diff --git a/src/app/app-routing.module.ts b/src/app/app-routing.module.ts
index a65cca3..bf5f12c 100644
--- a/src/app/app-routing.module.ts
+++ b/src/app/app-routing.module.ts
@@ -3,6 +3,7 @@ import { RouterModule, Routes } from '@angular/router';
 
 import { DashboardComponent } from './components/dashboard/dashboard.component';
 import { SplashComponent } from './components/splash/splash.component';
+import { WorkerGroupComponent } from './components/worker-group/worker-group.component';
 import { WorkerComponent } from './components/worker/worker.component';
 import { AppLayoutComponent } from './layout/app.layout.component';
 
@@ -23,9 +24,19 @@ const routes: Routes = [
             component: DashboardComponent,
           },
           {
-            path: ':workerId',
-            component: WorkerComponent
+            path: ':workerName',
+            children: [
+              {
+                path: '',
+                component: WorkerGroupComponent
+              },
+              {
+                path: ':workerId',
+                component: WorkerComponent
+              }
+            ]
           }
+
         ]
       }
     ]
diff --git a/src/app/app.module.ts b/src/app/app.module.ts
index 91d1b8d..13578cd 100644
--- a/src/app/app.module.ts
+++ b/src/app/app.module.ts
@@ -13,6 +13,8 @@ import { SplashComponent } from './components/splash/splash.component';
 import { WorkerComponent } from './components/worker/worker.component';
 import { AppLayoutModule } from './layout/app.layout.module';
 import { NumberSuffixPipe } from './pipes/number-suffix.pipe';
+import { DateAgoPipe } from './pipes/date-ago.pipe';
+import { WorkerGroupComponent } from './components/worker-group/worker-group.component';
 
 
 
@@ -22,7 +24,9 @@ import { NumberSuffixPipe } from './pipes/number-suffix.pipe';
     SplashComponent,
     DashboardComponent,
     WorkerComponent,
-    NumberSuffixPipe
+    NumberSuffixPipe,
+    DateAgoPipe,
+    WorkerGroupComponent
   ],
   imports: [
     CommonModule,
diff --git a/src/app/components/dashboard/dashboard.component.html b/src/app/components/dashboard/dashboard.component.html
index 9f1bf6f..1add0f9 100644
--- a/src/app/components/dashboard/dashboard.component.html
+++ b/src/app/components/dashboard/dashboard.component.html
@@ -2,23 +2,58 @@
     <div class="card">
 
 
-        <p-table [rowHover]="true" [value]="clientInfo.workers" [tableStyle]="{ 'min-width': '50rem' }">
+        <p-table [rowHover]="true" groupRowsBy="name" dataKey="name" rowGroupMode="subheader"
+            [value]="clientInfo.workers" [tableStyle]="{ 'min-width': '50rem' }">
+
+
             <ng-template pTemplate="header">
                 <tr>
                     <th>Name</th>
-                    <th>ID</th>
+                    <th>Session ID</th>
                     <th>Hash Rate</th>
-                    <th>Best Luck</th>
+                    <th>Best Difficulty</th>
+                    <th>Uptime</th>
                 </tr>
             </ng-template>
-            <ng-template pTemplate="body" let-worker>
-                <tr [routerLink]="[worker.id]">
-                    <td>{{worker.name}}</td>
-                    <td>{{worker.id}}</td>
-                    <td>{{worker.hashRate}} Gh/s</td>
+
+
+            <ng-template pTemplate="groupheader" let-worker let-rowIndex="rowIndex" let-expanded="expanded">
+                <tr [routerLink]="[worker.name]">
+                    <td>
+                        <button (click)="$event.stopImmediatePropagation()" type="button" pButton pRipple
+                            [pRowToggler]="worker" class="p-button-text p-button-rounded p-button-plain mr-2"
+                            [icon]="expanded ? 'pi pi-chevron-down' : 'pi pi-chevron-right'"></button>
+
+                        <span class="worker-name font-bold ml-2">{{worker.name}} </span>
+
+                    </td>
+                    <td>
+                        {{getSessionCount(worker.name, clientInfo.workers)}} Sessions
+                    </td>
+                    <td>
+                        {{getTotalHashRate(worker.name, clientInfo.workers)}} GH/s
+                    </td>
+                    <td>
+                        {{getBestDifficulty(worker.name, clientInfo.workers) | numberSuffix}}
+                    </td>
+                    <td>
+                        {{getTotalUptime(worker.name, clientInfo.workers) | dateAgo}} (cumulative)
+                    </td>
+                </tr>
+            </ng-template>
+
+
+            <ng-template pTemplate="rowexpansion" let-worker>
+                <tr [routerLink]="[worker.name, worker.sessionId]">
+                    <td></td>
+                    <td>{{worker.sessionId}}</td>
+                    <td>{{worker.hashRate}} GH/s</td>
                     <td>{{worker.bestDifficulty | numberSuffix}}</td>
+                    <td>{{worker.startTime | dateAgo}}</td>
                 </tr>
             </ng-template>
+
+
         </p-table>
 
