diff --git a/web/components/page-views/workspace-dashboard.tsx b/web/components/page-views/workspace-dashboard.tsx
index b7fcb7cb6..3656c90a8 100644
--- a/web/components/page-views/workspace-dashboard.tsx
+++ b/web/components/page-views/workspace-dashboard.tsx
@@ -1,4 +1,4 @@
-import { useState } from "react";
+import { useEffect, useState } from "react";
 import Image from "next/image";
 import { useRouter } from "next/router";
 import useSWR from "swr";
@@ -19,7 +19,6 @@ export const WorkspaceDashboardView = observer(() => {
   const { workspaceSlug } = router.query;
   // store
   const { user: userStore, project: projectStore, commandPalette: commandPaletteStore } = useMobxStore();
-
   const user = userStore.currentUser;
   const projects = workspaceSlug ? projectStore.projects[workspaceSlug.toString()] : null;
   const workspaceDashboardInfo = userStore.dashboardInfo;
diff --git a/web/services/issue/issue.service.ts b/web/services/issue/issue.service.ts
index 5f2844896..ab4902db4 100644
--- a/web/services/issue/issue.service.ts
+++ b/web/services/issue/issue.service.ts
@@ -3,6 +3,7 @@ import { APIService } from "services/api.service";
 import { TrackEventService } from "services/track_event.service";
 // type
 import type { IUser, IIssue, IIssueActivity, ISubIssueResponse, IIssueDisplayProperties } from "types";
+import type { IIssueResponse } from "store/project-issues";
 // helper
 import { API_BASE_URL } from "helpers/common.helper";
 
@@ -32,6 +33,16 @@ export class IssueService extends APIService {
       });
   }
 
