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Jacidio Junior is a Content Creator and Storyteller with over 15 years of experience shaping narratives across digital and traditional media. He possesses deep expertise in copywriting for social media and blogs, digital strategy, SEO, advertising, and branded content, specializing in the Portuguese (PT-BR) market. His multifaceted skill set includes: Creative Development & Direction: Expertly crafting scripts for screen, video, audio, and podcasts (Substrato Filmes) and directing productions from concept to delivery, including hosting and voice-over work. Strategic Content Leadership: Developing and executing digital strategies that drive engagement. He has managed creative teams (Entail AI, DUETO Produções), optimized SEO to increase visibility (Semrush certified), and led large-scale projects like the Geek Nation Livestream (1.5M+ views). AI Content Labeling & Analysis: Leveraging his editorial precision and cultural fluency to annotate, validate, and refine AI-generated content. His experience translating and adapting English-to-Portuguese content (Entail AI) is directly applicable to data labeling, sentiment analysis, and ensuring linguistic quality for AI models. Fluent in English (C2 Proficient) and certified in Prompt Engineering, Jacidio uniquely bridges the gap between creative storytelling, team management, and technical AI optimization.…Jacidio Junior is a Content Creator and Storyteller with over 15 years of experience shaping narratives across digital and traditional media. He possesses deep expertise in copywriting for social media and blogs, digital strategy, SEO, advertising, and branded content, specializing in the Portuguese (PT-BR) market. His multifaceted skill set includes: Creative Development & Direction: Expertly crafting scripts for screen, video, audio, and podcasts (Substrato Filmes) and directing productions from concept to delivery, including hosting and voice-over work. Strategic Content Leadership: Developing and executing digital strategies that drive engagement. He has managed creative teams (Entail AI, DUETO Produções), optimized SEO to increase visibility (Semrush certified), and led large-scale projects like the Geek Nation Livestream (1.5M+ views). AI Content Labeling & Analysis: Leveraging his editorial precision and cultural fluency to annotate, validate, and refine AI-generated content. His experience translating and adapting English-to-Portuguese content (Entail AI) is directly applicable to data labeling, sentiment analysis, and ensuring linguistic quality for AI models. Fluent in English (C2 Proficient) and certified in Prompt Engineering, Jacidio uniquely bridges the gap between creative storytelling, team management, and technical AI optimization.

Jacidio Junior

Content Creator, Screenplay Writer, Copywriter

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Jacidio Junior is a Content Creator and Storyteller with over 15 years of experience shaping narratives across digital and traditional media. He possesses deep expertise in copywriting for social media and blogs, digital strategy, SEO, advertising, and branded content, specializing in the Portuguese (PT-BR) market. His multifaceted skill set includes: Creative Development & Direction: Expertly crafting scripts for screen, video, audio, and podcasts (Substrato Filmes) and directing productions from concept to delivery, including hosting and voice-over work. Strategic Content Leadership: Developing and executing digital strategies that drive engagement. He has managed creative teams (Entail AI, DUETO Produções), optimized SEO to increase visibility (Semrush certified), and led large-scale projects like the Geek Nation Livestream (1.5M+ views). AI Content Labeling & Analysis: Leveraging his editorial precision and cultural fluency to annotate, validate, and refine AI-generated content. His experience translating and adapting English-to-Portuguese content (Entail AI) is directly applicable to data labeling, sentiment analysis, and ensuring linguistic quality for AI models. Fluent in English (C2 Proficient) and certified in Prompt Engineering, Jacidio uniquely bridges the gap between creative storytelling, team management, and technical AI optimization.…Jacidio Junior is a Content Creator and Storyteller with over 15 years of experience shaping narratives across digital and traditional media. He possesses deep expertise in copywriting for social media and blogs, digital strategy, SEO, advertising, and branded content, specializing in the Portuguese (PT-BR) market. His multifaceted skill set includes: Creative Development & Direction: Expertly crafting scripts for screen, video, audio, and podcasts (Substrato Filmes) and directing productions from concept to delivery, including hosting and voice-over work. Strategic Content Leadership: Developing and executing digital strategies that drive engagement. He has managed creative teams (Entail AI, DUETO Produções), optimized SEO to increase visibility (Semrush certified), and led large-scale projects like the Geek Nation Livestream (1.5M+ views). AI Content Labeling & Analysis: Leveraging his editorial precision and cultural fluency to annotate, validate, and refine AI-generated content. His experience translating and adapting English-to-Portuguese content (Entail AI) is directly applicable to data labeling, sentiment analysis, and ensuring linguistic quality for AI models. Fluent in English (C2 Proficient) and certified in Prompt Engineering, Jacidio uniquely bridges the gap between creative storytelling, team management, and technical AI optimization.

