diff --git a/src/event-bus/event-bus.interface.ts b/src/event-bus/event-bus.interface.ts
new file mode 100644
index 0000000..ae7814b
--- /dev/null
+++ b/src/event-bus/event-bus.interface.ts
@@ -0,0 +1,18 @@
+export interface IEvent<T> {
+    name: string;
+    payload: T;
+}
+
+export interface IEventClass<E extends IEvent<unknown>> {
+    new (payload: unknown): E;
+}
+
+export interface IEventHandler<E extends IEvent<unknown>> {
+    handle: (event: E) => Promise<void>;
+}
+
+export interface IEventBus {
+    subscribe<E extends IEvent<unknown>>(event: IEventClass<E>, handler: IEventHandler<E>): void;
+
+    publish<E extends IEvent<unknown>>(event: E): Promise<void>;
+}
diff --git a/src/event-bus/event.ts b/src/event-bus/event.ts
new file mode 100644
index 0000000..07f2aca
--- /dev/null
+++ b/src/event-bus/event.ts
@@ -0,0 +1,9 @@
+import { IEvent } from './event-bus.interface';
+
+export abstract class Event<TPayload> implements IEvent<TPayload> {
+    readonly name: string;
+
+    protected constructor(public readonly payload: TPayload) {
+        this.name = this.constructor.name;
+    }
+}
diff --git a/src/event-bus/exponential-backoff.spec.ts b/src/event-bus/exponential-backoff.spec.ts
new file mode 100644
index 0000000..ce6e4a7
--- /dev/null
+++ b/src/event-bus/exponential-backoff.spec.ts
@@ -0,0 +1,24 @@
+import { ExponentialBackoff } from './exponential-backoff';
+
+describe('ExponentialBackoff', () => {
+    let exponentialBackoff: ExponentialBackoff;
+    const initialDelayMs = 1000;
+
+    beforeEach(() => {
+        exponentialBackoff = new ExponentialBackoff(initialDelayMs);
+    });
+
+    describe('When get delay', () => {
+        it('Should return initial delay when retryCount is 1', () => {
+            expect(exponentialBackoff.getDelay(1)).toBe(initialDelayMs);
+        });
+
+        it('Should return initial delay * 2 when retryCount is 2', () => {
+            expect(exponentialBackoff.getDelay(2)).toBe(initialDelayMs * 2);
+        });
+
+        it('Should return initial delay * 4 when retryCount is 3', () => {
+            expect(exponentialBackoff.getDelay(3)).toBe(initialDelayMs * 4);
+        });
+    });
+});
diff --git a/src/event-bus/exponential-backoff.ts b/src/event-bus/exponential-backoff.ts
new file mode 100644
index 0000000..d4388fb
--- /dev/null
+++ b/src/event-bus/exponential-backoff.ts
@@ -0,0 +1,11 @@
+export interface IRetryMechanism {
+    getDelay(retryCount: number): number;
+}
+
+export class ExponentialBackoff implements IRetryMechanism {
+    constructor(private readonly initialDelayMs: number) {}
+
+    public getDelay(retryCount: number): number {
+        return Math.floor(this.initialDelayMs * Math.pow(2, retryCount - 1));
+    }
+}
diff --git a/src/event-bus/local-event-bus.spec.ts b/src/event-bus/local-event-bus.spec.ts
new file mode 100644
index 0000000..716f5b5
--- /dev/null
+++ b/src/event-bus/local-event-bus.spec.ts
@@ -0,0 +1,260 @@
+import { LocalEventBus } from './local-event-bus';
+import { Event } from './event';
+import { ILogger } from '../logger';
+
+class FooEvent extends Event<{ foo: string }> {
+    constructor(public readonly payload: { foo: string }) {
+        super(payload);
+    }
+}
+
+class BarEvent extends Event<{ foo: string }> {
+    constructor(public readonly payload: { foo: string }) {
+        super(payload);
+    }
+}
+
+const loggerMock: ILogger = {
+    log: jest.fn(),
+    debug: jest.fn(),
+    warn: jest.fn(),
+    error: jest.fn(),
+};
+
+describe('LocalEventBus', () => {
+    describe('Given an event bus', () => {
+        let eventBus: LocalEventBus;
+
+        beforeEach(() => {
+            eventBus = new LocalEventBus(loggerMock, 3, 100);
+        });
+
+        afterEach(() => {
+            jest.resetAllMocks();
+        });
+
+        describe('Given no subscribed handler to foo event', () => {
+            describe('When publish a foo event', () => {
+                it('Should log warning message', async () => {
+                    const event = new FooEvent({ foo: 'bar' });
+                    await eventBus.publish(event);
+
+                    expect(loggerMock.warn).toBeCalledWith(`No handler found for ${FooEvent.name}`);
+                });
+            });
+
+            describe('When publishAndWaitForHandlers a foo event', () => {
+                it('Should log warning message', async () => {
