diff --git a/bookscraper/app.py b/bookscraper/app.py
index ed983c6..95ea814 100644
--- a/bookscraper/app.py
+++ b/bookscraper/app.py
@@ -2,6 +2,7 @@
 from flask import Flask, request, Response, render_template
 import time
 import queue
+import redis
 import os
 
 from scraper.book_scraper import BookScraper
@@ -10,6 +11,8 @@ from scraper.logger import add_listener, remove_listener, LOG_BUFFER
 
 app = Flask(__name__)
 
+r = redis.Redis.from_url("redis://redis:6379/0")
+
 
 @app.route("/")
 def index():
@@ -41,22 +44,12 @@ def run_scraper():
 def stream():
 
     def event_stream():
-        q = queue.Queue()
-
-        # push logregels van BookScraper naar SSE
-        def listener(line):
-            q.put(line)
-
-        add_listener(listener)
-
-        try:
-            while True:
-                msg = q.get()  # blokkeert totdat logregel binnenkomt
-                yield f"data: {msg}\n\n"
-        except GeneratorExit:
-            pass
-        finally:
-            remove_listener(listener)
+        pub = r.pubsub()
+        pub.subscribe("logs")
+
+        for msg in pub.listen():
+            if msg["type"] == "message":
+                yield f"data: {msg['data'].decode()}\n\n"
 
     return Response(event_stream(), mimetype="text/event-stream")
 
diff --git a/bookscraper/celery_app.py b/bookscraper/celery_app.py
new file mode 100644
index 0000000..5cedbe9
--- /dev/null
+++ b/bookscraper/celery_app.py
@@ -0,0 +1,21 @@
+# celery_app.py
+from celery import Celery
+import os
+
+REDIS_URL = os.getenv("REDIS_URL", "redis://redis:6379/0")
+
+celery_app = Celery(
+    "bookscraper",
+    broker=REDIS_URL,
+    backend=REDIS_URL
+)
+
+celery_app.conf.update(
+    task_default_queue="default",
+    task_routes={
+        "tasks.scraping.*": {"queue": "scraping"},
+        "tasks.audio.*": {"queue": "audio"},
+    },
+    worker_prefetch_multiplier=1,  # important for concurrency=1 workers
+    task_acks_late=True,
+)
diff --git a/bookscraper/docker-compose.yml b/bookscraper/docker-compose.yml
index ade0a70..3a02a0a 100644
--- a/bookscraper/docker-compose.yml
+++ b/bookscraper/docker-compose.yml
@@ -1,7 +1,11 @@
 version: "3.9"
 
 services:
-  bookscraper:
+
+  # -------------------------
+  #  WEB UI 
+  # -------------------------
+  web:
     build:
       context: .
       dockerfile: Dockerfile
@@ -9,17 +13,75 @@ services:
     ports:
       - "5050:5000"
 
-    # Mount alles zoals je lokaal al werkt
     volumes:
-      - .:/app               # volledige projectmap
+      - .:/app
       - /Users/peter/Desktop/books:/app/output
 
-    # Bestaande .env wordt automatisch geladen door Docker Compose
     env_file:
       - .env
 
-    # Zorg dat Flask NIET in debugmode gaat (jouw code bepaalt dit)
     environment:
       FLASK_ENV: "production"
 
