diff --git a/pyinfra/storage/proto_data_loader.py b/pyinfra/storage/proto_data_loader.py
new file mode 100644
index 0000000..e6ca643
--- /dev/null
+++ b/pyinfra/storage/proto_data_loader.py
@@ -0,0 +1,70 @@
+import re
+from enum import Enum
+from pathlib import Path
+
+from google.protobuf.json_format import MessageToDict
+from kn_utils.logging import logger
+
+from pyinfra.proto import DocumentStructure_pb2, DocumentTextData_pb2, DocumentPage_pb2, DocumentPositionData_pb2
+
+
+class ProtoDataLoader:
+    class DocumentType(Enum):
+        STRUCTURE = "STRUCTURE"
+        TEXT = "TEXT"
+        PAGES = "PAGES"
+        POSITION = "POSITION"
+
+    KEYS_TO_UNPACK = ["documentTextData", "documentPages", "documentPositionData"]
+
+    def __init__(self):
+        self.pattern = self._build_pattern()
+
+    def __call__(self, file_name: str | Path, data: bytes) -> dict:
+        return self._load(file_name, data)
+
+    def _load(self, file_name: str | Path, data: bytes) -> dict | list:
+        file_name = str(file_name)
+        document_type = self._match(file_name)
+
+        logger.info(f"Loading document type: {document_type}")
+        match document_type:
+            case self.DocumentType.STRUCTURE.value:
+                schema = DocumentStructure_pb2
+                message = schema.DocumentStructure()
+            case self.DocumentType.TEXT.value:
+                schema = DocumentTextData_pb2
+                message = schema.AllDocumentTextData()
+            case self.DocumentType.PAGES.value:
+                schema = DocumentPage_pb2
+                message = schema.AllDocumentPages()
+            case self.DocumentType.POSITION.value:
+                schema = DocumentPositionData_pb2
+                message = schema.AllDocumentPositionData()
+            case _:
+                raise ValueError(f"Document type {document_type} not supported")
+
+        message.ParseFromString(data)
+        message_dict = MessageToDict(message)
+        unpacked_message = self._unpack(message_dict)
+
+        return unpacked_message
+
+    def _build_pattern(self) -> str:
+        types = "|".join([doc_type.value for doc_type in self.DocumentType])
+        pattern = r"\..*(" + types + r").*\.proto\..*"
+        return pattern
+
+    def _match(self, file_name: str) -> str:
+        return re.search(self.pattern, file_name).group(1)
+
+    def _unpack(self, message_dict: dict) -> list | dict:
+        if len(message_dict) > 1:
+            return message_dict
+
+        for key in message_dict:
+            if key in self.KEYS_TO_UNPACK:
+                logger.info(f"Unpacking key: {key}")
+                return message_dict[key]
+
+        return message_dict
diff --git a/tests/unit_test/data_loader_test.py b/tests/unit_test/data_loader_test.py
new file mode 100644
index 0000000..74248e4
--- /dev/null
+++ b/tests/unit_test/data_loader_test.py
@@ -0,0 +1,63 @@
+import gzip
+from pathlib import Path
+
+import pytest
+
+from pyinfra.storage.proto_data_loader import ProtoDataLoader
+
+
+@pytest.fixture
+def test_data_dir():
+    return Path(__file__).parents[1] / "data"
+
+
+@pytest.fixture
+def document_structure_document(test_data_dir) -> (str, bytes):
+    file_path = test_data_dir / "72ea04dfdbeb277f37b9eb127efb0896.DOCUMENT_STRUCTURE.proto.gz"
+    data = file_path.read_bytes()
+    return file_path, data
+
+
+@pytest.fixture
+def document_text_document(test_data_dir) -> (str, bytes):
+    file_path = test_data_dir / "72ea04dfdbeb277f37b9eb127efb0896.DOCUMENT_TEXT.proto.gz"
+    data = file_path.read_bytes()
+    return file_path, data
+
+
+@pytest.fixture
+def document_pages_document(test_data_dir) -> (str, bytes):
+    file_path = test_data_dir / "72ea04dfdbeb277f37b9eb127efb0896.DOCUMENT_PAGES.proto.gz"
+    data = file_path.read_bytes()
+    return file_path, data
+
+
+@pytest.fixture
+def document_position_document(test_data_dir) -> (str, bytes):
+    file_path = test_data_dir / "72ea04dfdbeb277f37b9eb127efb0896.DOCUMENT_POSITION.proto.gz"
+    data = file_path.read_bytes()
+    return file_path, data
+
+
+@pytest.fixture
+def proto_data_loader():
+    return ProtoDataLoader()
+
+
+@pytest.mark.parametrize(
+    "document_fixture",
+    [
+        "document_structure_document",
+        "document_text_document",
+        "document_pages_document",
+        "document_position_document",
+    ],
+)
+def test_proto_data_loader(document_fixture, request, proto_data_loader):
+    file_path, data = request.getfixturevalue(document_fixture)
+    data = gzip.decompress(data)
+    loaded_data = proto_data_loader(file_path, data)
+
+    # TODO: Right now, we don't have access to proto-json pairs to compare the loaded data with the expected data.
+    #  If this becomes available, please update this test to compare the loaded data with the expected data.
+    assert isinstance(loaded_data, dict) or isinstance(loaded_data, list)