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Aleksandar

Aleksandar

AI Model Trainer and Architect (NLP/Stable Diffusion)

Serbia flagBelgrade, Serbia
$20.00/hrExpertLabelboxScale AIOpencv AI Kit Oak

Key Skills

Software

LabelboxLabelbox
Scale AIScale AI
OpenCV AI Kit (OAK)OpenCV AI Kit (OAK)
SuperAnnotateSuperAnnotate
V7 LabsV7 Labs
DataloopDataloop
EncordEncord

Top Subject Matter

Nlp Domain Expertise
AI Model Training

Top Data Types

TextText
ImageImage

Top Task Types

Fine Tuning

Freelancer Overview

AI Model Trainer and Architect (NLP/Stable Diffusion). Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Hugging Face. Education includes Bachelor of Science, University of Belgrade (2019). AI-training focus includes data types such as Text and labeling workflows including Fine-tuning.

ExpertEnglish

Labeling Experience

AI Model Trainer and Architect (NLP/Stable Diffusion)

TextFine Tuning
Architected NLP and stable diffusion models utilizing the Hugging Face Library for AI model development. Oversaw the fine-tuning and data preparation process for training NLP systems, ensuring high data quality and task performance. Collaborated with cross-disciplinary teams to optimize datasets for generative and recognition tasks. • Prepared and refined textual data for training large language models (NLP). • Evaluated and improved dataset integrity through iterative review cycles. • Operated with the Hugging Face ecosystem for text model advancement. • Supported AI research with application to image and video generation tasks.

Architected NLP and stable diffusion models utilizing the Hugging Face Library for AI model development. Oversaw the fine-tuning and data preparation process for training NLP systems, ensuring high data quality and task performance. Collaborated with cross-disciplinary teams to optimize datasets for generative and recognition tasks. • Prepared and refined textual data for training large language models (NLP). • Evaluated and improved dataset integrity through iterative review cycles. • Operated with the Hugging Face ecosystem for text model advancement. • Supported AI research with application to image and video generation tasks.

2022 - 2025

Education

U

University of Belgrade

Bachelor of Science, Mathematics

Bachelor of Science
2015 - 2019

Work History

V

Vega IT

Full Stack Engineer

Belgrade
2022 - Present
S

Symphony

Application Developer

Belgrade
2019 - 2022