I'm Nathan, a passionate audio and narrative professional blending music production, sound design, and storytelling for games, podcasts, and immersive media. Over the past years, I've led audio initiatives on large open-world mods, adapted international content for U.S. audiences, and collaborated with writers, developers, and editors to craft sonic worlds that feel alive. From mastering dialogue to shaping atmosphere with music and effects, I thrive at the intersection of technology and storytelling. I’m always eager to explore new tools, languages, and cultures, delivering professional-grade audio that supports compelling experiences for diverse audiences.

Nathan Klejman

I'm Nathan, a passionate audio and narrative professional blending music production, sound design, and storytelling for games, podcasts, and immersive media. Over the past years, I've led audio initiatives on large open-world mods, adapted international content for U.S. audiences, and collaborated with writers, developers, and editors to craft sonic worlds that feel alive. From mastering dialogue to shaping atmosphere with music and effects, I thrive at the intersection of technology and storytelling. I’m always eager to explore new tools, languages, and cultures, delivering professional-grade audio that supports compelling experiences for diverse audiences.

Available to hire

I’m Nathan, a passionate audio and narrative professional blending music production, sound design, and storytelling for games, podcasts, and immersive media. Over the past years, I’ve led audio initiatives on large open-world mods, adapted international content for U.S. audiences, and collaborated with writers, developers, and editors to craft sonic worlds that feel alive.

From mastering dialogue to shaping atmosphere with music and effects, I thrive at the intersection of technology and storytelling. I’m always eager to explore new tools, languages, and cultures, delivering professional-grade audio that supports compelling experiences for diverse audiences.

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Language

Portuguese
Fluent
English
Fluent
French
Advanced

Work Experience

Audio Lead at Malachite Wastes
October 1, 2024 - Present
Edited and mixed multi-character dialogue to maintain clarity, emotional tone, and immersive pacing. Enhanced voice recordings using EQ, compression, noise reduction, and other post-production techniques to ensure professional audio quality. Collaborated with narrative and production teams to support storytelling through precise timing and delivery adjustments. Contributed to overall sound design by ensuring seamless integration of dialogue with music and sound effects.
In-house Writer at Pocket FM
October 31, 2024 - September 24, 2025
Adapted international written content into compelling audio drama scripts tailored for American audiences, focusing on cultural nuance and narrative accessibility. Performed detailed script revisions to improve storytelling, character development, and pacing, with the goal of increasing listener retention and enhancing CPI (Cost Per Install) performance. Collaborated with editorial and localization teams to ensure consistency in tone, language, and audience engagement across diverse projects.
Sound Designer at Fallout London
July 31, 2024 - September 24, 2025
Oversaw the organization and management of extensive audio libraries, including voiceover recordings, ambient soundscapes, and sound effects for a large-scale open-world environment. Applied advanced post-production techniques — including editing, mixing, and mastering — to ensure high-quality, immersive audio assets aligned with the Fallout universe. Prepared and optimized sound assets for seamless in-game implementation using industry-standard tools and middleware. Collaborated closely with a multidisciplinary team of developers, writers, and level designers to maintain narrative cohesion and environmental immersion through sound. Contributed to one of the most ambitious community-driven projects in the Fallout modding scene, praised for its professional-level production values.
Podcast Editor at Maremoto
February 28, 2023 - September 24, 2025
Edited, mixed, and mastered both fiction and non-fiction podcasts for over 70 clients across a 3-year period. Managed all stages of audio production, including local and remote recording sessions, post-production, and sound design. Ensured high production quality and consistent sonic branding across a wide range of podcast genres and formats. Collaborated with producers, writers, and voice talent to deliver compelling and polished audio content on tight deadlines.
English-Portuguese Interpreter at Teleperformance
August 1, 2023 - November 1, 2023
Provided real-time interpretation between English and Portuguese during live calls in high-stakes environments, including medical consultations, emergency services, and confidential customer support interactions. Ensured accurate and culturally sensitive communication, maintaining strict confidentiality and adherence to HIPAA and data protection standards. Facilitated understanding between patients, service users, and professionals by interpreting complex terminology and emotional content with clarity and professionalism.

Education

Bachelor of Science – Science and Technology at Federal University of ABC (UFABC)
January 1, 2016 - January 1, 2023
UFABC Acústico – Live Music Audio Production at Federal University of ABC (UFABC)
June 1, 2019 - December 1, 2019
DaVinci Resolve – Introductory Course at Blackmagic Design
May 5, 2025 - May 9, 2025
DaVinci Resolve – Audio and Video Specialization Course at Blackmagic Design
July 1, 2025 - July 1, 2025
Color Matching Techniques Workshop – DaVinci Resolve at Blackmagic Design
July 14, 2025 - July 14, 2025

Qualifications

DaVinci Resolve – Introductory Course
May 1, 2025 - May 1, 2025
DaVinci Resolve – Audio and Video Specialization Course
July 1, 2025 - July 1, 2025
Color Matching Techniques Workshop – DaVinci Resolve
July 1, 2025 - July 1, 2025

Industry Experience

Media & Entertainment, Professional Services, Education, Software & Internet, Healthcare, Gaming
    paper Kanshow Podcast

    Anime themed podcast, talking about one show per season, episode by episode. With various guests, Kanshow adds its own sonic brand to each season to match the theme of the anime, creating audio dramas, perfecting the identity of the show.