     restart: unless-stopped
+
+    depends_on:
+      - redis
+
+
+  # -------------------------
+  #  SCRAPING WORKER
+  #  (1 concurrency, 1 job tegelijk)
+  # -------------------------
+  scraper_worker:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: scraper_worker
+    command: python worker/scrape_worker.py
+
+    volumes:
+      - .:/app
+      - /Users/peter/Desktop/books:/app/output
+
+    env_file:
+      - .env
+
+    restart: unless-stopped
+
+    depends_on:
+      - redis
+
+
+  # -------------------------
+  #  AUDIO WORKER
+  # -------------------------
+  audio_worker:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: audio_worker
+    command: python worker/audio_worker.py
+
+    volumes:
+      - .:/app
+      - /Users/peter/Desktop/books:/app/output
+
+    env_file:
+      - .env
+
+    restart: unless-stopped
+
+    depends_on:
+      - redis
+
+
+  # -------------------------
+  #  REDIS (LOGS & QUEUE)
+  # -------------------------
+  redis:
+    image: redis:alpine
+    container_name: redis
+    ports:
+      - "6379:6379"
+    restart: unless-stopped
diff --git a/bookscraper/docker/Dockerfile.audio b/bookscraper/docker/Dockerfile.audio
new file mode 100644
index 0000000..809b36b
--- /dev/null
+++ b/bookscraper/docker/Dockerfile.audio
@@ -0,0 +1,17 @@
+# docker/Dockerfile.audio
+FROM python:3.11-slim
+
+WORKDIR /app
+
+# Install audio processing dependencies (extend later)
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ffmpeg \
+    libavcodec-extra \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+CMD ["python", "worker/audio_worker.py"]
diff --git a/bookscraper/docker/Dockerfile.scraper b/bookscraper/docker/Dockerfile.scraper
new file mode 100644
index 0000000..011cfcb
--- /dev/null
+++ b/bookscraper/docker/Dockerfile.scraper
@@ -0,0 +1,17 @@
+# docker/Dockerfile.scraper
+FROM python:3.11-slim
+
+WORKDIR /app
+
+# Scraper-specific system dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libjpeg62-turbo-dev \
+    zlib1g-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+CMD ["python", "worker/scrape_worker.py"]
diff --git a/bookscraper/docker/Dockerfile.web b/bookscraper/docker/Dockerfile.web
new file mode 100644
index 0000000..e9a946f
--- /dev/null
+++ b/bookscraper/docker/Dockerfile.web
@@ -0,0 +1,16 @@
+# docker/Dockerfile.web
+FROM python:3.11-slim
+
+WORKDIR /app
+
+# Install only Python deps
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy the entire app
+COPY . .
+
+# Flask runs on port 5000
+EXPOSE 5000
+
+CMD ["python", "app.py"]
diff --git a/bookscraper/logbus/__init__.py b/bookscraper/logbus/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/bookscraper/logbus/publisher.py b/bookscraper/logbus/publisher.py
new file mode 100644
index 0000000..c09d6bd
--- /dev/null
+++ b/bookscraper/logbus/publisher.py
@@ -0,0 +1,12 @@
+# logbus/publisher.py
+import redis
+import os
+
+REDIS_URL = os.getenv("REDIS_URL", "redis://redis:6379/0")
+
+r = redis.Redis.from_url(REDIS_URL)
+
+
+def log(message):
+    print("[LOG]", message)
+    r.publish("logs", message)
diff --git a/bookscraper/queue/__init__.py b/bookscraper/queue/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/bookscraper/queue/add_audio.py b/bookscraper/queue/add_audio.py
new file mode 100644
index 0000000..fba588b
--- /dev/null
+++ b/bookscraper/queue/add_audio.py
@@ -0,0 +1,5 @@
+from tasks.audio import text_to_audio
+
+
+def enqueue_audio(path):
+    return text_to_audio.delay(path)
diff --git a/bookscraper/queue/add_book.py b/bookscraper/queue/add_book.py
new file mode 100644
index 0000000..3475249
--- /dev/null
+++ b/bookscraper/queue/add_book.py
@@ -0,0 +1,5 @@
+from tasks.scraping import scrape_book
+
+
+def enqueue_book(url):
+    return scrape_book.delay(url)
diff --git a/bookscraper/queue/models.py b/bookscraper/queue/models.py
new file mode 100644
index 0000000..ad54900
--- /dev/null
+++ b/bookscraper/queue/models.py
@@ -0,0 +1,3 @@
+# reserved for future job-tracking models
+class BookJob:
+    pass
diff --git a/bookscraper/tasks/__init__.py b/bookscraper/tasks/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/bookscraper/tasks/audio.py b/bookscraper/tasks/audio.py
new file mode 100644
index 0000000..e3ee1ab
--- /dev/null
+++ b/bookscraper/tasks/audio.py
@@ -0,0 +1,10 @@
+# tasks/audio.py
+from celery import shared_task
+from logbus.publisher import log
+
+
+@shared_task(bind=True, queue="audio")
+def text_to_audio(self, text_file):
+    log(f"[AUDIO] converting: {text_file}")
+    # placeholder for macOS "say"
+    return True
diff --git a/bookscraper/tasks/pipeline.py b/bookscraper/tasks/pipeline.py
new file mode 100644
index 0000000..28ef012
--- /dev/null
+++ b/bookscraper/tasks/pipeline.py
@@ -0,0 +1,10 @@
+# tasks/pipeline.py
+from celery import shared_task
+from tasks.scraping import scrape_book
+from tasks.audio import text_to_audio
+
+
+@shared_task(bind=True)
+def scrape_and_convert(self, url):
+    result = scrape_book.delay(url)
+    return result.id
diff --git a/bookscraper/tasks/scraping.py b/bookscraper/tasks/scraping.py
new file mode 100644
index 0000000..0b742ac
--- /dev/null
+++ b/bookscraper/tasks/scraping.py
@@ -0,0 +1,17 @@
+# tasks/scraping.py
+from celery import shared_task
+from scraper.book_scraper import BookScraper
+from scraper.sites import BookSite
+from logbus.publisher import log
+
+
+@shared_task(bind=True, queue="scraping")
+def scrape_book(self, url):
+    log(f"START scraping: {url}")
+
+    site = BookSite()
+    scraper = BookScraper(site, url)
+    result = scraper.execute()
+
+    log(f"FINISHED scraping: {url}")
+    return {"title": result["title"]}
diff --git a/bookscraper/tasks/utils.py b/bookscraper/tasks/utils.py
new file mode 100644
index 0000000..e69de29
diff --git a/bookscraper/worker/audio_worker.py b/bookscraper/worker/audio_worker.py
new file mode 100644
index 0000000..8f87ef4
--- /dev/null
+++ b/bookscraper/worker/audio_worker.py
@@ -0,0 +1,10 @@
+# worker/audio_worker.py
+from celery_app import celery_app
+
+if __name__ == "__main__":
+    celery_app.worker_main([
+        "worker",
+        "-Q", "audio",
+        "--concurrency=10",
+        "--hostname=audio@%h"
+    ])
diff --git a/bookscraper/worker/general_worker.py b/bookscraper/worker/general_worker.py
new file mode 100644
index 0000000..bd02d08
--- /dev/null
+++ b/bookscraper/worker/general_worker.py
@@ -0,0 +1,9 @@
+# worker/general_worker.py
+from celery_app import celery_app
+
+if __name__ == "__main__":
+    celery_app.worker_main([
+        "worker",
+        "--concurrency=4",
+        "--hostname=general@%h"
+    ])
diff --git a/bookscraper/worker/scrape_worker.py b/bookscraper/worker/scrape_worker.py
new file mode 100644
index 0000000..ac86ef9
--- /dev/null
+++ b/bookscraper/worker/scrape_worker.py
@@ -0,0 +1,10 @@
+# worker/scrape_worker.py
+from celery_app import celery_app
+
+if __name__ == "__main__":
+    celery_app.worker_main([
+        "worker",
+        "-Q", "scraping",
+        "--concurrency=1",
+        "--hostname=scraper@%h"
+    ])