diff --git a/core/stdlib/src/async/index.ts b/core/stdlib/src/async/index.ts
index 1d96a50..d4e70f3 100644
--- a/core/stdlib/src/async/index.ts
+++ b/core/stdlib/src/async/index.ts
@@ -1,2 +1,3 @@
+export * from './retry';
 export * from './sleep';
 export * from './tryIt';
diff --git a/core/stdlib/src/async/retry/index.test.ts b/core/stdlib/src/async/retry/index.test.ts
new file mode 100644
index 0000000..3fb7131
--- /dev/null
+++ b/core/stdlib/src/async/retry/index.test.ts
@@ -0,0 +1,250 @@
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
+import { retry } from '.';
+
+describe('retry', () => {
+  beforeEach(() => {
+    vi.useFakeTimers();
+  });
+
+  afterEach(() => {
+    vi.useRealTimers();
+  });
+
+  it('return the result on first successful attempt', async () => {
+    const successFn = vi.fn().mockResolvedValue('success');
+    
+    const result = await retry(successFn);
+
+    expect(result).toBe('success');
+    expect(successFn).toHaveBeenCalledTimes(1);
+    expect(successFn).toHaveBeenCalledWith({ count: 1, stop: expect.any(Function) });
+  });
+
+    it('use default times value of 2', async () => {
+    const failingFn = vi.fn().mockRejectedValue(new Error('Test error'));
+    
+    await expect(retry(failingFn)).rejects.toThrow('Test error');
+    
+    expect(failingFn).toHaveBeenCalledTimes(2);
+  });
+
+  it('retry the specified number of times on failure', async () => {
+    const failingFn = vi.fn().mockRejectedValue(new Error('Test error'));
+    
+    await expect(retry(failingFn, { times: 3 })).rejects.toThrow('Test error');
+    
+    expect(failingFn).toHaveBeenCalledTimes(3);
+    expect(failingFn).toHaveBeenNthCalledWith(1, { count: 1, stop: expect.any(Function) });
+    expect(failingFn).toHaveBeenNthCalledWith(2, { count: 2, stop: expect.any(Function) });
+    expect(failingFn).toHaveBeenNthCalledWith(3, { count: 3, stop: expect.any(Function) });
+  });
+
+  it('succeed on the last attempt', async () => {
+    const partiallyFailingFn = vi.fn()
+      .mockRejectedValueOnce(new Error('First failure'))
+      .mockRejectedValueOnce(new Error('Second failure'))
+      .mockResolvedValue('success');
+    
+    const result = await retry(partiallyFailingFn, { times: 3 });
+
+    expect(result).toBe('success');
+    expect(partiallyFailingFn).toHaveBeenCalledTimes(3);
+  });
+
+  it('use custom shouldRetry function', async () => {
+    const networkError = new Error('Network failed');
+    networkError.name = 'NetworkError';
+    const failingFn = vi.fn().mockRejectedValue(networkError);
+    
+    await expect(retry(failingFn, { 
+      times: 3,
+      shouldRetry: (error) => error.name !== 'NetworkError'
+    })).rejects.toThrow('Network failed');
+    
+    expect(failingFn).toHaveBeenCalledTimes(1);
+  });
+
+  it('retry with custom shouldRetry based on count', async () => {
+    const testError = new Error('Test error');
+    const failingFn = vi.fn().mockRejectedValue(testError);
+    
+    await expect(retry(failingFn, { 
+      times: 5,
+      shouldRetry: (error, count) => count < 3 // Only retry first 2 attempts
+    })).rejects.toThrow('Test error');
+    
+    expect(failingFn).toHaveBeenCalledTimes(3); // Initial + 2 retries
+  });
+
+  it('retry specific error types with custom shouldRetry', async () => {
+    const temporaryError = new Error('Temporary failure');
+    temporaryError.name = 'TemporaryError';
+    const permanentError = new Error('Permanent failure');
+    permanentError.name = 'PermanentError';
+    
+    const failingFn = vi.fn()
+      .mockRejectedValueOnce(temporaryError)
+      .mockRejectedValueOnce(temporaryError)
+      .mockRejectedValueOnce(permanentError);
+    
+    await expect(retry(failingFn, { 
+      times: 5,
+      shouldRetry: (error) => error.name === 'TemporaryError'
+    })).rejects.toThrow('Permanent failure');
+    
+    expect(failingFn).toHaveBeenCalledTimes(3);
+  });
+
+  it('wait for the specified delay between retries', async () => {
+    const failingFn = vi.fn().mockRejectedValue(new Error('Test error'));
+
+    const retryPromise = retry(failingFn, { times: 3, delay: 1000 });
+    
+    // First call should happen immediately
+    expect(failingFn).toHaveBeenCalledTimes(1);
+    
+    // Advance time to trigger first retry
+    await vi.advanceTimersByTimeAsync(1000);
+    expect(failingFn).toHaveBeenCalledTimes(2);
+    
+    // Advance time to trigger second retry
+    await vi.advanceTimersByTimeAsync(1000);
+    expect(failingFn).toHaveBeenCalledTimes(3);
+    
+    await expect(retryPromise).rejects.toThrow('Test error');
+  });
+
+  it('use dynamic delay function', async () => {
+    const failingFn = vi.fn().mockRejectedValue(new Error('Test error'));
+    const delayFn = vi.fn((count: number) => count * 500);
+    
+    const retryPromise = retry(failingFn, { times: 3, delay: delayFn });
+    
+    // First call should happen immediately
