diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..b22ec9270590c359205e8c9e396771a2f3e6a2ed
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+.idea/
+__pycache__/
+
diff --git a/Procfile b/Procfile
new file mode 100644
index 0000000000000000000000000000000000000000..60ee5896c1c4de0851455a9fd9652569b36ee612
--- /dev/null
+++ b/Procfile
@@ -0,0 +1 @@
+web: uvicorn main:app --host=0.0.0.0 --port=${PORT}
diff --git a/main.py b/main.py
new file mode 100644
index 0000000000000000000000000000000000000000..f86611fa9ee1dfcfc15dd6b36bf3afd32fd076e5
--- /dev/null
+++ b/main.py
@@ -0,0 +1,87 @@
+import re
+from functools import reduce
+from typing import List, Iterator
+from xml.etree.ElementTree import ElementTree, fromstring, tostring, register_namespace
+
+import httpx
+from fastapi import FastAPI
+from starlette.responses import Response, PlainTextResponse
+
+app = FastAPI()
+
+URL = "https://jovemnerd.com.br/feed-nerdcast/"
+
+RegexCollection = {
+    "nerdcast": "NerdCast [0-9]+[a-c]* -",
+    "empreendedor": "Empreendedor [0-9]+ -",
+    "mamicas": "Caneca de Mamicas [0-9]+ -",
+    "english": "Speak English [0-9]+ -",
+    "nerdcash": "NerdCash [0-9]+ -",
+    "bunker": "Lá do Bunker  [0-9]+ -",
+}
+
+register_namespace("googleplay", "http://www.google.com/schemas/play-podcasts/1.0")
+register_namespace("itunes", "http://www.itunes.com/dtds/podcast-1.0.dtd")
+register_namespace("atom", "http://www.w3.org/2005/Atom")
+
+
+class XMLResponse(Response):
+    media_type = "application/xml"
+
+
+def match(title: str, series: List[str]) -> bool:
+    def _match(s):
+        return re.match(RegexCollection[s], title) is not None
+
+    return reduce(lambda x, y: x or _match(y), series, False)
+
+
+def filter_xml(xml_str: str, series: List[str]) -> str:
+    tree = ElementTree(fromstring(xml_str))
+    tree_root = tree.getroot()
+    for channel in tree_root.findall("./channel"):
+        for item in channel.findall("item"):
+            title = item.find("title").text
+            if not match(title, series):
+                channel.remove(item)
+
+    return tostring(tree_root, encoding='utf8', method='xml')
+
+
+def filter_titles_xml(xml_str) -> Iterator[str]:
+    tree = ElementTree(fromstring(xml_str))
+    tree_root = tree.getroot()
+    for item in tree_root.findall("./channel/item"):
+        yield item.find("title").text
+
+
+async def load_and_filter(series: str) -> str:
+    series = series or 'nerdcast'
+    series = series.split(',')
+    async with httpx.AsyncClient() as client:
+        response = await client.get(URL)
+        xml_str = response.content
+        return filter_xml(xml_str, series)
+
+
+async def load_titles() -> Iterator[str]:
+    async with httpx.AsyncClient() as client:
+        response = await client.get(URL)
+        xml_str = response.content
+        return filter_titles_xml(xml_str)
+
+
+@app.get("/", response_class=XMLResponse)
+async def root(q: str = ''):
+    return await load_and_filter(q)
+
+
+@app.get("/titles", response_class=PlainTextResponse)
+async def titles():
+    titles = await load_titles()
+    return "\n".join(titles)
+
+
+@app.get("/series")
+async def titles():
+    return [i[0] for i in RegexCollection.items()]
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000000000000000000000000000000000000..092f079d3dd2bf9c4e743c7681767edc87b415b5
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,3 @@
+httpx==0.21.1
+fastapi==0.70.0
+uvicorn==0.15.0