 
diff --git a/src/app/components/dashboard/dashboard.component.scss b/src/app/components/dashboard/dashboard.component.scss
index e69de29..7d826a7 100644
--- a/src/app/components/dashboard/dashboard.component.scss
+++ b/src/app/components/dashboard/dashboard.component.scss
@@ -0,0 +1,3 @@
+.worker-name {
+    line-height: 42px;
+}
\ No newline at end of file
diff --git a/src/app/components/dashboard/dashboard.component.ts b/src/app/components/dashboard/dashboard.component.ts
index 69a1216..133dd12 100644
--- a/src/app/components/dashboard/dashboard.component.ts
+++ b/src/app/components/dashboard/dashboard.component.ts
@@ -20,4 +20,39 @@ export class DashboardComponent {
 
 
   }
+
+
+  public getSessionCount(name: string, workers: any[]) {
+    const workersByName = workers.filter(w => w.name == name);
+    return workersByName.length;
+  }
+
+  public getTotalHashRate(name: string, workers: any[]) {
+    const workersByName = workers.filter(w => w.name == name);
+    const sum = workersByName.reduce((pre, cur, idx, arr) => {
+      return pre += cur.hashRate;
+    }, 0);
+    return Math.floor(sum);
+  }
+
+  public getBestDifficulty(name: string, workers: any[]) {
+    const workersByName = workers.filter(w => w.name == name);
+    const best = workersByName.reduce((pre, cur, idx, arr) => {
+      if (cur.bestDifficulty > pre) {
+        return cur.bestDifficulty;
+      }
+      return pre;
+    }, 0);
+
+    return best;
+  }
+
+  public getTotalUptime(name: string, workers: any[]) {
+    const now = new Date().getTime();
+    const workersByName = workers.filter(w => w.name == name);
+    const sum = workersByName.reduce((pre, cur, idx, arr) => {
+      return pre += now - new Date(cur.startTime).getTime();
+    }, 0);
+    return new Date(now - sum);
+  }
 }
diff --git a/src/app/components/worker-group/worker-group.component.html b/src/app/components/worker-group/worker-group.component.html
new file mode 100644
index 0000000..74a0b40
--- /dev/null
+++ b/src/app/components/worker-group/worker-group.component.html
@@ -0,0 +1,75 @@
+<div class="grid">
+    <ng-container *ngIf="workerInfo$ | async as workerInfo">
+        <div class="col-12 lg:col-6 xl:col-3">
+            <div class="card mb-0">
+                <div class="flex justify-content-between mb-3">
+                    <div>
+                        <span class="block text-500 font-medium mb-3">ID</span>
+                        <div class="text-900 font-medium text-xl">{{workerInfo.name}}</div>
+                    </div>
+                    <div class="flex align-items-center justify-content-center bg-blue-100 border-round"
+                        [ngStyle]="{width: '2.5rem', height: '2.5rem'}">
+                        <i class="pi pi-id-card text-blue-500 text-xl"></i>
+                    </div>
+                </div>
+                <!-- <span class="text-green-500 font-medium">24 new </span> -->
+                <span class="text-500">{{workerInfo.sessionId}}</span>
+            </div>
+        </div>
+        <div class="col-12 lg:col-6 xl:col-3">
+            <div class="card mb-0">
+                <div class="flex justify-content-between mb-3">
+                    <div>
+                        <span class="block text-500 font-medium mb-3">Best Difficulty</span>
+                        <div class="text-900 font-medium text-xl">{{workerInfo.bestDifficulty | numberSuffix}}
+                        </div>
+                    </div>
+                    <div class="flex align-items-center justify-content-center bg-orange-100 border-round"
+                        [ngStyle]="{width: '2.5rem', height: '2.5rem'}">
+                        <i class="pi pi-star text-orange-500 text-xl"></i>
+                    </div>
+                </div>
+                <span class="text-green-500 font-medium">{{workerInfo.bestDifficulty | number}}</span>
+            </div>
+        </div>
+        <div class="col-12 lg:col-6 xl:col-3">
+            <div class="card mb-0">
+                <div class="flex justify-content-between mb-3">
+                    <div>
+                        <span class="block text-500 font-medium mb-3">Uptime</span>
+                        <div class="text-900 font-medium text-xl">{{workerInfo.startTime | dateAgo}}</div>
+                    </div>
+                    <div class="flex align-items-center justify-content-center bg-cyan-100 border-round"