Available to hire

Jacidio Junior is a Content Creator and Storyteller with over 15 years of experience shaping narratives across digital and traditional media. He possesses deep expertise in copywriting for social media and blogs, digital strategy, SEO, advertising, and branded content, specializing in the Portuguese (PT-BR) market.

His multifaceted skill set includes:

Creative Development & Direction: Expertly crafting scripts for screen, video, audio, and podcasts (Substrato Filmes) and directing productions from concept to delivery, including hosting and voice-over work.

Strategic Content Leadership: Developing and executing digital strategies that drive engagement. He has managed creative teams (Entail AI, DUETO Produções), optimized SEO to increase visibility (Semrush certified), and led large-scale projects like the Geek Nation Livestream (1.5M+ views).

AI Content Labeling & Analysis: Leveraging his editorial precision and cultural fluency to annotate, validate, and refine AI-generated content. His experience translating and adapting English-to-Portuguese content (Entail AI) is directly applicable to data labeling, sentiment analysis, and ensuring linguistic quality for AI models.

Fluent in English (C2 Proficient) and certified in Prompt Engineering, Jacidio uniquely bridges the gap between creative storytelling, team management, and technical AI optimization.

Skills

Experience Level

Expert

Expert

Expert

Expert

Language

English

Fluent

Portuguese

Fluent

Spanish; Castilian

Advanced

Work Experience

Content Manager at Entail AI

July 31, 2024 - September 3, 2025

Managed a team of writers and coordinated client communication. Conducted keyword research using Semrush to optimize SEO strategy. Analyzed, corrected, and improved content provided by writers to increase quality and relevance. Adapted and published content on a CMS ensuring on-time delivery. Translated and reviewed content from English to Portuguese to facilitate market expansion.

Screenwriter/Copywriter at Substrato Filmes

July 31, 2023 - September 3, 2025

Created scripts and outlines for videos, podcasts, and livestreams in health, beauty, economy, finance, environment, and entertainment segments. Assisted in planning and developing social media content to engage the target audience. Supervised and directed remote recordings of podcasts and live streams, ensuring technical quality.

Web Writer/Copywriter at Freelancer

February 1, 2011 - Present

Developed content for technology, cinema, arts, music, and fashion segments, increasing organic traffic. Integrated long-term projects for websites such as Tech Tudo, Omelete, and World of Editors, optimizing SEO and inbound marketing.

Content Director at DUETO Produções/Geek Nation Brasil

August 31, 2020 - September 3, 2025

Led creation and development of scripts (audio, video, and social media) and direction (video and dubbing) for internal and external campaigns. Developed the voice of social media and planned the implementation of an online community. Managed a team of media and design professionals, coordinating posting schedules on Facebook, Instagram, and TikTok. Designed creative projects and reviewed promotional materials ensuring brand consistency.

Journalist - Music Editor/Copywriter/Data Researcher at Omelete Group

August 31, 2017 - September 3, 2025

Coordinated and conducted interviews with artists covering concerts, festivals, and album releases. Wrote and edited album reviews to ensure high-quality content. Developed and implemented a database detailing the history of actors and films. Collaborated with the social media team during the 2016 Comic-Con Experience, creating engaging content to increase audience interaction. Researched and wrote articles about films, contributing to the platform's multimedia coverage.