diff --git a/worklenz-frontend/src/components/task-management/optimized-bulk-action-bar.css b/worklenz-frontend/src/components/task-management/optimized-bulk-action-bar.css
new file mode 100644
index 00000000..57048d3e
--- /dev/null
+++ b/worklenz-frontend/src/components/task-management/optimized-bulk-action-bar.css
@@ -0,0 +1,253 @@
+/* Optimized Bulk Action Bar Styles */
+.optimized-bulk-action-bar {
+  /* GPU acceleration for smooth animations */
+  will-change: transform, opacity;
+  transform: translateZ(0);
+  
+  /* Smooth backdrop blur with fallback */
+  backdrop-filter: blur(12px);
+  -webkit-backdrop-filter: blur(12px);
+  
+  /* Prevent layout shifts */
+  contain: layout style paint;
+  
+  /* Optimize for animations */
+  animation-fill-mode: both;
+  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
+}
+
+/* Entrance animation */
+@keyframes slideUpFadeIn {
+  from {
+    transform: translateX(-50%) translateY(20px);
+    opacity: 0;
+    visibility: hidden;
+  }
+  to {
+    transform: translateX(-50%) translateY(0);
+    opacity: 1;
+    visibility: visible;
+  }
+}
+
+/* Exit animation */
+@keyframes slideDownFadeOut {
+  from {
+    transform: translateX(-50%) translateY(0);
+    opacity: 1;
+    visibility: visible;
+  }
+  to {
+    transform: translateX(-50%) translateY(20px);
+    opacity: 0;
+    visibility: hidden;
+  }
+}
+
+.optimized-bulk-action-bar.entering {
+  animation: slideUpFadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+}
+
+.optimized-bulk-action-bar.exiting {
+  animation: slideDownFadeOut 0.2s cubic-bezier(0.4, 0, 0.2, 1);
+}
+
+/* Action button optimizations */
+.bulk-action-button {
+  /* GPU acceleration */
+  will-change: transform, background-color;
+  transform: translateZ(0);
+  
+  /* Smooth hover transitions */
+  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
+  
+  /* Prevent text selection */
+  user-select: none;
+  -webkit-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  
+  /* Optimize for touch */
+  touch-action: manipulation;
+}
+
+.bulk-action-button:hover {
+  transform: translateZ(0) scale(1.05);
+}
+
+.bulk-action-button:active {
+  transform: translateZ(0) scale(0.95);
+  transition-duration: 0.1s;
+}
+
+/* Button loading state optimization */
+.bulk-action-button.loading {
+  pointer-events: none;
+  opacity: 0.7;
+}
+
+/* Danger button styling */
+.bulk-action-button.danger:hover {
+  background-color: rgba(239, 68, 68, 0.1) !important;
+  color: #ef4444 !important;
+}
+
+/* Dark mode optimizations */
+.dark .bulk-action-button:hover {
+  background-color: rgba(255, 255, 255, 0.1);
+}
+
+.dark .bulk-action-button.danger:hover {
+  background-color: rgba(239, 68, 68, 0.1) !important;
+}
+
+/* Divider styling for better visual separation */
+.bulk-action-divider {
+  opacity: 0.6;
+  transition: opacity 0.15s ease;
+}
+
+/* Badge styling optimizations */
+.bulk-action-badge {
+  /* Smooth scaling animation */
+  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
+  will-change: transform;
+}
+
+.bulk-action-badge.updating {
+  transform: scale(1.1);
+}
+
+/* Tooltip optimizations */
+.ant-tooltip {
+  /* Faster tooltip animations */
+  transition: opacity 0.1s ease !important;
+}
+
+/* Dropdown optimizations */
+.bulk-action-dropdown {
+  /* Smooth dropdown animations */
+  animation-duration: 0.2s !important;
+  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1) !important;
+}
+
+/* Mobile responsive optimizations */
+@media (max-width: 768px) {
+  .optimized-bulk-action-bar {
+    /* Adjust for mobile */
+    bottom: 20px;
+    left: 50%;
+    right: auto;
+    transform: translateX(-50%);
+    max-width: calc(100vw - 32px);
+    padding: 10px 16px;
+    gap: 2px;
+  }
+  
+  .bulk-action-button {
+    /* Smaller buttons on mobile */
+    min-width: 28px;
+    height: 28px;
+    padding: 4px;
+  }
+  
+  /* Hide some actions on very small screens */
+  .bulk-action-secondary {
+    display: none;
+  }
+}
+
+@media (max-width: 480px) {
+  .optimized-bulk-action-bar {
+    /* Even more compact on small screens */
+    bottom: 16px;
+    padding: 8px 12px;
+    gap: 1px;
+  }
+  
+  /* Show only essential actions */
+  .bulk-action-tertiary {
+    display: none;
+  }
+}
+
+/* High contrast mode support */
+@media (prefers-contrast: high) {
+  .optimized-bulk-action-bar {
+    border: 2px solid currentColor;