+                        [ngStyle]="{width: '2.5rem', height: '2.5rem'}">
+                        <i class="pi pi-clock text-cyan-500 text-xl"></i>
+                    </div>
+                </div>
+                <!-- <span class="text-green-500 font-medium">520 </span>-->
+                <span class="text-500">Since {{workerInfo.startTime | date : 'short'}}</span>
+            </div>
+        </div>
+        <!-- <div class="col-12 lg:col-6 xl:col-3">
+        <div class="card mb-0">
+            <div class="flex justify-content-between mb-3">
+                <div>
+                    <span class="block text-500 font-medium mb-3">Comments</span>
+                    <div class="text-900 font-medium text-xl">152 Unread</div>
+                </div>
+                <div class="flex align-items-center justify-content-center bg-purple-100 border-round"
+                    [ngStyle]="{width: '2.5rem', height: '2.5rem'}">
+                    <i class="pi pi-comment text-purple-500 text-xl"></i>
+                </div>
+            </div>
+            <span class="text-green-500 font-medium">85 </span>
+            <span class="text-500">responded</span>
+        </div>
+    </div> -->
+    </ng-container>
+
+
+    <div class="col-12" *ngIf="chartData$ | async as chartData">
+        <div class="card">
+            <p-chart type="line" [data]="chartData" [options]="chartOptions"></p-chart>
+        </div>
+    </div>
+</div>
\ No newline at end of file
diff --git a/src/app/components/worker-group/worker-group.component.scss b/src/app/components/worker-group/worker-group.component.scss
new file mode 100644
index 0000000..e69de29
diff --git a/src/app/components/worker-group/worker-group.component.spec.ts b/src/app/components/worker-group/worker-group.component.spec.ts
new file mode 100644
index 0000000..fa7ab55
--- /dev/null
+++ b/src/app/components/worker-group/worker-group.component.spec.ts
@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { WorkerGroupComponent } from './worker-group.component';
+
+describe('WorkerGroupComponent', () => {
+  let component: WorkerGroupComponent;
+  let fixture: ComponentFixture<WorkerGroupComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ WorkerGroupComponent ]
+    })
+    .compileComponents();
+
+    fixture = TestBed.createComponent(WorkerGroupComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/src/app/components/worker-group/worker-group.component.ts b/src/app/components/worker-group/worker-group.component.ts
new file mode 100644
index 0000000..7b3a2c9
--- /dev/null
+++ b/src/app/components/worker-group/worker-group.component.ts
@@ -0,0 +1,92 @@
+import { Component } from '@angular/core';
+import { ActivatedRoute } from '@angular/router';
+import { map, Observable, shareReplay } from 'rxjs';
+
+import { WorkerService } from '../../services/worker.service';
+
+@Component({
+  selector: 'app-worker-group',
+  templateUrl: './worker-group.component.html',
+  styleUrls: ['./worker-group.component.scss']
+})
+export class WorkerGroupComponent {
+
+  public workerInfo$: Observable<any>;
+
+  public chartData$: Observable<any>;
+
+  public chartOptions: any;
+
+  constructor(private workerService: WorkerService, private route: ActivatedRoute) {
+    const documentStyle = getComputedStyle(document.documentElement);
+    const textColor = documentStyle.getPropertyValue('--text-color');
+    const textColorSecondary = documentStyle.getPropertyValue('--text-color-secondary');
+    const surfaceBorder = documentStyle.getPropertyValue('--surface-border');
+
+    this.workerInfo$ = this.workerService.getWorkerInfo(this.route.snapshot.params['address'], this.route.snapshot.params['workerName'], this.route.snapshot.params['workerId']).pipe(
+      shareReplay({ bufferSize: 1, refCount: true })
+    )
+
+    this.chartData$ = this.workerInfo$.pipe(
+      map((workerInfo: any) => {
+
+        return {
+          labels: workerInfo.chartData.map((d: any) => d.label),
+          datasets: [
+            {
+              label: workerInfo.name,
+              data: workerInfo.chartData.map((d: any) => d.data),
+              fill: false,
+              backgroundColor: documentStyle.getPropertyValue('--bluegray-700'),
+              borderColor: documentStyle.getPropertyValue('--bluegray-700'),
+              tension: .4
+            }
+          ]
+        }
+      })
+    );
+
+
+
+    this.chartOptions = {
