diff --git a/week3/community-contributions/kachaje-genai-bootcamp/week3.ipynb b/week3/community-contributions/kachaje-genai-bootcamp/week3.ipynb
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+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "e568e8cc",
+   "metadata": {},
+   "source": [
+    "# Synthetic Data Generator\n",
+    "\n",
+    "Tool for generating sample synthetic data using a local Llama model"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 40,
+   "id": "4191b928",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# imports \n",
+    "\n",
+    "from openai import OpenAI\n",
+    "import json\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 41,
+   "id": "93d63879",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "openai = OpenAI(base_url='http://localhost:11434/v1', api_key='ollama')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 42,
+   "id": "0b9821dc",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# model\n",
+    "\n",
+    "MODEL = \"llama3.2\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 43,
+   "id": "5fe77aa5",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def generate_synthetic_data(user_prompt = (\n",
+    "      \"Generate 5 realistic customer reviews for a product. \"\n",
+    "      \"The review should be 1-2 sentences long and contain a mix of positive and negative comments. \"\n",
+    "      \"The review should be formatted as a JSON object with the following fields: \"\n",
+    "      \"review: a string containing the review text\"\n",
+    "    )):\n",
+    "  \n",
+    "  system_message = (\n",
+    "    \"You are a helpful assistant that generates synthetic data.\"\n",
+    "  )\n",
+    "  response = openai.chat.completions.create(\n",
+    "    model=MODEL,\n",
+    "    messages=[\n",
+    "      {\"role\": \"system\", \"content\": system_message},\n",
+    "      {\"role\": \"user\", \"content\": user_prompt}\n",
+    "    ],\n",
+    "    response_format={\"type\": \"json_object\"}\n",
+    "  )\n",
+    "  result = json.loads(response.choices[0].message.content)\n",
+    "  return result\n",
+    "    "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 44,
+   "id": "047309d4",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "result = generate_synthetic_data()\n",
+    "\n",
+    "formatted_json_result = json.dumps(result, indent=4)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 45,
+   "id": "07124b11",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{\n",
+      "    \"review1\": \"I'm really impressed with how easy the setup was for this product! It only took me about 10 minutes to get everything up and running.\",\n",
+      "    \"review2\": \"The quality of the material is top-notch, but I've noticed a few scratches after using it for a week.\",\n",
+      "    \"review3\": \"I was skeptical at first, but this product has truly exceeded my expectations - it's even more functional than I thought it would be!\",\n",
+      "    \"review4\": \"Unfortunately, the battery life could be longer. It's fine for occasional use, but it doesn't hold up as well during extended periods.\",\n",
+      "    \"review5\": \"I love how compact and lightweight this product is - perfect for my morning commute! The only reason I'm giving 4 stars instead of 5 is because the charging port can get a bit finicky.\"\n",
+      "}\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(formatted_json_result)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 46,
+   "id": "a937ac81",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "user_prompt = \"\"\"\n",
+    "Generate a dataset of 5 employees with name, department, salary, and years of experience.\n",
+    "\"\"\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 47,
+   "id": "2cef4545",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "result = generate_synthetic_data(user_prompt)\n",
+    "\n",
+    "formatted_json_result = json.dumps(result, indent=4)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 48,
+   "id": "f7d64ed3",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{\n",
+      "    \"employees\": [\n",
+      "        {\n",
+      "            \"name\": \"John Doe\",\n",
+      "            \"department\": \"Marketing\",\n",
+      "            \"salary\": 60000,\n",
+      "            \"years_of_experience\": 8\n",
+      "        },\n",
+      "        {\n",
+      "            \"name\": \"Jane Smith\",\n",
+      "            \"department\": \"IT\",\n",
+      "            \"salary\": 70000,\n",
+      "            \"years_of_experience\": 5\n",
+      "        },\n",
+      "        {\n",
+      "            \"name\": \"Bob Johnson\",\n",
+      "            \"department\": \"Sales\",\n",
+      "            \"salary\": 55000,\n",
+      "            \"years_of_experience\": 10\n",
+      "        },\n",
+      "        {\n",
+      "            \"name\": \"Emily Chen\",\n",
+      "            \"department\": \"Marketing\",\n",
+      "            \"salary\": 65000,\n",
+      "            \"years_of_experience\": 6\n",
+      "        },\n",
+      "        {\n",
+      "            \"name\": \"Michael Davis\",\n",
+      "            \"department\": \"IT\",\n",
+      "            \"salary\": 75000,\n",
+      "            \"years_of_experience\": 7\n",
+      "        }\n",
+      "    ]\n",
+      "}\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(formatted_json_result)"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": ".venv",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.12.10"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}