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Maciej Sielski

Maciej Sielski

Financial Services - Invoicing & cost management

POLAND flag
Warsaw, Poland
$20.00/hrEntry Level

Key Skills

Software

No software listed

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
Computer Code ProgrammingComputer Code Programming
DocumentDocument
ImageImage
TextText
VideoVideo

Top Label Types

Audio Recording
Classification
Computer Programming Coding
Data Collection
Emotion Recognition
Evaluation Rating
Prompt Response Writing SFT
Question Answering
Relationship
Text Generation
Text Summarization
Transcription
Translation Localization

Freelancer Overview

I bring several years of experience in data management, documentation, and quality control, with a strong background in analytical tasks and process optimization. My work has involved preparing detailed reports, ensuring the accuracy and completeness of business and financial documentation, and maintaining clear communication with both clients and team members. I am highly skilled in using computers and Microsoft Office, and I have completed a Front-End Developer course, which has given me a solid understanding of digital tools and data processing. My strengths include attention to detail, the ability to work independently or in a team, and strong problem-solving skills. I am fluent in English and comfortable with German, allowing me to handle multilingual data labeling or annotation tasks efficiently. I am eager to apply my skills to support high-quality data labeling and AI training data projects, ensuring precision and reliability in every task.

Entry LevelEnglishGermanPolish

Labeling Experience

No Data Labeling experience added

Maciej S. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

N

N/A

Certificate, Front-End Development

Certificate
2023 - 2023
U

Uniwersytet Łódzki

Bachelor of Arts, Finance and Accounting

Bachelor of Arts
2019 - 2022

Work History

W

WKB Lawyers

Junior financial specialist

Warsaw
2024 - Present
Z

ZPC Piekarenka

Retail Operations Specialist

Warsaw
2021 - 2023