+      plugins: {
+        legend: {
+          labels: {
+            color: textColor
+          }
+        }
+      },
+      scales: {
+        x: {
+          type: 'time',
+          time: {
+            unit: 'minute', // Set the unit to 'minute'
+            stepSize: 10, // Set the desired interval between labels in minutes
+
+          },
+          ticks: {
+            color: textColorSecondary
+          },
+          grid: {
+            color: surfaceBorder,
+            drawBorder: false
+          }
+        },
+        y: {
+          ticks: {
+            color: textColorSecondary,
+            callback: (value: number) => value + ' GH/s',
+          },
+          grid: {
+            color: surfaceBorder,
+            drawBorder: false
+          }
+        }
+      }
+    };
+  }
+
+
+
+
+}
diff --git a/src/app/components/worker/worker.component.html b/src/app/components/worker/worker.component.html
index e8fc9fa..74a0b40 100644
--- a/src/app/components/worker/worker.component.html
+++ b/src/app/components/worker/worker.component.html
@@ -13,14 +13,14 @@
                     </div>
                 </div>
                 <!-- <span class="text-green-500 font-medium">24 new </span> -->
-                <span class="text-500">{{workerInfo.id}}</span>
+                <span class="text-500">{{workerInfo.sessionId}}</span>
             </div>
         </div>
         <div class="col-12 lg:col-6 xl:col-3">
             <div class="card mb-0">
                 <div class="flex justify-content-between mb-3">
                     <div>
-                        <span class="block text-500 font-medium mb-3">Best Luck</span>
+                        <span class="block text-500 font-medium mb-3">Best Difficulty</span>
                         <div class="text-900 font-medium text-xl">{{workerInfo.bestDifficulty | numberSuffix}}
                         </div>
                     </div>
@@ -32,23 +32,23 @@
                 <span class="text-green-500 font-medium">{{workerInfo.bestDifficulty | number}}</span>
             </div>
         </div>
-        <!-- <div class="col-12 lg:col-6 xl:col-3">
-        <div class="card mb-0">
-            <div class="flex justify-content-between mb-3">
-                <div>
-                    <span class="block text-500 font-medium mb-3">Customers</span>
-                    <div class="text-900 font-medium text-xl">28441</div>
-                </div>
-                <div class="flex align-items-center justify-content-center bg-cyan-100 border-round"
-                    [ngStyle]="{width: '2.5rem', height: '2.5rem'}">
-                    <i class="pi pi-inbox text-cyan-500 text-xl"></i>
+        <div class="col-12 lg:col-6 xl:col-3">
+            <div class="card mb-0">
+                <div class="flex justify-content-between mb-3">
+                    <div>
+                        <span class="block text-500 font-medium mb-3">Uptime</span>
+                        <div class="text-900 font-medium text-xl">{{workerInfo.startTime | dateAgo}}</div>
+                    </div>
+                    <div class="flex align-items-center justify-content-center bg-cyan-100 border-round"
+                        [ngStyle]="{width: '2.5rem', height: '2.5rem'}">
+                        <i class="pi pi-clock text-cyan-500 text-xl"></i>
+                    </div>
                 </div>
+                <!-- <span class="text-green-500 font-medium">520 </span>-->
+                <span class="text-500">Since {{workerInfo.startTime | date : 'short'}}</span>
             </div>
-            <span class="text-green-500 font-medium">520 </span>
-            <span class="text-500">newly registered</span>
         </div>
-    </div>
-    <div class="col-12 lg:col-6 xl:col-3">
+        <!-- <div class="col-12 lg:col-6 xl:col-3">
         <div class="card mb-0">
             <div class="flex justify-content-between mb-3">
                 <div>
diff --git a/src/app/components/worker/worker.component.ts b/src/app/components/worker/worker.component.ts
index f0e817f..019a647 100644
--- a/src/app/components/worker/worker.component.ts
+++ b/src/app/components/worker/worker.component.ts
@@ -23,49 +23,19 @@ export class WorkerComponent {
     const textColorSecondary = documentStyle.getPropertyValue('--text-color-secondary');
     const surfaceBorder = documentStyle.getPropertyValue('--surface-border');
 