+    background: var(--background-color);
+    backdrop-filter: none;
+    -webkit-backdrop-filter: none;
+  }
+  
+  .bulk-action-button {
+    border: 1px solid currentColor;
+  }
+}
+
+/* Reduced motion support */
+@media (prefers-reduced-motion: reduce) {
+  .optimized-bulk-action-bar,
+  .bulk-action-button,
+  .bulk-action-badge {
+    transition: none !important;
+    animation: none !important;
+    will-change: auto !important;
+  }
+  
+  .bulk-action-button:hover {
+    transform: none;
+  }
+}
+
+/* Focus management for accessibility */
+.bulk-action-button:focus-visible {
+  outline: 2px solid #2563eb;
+  outline-offset: 2px;
+}
+
+.dark .bulk-action-button:focus-visible {
+  outline-color: #3b82f6;
+}
+
+/* Performance optimization classes */
+.bulk-action-gpu-accelerated {
+  transform: translateZ(0);
+  will-change: transform;
+}
+
+.bulk-action-contain-layout {
+  contain: layout style paint;
+}
+
+/* Loading spinner optimization */
+.bulk-action-loading-spinner {
+  animation: spin 1s linear infinite;
+  will-change: transform;
+}
+
+@keyframes spin {
+  from {
+    transform: rotate(0deg);
+  }
+  to {
+    transform: rotate(360deg);
+  }
+}
+
+/* Smooth color transitions for theme switching */
+.bulk-action-theme-transition {
+  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
+}
+
+/* Optimize for 60fps animations */
+.bulk-action-60fps {
+  animation-duration: 0.25s;
+  animation-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
+}
+
+/* Prevent layout thrashing during animations */
+.bulk-action-stable-layout {
+  contain: layout;
+  transform: translateZ(0);
+} 
\ No newline at end of file
diff --git a/worklenz-frontend/src/components/task-management/optimized-bulk-action-bar.tsx b/worklenz-frontend/src/components/task-management/optimized-bulk-action-bar.tsx
new file mode 100644
index 00000000..fa14b4e1
--- /dev/null
+++ b/worklenz-frontend/src/components/task-management/optimized-bulk-action-bar.tsx
@@ -0,0 +1,498 @@
+import React, { useMemo, useCallback, useState, useRef, useEffect } from 'react';
+import { createPortal } from 'react-dom';
+import { 
+  Button, 
+  Typography, 
+  Dropdown, 
+  Popconfirm, 
+  Tooltip, 
+  Space,
+  Badge,
+  Divider
+} from 'antd';
+import {
+  DeleteOutlined,
+  CloseOutlined,
+  MoreOutlined,
+  RetweetOutlined,
+  UserAddOutlined,
+  InboxOutlined,
+  TagsOutlined,
+  UsergroupAddOutlined,
+  CheckOutlined,
+  EditOutlined,
+  CopyOutlined,
+  ExportOutlined,
+  CalendarOutlined,
+  FlagOutlined,
+  BulbOutlined
+} from '@ant-design/icons';
+import { useTranslation } from 'react-i18next';
+import { useSelector } from 'react-redux';
+import { RootState } from '@/app/store';
+
+const { Text } = Typography;
+
+interface OptimizedBulkActionBarProps {
+  selectedTaskIds: string[];
+  totalSelected: number;
+  projectId: string;
+  onClearSelection?: () => void;
+  onBulkStatusChange?: (statusId: string) => void;
+  onBulkPriorityChange?: (priorityId: string) => void;
+  onBulkPhaseChange?: (phaseId: string) => void;
+  onBulkAssignToMe?: () => void;
+  onBulkAssignMembers?: (memberIds: string[]) => void;
+  onBulkAddLabels?: (labelIds: string[]) => void;
+  onBulkArchive?: () => void;
+  onBulkDelete?: () => void;
+  onBulkDuplicate?: () => void;
+  onBulkExport?: () => void;
+  onBulkSetDueDate?: (date: string) => void;
+}
+
+// Performance-optimized memoized action button component
+const ActionButton = React.memo<{
+  icon: React.ReactNode;
+  tooltip: string;
+  onClick?: () => void;
+  loading?: boolean;
+  danger?: boolean;
+  disabled?: boolean;
+  isDarkMode: boolean;
+  badge?: number;
+}>(({ icon, tooltip, onClick, loading = false, danger = false, disabled = false, isDarkMode, badge }) => {
+  const buttonStyle = useMemo(() => ({
+    background: 'transparent',
+    color: isDarkMode ? '#e5e7eb' : '#374151',
+    border: 'none',
+    display: 'flex',
+    alignItems: 'center',
+    justifyContent: 'center',
+    padding: '6px',
+    height: '32px',
+    width: '32px',
+    fontSize: '14px',
+    borderRadius: '6px',
+    transition: 'all 0.15s cubic-bezier(0.4, 0, 0.2, 1)',
+    cursor: disabled ? 'not-allowed' : 'pointer',
+    opacity: disabled ? 0.5 : 1,
+    ...(danger && {
+      color: '#ef4444',
+    }),
+  }), [isDarkMode, danger, disabled]);
+
+  const hoverStyle = useMemo(() => ({
