Radu M.

Key Skills

Software

SuperAnnotate

Top Subject Matter

AI Agents/ LLM's / Computer Vision models

Coding - Python

Photo Editing - Photoshop, Illustrator, GIMP

Top Data Types

Video

Top Task Types

Data Collection

Freelancer Overview

Machine Learning Projects – AI Agent personal projects (SecondBrain AI Agent Chatbot). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include LangChain, LangGraph, and Qdrant. Education includes High School Diploma, Colegiul National Radu Greceanu (2020) and Student Program (Undergraduate Studies), Universitatea Politehnica București (2023). AI-training focus includes data types such as Computer Code and Programming and labeling workflows including Prompt + Response Writing (SFT), Evaluation, and Rating.

Labeling Experience

Data Trainer

VideoData Collection

The project it's focusing on common computer tasks that can be automated. We create a task, then we recreate and record the task to annotate the steps required in doing the specific task

2026 - Present

Machine Learning Projects – AI Agent personal projects (SecondBrain AI Agent Chatbot)

Prompt + Response Writing (SFT)

Developed AI Agent and LLM pipelines involving knowledge retrieval and generation tasks. Implemented memory and context management using PostgreSQL checkpointing and conversation summarization. Built and integrated streaming LLM response functionality for a chatbot application. • Used LangChain/LangGraph for agent workflow orchestration • Implemented RAG with embeddings and semantic search via Qdrant • Integrated LLMs through Ollama and Hugging Face models • Deployed a full-stack backend/frontend system for the agent chatbot

2022 - Present

Game taste electronic arts – quality verification and regression testing

Performed software quality verification activities for game builds, including sanity checks and smoke tests. Conducted regression testing, documented issues in Jira, and verified fixes with the development team. Created test plans and detailed test cases to cover new features and edge cases. • Executed smoke and regression test runs • Logged and tracked defects in Jira • Validated bug fixes and assisted with requested changes • Wrote test plans and comprehensive test cases

2022 - 2025

Education

Work History