-    this.workerInfo$ = this.workerService.getWorkerInfo(this.route.snapshot.params['address'], this.route.snapshot.params['workerId']).pipe(
+    this.workerInfo$ = this.workerService.getWorkerInfo(this.route.snapshot.params['address'], this.route.snapshot.params['workerName'], this.route.snapshot.params['workerId']).pipe(
       shareReplay({ bufferSize: 1, refCount: true })
     )
 
     this.chartData$ = this.workerInfo$.pipe(
       map((workerInfo: any) => {
 
-        const GROUP_SIZE = 60;
-        const slice = workerInfo.hashData.length % GROUP_SIZE == 0 ? workerInfo.hashData : workerInfo.hashData.slice(0, workerInfo.hashData.length - workerInfo.hashData.length % GROUP_SIZE)
-        const reducedData = ((slice as any[])
-          .reduce((pre, cur, idx, arr) => {
-            if (idx % GROUP_SIZE != 0) {
-              pre[pre.length - 1].difficulty += cur.difficulty;
-            } else {
-              pre.push(cur);
-            }
-            return pre;
-          }, []) as any[]);
-
-        const labels = reducedData.reduce((pre, cur, idx, arr) => {
-          if (idx == 0) {
-            return pre;
-          }
-          pre.push(new Date(cur.time));
-          return pre;
-        }, []);
-
-        const data = reducedData
-          .reduce((pre, cur, idx, arr) => {
-            if (idx == 0) {
-              return pre;
-            }
-            //hashrate = (nonce_difficulty * 2^32) / time_to_find
-            pre.push((cur.difficulty * 4294967296 / (new Date(cur.time).getTime() - new Date(arr[idx - 1].time).getTime())) / 1000000);
-            return pre;
-
-          }, []);
         return {
-          labels,
+          labels: workerInfo.chartData.map((d: any) => d.label),
           datasets: [
             {
               label: workerInfo.name,
-              data,
+              data: workerInfo.chartData.map((d: any) => d.data),
               fill: false,
               backgroundColor: documentStyle.getPropertyValue('--bluegray-700'),
               borderColor: documentStyle.getPropertyValue('--bluegray-700'),
diff --git a/src/app/pipes/date-ago.pipe.spec.ts b/src/app/pipes/date-ago.pipe.spec.ts
new file mode 100644
index 0000000..47ac297
--- /dev/null
+++ b/src/app/pipes/date-ago.pipe.spec.ts
@@ -0,0 +1,8 @@
+import { DateAgoPipe } from './date-ago.pipe';
+
+describe('DateAgoPipe', () => {
+  it('create an instance', () => {
+    const pipe = new DateAgoPipe();
+    expect(pipe).toBeTruthy();
+  });
+});
diff --git a/src/app/pipes/date-ago.pipe.ts b/src/app/pipes/date-ago.pipe.ts
new file mode 100644
index 0000000..40d7990
--- /dev/null
+++ b/src/app/pipes/date-ago.pipe.ts
@@ -0,0 +1,37 @@
+import { Pipe, PipeTransform } from '@angular/core';
+
+@Pipe({
+  name: 'dateAgo',
+  pure: true
+})
+export class DateAgoPipe implements PipeTransform {
+
+  transform(value: any, args?: any): any {
+    if (value) {
+      const seconds = Math.floor((+new Date() - +new Date(value)) / 1000);
+      if (seconds < 29) // less than 30 seconds ago will show as 'Just now'
+        return 'Just now';
+      const intervals: { [key: string]: number } = {
+        'year': 31536000,
+        'month': 2592000,
+        'week': 604800,
+        'day': 86400,
+        'hour': 3600,
+        'minute': 60,
+        'second': 1
+      };
+      let counter;
+      for (const i in intervals) {
+        counter = Math.floor(seconds / intervals[i]);
+        if (counter > 0)
+          if (counter === 1) {
+            return counter + ' ' + i + ''; // singular (1 day ago)
+          } else {
+            return counter + ' ' + i + 's'; // plural (2 days ago)
+          }
+      }
+    }
+    return value;
+  }
+
+}
\ No newline at end of file
diff --git a/src/app/services/worker.service.ts b/src/app/services/worker.service.ts
index f06d7d7..1460969 100644
--- a/src/app/services/worker.service.ts
+++ b/src/app/services/worker.service.ts
@@ -14,7 +14,7 @@ export class WorkerService {
     private httpClient: HttpClient
   ) { }
 
-  public getWorkerInfo(address: string, workerId: string): Observable<any> {
-    return this.httpClient.get(`${environment.API_URL}/api/client/${address}/${workerId}`);
+  public getWorkerInfo(address: string, workerName: string, workerId: string): Observable<any> {
+    return this.httpClient.get(`${environment.API_URL}/api/client/${address}/${workerName}/${workerId}`);
   }
 }