Sebastian Barbosa
@sebastianbarbosa
I turn geopolitical, AI, and cybersecurity research into actionable digital insights.
BrazilWhat I'm looking for
I'm currently evaluating search, media, and complex datasets as a freelance AI Trainer, applying investigative research, cultural awareness, and strict accuracy standards to improve search algorithms.
My work spans municipal tourism management and press advisory in Capanema, journalism, digital media production, and Hapkido instruction. I also research geopolitics, AI, and cybersecurity while producing music and literary projects for global audiences.
Experience
Work history, roles, and key accomplishments
Media Search Evaluator / AI Trainer
Freelance
Jan 2026 - Present (8 months)
Analytical and detail-oriented professional with a strong background in investigative research, communication, and digital analysis. Proven ability to evaluate complex data sets, web search results, and media content against strict, multi-layered guidelines. Adept at identifying cultural nuances, user intent, and factual accuracy to improve search engine algorithms. Thrives in independent, remote
Professor de Hapkido (arte marcial coreana)
Feb 1997 - Present (29 years 7 months)
Worked as Professor de Hapkido (arte marcial coreana) at HAPKIDO MU HAK KWAN.
Worked as Gestor de Turismo Municipal at Prefeitura de Capanema PR.
Worked as Assessor de Imprensa Municipal at Prefeitura de Capanema PR.
Repórter fotográfico, videomaker, redator.
Worked as Sócio at Rancho do Vô Bar e Restaurante.
Worked as Gerente at Bar do Boni.
Worked as Chefe de segurança at John Bull Pub.
Principais atividades: Escrituração fiscal (lançamentos fiscais, geração e envio de impostos,
conferencia e envio de declarações: DCTF, SINTEGRA, DAS, DIME, entre outras). Contato:
Jonas Laureano (48) 99612-8594
Worked as Bartender at Texano Grill.
Worked as Atendimento ao cliente at Pousada Pinheira.
Worked as Recepcionista at Santur Viagens E Turismo.
Education
Degrees, certifications, and relevant coursework
Instituto Venturo
MBA - Geopolítica, Novas Fronteiras e Inteligência Artificial., Geopolítica
Sungkyunkwan University
Introduction to Korean Philosophy and Culture
Issued Mar 2026
Cisco Networking Academy
Analista Júnior de Cibersegurança, Cibersegurança
2026 - 2026
Michigan State University
What is news?
Issued Apr 2026
Agência Espacial Brasileira
Segurança e Defesa do Espaço Exterior, Security and Loss Prevention Services
2026 - 2026
성균관대학교(SKKU)
Filosofia Coreana, Philosophy
2026 - 2026
IBRAV
Bombeiro civil
2019 - 2022
Centro Universitário Internacional UNINTER
Bacharelado, Gestão de Turismo
2020 - 2022
Hapkido Internacional Mu Hak Kwan
Primeiro Grau, Artes Marciais
1997 - 2012
Lavoisier
Ensino Médio, HIGH SCHOOL/SECONDARY DIPLOMAS AND CERTIFICATES
2000 - 2002
Tech stack
Software and tools used professionally
Availability
Location
BrazilAuthorized to work in
Salary expectations
Social media
Job categories
Skills
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