+    backgroundColor: isDarkMode 
+      ? (danger ? 'rgba(239, 68, 68, 0.1)' : 'rgba(255, 255, 255, 0.1)')
+      : (danger ? 'rgba(239, 68, 68, 0.1)' : 'rgba(0, 0, 0, 0.05)'),
+    transform: 'scale(1.05)',
+  }), [isDarkMode, danger]);
+
+  const [isHovered, setIsHovered] = useState(false);
+
+  const combinedStyle = useMemo(() => ({
+    ...buttonStyle,
+    ...(isHovered && !disabled ? hoverStyle : {}),
+  }), [buttonStyle, hoverStyle, isHovered, disabled]);
+
+  const ButtonComponent = (
+    <Button
+      icon={icon}
+      style={combinedStyle}
+      size="small"
+      loading={loading}
+      disabled={disabled}
+      onClick={onClick}
+      onMouseEnter={() => setIsHovered(true)}
+      onMouseLeave={() => setIsHovered(false)}
+      type="text"
+    />
+  );
+
+  return (
+    <Tooltip title={tooltip} placement="top">
+      {badge && badge > 0 ? (
+        <Badge count={badge} size="small" offset={[-2, 2]}>
+          {ButtonComponent}
+        </Badge>
+      ) : (
+        ButtonComponent
+      )}
+    </Tooltip>
+  );
+});
+
+ActionButton.displayName = 'ActionButton';
+
+// Performance-optimized main component
+const OptimizedBulkActionBarContent: React.FC<OptimizedBulkActionBarProps> = React.memo(({
+  selectedTaskIds,
+  totalSelected,
+  projectId,
+  onClearSelection,
+  onBulkStatusChange,
+  onBulkPriorityChange,
+  onBulkPhaseChange,
+  onBulkAssignToMe,
+  onBulkAssignMembers,
+  onBulkAddLabels,
+  onBulkArchive,
+  onBulkDelete,
+  onBulkDuplicate,
+  onBulkExport,
+  onBulkSetDueDate,
+}) => {
+  const { t } = useTranslation('task-management');
+  const isDarkMode = useSelector((state: RootState) => state.themeReducer?.mode === 'dark');
+  
+  // Performance state management
+  const [isVisible, setIsVisible] = useState(false);
+  const [loadingStates, setLoadingStates] = useState({
+    status: false,
+    priority: false,
+    phase: false,
+    assignToMe: false,
+    assignMembers: false,
+    labels: false,
+    archive: false,
+    delete: false,
+    duplicate: false,
+    export: false,
+    dueDate: false,
+  });
+
+  // Smooth entrance animation
+  useEffect(() => {
+    if (totalSelected > 0) {
+      // Micro-delay for smoother animation
+      const timer = setTimeout(() => setIsVisible(true), 50);
+      return () => clearTimeout(timer);
+    } else {
+      setIsVisible(false);
+    }
+  }, [totalSelected]);
+
+  // Optimized loading state updater
+  const updateLoadingState = useCallback((action: keyof typeof loadingStates, loading: boolean) => {
+    setLoadingStates(prev => ({ ...prev, [action]: loading }));
+  }, []);
+
+  // Memoized handlers with loading states
+  const handleStatusChange = useCallback(async () => {
+    updateLoadingState('status', true);
+    try {
+      await onBulkStatusChange?.('new-status-id');
+    } finally {
+      updateLoadingState('status', false);
+    }
+  }, [onBulkStatusChange, updateLoadingState]);
+
+  const handlePriorityChange = useCallback(async () => {
+    updateLoadingState('priority', true);
+    try {
+      await onBulkPriorityChange?.('new-priority-id');
+    } finally {
+      updateLoadingState('priority', false);
+    }
+  }, [onBulkPriorityChange, updateLoadingState]);
+
+  const handlePhaseChange = useCallback(async () => {
+    updateLoadingState('phase', true);
+    try {
+      await onBulkPhaseChange?.('new-phase-id');
+    } finally {
+      updateLoadingState('phase', false);
+    }
+  }, [onBulkPhaseChange, updateLoadingState]);
+
+  const handleAssignToMe = useCallback(async () => {
+    updateLoadingState('assignToMe', true);
+    try {
+      await onBulkAssignToMe?.();
+    } finally {
+      updateLoadingState('assignToMe', false);
+    }
+  }, [onBulkAssignToMe, updateLoadingState]);
+
+  const handleArchive = useCallback(async () => {
+    updateLoadingState('archive', true);
+    try {
+      await onBulkArchive?.();
+    } finally {
+      updateLoadingState('archive', false);
+    }
+  }, [onBulkArchive, updateLoadingState]);
+
+  const handleDelete = useCallback(async () => {
+    updateLoadingState('delete', true);
+    try {
+      await onBulkDelete?.();
+    } finally {
+      updateLoadingState('delete', false);
+    }
+  }, [onBulkDelete, updateLoadingState]);
+
+  const handleDuplicate = useCallback(async () => {
+    updateLoadingState('duplicate', true);
+    try {
