I’ve been creating content since 2015 across multiple platforms, producing both written and audiovisual work. Recently, I’ve incorporated generative AI into my creative process to deliver more visually engaging and high-quality productions.

César Arevalo

I’ve been creating content since 2015 across multiple platforms, producing both written and audiovisual work. Recently, I’ve incorporated generative AI into my creative process to deliver more visually engaging and high-quality productions.

Available to hire

I’ve been creating content since 2015 across multiple platforms, producing both written and audiovisual work. Recently, I’ve incorporated generative AI into my creative process to deliver more visually engaging and high-quality productions.

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Language

English
Advanced
Spanish; Castilian
Fluent
Portuguese
Intermediate

Work Experience

AI Video Content Creator at HeyGen
June 1, 2025 - November 13, 2025
Video production with HeyGen, creating custom avatars and realistic voice avatars tailored to each client’s brand and tone. End-to-end creative workflow from brief intake and concept to scripting (with ChatGPT-4o / GPT-5), storyboard, avatar/voice setup, reviews, and final delivery. Multilingual version creation and platform-ready formats (9:16, 1:1, 16:9) for YouTube, TikTok, Reels, and websites. Integration of voice-over, captions, and on-screen text to enhance clarity and retention. Development of reusable prompts, scene templates, and process checklists to ensure consistency and efficiency. Brand safety and accessibility through accurate subtitles, consistent styling, and optimized exports.
Freelance Content Creator at Upwork
September 1, 2019 - November 13, 2025
Create original and engaging texts for blogs, articles, product descriptions, and web pages with SEO focus; review and edit texts for grammar, spelling, and style; develop content calendars for YouTube aligned with brand trends and objectives.
Marketing & Content Strategist at VUNP
August 1, 2025 - August 1, 2025
Design and execute marketing strategies on social platforms to increase visibility and reach of featured music; collect and analyze audience feedback and suggestions to adapt content and strategies to audience interests; ensure initiatives align with VUNP’s mission and values.
Content Manager at Rocket Internet GmbH
August 1, 2025 - August 1, 2025
Update and review existing content on Linio.com.pe to ensure accuracy, relevance, and consistency with company policies; add new product descriptions, specifications, images, and prices according to established standards on Linio.com.pe, an e-commerce platform part of the Rocket Internet group.
Program Director at Radio GX
August 1, 2025 - August 1, 2025
Design and coordinate daily, weekly, and monthly music schedules, ensuring a balanced and attractive mix of 90s music; supervise and review programs and segments to ensure consistency with established music programming.
Freelance Writer at Foro Beta
August 1, 2025 - August 1, 2025
Write articles and posts about technology, digital marketing, and web development for Foro Beta community; keep content updated, correct errors, adjust descriptions as necessary to reflect latest trends; collect and analyze feedback from forum members; collaborate with other members and industry professionals to exchange ideas and experiences, contributing to an active and collaborative community.

Education

Bachelor in Communications Science at San Martin de Porres University
December 1, 2012 - November 13, 2025

Qualifications

Add your qualifications or awards here.

Industry Experience

Media & Entertainment, Software & Internet, Professional Services, Retail