+    expect(failingFn).toHaveBeenCalledTimes(1);
+    
+    // First retry should wait for delay(2) = 1000ms
+    await vi.advanceTimersByTimeAsync(1000);
+    expect(failingFn).toHaveBeenCalledTimes(2);
+    expect(delayFn).toHaveBeenCalledWith(2);
+    
+    // Second retry should wait for delay(3) = 1500ms
+    await vi.advanceTimersByTimeAsync(1500);
+    expect(failingFn).toHaveBeenCalledTimes(3);
+    expect(delayFn).toHaveBeenCalledWith(3);
+    
+    await expect(retryPromise).rejects.toThrow('Test error');
+  });
+
+  it('not delay after the last attempt', async () => {
+    const failingFn = vi.fn().mockRejectedValue(new Error('Test error'));
+    
+    const retryPromise = retry(failingFn, { times: 2, delay: 1000 });
+    
+    // Wait for the first retry delay
+    await vi.advanceTimersByTimeAsync(1000);
+    
+    // Should complete without further delays
+    await expect(retryPromise).rejects.toThrow('Test error');
+    expect(failingFn).toHaveBeenCalledTimes(2);
+  });
+
+  it('handle zero delay', async () => {
+    const failingFn = vi.fn().mockRejectedValue(new Error('Test error'));
+    
+    await expect(retry(failingFn, { times: 3, delay: 0 })).rejects.toThrow('Test error');
+    
+    expect(failingFn).toHaveBeenCalledTimes(3);
+  });
+
+  it('pass the count parameter to the function', async () => {
+    const countingFn = vi.fn(async ({ count }: { count: number }) => {
+      if (count < 3) {
+        throw new Error(`Attempt ${count} failed`);
+      }
+      return `Success on attempt ${count}`;
+    });
+    
+    const result = await retry(countingFn, { times: 3 });
+
+    expect(result).toBe('Success on attempt 3');
+    expect(countingFn).toHaveBeenCalledWith({ count: 1, stop: expect.any(Function) });
+    expect(countingFn).toHaveBeenCalledWith({ count: 2, stop: expect.any(Function) });
+    expect(countingFn).toHaveBeenCalledWith({ count: 3, stop: expect.any(Function) });
+  });
+
+  it('throw the last error when all attempts fail', async () => {
+    const firstError = new Error('First error');
+    const lastError = new Error('Last error');
+    const failingFn = vi.fn()
+      .mockRejectedValueOnce(firstError)
+      .mockRejectedValueOnce(lastError);
+    
+    await expect(retry(failingFn, { times: 2 })).rejects.toThrow('Last error');
+  });
+
+  it('handle times value of 1', async () => {
+    const failingFn = vi.fn().mockRejectedValue(new Error('Test error'));
+    
+    await expect(retry(failingFn, { times: 1 })).rejects.toThrow('Test error');
+    
+    expect(failingFn).toHaveBeenCalledTimes(1);
+  });
+
+  it('handle function that returns non-promise values', async () => {
+    const syncFn = vi.fn(async ({ count }: { count: number }) => {
+      if (count === 1) {
+        throw new Error('First attempt failed');
+      }
+      return 'success';
+    });
+    
+    const result = await retry(syncFn, { times: 2 });
+
+    expect(result).toBe('success');
+    expect(syncFn).toHaveBeenCalledTimes(2);
+  });
+
+  it('handle complex return types', async () => {
+    const complexFn = vi.fn().mockResolvedValue({ 
+      data: [1, 2, 3], 
+      status: 'ok',
+      metadata: { timestamp: 123456 }
+    });
+    
+    const result = await retry(complexFn);
+
+    expect(result).toEqual({
+      data: [1, 2, 3],
+      status: 'ok',
+      metadata: { timestamp: 123456 }
+    });
+  });
+
+  it('stop retrying when stop function is called', async () => {
+    const customError = new Error('Custom stop error');
+    const stopFn = vi.fn(async ({ count, stop }: { count: number, stop: (error: any) => void }) => {
+      if (count === 2) {
+        stop(customError);
+      }
+      throw new Error(`Attempt ${count} failed`);
+    });
+    
+    await expect(retry(stopFn, { times: 5 })).rejects.toThrow('Custom stop error');
+    
+    expect(stopFn).toHaveBeenCalledTimes(2);
+  });
+
+  it('stop retrying with undefined error when stop is called without argument', async () => {
+    const stopFn = vi.fn(async ({ count, stop }: { count: number, stop: (error?: any) => void }) => {
+      if (count === 2) {
+        stop();
+      }
+      throw new Error(`Attempt ${count} failed`);
+    });
+    
+    await expect(retry(stopFn, { times: 5 })).rejects.toBeUndefined();
+    
+    expect(stopFn).toHaveBeenCalledTimes(2);
+  });
+});
diff --git a/core/stdlib/src/async/retry/index.ts b/core/stdlib/src/async/retry/index.ts
index f9aadf8..450880a 100644
--- a/core/stdlib/src/async/retry/index.ts
+++ b/core/stdlib/src/async/retry/index.ts
@@ -1,9 +1,22 @@
+import { tryIt } from '../tryIt';
+import { sleep } from '../sleep';
+import { isFunction } from '../../types';
+
 export interface RetryOptions {
   times?: number;
-  delay?: number;
-  backoff: (options: RetryOptions & { count: number }) => number;
+  delay?: number | ((count: number) => number);
+  shouldRetry?: (error: Error, count: number) => boolean;
 }
 