+      await onBulkDuplicate?.();
+    } finally {
+      updateLoadingState('duplicate', false);
+    }
+  }, [onBulkDuplicate, updateLoadingState]);
+
+  const handleExport = useCallback(async () => {
+    updateLoadingState('export', true);
+    try {
+      await onBulkExport?.();
+    } finally {
+      updateLoadingState('export', false);
+    }
+  }, [onBulkExport, updateLoadingState]);
+
+  // Memoized styles for better performance
+  const containerStyle = useMemo((): React.CSSProperties => ({
+    position: 'fixed',
+    bottom: '24px',
+    left: '50%',
+    transform: `translateX(-50%) translateY(${isVisible ? '0' : '20px'})`,
+    zIndex: 1000,
+    background: isDarkMode 
+      ? 'rgba(31, 41, 55, 0.95)' 
+      : 'rgba(255, 255, 255, 0.95)',
+    backdropFilter: 'blur(12px)',
+    WebkitBackdropFilter: 'blur(12px)',
+    borderRadius: '16px',
+    padding: '12px 20px',
+    boxShadow: isDarkMode
+      ? '0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(55, 65, 81, 0.3)'
+      : '0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04), 0 0 0 1px rgba(0, 0, 0, 0.05)',
+    display: 'flex',
+    alignItems: 'center',
+    gap: '4px',
+    minWidth: 'fit-content',
+    maxWidth: '90vw',
+    opacity: isVisible ? 1 : 0,
+    visibility: isVisible ? 'visible' : 'hidden',
+    transition: 'all 0.3s cubic-bezier(0.4, 0, 0.2, 1)',
+    border: isDarkMode 
+      ? '1px solid rgba(55, 65, 81, 0.3)' 
+      : '1px solid rgba(229, 231, 235, 0.8)',
+  }), [isDarkMode, isVisible]);
+
+  const textStyle = useMemo(() => ({
+    color: isDarkMode ? '#f3f4f6' : '#374151',
+    fontSize: '14px',
+    fontWeight: 500,
+    marginRight: '12px',
+    whiteSpace: 'nowrap' as const,
+  }), [isDarkMode]);
+
+  // Quick actions dropdown menu
+  const quickActionsMenu = useMemo(() => ({
+    items: [
+      {
+        key: 'change-status',
+        label: 'Change Status',
+        icon: <RetweetOutlined />,
+        onClick: handleStatusChange,
+      },
+      {
+        key: 'change-priority',
+        label: 'Change Priority', 
+        icon: <FlagOutlined />,
+        onClick: handlePriorityChange,
+      },
+      {
+        key: 'change-phase',
+        label: 'Change Phase',
+        icon: <RetweetOutlined />,
+        onClick: handlePhaseChange,
+      },
+      {
+        key: 'set-due-date',
+        label: 'Set Due Date',
+        icon: <CalendarOutlined />,
+        onClick: () => onBulkSetDueDate?.(new Date().toISOString()),
+      },
+      { 
+        type: 'divider' as const,
+        key: 'divider-1',
+      },
+      {
+        key: 'duplicate',
+        label: 'Duplicate Tasks',
+        icon: <CopyOutlined />,
+        onClick: handleDuplicate,
+      },
+      {
+        key: 'export',
+        label: 'Export Tasks',
+        icon: <ExportOutlined />,
+        onClick: handleExport,
+      },
+    ],
+  }), [handleStatusChange, handlePriorityChange, handlePhaseChange, handleDuplicate, handleExport, onBulkSetDueDate]);
+
+  // Don't render if no tasks selected
+  if (totalSelected === 0) {
+    return null;
+  }
+
+  return (
+    <div style={containerStyle}>
+      {/* Selection Count */}
+      <Text style={textStyle}>
+        <Badge 
+          count={totalSelected} 
+          style={{ 
+            backgroundColor: isDarkMode ? '#3b82f6' : '#2563eb',
+            color: 'white',
+            fontSize: '11px',
+            height: '18px',
+            lineHeight: '18px',
+            minWidth: '18px',
+            marginRight: '6px'
+          }}
+        />
+        {totalSelected} {totalSelected === 1 ? 'task' : 'tasks'} selected
+      </Text>
+
+      <Divider 
+        type="vertical" 
+        style={{ 
+          height: '20px', 
+          margin: '0 8px',
+          borderColor: isDarkMode ? 'rgba(55, 65, 81, 0.5)' : 'rgba(229, 231, 235, 0.8)'
+        }} 
+      />
+
+      {/* Actions in same order as original component */}
+      <Space size={2}>
+        {/* Change Status/Priority/Phase */}
+        <Tooltip title="Change Status/Priority/Phase" placement="top">
+          <Dropdown 
+            menu={quickActionsMenu} 
+            trigger={['click']}
+            placement="top"
+            arrow
+          >
+            <Button
+              icon={<RetweetOutlined />}
+              style={{
+                background: 'transparent',
