter expert in editing, post-production, file management, translating, and acting.

Education

Sound engineering at Fernando Sor Music & Audio College
January 1, 2010 - December 31, 2013

Qualifications

International Academic Program for Voice Over and Dubbing with Emphasis on interpretation
January 1, 2021 - December 31, 2022

Industry Experience

Media & Entertainment, Education, Other, Professional Services, Retail