diff --git a/package.json b/package.json
index 68211463..126150a4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hawk.api",
-  "version": "1.4.9",
+  "version": "1.4.10",
   "main": "index.ts",
   "license": "BUSL-1.1",
   "scripts": {
diff --git a/src/models/eventsFactory.js b/src/models/eventsFactory.js
index bf3efb13..1a3df725 100644
--- a/src/models/eventsFactory.js
+++ b/src/models/eventsFactory.js
@@ -216,7 +216,8 @@ class EventsFactory extends Factory {
     sort = 'BY_DATE',
     filters = {},
     search = '',
-    release
+    release,
+    assignee
   ) {
     if (typeof search !== 'string') {
       throw new Error('Search parameter must be a string');
@@ -334,10 +335,12 @@ class EventsFactory extends Factory {
       }
       : {};
 
+    const markFilters = ['resolved', 'starred', 'ignored'];
     const matchFilter = filters
       ? Object.fromEntries(
         Object
           .entries(filters)
+          .filter(([mark]) => markFilters.includes(mark))
           .map(([mark, exists]) => [`event.marks.${mark}`, { $exists: exists } ])
       )
       : {};
@@ -361,6 +364,10 @@ class EventsFactory extends Factory {
       }
       : {};
 
+    const assigneeFilter = assignee
+      ? { 'event.assignee': String(assignee) }
+      : {};
+
     pipeline.push(
       /**
        * Left outer join original event on groupHash field
@@ -398,6 +405,7 @@ class EventsFactory extends Factory {
           ...matchFilter,
           ...searchFilter,
           ...releaseFilter,
+          ...assigneeFilter,
         },
       },
       { $limit: limit + 1 },
diff --git a/src/resolvers/project.js b/src/resolvers/project.js
index c1a2767c..63b00cff 100644
--- a/src/resolvers/project.js
+++ b/src/resolvers/project.js
@@ -583,7 +583,7 @@ module.exports = {
      *
      * @return {Promise<RecentEventSchema[]>}
      */
-    async dailyEventsPortion(project, { limit, nextCursor, sort, filters, search, release }, context) {
+    async dailyEventsPortion(project, { limit, nextCursor, sort, filters, search, release, assignee }, context) {
       if (search) {
         if (search.length > MAX_SEARCH_QUERY_LENGTH) {
           search = search.slice(0, MAX_SEARCH_QUERY_LENGTH);
@@ -592,7 +592,15 @@ module.exports = {
 
       const factory = getEventsFactory(context, project._id);
 
-      const dailyEventsPortion = await factory.findDailyEventsPortion(limit, nextCursor, sort, filters, search, release);
+      const dailyEventsPortion = await factory.findDailyEventsPortion(
+        limit,
+        nextCursor,
+        sort,
+        filters,
+        search,
+        release,
+        assignee
+      );
 
       return dailyEventsPortion;
     },
diff --git a/src/typeDefs/project.ts b/src/typeDefs/project.ts
index 296beb41..494cca39 100644
--- a/src/typeDefs/project.ts
+++ b/src/typeDefs/project.ts
@@ -123,6 +123,10 @@ input EventsFiltersInput {
   If True, includes events with ignored mark to the output
   """
   ignored: Boolean
+  """
+  Includes only events assigned to passed user id
+  """
+  assignee: ID
 }
 
 """
@@ -347,6 +351,11 @@ type Project {
     Release label to filter events by payload.release
     """
     release: String
+
+    """
+    User id to filter events by assignee
+    """
+    assignee: ID
   ): DailyEventsPortion
 
   """
diff --git a/test/resolvers/project-daily-events-portion.test.ts b/test/resolvers/project-daily-events-portion.test.ts
new file mode 100644
index 00000000..93c2a96b
--- /dev/null
+++ b/test/resolvers/project-daily-events-portion.test.ts
@@ -0,0 +1,89 @@
+import '../../src/env-test';
+
+jest.mock('../../src/integrations/github/service', () => require('../__mocks__/github-service'));
+
+jest.mock('../../src/resolvers/helpers/eventsFactory', () => ({
+  __esModule: true,
+  default: jest.fn(),
+}));
+
+// @ts-expect-error - CommonJS module, TypeScript can't infer types properly
+import projectResolverModule from '../../src/resolvers/project';
+import getEventsFactory from '../../src/resolvers/helpers/eventsFactory';
+
+const projectResolver = projectResolverModule as {
+  Project: {
+    dailyEventsPortion: (...args: unknown[]) => Promise<unknown>;
+  };
+};
+
+describe('Project resolver dailyEventsPortion', () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('should pass assignee filter to events factory', async () => {
+    const findDailyEventsPortion = jest.fn().mockResolvedValue({
+      nextCursor: null,
+      dailyEvents: [],
+    });
+    (getEventsFactory as unknown as jest.Mock).mockReturnValue({
+      findDailyEventsPortion,
+    });
+
+    const project = { _id: 'project-1' };
+    const args = {
+      limit: 50,
+      nextCursor: null,
+      sort: 'BY_DATE',
+      filters: { ignored: true },
+      search: 'TypeError',
+      release: '1.0.0',
+      assignee: 'user-123',
+    };
+
+    await projectResolver.Project.dailyEventsPortion(project, args, {});
+
+    expect(findDailyEventsPortion).toHaveBeenCalledWith(
+      50,
+      null,
+      'BY_DATE',
+      { ignored: true },
+      'TypeError',
+      '1.0.0',
+      'user-123'
+    );
+  });
+
+  it('should keep old call shape when assignee is not provided', async () => {
+    const findDailyEventsPortion = jest.fn().mockResolvedValue({
+      nextCursor: null,
+      dailyEvents: [],
+    });
+    (getEventsFactory as unknown as jest.Mock).mockReturnValue({
+      findDailyEventsPortion,
+    });
+
+    const project = { _id: 'project-1' };
+    const args = {
+      limit: 10,
+      nextCursor: null,
+      sort: 'BY_DATE',
+      filters: {},
+      search: '',
+      release: undefined,
+    };
+
+    await projectResolver.Project.dailyEventsPortion(project, args, {});
+
+    expect(findDailyEventsPortion).toHaveBeenCalledWith(
+      10,
+      null,
+      'BY_DATE',
+      {},
+      '',
+      undefined,
+      undefined
+    );
+  });
+});