+                color: isDarkMode ? '#e5e7eb' : '#374151',
+                border: 'none',
+                display: 'flex',
+                alignItems: 'center',
+                justifyContent: 'center',
+                padding: '6px',
+                height: '32px',
+                width: '32px',
+                fontSize: '14px',
+                borderRadius: '6px',
+                transition: 'all 0.15s cubic-bezier(0.4, 0, 0.2, 1)',
+              }}
+              size="small"
+              type="text"
+              loading={loadingStates.status || loadingStates.priority || loadingStates.phase}
+            />
+          </Dropdown>
+        </Tooltip>
+
+        {/* Change Labels */}
+        <ActionButton
+          icon={<TagsOutlined />}
+          tooltip="Add Labels"
+          onClick={() => onBulkAddLabels?.([])}
+          loading={loadingStates.labels}
+          isDarkMode={isDarkMode}
+        />
+
+        {/* Assign to Me */}
+        <ActionButton
+          icon={<UserAddOutlined />}
+          tooltip="Assign to Me"
+          onClick={handleAssignToMe}
+          loading={loadingStates.assignToMe}
+          isDarkMode={isDarkMode}
+        />
+
+        {/* Change Assignees */}
+        <ActionButton
+          icon={<UsergroupAddOutlined />}
+          tooltip="Assign Members"
+          onClick={() => onBulkAssignMembers?.([])}
+          loading={loadingStates.assignMembers}
+          isDarkMode={isDarkMode}
+        />
+
+        {/* Archive */}
+        <ActionButton
+          icon={<InboxOutlined />}
+          tooltip="Archive"
+          onClick={handleArchive}
+          loading={loadingStates.archive}
+          isDarkMode={isDarkMode}
+        />
+
+        {/* Delete */}
+        <Popconfirm
+          title={`Delete ${totalSelected} ${totalSelected === 1 ? 'task' : 'tasks'}?`}
+          description="This action cannot be undone."
+          onConfirm={handleDelete}
+          okText="Delete"
+          cancelText="Cancel"
+          okType="danger"
+          placement="top"
+        >
+          <ActionButton
+            icon={<DeleteOutlined />}
+            tooltip="Delete"
+            loading={loadingStates.delete}
+            danger
+            isDarkMode={isDarkMode}
+          />
+        </Popconfirm>
+
+        <Divider 
+          type="vertical" 
+          style={{ 
+            height: '20px', 
+            margin: '0 4px',
+            borderColor: isDarkMode ? 'rgba(55, 65, 81, 0.5)' : 'rgba(229, 231, 235, 0.8)'
+          }} 
+        />
+
+        {/* Clear Selection */}
+        <ActionButton
+          icon={<CloseOutlined />}
+          tooltip="Clear Selection"
+          onClick={onClearSelection}
+          isDarkMode={isDarkMode}
+        />
+      </Space>
+    </div>
+  );
+});
+
+OptimizedBulkActionBarContent.displayName = 'OptimizedBulkActionBarContent';
+
+// Portal wrapper for performance isolation
+const OptimizedBulkActionBar: React.FC<OptimizedBulkActionBarProps> = React.memo((props) => {
+  // Only render portal if tasks are selected for better performance
+  if (props.totalSelected === 0) {
+    return null;
+  }
+
+  return createPortal(
+    <OptimizedBulkActionBarContent {...props} />,
+    document.body,
+    'optimized-bulk-action-bar'
+  );
+});
+
+OptimizedBulkActionBar.displayName = 'OptimizedBulkActionBar';
+
+export default OptimizedBulkActionBar; 
\ No newline at end of file
diff --git a/worklenz-frontend/src/components/task-management/task-list-board.tsx b/worklenz-frontend/src/components/task-management/task-list-board.tsx
index 0c8baced..edb1b7e9 100644
--- a/worklenz-frontend/src/components/task-management/task-list-board.tsx
+++ b/worklenz-frontend/src/components/task-management/task-list-board.tsx
@@ -41,9 +41,38 @@ import { Task } from '@/types/task-management.types';
 import { useTaskSocketHandlers } from '@/hooks/useTaskSocketHandlers';
 import TaskRow from './task-row';
 // import BulkActionBar from './bulk-action-bar';
+import OptimizedBulkActionBar from './optimized-bulk-action-bar';
 import VirtualizedTaskList from './virtualized-task-list';
 import { AppDispatch } from '@/app/store';
 import { shallowEqual } from 'react-redux';
+import { deselectAll } from '@/features/projects/bulkActions/bulkActionSlice';
+import { taskListBulkActionsApiService } from '@/api/tasks/task-list-bulk-actions.api.service';