+  async getV3Issues(workspaceSlug: string, projectId: string, queries?: any): Promise<IIssueResponse> {
+    return this.get(`/api/v3/workspaces/${workspaceSlug}/projects/${projectId}/issues/`, {
+      params: queries,
+    })
+      .then((response) => response?.data)
+      .catch((error) => {
+        throw error?.response?.data;
+      });
+  }
+
   async getIssuesWithParams(
     workspaceSlug: string,
     projectId: string,
diff --git a/web/store/project-issues.ts b/web/store/project-issues.ts
new file mode 100644
index 000000000..a756d26c2
--- /dev/null
+++ b/web/store/project-issues.ts
@@ -0,0 +1,209 @@
+import { action, observable, makeObservable, computed, runInAction } from "mobx";
+// services
+import { IssueService } from "services/issue/issue.service";
+// constants
+import { ISSUE_PRIORITIES, ISSUE_STATE_GROUPS } from "constants/issue";
+// types
+import { IIssue, IState, TIssueGroupByOptions } from "types";
+import { RootStore } from "store/root";
+
+export interface IGroupedIssues {
+  [group_id: string]: string[];
+}
+
+export interface ISubGroupedIssues {
+  [sub_grouped_id: string]: {
+    [group_id: string]: string[];
+  };
+}
+
+export type TUnGroupedIssues = string[];
+
+export interface IIssueResponse {
+  [issue_id: string]: IIssue;
+}
+
+enum issueGroupByKeys {
+  state = "state",
+  "state_detail.group" = "state_detail.group",
+  priority = "priority",
+  labels = "labels",
+  created_by = "created_by",
+  project = "project",
+  assignees = "assignees",
+  mentions = "assignees",
+}
+
+export interface IProjectIssueStore {
+  loader: "init-loader" | "mutation" | null;
+  projectId: string | undefined;
+  issues:
+    | {
+        [project_id: string]: {
+          [issue_id: string]: IIssue;
+        };
+      }
+    | undefined;
+
+  // computed
+  groupedIssues: IGroupedIssues | undefined;
+  subGroupedIssues: ISubGroupedIssues | undefined;
+  unGroupedIssues: TUnGroupedIssues | undefined;
+
+  // actions
+  fetchProjectIssues: (workspaceSlug: string, projectId: string) => Promise<IIssueResponse> | undefined;
+}
+
+export class ProjectIssueStore implements IProjectIssueStore {
+  loader: "init-loader" | "mutation" | null = null;
+  projectId: string | undefined = undefined;
+  issues:
+    | {
+        [project_id: string]: {
+          [issue_id: string]: IIssue;
+        };
+      }
+    | undefined = undefined;
+  // root store
+  rootStore;
+  // service
+  issueService;
+
+  constructor(_rootStore: RootStore | null = null) {
+    makeObservable(this, {
+      // observable
+      loader: observable.ref,
+      projectId: observable.ref,
+      issues: observable.ref,
+      // computed
+      groupedIssues: computed,
+      subGroupedIssues: computed,
+      unGroupedIssues: computed,
+      // action
+      fetchProjectIssues: action,
+    });
+
+    this.rootStore = _rootStore;
+    this.issueService = new IssueService();
+  }
+
+  get groupedIssues() {
+    const groupBy: TIssueGroupByOptions | undefined = this.rootStore?.issueFilter.userDisplayFilters.group_by;
+    const projectId: string | undefined | null = this.rootStore?.project.projectId;
+
+    if (!groupBy || !projectId || !this.issues || !this.issues[projectId]) return undefined;
+
+    const displayFiltersDefaultData: { [filter_key: string]: string[] } = {
+      state: (this.rootStore?.projectState?.states?.[projectId] ?? []).map((i: IState) => i.id),
+      "state_detail.group": ISSUE_STATE_GROUPS.map((i) => i.key),
+      priority: ISSUE_PRIORITIES.map((i) => i.key),
+      labels: [...(this.rootStore?.project?.projectLabels ?? []).map((i) => i.id), "None"],
+      created_by: (this.rootStore?.project?.projectMembers ?? []).map((i) => i.member.id),
+      project: (this.rootStore?.project.workspaceProjects ?? []).map((i) => i.id),
+      assignees: [...(this.rootStore?.project?.projectMembers ?? []).map((i) => i.member.id), "None"],
+    };
+
+    const issues: { [group_id: string]: string[] } = {};
+    displayFiltersDefaultData[groupBy].forEach((group) => {
+      issues[group] = [];
+    });
+
+    const projectIssues = this.issues[projectId];
+
+    for (const issue in projectIssues) {
+      const _issue = projectIssues[issue];
+      const groupArray = this.getGroupArray(_issue[issueGroupByKeys[groupBy] as keyof IIssue]);
+
+      for (const group of groupArray) {
+        if (group && issues[group]) {
+          issues[group].push(_issue.id);
+        }
+      }
+    }
+
+    return issues;
+  }
+
+  get subGroupedIssues() {
+    const subGroupBy: TIssueGroupByOptions | undefined = this.rootStore?.issueFilter.userDisplayFilters.sub_group_by;
+    const groupBy: TIssueGroupByOptions | undefined = this.rootStore?.issueFilter.userDisplayFilters.group_by;
+    const projectId: string | undefined | null = this.rootStore?.project.projectId;
+
+    if (!subGroupBy || !groupBy || !projectId || !this.issues || !this.issues[projectId]) return undefined;
+
+    const displayFiltersDefaultData: { [filter_key: string]: string[] } = {
+      state: (this.rootStore?.projectState?.states?.[projectId] ?? []).map((i: IState) => i.id),
+      "state_detail.group": ISSUE_STATE_GROUPS.map((i) => i.key),
+      priority: ISSUE_PRIORITIES.map((i) => i.key),
+      labels: [...(this.rootStore?.project?.projectLabels ?? []).map((i) => i.id), "None"],
+      created_by: (this.rootStore?.project?.projectMembers ?? []).map((i) => i.member.id),
+      project: (this.rootStore?.project.workspaceProjects ?? []).map((i) => i.id),
+      assignees: [...(this.rootStore?.project?.projectMembers ?? []).map((i) => i.member.id), "None"],
+    };
+
+    const issues: { [sub_group_id: string]: { [group_id: string]: string[] } } = {};
+    displayFiltersDefaultData[subGroupBy].forEach((sub_group: any) => {
+      const groupByIssues: { [group_id: string]: string[] } = {};
+      displayFiltersDefaultData[groupBy].forEach((group) => {
+        groupByIssues[group] = [];
+      });
+      issues[sub_group] = groupByIssues;
+    });
+
+    const projectIssues = this.issues[projectId];
+
+    for (const issue in projectIssues) {
+      const _issue = projectIssues[issue];
+      const subGroupArray = this.getGroupArray(_issue[issueGroupByKeys[subGroupBy] as keyof IIssue]);
+      const groupArray = this.getGroupArray(_issue[issueGroupByKeys[groupBy] as keyof IIssue]);
+
+      for (const subGroup of subGroupArray) {
+        for (const group of groupArray) {
+          if (subGroup && group && issues[subGroup]) {
+            issues[subGroup][group].push(_issue.id);
+          }
+        }
+      }
+    }
+
+    return issues;
+  }
+
+  get unGroupedIssues() {
+    if (!this.projectId || !this.issues || !this.issues[this.projectId]) return undefined;
+    return Object.keys(this.issues[this.projectId]);
+  }
+
+  fetchProjectIssues = async (workspaceSlug: string, projectId: string) => {
+    try {
+      this.projectId = projectId;
+      this.rootStore?.project.setProjectId(projectId);
+
+      const response = await this.issueService.getV3Issues(workspaceSlug, projectId);
+      const _issues = {
+        ...this.issues,
+        [projectId]: { ...response },
+      };
+
+      runInAction(() => {
+        this.issues = _issues;
+      });
+
+      return response;
+    } catch (error) {
+      throw error;
+    }
+  };
+
+  /**
+   *
+   * @description this function helps to convert the typeof value (array | string | null) to array and returns an array
+   */
+  getGroupArray(value: string[] | string | null) {
+    if (Array.isArray(value)) {
+      return value;
+    } else {
+      return [value || "None"];
+    }
+  }
+}
diff --git a/web/store/root.ts b/web/store/root.ts
index 655549025..65d9fb598 100644
--- a/web/store/root.ts
+++ b/web/store/root.ts
@@ -108,6 +108,9 @@ import {
   InboxStore,
 } from "store/inbox";
 
+// v3
+import { ProjectIssueStore, IProjectIssueStore } from "store/project-issues";
+
 import { IMentionsStore, MentionsStore } from "store/editor";
 
 enableStaticRendering(typeof window === "undefined");
@@ -176,6 +179,8 @@ export class RootStore {
 
   mentionsStore: IMentionsStore;
 
+  projectIssues: IProjectIssueStore;
+
   constructor() {
     this.appConfig = new AppConfigStore(this);
     this.commandPalette = new CommandPaletteStore(this);
@@ -239,5 +244,7 @@ export class RootStore {
     this.inboxFilters = new InboxFiltersStore(this);
 
     this.mentionsStore = new MentionsStore(this);
+
+    this.projectIssues = new ProjectIssueStore(this);
   }
 }