Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a professional in Audio Visual Media with a specialization in sound and complementary training in Social Communication and Journalism. I have solid experience in podcast recording, editing, and mastering; live audio mixing for television; and sound design for multimedia content. I’m passionate about audio as a medium for expression and immersive storytelling. I stand out for my technical and narrative skills, creative thinking, strategic and critical approach, and my strengths in organization, adaptability, and teamwork in dynamic production environments.…I am a professional in Audio Visual Media with a specialization in sound and complementary training in Social Communication and Journalism. I have solid experience in podcast recording, editing, and mastering; live audio mixing for television; and sound design for multimedia content. I’m passionate about audio as a medium for expression and immersive storytelling. I stand out for my technical and narrative skills, creative thinking, strategic and critical approach, and my strengths in organization, adaptability, and teamwork in dynamic production environments.

Julieth Casas

Audio Mixer, Audio Engineer, Podcast Producer, +4





I am a professional in Audio Visual Media with a specialization in sound and complementary training in Social Communication and Journalism. I have solid experience in podcast recording, editing, and mastering; live audio mixing for television; and sound design for multimedia content. I’m passionate about audio as a medium for expression and immersive storytelling. I stand out for my technical and narrative skills, creative thinking, strategic and critical approach, and my strengths in organization, adaptability, and teamwork in dynamic production environments.…I am a professional in Audio Visual Media with a specialization in sound and complementary training in Social Communication and Journalism. I have solid experience in podcast recording, editing, and mastering; live audio mixing for television; and sound design for multimedia content. I’m passionate about audio as a medium for expression and immersive storytelling. I stand out for my technical and narrative skills, creative thinking, strategic and critical approach, and my strengths in organization, adaptability, and teamwork in dynamic production environments.

Available to hire

I am a professional in Audio Visual Media with a specialization in sound and complementary training in Social Communication and Journalism. I have solid experience in podcast recording, editing, and mastering; live audio mixing for television; and sound design for multimedia content.

I’m passionate about audio as a medium for expression and immersive storytelling. I stand out for my technical and narrative skills, creative thinking, strategic and critical approach, and my strengths in organization, adaptability, and teamwork in dynamic production environments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Spanish; Castilian

Fluent

English

Advanced

Catalan; Valencian

Beginner

Work Experience

Podcast Producer at Caracol Radio / Caracol Podcast / W Radio

December 31, 2024 - October 10, 2025

Freelance podcast production for the Central Region: sound design, recording, editing, and assembling institutional podcasts; responsible for streaming support, signal distribution, and VTR material organization; contributed to branding and content scheduling.

Podcast Producer (Freelance) at Region Central

January 1, 2024 - October 10, 2025

Sound design, editing, and assembly of institutional podcasts; developed immersive audio pieces for digital platforms.

Audio Editor at Caracol Radio / Caracol Podcast / W Radio

January 1, 2024 - October 10, 2025

Edited, mixed, and published high-profile podcasts; curated playlists; managed digital platform publishing.

Master Control Operator at Televisión Canal 1 / Caracol Radio

January 1, 2024 - October 10, 2025

Operated Yamaha 5 Console for live shows (e.g., Mujeres W, La Polémica) and performed live switching with ATEM/Blackmagic; provided technical support for streaming, signal distribution, and VTR material organization.

Communications Intern at Laudes Infantis Foundation

December 31, 2020 - October 10, 2025

Edited videos and created soundscapes; managed digital strategy and content scheduling.

Investigative Journalist at Politécnico Grancolombiano – Investigative Journalism Unit

January 1, 2020 - October 10, 2025

Produced transmedia content and conducted long-form investigations for editorial projects.

Investigative Journalist at Research Unit, Politécnico Grancolombiano

January 1, 2020 - October 10, 2025

Produced transmedia content and conducted long-form investigations; won the National Digital Journalism Award for the project Umse: Los rastros de la guerra.