diff --git a/pipedrive/client.py b/pipedrive/client.py
index 856db91..0a0ef16 100644
--- a/pipedrive/client.py
+++ b/pipedrive/client.py
@@ -1,3 +1,4 @@
+import time
 from urllib.parse import urlencode
 
 import requests
@@ -5,6 +6,7 @@
 from pipedrive import exceptions
 from pipedrive.activities import Activities
 from pipedrive.deals import Deals
+from pipedrive.projects import Projects
 from pipedrive.filters import Filters
 from pipedrive.leads import Leads
 from pipedrive.items import Items
@@ -31,6 +33,7 @@ def __init__(self, client_id=None, client_secret=None, domain=None):
         self.api_token = None
         self.activities = Activities(self)
         self.deals = Deals(self)
+        self.projects = Projects(self)
         self.filters = Filters(self)
         self.leads = Leads(self)
         self.items = Items(self)
@@ -44,11 +47,15 @@ def __init__(self, client_id=None, client_secret=None, domain=None):
         self.stages = Stages(self)
         self.users = Users(self)
         self.webhooks = Webhooks(self)
+        self.requests_session = requests.Session()
 
         if domain:
             if not domain.endswith("/"):
                 domain += "/"
             self.BASE_URL = domain + "v1/"
+        else:
+            self.BASE_URL = self.BASE_URL + "v1/"
+
 
     def authorization_url(self, redirect_uri, state=None):
         params = {
@@ -116,7 +123,34 @@ def _request(self, method, url, headers=None, params=None, **kwargs):
             _headers.update(headers)
         if params:
             _params.update(params)
-        return self._parse(requests.request(method, url, headers=_headers, params=_params, **kwargs))
+
+        number_of_retries = kwargs.get('number_of_retries', 5)
+        intervaltime = kwargs.get('intervaltime', 2500)
+
+        # remove number of retries and intervaltime from kwargs, otherwise the requests call will fail.
+        if 'number_of_retries' in kwargs:
+            del kwargs['number_of_retries']
+        if 'intervaltime' in kwargs:
+            del kwargs['intervaltime']
+
+        if number_of_retries:
+            while number_of_retries > 0:
+                try:
+                    response = self._parse(self.requests_session.request(method, url, headers=_headers, params=_params, **kwargs))
+                    # No except, response is ok, return it.
+                    return response
+                except (exceptions.BadRequestError, exceptions.UnauthorizedError, exceptions.NotFoundError,
+                        exceptions.UnsupportedMediaTypeError, exceptions.UnprocessableEntityError,
+                        exceptions.NotImplementedError) as e:
+                    # Do not retry, just return the response.
+                    raise e
+                except (exceptions.ForbiddenError, exceptions.InternalServerError, exceptions.ServiceUnavailableError,
+                        exceptions.UnknownError, exceptions.TooManyRequestsError):
+                    # Retry! There is hope.
+                    number_of_retries -= 1
+                    time.sleep(intervaltime / 1000.0)
+        else:
+            return self._parse(self.requests_session.request(method, url, headers=_headers, params=_params, **kwargs))            
 
     def _parse(self, response):
         status_code = response.status_code
diff --git a/pipedrive/projects.py b/pipedrive/projects.py
new file mode 100644
index 0000000..8d2e9e7
--- /dev/null
+++ b/pipedrive/projects.py
@@ -0,0 +1,77 @@
+class Projects(object):
+    def __init__(self, client):
+        self._client = client
+
+    def get_project(self, project_id, **kwargs):
+        url = "projects/{}".format(project_id)
+        return self._client._get(self._client.BASE_URL + url, **kwargs)
+
+    def get_all_projects(self, params=None, **kwargs):
+        url = "projects"
+        return self._client._get(self._client.BASE_URL + url, params=params, **kwargs)
+
+    def get_all_projects_with_filter(self, filter_id, params=None, **kwargs):
+        url = "projects?filter_id={}".format(filter_id)
+        return self._client._get(self._client.BASE_URL + url, params=params, **kwargs)
+
+    def create_project(self, data, **kwargs):
+        url = "projects"
+        return self._client._post(self._client.BASE_URL + url, json=data, **kwargs)
+
+    def update_project(self, project_id, data, **kwargs):
+        url = "projects/{}".format(project_id)
+        return self._client._put(self._client.BASE_URL + url, json=data, **kwargs)
+
+    def delete_project(self, project_id, **kwargs):
+        url = "projects/{}".format(project_id)
+        return self._client._delete(self._client.BASE_URL + url, **kwargs)
+
+    def duplicate_project(self, project_id, **kwargs):
+        url = "projects/{}/duplicate".format(project_id)
+        return self._client._post(self._client.BASE_URL + url, **kwargs)
+
+    def get_project_details(self, project_id, **kwargs):
+        url = "projects/{}".format(project_id)
+        return self._client._get(self._client.BASE_URL + url, **kwargs)
+
+    def search_projects(self, params=None, **kwargs):
+        url = "projects/search"
+        return self._client._get(self._client.BASE_URL + url, params=params, **kwargs)
+
+    def get_project_plan(self, project_id, **kwargs):
+        url = "projects/{}/plan".format(project_id)
+        return self._client._get(self._client.BASE_URL + url, **kwargs)
+
+    def get_project_groups(self, project_id, **kwargs):
+        url = "projects/{}/groups".format(project_id)
+        return self._client._get(self._client.BASE_URL + url, **kwargs)
+
+    def get_project_tasks(self, project_id, **kwargs):
+        url = "projects/{}/tasks".format(project_id)
+        return self._client._get(self._client.BASE_URL + url, **kwargs)
+
+    def get_project_activities(self, project_id, **kwargs):
+        url = "projects/{}/activities".format(project_id)
+        return self._client._get(self._client.BASE_URL + url, **kwargs)
+
+    def get_project_fields(self, params=None, **kwargs):
+        url = "projectFields"
+        return self._client._get(self._client.BASE_URL + url, params=params, **kwargs)
+
+    def get_all_projects_boards(self, params=None, **kwargs):
+        url = "projects/boards"
+        return self._client._get(self._client.BASE_URL + url, params=params, **kwargs)
+
+    def get_board(self, board_id, **kwargs):
+        url = "projects/boards/{}".format(board_id)
+        return self._client._get(self._client.BASE_URL + url, **kwargs)
+
+    def get_project_phases(self, board_id, **kwargs):
+        url = "projects/phases?board_id={}".format(board_id)
+        return self._client._get(self._client.BASE_URL + url, **kwargs)
+
+    def get_phase(self, phase_id, **kwargs):
+        url = "projects/phases/{}".format(phase_id)
+        return self._client._get(self._client.BASE_URL + url, **kwargs)
+
+
diff --git a/pyproject.toml b/pyproject.toml
index 0eab7cd..8f12aef 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pipedrive-python-lib"
-version = "1.2.3"
+version = "1.2.5"
 description = "API wrapper for Pipedrive written in Python"
 authors = ["Miguel Ferrer <ingferrermiguel@gmail.com>"]
 license = "MIT"