I am a multidisciplinary digital and creative professional with international experience in customer support, remote operations, AI data work, audio production, cultural production, and entertainment. I have worked across Brazil, Spain, Belgium, Argentina, and Portugal-related markets, building strong communication, problem-solving, and organizational skills in multicultural environments. My experience includes AI training tasks, content evaluation, transcription, multilingual language projects, customer service, sales support, and operational coordination.

Valdemar Ferreira de Souza Júnior

I am a multidisciplinary digital and creative professional with international experience in customer support, remote operations, AI data work, audio production, cultural production, and entertainment. I have worked across Brazil, Spain, Belgium, Argentina, and Portugal-related markets, building strong communication, problem-solving, and organizational skills in multicultural environments. My experience includes AI training tasks, content evaluation, transcription, multilingual language projects, customer service, sales support, and operational coordination.

Available to hire

I am a multidisciplinary digital and creative professional with international experience in customer support, remote operations, AI data work, audio production, cultural production, and entertainment. I have worked across Brazil, Spain, Belgium, Argentina, and Portugal-related markets, building strong communication, problem-solving, and organizational skills in multicultural environments. My experience includes AI training tasks, content evaluation, transcription, multilingual language projects, customer service, sales support, and operational coordination.

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Language

Portuguese
Fluent
Spanish; Castilian
Fluent
English
Intermediate
Italian
Beginner

Work Experience

Multilingual AI, Audio and Digital Specialist at Freelance
January 1, 2023 - Present
Performed AI training tasks involving data annotation, content evaluation, structured feedback, transcription, translation, and linguistic quality assessment. Reviewed text, audio, and multilingual content according to quality guidelines, participated in voice recording and language data projects, and supported remote workflows requiring accuracy, consistency, and analytical judgment.
Customer Service and Administrative Support Assistant at USINA Fotovoltaica
January 1, 2021 - January 1, 2022
Provided customer service and sales support in a fast-paced operational environment. Assisted clients through service processes, negotiations, and sales finalization; managed quotations and calculations; resolved customer issues; and supported administrative organization and internal workflow coordination.
Driver Partner at App-Based Transportation Services
January 1, 2020 - Present
Delivered customer service in real-time transportation environments, managing passenger interactions with professionalism, communication, and problem-solving. Organized routes, schedules, and daily logistics while developing adaptability, emotional intelligence, and service efficiency in dynamic conditions.
Sound Producer and Audio Content Creator at International Freelance Projects
January 1, 2010 - January 1, 2019
Produced soundtracks and audio content for skateboarding films, advertising campaigns, branded media, and independent audiovisual productions. Collaborated with brands and media platforms including Adidas, Freeday, Levi’s, X-Games, Ride Channel, Vibez, Drop Dead, and Rufus, supporting audio editing and delivery workflows.
Kitchen Assistant at Independent Restaurant
January 1, 2006 - January 1, 2006
Assisted with kitchen operations in a fast-paced restaurant service environment.
Stage Production and Technical Support Assistant at Sound Production Company
January 1, 2000 - January 1, 2002
Supported stage setup, sound operations, live event production, logistics, technical teams, and event coordination in high-pressure entertainment environments.
DJ, Musician and Cultural Producer at International Music, Cultural Production and Entertainment
January 1, 2000 - January 1, 2019
Worked internationally as a DJ, musician, and cultural producer across clubs, festivals, and entertainment venues in Brazil, Spain, Belgium, and Argentina. Performed in multicultural environments, coordinated live events and stage operations, managed audience experience, and collaborated on creative audiovisual and cultural projects.
Sales Assistant at Goval Discos
January 1, 1998 - January 1, 1999
Provided customer service in a music retail environment, assisted customers with product selection, and supported sales operations.
Sales Assistant at Surf Shop
January 1, 1996 - January 1, 1998
Provided customer service and sales support in a retail environment, assisting customers with sports and lifestyle products.

Education

Music Production Studies at SAE School
January 1, 2009 - January 1, 2009

Qualifications

Technical Course in Computer Assembly and Maintenance
January 1, 1998 - January 1, 1998
High School Diploma
January 1, 1995 - January 1, 1995

Industry Experience

Media & Entertainment, Software & Internet, Transportation & Logistics, Travel & Hospitality, Retail, Energy & Utilities