+export type RetryFunction<Return> = (
+  args: { 
+    count: number;
+    stop: (error: any) => void;
+  },
+) => Promise<Return>;
+
+const RetryEarlyExit = Symbol('RetryEarlyExit');
+
 /**
  * @name retry
  * @category Async
@@ -27,12 +40,48 @@ export interface RetryOptions {
  * 
  */
 export async function retry<Return>(
-  fn: () => Promise<Return>,
-  options: RetryOptions
-) {
+  fn: RetryFunction<Return>,
+  options: RetryOptions = {},
+): Promise<Return> {
   const {
-    times = 3,
+    times = 2,
+    delay = 0,
+    shouldRetry,
   } = options;
 
-  let count = 0;
+  let count = 1;
+  let lastError: Error = new Error('Retry failed');
+
+  while (count <= times) {
+    const metadata = {
+      count,
+      stop: (error?: any) => {
+        throw { [RetryEarlyExit]: error };
+      },
+    };
+
+    const { error, data } = await tryIt(fn)(metadata);
+
+    if (!error)
+      return data;
+
+    if (RetryEarlyExit in error)
+      throw error[RetryEarlyExit];
+
+    if (shouldRetry && !shouldRetry(error, count))
+      throw error;
+
+    lastError = error;
+    count++;
+
+    // Don't delay after the last attempt
+    if (count <= times) {
+      const delayMs = isFunction(delay) ? delay(count) : delay;
+      
+      if (delayMs > 0)
+        await sleep(delayMs);
+    }
+  }
+
+  throw lastError;
 }
diff --git a/core/stdlib/src/async/tryIt/index.test.ts b/core/stdlib/src/async/tryIt/index.test.ts
index c84da67..25d668a 100644
--- a/core/stdlib/src/async/tryIt/index.test.ts
+++ b/core/stdlib/src/async/tryIt/index.test.ts
@@ -6,62 +6,62 @@ describe('tryIt', () => {
     const syncFn = (x: number) => x * 2;
     const wrappedSyncFn = tryIt(syncFn);
 
-    const [error, result] = wrappedSyncFn(2);
+    const { error, data } = wrappedSyncFn(2);
 
     expect(error).toBeUndefined();
-    expect(result).toBe(4);
+    expect(data).toBe(4);
   });
 
   it('handle synchronous functions with errors', () => {
     const syncFn = (): void => { throw new Error('Test error') };
     const wrappedSyncFn = tryIt(syncFn);
 