+import { useMixpanelTracking } from '@/hooks/useMixpanelTracking';
+import {
+  evt_project_task_list_bulk_archive,
+  evt_project_task_list_bulk_assign_me,
+  evt_project_task_list_bulk_assign_members,
+  evt_project_task_list_bulk_change_phase,
+  evt_project_task_list_bulk_change_priority,
+  evt_project_task_list_bulk_change_status,
+  evt_project_task_list_bulk_delete,
+  evt_project_task_list_bulk_update_labels,
+} from '@/shared/worklenz-analytics-events';
+import {
+  IBulkTasksLabelsRequest,
+  IBulkTasksPhaseChangeRequest,
+  IBulkTasksPriorityChangeRequest,
+  IBulkTasksStatusChangeRequest,
+} from '@/types/tasks/bulk-action-bar.types';
+import { ITaskStatus } from '@/types/tasks/taskStatus.types';
+import { ITaskPriority } from '@/types/tasks/taskPriority.types';
+import { ITaskPhase } from '@/types/tasks/taskPhase.types';
+import { ITaskLabel } from '@/types/tasks/taskLabel.types';
+import { ITeamMemberViewModel } from '@/types/teamMembers/teamMembersGetResponse.types';
+import { checkTaskDependencyStatus } from '@/utils/check-task-dependency-status';
+import alertService from '@/services/alerts/alertService';
+import logger from '@/utils/errorLogger';
+import { fetchLabels } from '@/features/taskAttributes/taskLabelSlice';
 import { performanceMonitor } from '@/utils/performance-monitor';
 import debugPerformance from '@/utils/debug-performance';
 
@@ -53,6 +82,7 @@ import PerformanceAnalysis from './performance-analysis';
 
 // Import drag and drop performance optimizations
 import './drag-drop-optimized.css';
+import './optimized-bulk-action-bar.css';
 
 interface TaskListBoardProps {
   projectId: string;
@@ -91,6 +121,7 @@ const throttle = <T extends (...args: any[]) => void>(func: T, delay: number): T
 const TaskListBoard: React.FC<TaskListBoardProps> = ({ projectId, className = '' }) => {
   const dispatch = useDispatch<AppDispatch>();
   const { t } = useTranslation('task-management');
+  const { trackMixpanelEvent } = useMixpanelTracking();
   const [dragState, setDragState] = useState<DragState>({
     activeTask: null,
     activeGroupId: null,
@@ -119,6 +150,14 @@ const TaskListBoard: React.FC<TaskListBoardProps> = ({ projectId, className = ''
   const selectedTaskIds = useSelector(selectSelectedTaskIds);
   const loading = useSelector((state: RootState) => state.taskManagement.loading, shallowEqual);
   const error = useSelector((state: RootState) => state.taskManagement.error);
+  
+  // Bulk action selectors
+  const statusList = useSelector((state: RootState) => state.taskStatusReducer.status);
+  const priorityList = useSelector((state: RootState) => state.priorityReducer.priorities);
+  const phaseList = useSelector((state: RootState) => state.phaseReducer.phaseList);
+  const labelsList = useSelector((state: RootState) => state.taskLabelsReducer.labels);
+  const members = useSelector((state: RootState) => state.teamMembersReducer.teamMembers);
+  const archived = useSelector((state: RootState) => state.taskReducer.archived);
 
   // Get theme from Redux store
   const isDarkMode = useSelector((state: RootState) => state.themeReducer?.mode === 'dark');
@@ -401,6 +440,221 @@ const TaskListBoard: React.FC<TaskListBoardProps> = ({ projectId, className = ''
     );
   }, [dragState.activeTask, dragState.activeGroupId, projectId, currentGrouping]);
 
+  // Bulk action handlers - implementing real functionality from task-list-bulk-actions-bar
+  const handleClearSelection = useCallback(() => {
+    dispatch(deselectAll());
+  }, [dispatch]);
+
+  const handleBulkStatusChange = useCallback(async (statusId: string) => {
+    if (!statusId || !projectId) return;
+    try {
+      // Find the status object
+      const status = statusList.find(s => s.id === statusId);
+      if (!status || !status.id) return;
+
+      const body: IBulkTasksStatusChangeRequest = {
+        tasks: selectedTaskIds,
+        status_id: status.id,
+      };
+      
+      // Check task dependencies first
+      for (const taskId of selectedTaskIds) {
+        const canContinue = await checkTaskDependencyStatus(taskId, status.id);
+        if (!canContinue) {
+          if (selectedTaskIds.length > 1) {
+            alertService.warning(
+              'Incomplete Dependencies!',
+              'Some tasks were not updated. Please ensure all dependent tasks are completed before proceeding.'
