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I am an enthusiastic Audio Technician with experience in dubbing and remote collaboration with studios in Venezuela and around the world. My strengths lie in directing, recording, editing, and mixing for dubbing projects, along with post-production and sound design to create immersive audiovisual experiences. Over seven years on Fiverr as a freelance audio editor, mixer, and sound designer have sharpened my ability to deliver polished work for documentaries, shorts, podcasts, and more. I am passionate about expanding my skills, embracing accessibility, and contributing to storytelling across film, music, and media through thoughtful sound design and collaboration.…I am an enthusiastic Audio Technician with experience in dubbing and remote collaboration with studios in Venezuela and around the world. My strengths lie in directing, recording, editing, and mixing for dubbing projects, along with post-production and sound design to create immersive audiovisual experiences. Over seven years on Fiverr as a freelance audio editor, mixer, and sound designer have sharpened my ability to deliver polished work for documentaries, shorts, podcasts, and more. I am passionate about expanding my skills, embracing accessibility, and contributing to storytelling across film, music, and media through thoughtful sound design and collaboration.

Andreina Castellanos

Audio Engineer, Audio Mixer, Sound Designer, +2

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I am an enthusiastic Audio Technician with experience in dubbing and remote collaboration with studios in Venezuela and around the world. My strengths lie in directing, recording, editing, and mixing for dubbing projects, along with post-production and sound design to create immersive audiovisual experiences. Over seven years on Fiverr as a freelance audio editor, mixer, and sound designer have sharpened my ability to deliver polished work for documentaries, shorts, podcasts, and more. I am passionate about expanding my skills, embracing accessibility, and contributing to storytelling across film, music, and media through thoughtful sound design and collaboration.…I am an enthusiastic Audio Technician with experience in dubbing and remote collaboration with studios in Venezuela and around the world. My strengths lie in directing, recording, editing, and mixing for dubbing projects, along with post-production and sound design to create immersive audiovisual experiences. Over seven years on Fiverr as a freelance audio editor, mixer, and sound designer have sharpened my ability to deliver polished work for documentaries, shorts, podcasts, and more. I am passionate about expanding my skills, embracing accessibility, and contributing to storytelling across film, music, and media through thoughtful sound design and collaboration.

Available to hire

I am an enthusiastic Audio Technician with experience in dubbing and remote collaboration with studios in Venezuela and around the world. My strengths lie in directing, recording, editing, and mixing for dubbing projects, along with post-production and sound design to create immersive audiovisual experiences.

Over seven years on Fiverr as a freelance audio editor, mixer, and sound designer have sharpened my ability to deliver polished work for documentaries, shorts, podcasts, and more. I am passionate about expanding my skills, embracing accessibility, and contributing to storytelling across film, music, and media through thoughtful sound design and collaboration.

Skills

Pro Tools

Adobe Photoshop

Adobe Premiere Pro

DaVinci Resolve Studio

Final Cut Pro X

Experience Level

Pro Tools

Expert

Adobe Photoshop

Expert

Adobe Premiere Pro

Expert

DaVinci Resolve Studio

Expert

Final Cut Pro X

Expert

Audacity

Intermediate

Language

Spanish; Castilian

Fluent

English

Fluent

French

Intermediate

Work Experience

Dubbing Audio Mixer at PAPERCUP AI Dubbing

November 1, 2024 - May 1, 2025

Remote freelance audio mixer for Latin American Spanish and Brazilian Portuguese dialogues created by AI, with sound effects and music for documentaries and animated productions. Mixed dialogue, sound effects, and music for projects including Mayday: Air disasters and Belfort & Lupin; workflows primarily in Logic Pro X.

Audio Engineer at FIVERR

October 1, 2017 - October 1, 2024

Remote freelance audio editing, stereo mixing, and sound design for English and Spanish productions. Performed editing, mixing, and post-production tasks for short films, documentaries, podcasts, and audiobooks using Pro Tools and Logic Pro X.

Video Editor at TELMERKA COMUNICACIONES S.A.

December 1, 2019 - April 1, 2023

Video editing for staff evaluation videos; transcription and captioning; all work completed with Final Cut X.

Captioner at NATIONAL ACCESSIBILITY CENTER (NAC)

February 1, 2020 - June 1, 2022

Team captioning for Spanish-language content; created captions and subtitles in Spanish and English; transcribed, translated, and edited content for accuracy and clarity; described costumes and stage design for accessibility.

Mixer Post-Producer at VENEVISION PLUS S.A

February 1, 2016 - November 1, 2016

Mixed the soap opera Karadayi in Latin American Spanish; quality control of voice recordings; dubbing direction and audio editing for various content including Hindi and English to Latin American Spanish localizations.

Audio Operator at DOLBY AUDIO & VIDEO C.A.

January 1, 2016 - February 1, 2016

Dubbing recording and direction of actors for Discovery Channel content; English to neutral Latin American Spanish; Pro Tools workflow.

Studio Coordinator and Audio Engineer at TAURUS STUDIOS C.A.

October 1, 2015 - December 1, 2015

Coordinated studio operations, budgeting, scheduling, and client communications; recorded and mixed voiceovers for radio, IVR, and advertising; sound design and Foley editing.

Audio Engineer at BACKSTAGE STUDIOS LATINOAMERICA C.A.

March 1, 2014 - September 1, 2015

Dubbing and voice-over recording, editing, stereo mixing, M&E, and dubbing direction for National Geographic, Fox Life, and YFE; English to neutral Latin American Spanish localization; Pro Tools-based workflow.

Education

Diploma of Higher Education, Superior Audio Technician at Taller de Arte Sonoro, School of Audio and Audiovisual Sciences, Caracas, Venezuela

January 1, 2004 - January 1, 2006

Diploma of Higher Education Contemporary Film & Video at Manchester Metropolitan University, Manchester, United Kingdom

January 1, 2008 - January 1, 2009

Unfinished Film Production for the Advertising and the Music Industry at SSR School of Sound Recording, Manchester and The University of Bolton, United Kingdom

January 1, 2009 - January 1, 2010