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Guilherme T. — Mid-Level Bilingual AI Specialist from Brazil

Guilherme T.

Mid-Level Bilingual AI Specialist

Brazil 1-2 years
Open to offersNew to Platform
Languages
EnglishPortuguese
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About

Guilherme T. is a seasoned professional with a solid foundation in both AI development and client-centric roles, offering a unique blend of technical and interpersonal expertise. As a Bilingual AI Specialist at Mercor in 2026, he specialized in data annotation and prompt engineering within European Football and entertainment projects, effectively navigating both Portuguese and English contexts. His tenure as a Sales Associate at Pur Luxe Second Hand from 2024 to 2026 honed his ability to cultivate relationships with high-value clients in luxury retail through personalized consultations and trust-building. Previously, Guilherme excelled as a Client Consultant & Appointment Setter Manager at a Private Medical Clinic, where he significantly enhanced patient-doctor relationships. With a background in journalism from 2016 and a Bachelor’s Degree in Social Communication from UniCuritiba, his skill set is anchored by strong bilingual proficiency, strategic communication abilities, and robust AI project experience. Fluent in English and native in Portuguese, Guilherme seeks remote positions within AI or client relations paid in EUR or USD.

Experience

  • Bilingual AI Specialist

    Mercor · 2026 — Present
    Focused on bilingual data annotation in Portuguese and English, engaged in prompt engineering, and developed rubrics for evaluating AI projects related to European Football and entertainment.
  • Sales Associate at Luxury Retail

    Pur Luxe Second Hand · 2024 — 2026
    Maintained daily interactions with high-value clients, offered tailored consultations, and consistently achieved strong sales results through building trust and attention to detail.
  • Client Consultant & Appointment Setter Manager

    Private Medical Clinic · 2022 — 2023
    Oversaw client consultations and directed the appointment-setting process while enhancing conversion rates and satisfaction through empathetic and structured communication. Strengthened relationships between patients and doctors.
  • Accreditation Agent for High-Ticket Events

    4.events · 2022 — 2022
    Orchestrated accreditation and managed sales for premium clients, held strategic meetings, and ensured high-value commitments were achieved with effective follow-through.
  • Sales Development Representative (SDR / BDR)

    RP Trader · 2020 — 2021
    Engaged in prospecting new business through cold outreach, scheduled meetings with qualified leads, and maintained continuous pipeline activity in a fully remote environment while building relationships with clients in a dynamic B2B setting.
  • Journalist & Content Writer

    RICTV (Record TV) · 2016 — 2017
    Created television news content, drafted scripts under tight deadlines, and collaborated with production teams to ensure accurate and compelling stories. Also served as a redator and journalist for the Brazilian News TV Program 'Balanço Geral Curitiba.'

Skills & Expertise

Education

  • Bachelor’s Degree in Social Communication – Advertising & Propaganda
    UniCuritiba
  • High School
    Colégio Marista Santa Maria

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