João Ignacio Nasser

João Ignacio Nasser

About

Detail

Suporte ao Cliente & Operações de Conteúdo | Avaliador de Qualidade de IA | Bilíngue EN/PT C2
State of Minas Gerais, Brazil

Contact João regarding: 
Flexible work
Starting at USD12/hour
id_card
Internships
Starting at USD1k/month

Timeline


work
Job
school
Education
folder
Project

Résumé


Jobs verified_user 0% verified
  • Lionbridge Technologies
    AI Language Quality Evaluator
    Lionbridge Technologies
    Jan 2026 - Current (7 months)
    Evaluate AI-generated content in English and Portuguese (EN/PT) against detailed quality, relevance, and alignment guidelines for a US-based AI company. Assess semantic consistency, factual grounding, and output quality across a range of task types, meeting strict daily production targets in a fully remote environment. Collaborate asynchronously with international teams, applying structured evaluation frameworks and detailed annotation protocols with near-zero error tolerance.
  • Selfemployed
    Freelance Language Specialist — Subtitling & QC
    Selfemployed
    Aug 2025 - Current (1 year)
    Subtitle quality control specialist for TED and TED-Ed content (EN > PT-BR), ensuring accuracy, timing, and linguistic consistency to TED's production standards. Output: 2,000 words/day of subtitled content and up to 20 minutes of finished subtitles per day. Tools: Trados Studio, Smartcat, Subtitle Edit. Applied rigorous QC frameworks covering timing sync, reading speed, character limits, and register consistency across technical and general-audience content.
  • TED Translators
    Linguist - Audiovisual Translator
    TED Translators
    Aug 2025 - Current (1 year)
  • U
    Founder & Brand Operator
    UFO Hotdogs
    Jan 2020 - Dec 2021 (2 years)
    Founded and operated an independent street food brand, managing all aspects of the business solo. Designed brand identity from scratch, including logo, visual language, and packaging. Produced all social media content (feed posts, Stories, and captions) to grow a local audience on Instagram. Handled direct customer service and order management via messaging apps.
  • L
    Marketing Director & Editorial Lead
    LAS UFJF
    Jan 2018 - Dec 2023 (6 years)
    Directed all content and social media operations for a 1,200-member university research institution (veterinary science lab), managing a team of volunteers and coordinating with faculty, researchers, and external partners. Produced multi-platform content including video (Adobe Premiere), graphics (Canva), and written copy across Instagram, Facebook, and institutional channels, reaching diverse audiences from students to government stakeholders. Led institutional narrative for events, partnerships, and fundraising campaigns, developing editorial calendars and managing stakeholder communications simultaneously across multiple ongoing projects.
Education verified_user 0% verified
  • V
    Vida de Tradutor
    Vida de Tradutor
    Jan 2025
  • Universidade Federal de Juiz de Fora
    Veterinary Sciences
    Universidade Federal de Juiz de Fora
    Jan 2018 - Jan 2023 (5 years 1 month)
Projects (professional or personal) verified_user 0% verified
  • C
    Claude specialist
    Jun 2026 - Current (2 months)
  • C
    Claude specialist
    Apr 2025 - Current (1 year 4 months)