+            );
+          } else {
+            alertService.error(
+              'Task is not completed',
+              'Please complete the task dependencies before proceeding'
+            );
+          }
+          return;
+        }
+      }
+
+      const res = await taskListBulkActionsApiService.changeStatus(body, projectId);
+      if (res.done) {
+        trackMixpanelEvent(evt_project_task_list_bulk_change_status);
+        dispatch(deselectAll());
+        dispatch(fetchTasksV3(projectId));
+      }
+    } catch (error) {
+      logger.error('Error changing status:', error);
+    }
+  }, [selectedTaskIds, statusList, projectId, trackMixpanelEvent, dispatch]);
+
+  const handleBulkPriorityChange = useCallback(async (priorityId: string) => {
+    if (!priorityId || !projectId) return;
+    try {
+      const priority = priorityList.find(p => p.id === priorityId);
+      if (!priority || !priority.id) return;
+
+      const body: IBulkTasksPriorityChangeRequest = {
+        tasks: selectedTaskIds,
+        priority_id: priority.id,
+      };
+      const res = await taskListBulkActionsApiService.changePriority(body, projectId);
+      if (res.done) {
+        trackMixpanelEvent(evt_project_task_list_bulk_change_priority);
+        dispatch(deselectAll());
+        dispatch(fetchTasksV3(projectId));
+      }
+    } catch (error) {
+      logger.error('Error changing priority:', error);
+    }
+  }, [selectedTaskIds, priorityList, projectId, trackMixpanelEvent, dispatch]);
+
+  const handleBulkPhaseChange = useCallback(async (phaseId: string) => {
+    if (!phaseId || !projectId) return;
+    try {
+      const phase = phaseList.find(p => p.id === phaseId);
+      if (!phase || !phase.id) return;
+
+      const body: IBulkTasksPhaseChangeRequest = {
+        tasks: selectedTaskIds,
+        phase_id: phase.id,
+      };
+      const res = await taskListBulkActionsApiService.changePhase(body, projectId);
+      if (res.done) {
+        trackMixpanelEvent(evt_project_task_list_bulk_change_phase);
+        dispatch(deselectAll());
+        dispatch(fetchTasksV3(projectId));
+      }
+    } catch (error) {
+      logger.error('Error changing phase:', error);
+    }
+  }, [selectedTaskIds, phaseList, projectId, trackMixpanelEvent, dispatch]);
+
+  const handleBulkAssignToMe = useCallback(async () => {
+    if (!projectId) return;
+    try {
+      const body = {
+        tasks: selectedTaskIds,
+        project_id: projectId,
+      };
+      const res = await taskListBulkActionsApiService.assignToMe(body);
+      if (res.done) {
+        trackMixpanelEvent(evt_project_task_list_bulk_assign_me);
+        dispatch(deselectAll());
+        dispatch(fetchTasksV3(projectId));
+      }
+    } catch (error) {
+      logger.error('Error assigning to me:', error);
+    }
+  }, [selectedTaskIds, projectId, trackMixpanelEvent, dispatch]);
+
+  const handleBulkAssignMembers = useCallback(async (memberIds: string[]) => {
+    if (!projectId || !members?.data) return;
+    try {
+      // Convert memberIds to member objects with proper type checking
+      const selectedMembers = members.data.filter(member => 
+        member.id && memberIds.includes(member.id)
+      );
+      
+      const body = {
+        tasks: selectedTaskIds,
+        project_id: projectId,
+        members: selectedMembers.map(member => ({
+          id: member.id!,
+          name: member.name || '',
+          email: member.email || '',
+          avatar_url: member.avatar_url || '',
+          team_member_id: member.id!,
+          project_member_id: member.id!,
+        })),
+      };
+      const res = await taskListBulkActionsApiService.assignTasks(body);
+      if (res.done) {
+        trackMixpanelEvent(evt_project_task_list_bulk_assign_members);
+        dispatch(deselectAll());
+        dispatch(fetchTasksV3(projectId));
+      }
+    } catch (error) {
+      logger.error('Error assigning tasks:', error);
+    }
+  }, [selectedTaskIds, projectId, members, trackMixpanelEvent, dispatch]);
