TH

Thu Hien Tran Thi

Available to hire

I'm a motivated professional with a strong background in AI data annotation, German transcription, and digital operations.

About

I’m a motivated professional with a strong background in AI data annotation, German transcription, and digital operations. I excel at managing complex workflows, delivering accurate results, and maintaining high quality under time pressure. I am bilingual in German and English, with strong written and verbal communication skills.

I’m currently studying Software Engineering at AKAD University, building a growing technical foundation in HTML, CSS, JavaScript, and software logic. I combine empathy and analytical thinking to bridge people and technology.

  • 7 years' experience
  • Joined January 2026

Industry experience

  • Healthcare
  • Education
  • Travel & Hospitality
  • Professional Services
  • Software & Internet
  • Media & Entertainment

Work experience· 6 roles

German Transcriptionist, Data Annotator & Reviewer · Sigma AIMay 2024 – Present · 2 yrs 7 mos

Data Labeling & Evaluation; Annotated audio data by labeling speaker emotions, paralinguistic and tone for AI model training; Classified emotional nuances (joy, anger, neutrality) based on vocal expression; Conduct audio transcription and linguistic review in German; Analyse and classify textual data for AI model improvement; Ensure accuracy, structure, and consistency across large data sets.

German Transcriptionist & Reviewer · Sigma AIMay 2024 – Present · 2 yrs 7 mos

Conduct precise audio transcription and linguistic review in German; analyse and classify textual data for AI model improvement; ensure accuracy, structure, and consistency across large data sets; annotate audio data by labeling speaker emotions and tone for AI model training; classify emotional nuances (e.g., joy, anger, neutrality) based on vocal expression.

Customer Service Representative · Teleperformance Athens (Singapore Airlines)Mar 2024 – Jun 2024 · 4 mos

Delivered 1st level B2C support for Singapore Airlines customers; used Amadeus and Salesforce for ticketing, booking, and data management; completed onboarding/training; resolved customer issues with clarity and empathy.

Receptionist · Comebackpackers Hostel GmbHApr 2022 – Nov 2023 · 1 yr 8 mos
Server · Umaii Ramen RestaurantJan 2019 – Nov 2020 · 1 yr 11 mos
Healthcare Assistant / Nurse Trainee · Universitätsklinikum LeipzigMar 2017 – Mar 2019 · 2 yrs 1 mo

Education· 6

Architecture · Berliner Hochschule für Technik2022 – 2024
Software Engineering (B.Eng.) · AKAD University2024 – 2026
Illustration · School for Fine Arts and Design SBKG Berlin2021 – 2022
Art History & Classical Archaeology · Humboldt University Berlin2020 – 2021

Certifications and awards

SheCodes Basics + Add-on: HTML5, CSS, JavaScript, VS Code2030 – 2026
SheCodes Basics + Add-on: HTML5, CSS, JavaScript, VS Code2030 – 2026

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