-    const [error, result] = wrappedSyncFn();
+    const { error, data } = wrappedSyncFn();
 
     expect(error).toBeInstanceOf(Error);
     expect(error?.message).toBe('Test error');
-    expect(result).toBeUndefined();
+    expect(data).toBeUndefined();
   });
 
   it('handle asynchronous functions without errors', async () => {
     const asyncFn = async (x: number) => x * 2;
     const wrappedAsyncFn = tryIt(asyncFn);
 
-    const [error, result] = await wrappedAsyncFn(2);
+    const { error, data } = await wrappedAsyncFn(2);
 
     expect(error).toBeUndefined();
-    expect(result).toBe(4);
+    expect(data).toBe(4);
   });
 
   it('handle asynchronous functions with errors', async () => {
     const asyncFn = async () => { throw new Error('Test error') };
     const wrappedAsyncFn = tryIt(asyncFn);
 
-    const [error, result] = await wrappedAsyncFn();
+    const { error, data } = await wrappedAsyncFn();
 
     expect(error).toBeInstanceOf(Error);
     expect(error?.message).toBe('Test error');
-    expect(result).toBeUndefined();
+    expect(data).toBeUndefined();
   });
 
   it('handle promise-based functions without errors', async () => {
     const promiseFn = (x: number) => Promise.resolve(x * 2);
     const wrappedPromiseFn = tryIt(promiseFn);
 
-    const [error, result] = await wrappedPromiseFn(2);
+    const { error, data } = await wrappedPromiseFn(2);
 
     expect(error).toBeUndefined();
-    expect(result).toBe(4);
+    expect(data).toBe(4);
   });
 
   it('handle promise-based functions with errors', async () => {
     const promiseFn = () => Promise.reject(new Error('Test error'));
     const wrappedPromiseFn = tryIt(promiseFn);
 
-    const [error, result] = await wrappedPromiseFn();
+    const { error, data } = await wrappedPromiseFn();
 
     expect(error).toBeInstanceOf(Error);
     expect(error?.message).toBe('Test error');
-    expect(result).toBeUndefined();
+    expect(data).toBeUndefined();
   });
 });
\ No newline at end of file
diff --git a/core/stdlib/src/async/tryIt/index.ts b/core/stdlib/src/async/tryIt/index.ts
index 9b4d9ba..e43ab21 100644
--- a/core/stdlib/src/async/tryIt/index.ts
+++ b/core/stdlib/src/async/tryIt/index.ts
@@ -1,8 +1,8 @@
 import { isPromise } from '../../types';
 
 export type TryItReturn<Return> = Return extends Promise<any>
-  ? Promise<[Error, undefined] | [undefined, Awaited<Return>]>
-  : [Error, undefined] | [undefined, Return];
+  ? Promise<{ error: Error; data: undefined } | { error: undefined; data: Awaited<Return> }>
+  : { error: Error; data: undefined } | { error: undefined; data: Return };
 
 /**
  * @name tryIt
@@ -14,10 +14,10 @@ export type TryItReturn<Return> = Return extends Promise<any>
  * 
  * @example
  * const wrappedFetch = tryIt(fetch);
- * const [error, result] = await wrappedFetch('https://jsonplaceholder.typicode.com/todos/1');
+ * const { error, data } = await wrappedFetch('https://jsonplaceholder.typicode.com/todos/1');
  * 
  * @example
- * const [error, result] = await tryIt(fetch)('https://jsonplaceholder.typicode.com/todos/1');
+ * const { error, data } = await tryIt(fetch)('https://jsonplaceholder.typicode.com/todos/1');
  * 
  * @since 0.0.3
  */
@@ -30,12 +30,12 @@ export function tryIt<Args extends any[], Return>(
 
       if (isPromise(result))
         return result
-          .then((value) => [undefined, value])
-          .catch((error) => [error, undefined]) as TryItReturn<Return>;
+          .then((value) => ({ error: undefined, data: value }))
+          .catch((error) => ({ error, data: undefined })) as TryItReturn<Return>;
 
-      return [undefined, result] as TryItReturn<Return>;
+      return { error: undefined, data: result } as TryItReturn<Return>;
     } catch (error) {
-      return [error, undefined] as TryItReturn<Return>;
+      return { error, data: undefined } as TryItReturn<Return>;
     }
   };
 }