For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
K
Kevin

Kevin

Full-Stack Developer & AI Engineer – Data Labeling/AI Training Tasks

USA flagTX, Usa
Expert

Key Skills

Software

No software listed

Top Subject Matter

Customer Service AI
Chatbots Domain Expertise
LLM Workflows

Top Data Types

TextText

Top Task Types

Text GenerationText Generation
Fine-tuningFine-tuning

Freelancer Overview

Full-Stack Developer & AI Engineer – Data Labeling/AI Training Tasks. Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, University of Belgrade (2021). AI-training focus includes data types such as Text and labeling workflows including Retrieval-Augmented Generation (RAG), Text Generation, and Fine-tuning.

Expert

Labeling Experience

Full-Stack Developer & AI Engineer – Data Labeling/AI Training Tasks

TextText GenerationFine Tuning
Developed and implemented Retrieval-Augmented Generation (RAG) workflows to enhance AI chatbot responses using large language models. Designed systems for automated fine-tuning and prompt engineering to improve context-aware outputs in production settings. Focused on leveraging domain-specific knowledge through iterative testing and performance analysis. • Built production pipeline for context-based prompt and response pairing. • Optimized chatbot handling of structured user queries from text data. • Automated the refinement of training data for LLM performance improvement. • Applied vector database techniques for dynamic information retrieval.

Developed and implemented Retrieval-Augmented Generation (RAG) workflows to enhance AI chatbot responses using large language models. Designed systems for automated fine-tuning and prompt engineering to improve context-aware outputs in production settings. Focused on leveraging domain-specific knowledge through iterative testing and performance analysis. • Built production pipeline for context-based prompt and response pairing. • Optimized chatbot handling of structured user queries from text data. • Automated the refinement of training data for LLM performance improvement. • Applied vector database techniques for dynamic information retrieval.

2024 - Present

AI Software Engineer – LLM Data Training/Labeling

TextText GenerationFine Tuning
Supported integration and validation of LLM-powered services within enterprise SaaS platforms. Evaluated reliability and output quality through ongoing prompt optimization and deployment of automated testing frameworks. Facilitated the preparation and curation of data for training and evaluating large language models. • Enabled continual improvement of AI-driven automation by refining labeled datasets. • Designed test harnesses for label evaluation and model output monitoring. • Collaborated with engineering teams to define data requirements. • Drove feedback incorporation loops for prompt and response accuracy.

Supported integration and validation of LLM-powered services within enterprise SaaS platforms. Evaluated reliability and output quality through ongoing prompt optimization and deployment of automated testing frameworks. Facilitated the preparation and curation of data for training and evaluating large language models. • Enabled continual improvement of AI-driven automation by refining labeled datasets. • Designed test harnesses for label evaluation and model output monitoring. • Collaborated with engineering teams to define data requirements. • Drove feedback incorporation loops for prompt and response accuracy.

2023 - 2023

Education

U

University of Belgrade

Bachelor of Science, Information Technology

Bachelor of Science
2017 - 2021

Work History

P

Peddle

Full-Stack Developer & AI Engineer

TX
2024 - Present
A

AndPlus

AI Software Engineer

N/A
2023 - 2023