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Vita S.

Vita S.

Senior AI Full-Stack Web Engineer

Ukraine flagRokytne, Ukraine

Key Skills

Software

ClickworkerClickworker
LabelboxLabelbox
Scale AIScale AI
ProdigyProdigy

Top Subject Matter

Software Development – Code Annotation & API Documentation
AI & Machine Learning – Model Training & Data Preprocessing

Top Data Types

Computer Code ProgrammingComputer Code Programming
TextText

Top Task Types

ClassificationClassification
Text GenerationText Generation
Text SummarizationText Summarization
Question AnsweringQuestion Answering
Computer Programming/CodingComputer Programming/Coding
Data CollectionData Collection
SegmentationSegmentation

Freelancer Overview

AI Full-Stack Web Engineer. Brings 12+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Web Development, Kyiv National University of Technologies and Design (KNUTD) (2018) and Web Development, WebNova Agnecy (2022).

Labeling Experience

Chatbot Text Annotation & NLP Data Labeling

TextTextClassificationClassification

Worked on labeling and annotating text data for AI chatbot training. Tasks included classifying user intents, tagging named entities, and validating responses against guidelines. Ensured high-quality, consistent datasets following strict annotation standards. Used tools such as Labelbox and Prodigy to manage and review datasets, completing over 10,000 annotations for NLP model training.

2025 - 2025

Education

W

WebNova Agnecy

Web Development, Web Development

Web Development
2018 - 2022
K

Kyiv National University of Technologies and Design (KNUTD)

Web Development, Web Development

Web Development
2014 - 2018

Work History

S

Self-Employed

AI Full-Stack Web Engineer

Rokytne
2024 - 2025
W

Webnova Agency

Web Developer

Kyiv
2014 - 2018