I am seeking fully remote opportunities in AI training, data annotation, LLM evaluation, and language quality. I value clear guidelines, fair compensation, flexible schedules, and long-term collaboration with international teams. I am based in Brazil and prefer positions open to Brazilian residents.

daniel Pher kil
@danipherkil
AI Data Specialist with 5+ years in AI training, data annotation, content evaluation, and Portuguese-English translation.
What I'm looking for
I am an AI Data & Language Specialist bringing over five years of dedicated experience in training and validating artificial intelligence systems. My expertise spans critical evaluation of AI-generated content, comprehensive data collection, and precise annotation across diverse digital platforms.
As a native Portuguese speaker and proficient English translator, I ensure linguistic accuracy, cultural relevance, and contextual integrity in all content. Currently studying Prompt Engineering and passionate about creative content creation for AI, I excel at organizing information, providing precise answers, and optimizing AI outputs for enhanced performance and cultural sensitivity.
• Customer service and client retention;
• WhatsApp, Email, Phone, and Social Media;
• Customer registration and support;
• Inventory control and cash register operation;
• Computer operation;
• Photocopy and printing machine operation;
• Canva and Photoshop;
• Artificial intelligence, Gemini, and ChatGPT;
• Social Media Manager & Content Creator;
• Video creation and editing;
• Spoken and written English;
• Microsoft Office Suite;
• Fast learner.
Top Skills
• AI Data Annotation & Collection: Content Classification, Data Labeling, Spam Detection, Web Page Categorization, Data Quality Assurance.
• AI Content Evaluation: Critical Analysis of AI-Generated Responses, Relevance & Coherence Assessment, Factual Accuracy Verification, Language & Tone Evaluation.
• Linguistic Expertise: English (Proficient), Portuguese (Native), Simplified Chinese (Beginner - currently learning), EN-PT Translation, PT-EN Translation, Proofreading, Text Editing.
• Cultural & Creative Adaptation: Cultural & Contextual Nuance, Creative Translation, Editorial Content Adaptation, Creative Content Creation for AI.
• Technical & Analytical: Prompt Engineering (currently studying), Glossary Management, Terminology Research, Problem-Solving, Information Organization, Precise Answering.
• Professional Attributes: High Attention to Detail, Confidentiality, Remote Collaboration, Adaptability, Strong Communication.
Tools & Technologies
• CAT Tools: CAT Tools (CafeTran, Smartcat, DeepL, Baidu)
• Office Suite: Microsoft Office Suite (Word, Excel, PowerPoint)
• Adobe Suite: Adobe Suite (InDesign, Illustrator, Photoshop)
• Software Proficiency: CorelDRAW, Dreamweaver
• Basic Programming: HTML, CSS, C++;
Experience
Work history, roles, and key accomplishments
EN–PT Translator | Proofreader | Editorial & Creative Content
Freelancer
Jun 2020 - May 2025 (4 years 11 months)
Provided translation and text editing services focused on geek-related content, specializing in creative translation and adaptation of anime-related media and online publications.
AI Rater | Language and Content Specialist
Freelancer
Jun 2019 - Apr 2025 (5 years 10 months)
Analyzed and classified digital content across platforms, enhancing AI model performance through critical evaluation, quality assurance, and data integrity. Conducted GenAI evaluations, data filtering, and multilingual response assessments.
Content Moderation & Search Quality Specialist
Freelancer
Jun 2019 - Apr 2024 (4 years 10 months)
Evaluated web content to ensure search engines prioritize helpful and reliable results, and monitored social media posts to enforce community standards. Analyzed user experience and trust factors.
Digital Designer
Freelancer
Jun 2016 - May 2020 (3 years 11 months)
Performed graphic design, layout design, and freehand illustration using Adobe Illustrator and Creative Suite.
Private School Receptionist / Administrative Support
Centro Educacional Nibra
Jun 2015 - May 2016 (11 months)
Provided receptionist and administrative support at a private school.
Graphic Designer / Instructor and Coordinator
Boss Marketing Brasil
May 2004 - Sep 2009 (5 years 4 months)
Worked as a graphic designer, instructor, and coordinator at a marketing company.
Web Designer
Freelancer
Jan 2000 - May 2004 (4 years 4 months)
Designed websites on a freelance basis.
Computer Operator
World Video Rental Store
May 1997 - Feb 1999 (1 year 9 months)
Operated computer systems at a video rental store.
Bookstore Attendant
Nutriment Technical Books
Aug 1992 - Aug 1995 (3 years)
Worked as a bookstore attendant at a technical books retailer.
Education
Degrees, certifications, and relevant coursework
São Camilo University
Bachelor's Degree, Computer Science
Bachelor's Degree in Computer Science from São Camilo University.
EF SET
Certificate, English
Grade: C2
EF SET English Proficiency Certificate with C2 proficiency level.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Salary expectations
Social media
Job categories
Skills
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