Bucharest

Gabriel Preda

Elite
@gabrielpreda

Principal Data Scientist, Kaggle 2x Grandmaster, AI Google Developer Expert

Kaggle. Kaggle Kernels (Python, R, Jupyter Notebooks)

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covid-19-tweets. Covid-19 tweets

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med-sight. MedSight uses MedGemma, a specialized vision-language model from Google, to interpret a wide range of medical images — including X-rays, MRIs, CTs, skin scans, and histopathology slides.

22

reddit_extract_content. Extract content from a subreddit

20

adk-sql-agent. An sql agent using ADK and Gemini

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generative_ai. Kaggle Notebooks, Utility Scripts using Generative AI tools to check new models, fine tune models, test with various prompts, create Retrieval Augmented Generation solutions, AI Agents, to automate processes etc.

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local-explorer-assistant. ADK based travel assistant, suggest landmarks, interesting places to visit around a city, uses tools to gather information.

12

adk-rag-agent. Conversational AI Agent implementing RAG and using Gemini & ADK

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adk-a2a-travel-assistant. Local travel explorer assistant, using ADK Agents, Gemini, Vertex AI, and A2A protocol

11

Support-Tickets-Classification. This case study shows how to create a model for text analysis and classification and deploy it as a web service in Azure cloud in order to automatically classify support tickets. This project is a proof of concept made by Microsoft (Commercial Software Engineering team) in collaboration with Endava http://endava.com/en

10

gemma2_chatbot. Chatbot using a Kaggle Model: Gemma 2

8

kotlin-gemma-4e2b-chatbot. A fully local Android chatbot built in Kotlin, powered by on-device Gemma 4:E2B inference (no backend, no API)

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fmnist_classifier_vertexai_pipeline. VertexAI Kubeflow pipeline for training a Fashion MNIST classifier

6

covid_19_ro. Daily county data for Romania, scrapped from official announcements site

6

nasa_2020. NASA Space Apps Challenge | COVID - May 30-31, 2020

5

agentic_ai_gcp. Agentic AI with GCP - using ADK, A2A, Agent Platform, Agent Engine

3

erlang_tutorial. Erlang OTP tutorial - only learning material

2

fine-tune-gemma3-keras-jax-medical-q-a. Fine tune Gemma 3 270M with Keras & JAX for Medical Q&A

2

gabrielpreda.

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gemma3n_unsloth_finetune_vertexai_pipeline. Finetune Gemma 3n 4B with Unsloth for multimodal task: convert math eq. in LaTeX notation

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plumber_example. Example of creating a minimal API to expose a R model using plumber

1

opencv. Open Source Computer Vision Library

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rbubbly. R version of Python bubbly repository, a homage to Rosling's Gapminder

1

discover_feature_relationships. Exploratory code to see if we can learn about feature relationships in a DataFrame using machine learning

1

gemini_chatbot. Chatbot using Gemini, Streamlit and deployed with App Engine

1

dexonline. The software behind dexonline.ro.

1

flask_example. Example for creating a minimal API using Flask to expose a Python model

1

gemini-nano-banana. Chatbot to generate cool pictures using the amazing Gemini 2.5 Flash Image (a.k.a. Nano Banana) model

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