+
+  const handleBulkAddLabels = useCallback(async (labelIds: string[]) => {
+    if (!projectId) return;
+    try {
+      // Convert labelIds to label objects with proper type checking
+      const selectedLabels = labelsList.filter(label => 
+        label.id && labelIds.includes(label.id)
+      );
+      
+      const body: IBulkTasksLabelsRequest = {
+        tasks: selectedTaskIds,
+        labels: selectedLabels,
+        text: null,
+      };
+      const res = await taskListBulkActionsApiService.assignLabels(body, projectId);
+      if (res.done) {
+        trackMixpanelEvent(evt_project_task_list_bulk_update_labels);
+        dispatch(deselectAll());
+        dispatch(fetchTasksV3(projectId));
+        dispatch(fetchLabels());
+      }
+    } catch (error) {
+      logger.error('Error updating labels:', error);
+    }
+  }, [selectedTaskIds, projectId, labelsList, trackMixpanelEvent, dispatch]);
+
+  const handleBulkArchive = useCallback(async () => {
+    if (!projectId) return;
+    try {
+      const body = {
+        tasks: selectedTaskIds,
+        project_id: projectId,
+      };
+      const res = await taskListBulkActionsApiService.archiveTasks(body, archived);
+      if (res.done) {
+        trackMixpanelEvent(evt_project_task_list_bulk_archive);
+        dispatch(deselectAll());
+        dispatch(fetchTasksV3(projectId));
+      }
+    } catch (error) {
+      logger.error('Error archiving tasks:', error);
+    }
+  }, [selectedTaskIds, projectId, archived, trackMixpanelEvent, dispatch]);
+
+  const handleBulkDelete = useCallback(async () => {
+    if (!projectId) return;
+    try {
+      const body = {
+        tasks: selectedTaskIds,
+        project_id: projectId,
+      };
+      const res = await taskListBulkActionsApiService.deleteTasks(body, projectId);
+      if (res.done) {
+        trackMixpanelEvent(evt_project_task_list_bulk_delete);
+        dispatch(deselectAll());
+        dispatch(fetchTasksV3(projectId));
+      }
+    } catch (error) {
+      logger.error('Error deleting tasks:', error);
+    }
+  }, [selectedTaskIds, projectId, trackMixpanelEvent, dispatch]);
+
+  // Additional handlers for new actions
+  const handleBulkDuplicate = useCallback(async () => {
+    // This would need to be implemented in the API service
+    console.log('Bulk duplicate not yet implemented in API:', selectedTaskIds);
+  }, [selectedTaskIds]);
+
+  const handleBulkExport = useCallback(async () => {
+    // This would need to be implemented in the API service
+    console.log('Bulk export not yet implemented in API:', selectedTaskIds);
+  }, [selectedTaskIds]);
+
+  const handleBulkSetDueDate = useCallback(async (date: string) => {
+    // This would need to be implemented in the API service
+    console.log('Bulk set due date not yet implemented in API:', date, selectedTaskIds);
+  }, [selectedTaskIds]);
+
   // Cleanup effect
   useEffect(() => {
     return () => {
@@ -525,6 +779,25 @@ const TaskListBoard: React.FC<TaskListBoardProps> = ({ projectId, className = ''
         </DragOverlay>
       </DndContext>
 
+      {/* Optimized Bulk Action Bar */}
+      <OptimizedBulkActionBar
+        selectedTaskIds={selectedTaskIds}
+        totalSelected={selectedTaskIds.length}
+        projectId={projectId}
+        onClearSelection={handleClearSelection}
+        onBulkStatusChange={handleBulkStatusChange}
+        onBulkPriorityChange={handleBulkPriorityChange}
+        onBulkPhaseChange={handleBulkPhaseChange}
+        onBulkAssignToMe={handleBulkAssignToMe}
+        onBulkAssignMembers={handleBulkAssignMembers}
+        onBulkAddLabels={handleBulkAddLabels}
+        onBulkArchive={handleBulkArchive}
+        onBulkDelete={handleBulkDelete}
+        onBulkDuplicate={handleBulkDuplicate}
+        onBulkExport={handleBulkExport}
+        onBulkSetDueDate={handleBulkSetDueDate}
+      />
+
       <style>{`
         /* Fixed height container - Asana style */
         .task-groups-container-fixed {