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Salvador SobralSS

Salvador Sobral

AI Data Contributor | Transcription & Translation

€125/day
Porto, PT
0-2 years

Average response time: 1 hour

About Salvador

Looking for a reliable freelancer who delivers accurate, high-quality work on time? I'm here to help.

I specialize in **AI data collection, transcription, translation, virtual assistance, web research, software testing, and customer support**. I help businesses, startups, and AI companies complete projects that require precision, organization, and attention to detail.

As a native European Portuguese speaker fluent in English, I can work confidently on multilingual projects, including transcription, translation, language data collection, audio evaluation, and AI training tasks. I carefully follow project guidelines and always aim to deliver consistent, accurate, and reliable results.

I also have a background in **Digital Marketing and Social Media**, which has strengthened my communication, analytical thinking, and problem-solving skills. Combined with my customer service experience, I understand the importance of professionalism, clear communication, and meeting deadlines.

### I can help you with:



• AI Data Collection & AI Training
• Audio Evaluation
• Transcription (Portuguese & English)
• Translation (European Portuguese ↔ English)
• Virtual Assistance
• Web Research & Data Entry
• Software & Website Testing
• Customer Support
• Administrative Tasks

I believe that successful collaborations are built on trust, quality, and communication. Whether you need support for a one-time project or a long-term partnership, I am committed to delivering work that exceeds expectations.

Let's work together to make your project a success!
  • English

    Native or bilingual

  • Portuguese

    Native or bilingual

  • Spanish

    Conversational

Remote only
Primarily works remotely

Experience

  • Upwork
    Freelancer
    TELECOMMUNICATIONS
    July 2026 - Today (1 month)
    Porto, Portugal
    • Evaluated audio recordings for quality, clarity, accuracy, and guideline compliance.
    • Identified and flagged audio issues, inconsistencies, and quality defects.
    • Followed detailed project instructions to ensure reliable and consistent evaluations.
    • Delivered accurate results while meeting project deadlines and quality standards.
    • Transcribed audio recordings into accurate written text with strong attention to detail.
    • Ensured correct grammar, spelling, punctuation, and formatting.
    • Reviewed transcripts for consistency and overall quality before submission.
    • Worked efficiently while maintaining a high level of accuracy and confidentiality.
    • Translated written content between European Portuguese and English while preserving the original meaning and tone.
    • Adapted translations to ensure clarity, readability, and cultural accuracy.
    • Proofread translated content to maintain linguistic quality and consistency.
    • Delivered high-quality translations within the required deadlines.
    audio transcription Portuguese Translator English Communication
  • SONAE
    Store Operator and Customer Service
    RETAIL (LARGE RETAILERS)
    May 2025 - November 2025 (6 months)
    Santo Tirso, Portugal
    • Provided excellent customer service by assisting customers, answering questions, and resolving inquiries in a professional and friendly manner.
    • Replenished shelves and ensured products were correctly stocked, organized, and displayed according to company standards.
    • Operated cash registers, processed payments accurately, and handled transactions efficiently.
    • Maintained a clean, organized, and safe store environment to enhance the customer experience.
    • Assisted with inventory management, stock control, and product availability.
    • Collaborated effectively with team members to ensure smooth daily store operations.
    • Demonstrated strong communication, time management, and problem-solving skills in a fast-paced retail environment.
    • Recognized for reliability, attention to detail, and commitment to delivering excellent customer service.
    Communication Portuguese customer service

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