+                    const event = new FooEvent({ foo: 'bar' });
+                    await eventBus.publishAndWaitForHandlers(event);
+
+                    expect(loggerMock.warn).toBeCalledWith(`No handler found for ${FooEvent.name}`);
+                });
+            });
+        });
+
+        describe('Given one subscribed handler to foo event', () => {
+            const handler1Mock = jest.fn();
+
+            class FooEventHandler {
+                async handle(event: FooEvent) {
+                    await sleep(10);
+                    await handler1Mock(event);
+                }
+            }
+
+            beforeEach(() => {
+                eventBus.subscribe(FooEvent, new FooEventHandler());
+            });
+
+            describe('When publish a foo event', () => {
+                it('Should call handler with eventName and payload', async () => {
+                    const event = new FooEvent({ foo: 'bar' });
+                    await eventBus.publish(event);
+
+                    await waitFor(() => expect(handler1Mock).toBeCalledWith(event));
+                });
+            });
+
+            describe('When publishAndWaitForHandlers a foo event', () => {
+                it('Should call handler with eventName and payload', async () => {
+                    const event = new FooEvent({ foo: 'bar' });
+                    await eventBus.publishAndWaitForHandlers(event);
+
+                    expect(handler1Mock).toBeCalledWith(event);
+                });
+            });
+
+            describe('Given another subscribed handler to foo event', () => {
+                const handler2Mock = jest.fn();
+
+                class FooEventHandler2 {
+                    async handle(event: FooEvent) {
+                        await handler2Mock(event);
+                    }
+                }
+
+                beforeEach(() => {
+                    eventBus.subscribe(FooEvent, new FooEventHandler2());
+                });
+
+                describe('When publish event', () => {
+                    it('Should call two handlers with eventName and payload', async () => {
+                        const event = new FooEvent({ foo: 'bar' });
+                        await eventBus.publish(event);
+
+                        await waitFor(() => expect(handler1Mock).toBeCalledWith(event));
+                        await waitFor(() => expect(handler2Mock).toBeCalledWith(event));
+                    });
+                });
+            });
+
+            describe('Given a handler subscribed for bar event', () => {
+                const handler3Mock = jest.fn();
+
+                class BarEventHandler {
+                    async handle(event: BarEvent) {
+                        await handler3Mock(event);
+                    }
+                }
+
+                beforeEach(() => {
+                    eventBus.subscribe(BarEvent, new BarEventHandler());
+                });
+
+                describe('When publish FooEvent', () => {
+                    it('Should call only FooEvent handler', async () => {
+                        const event = new FooEvent({ foo: 'bar' });
+                        await eventBus.publish(event);
+
+                        await waitFor(() => expect(handler1Mock).toBeCalledWith(event));
+                        expect(handler3Mock).not.toBeCalled();
+                    });
+                });
+
+                describe('When publish BarEvent', () => {
+                    it('Should call only BarEvent handler', async () => {
+                        const event = new BarEvent({ foo: 'bar' });
+                        await eventBus.publish(event);
+
+                        expect(handler1Mock).not.toBeCalled();
+                        expect(handler3Mock).toBeCalledWith(event);
+                    });
+                });
+            });
+        });
+
+        describe('Given two subscribed handlers (with one that fail) for foo event', () => {
+            const handlerOkMock = jest.fn();
+            const handlerKoMock = jest.fn();
+
+            class FooEventHandlerOk {
+                async handle(event: FooEvent) {
+                    await handlerOkMock(event);
+                }
+            }
+
+            class FooEventHandlerKo {
+                async handle(event: FooEvent) {
+                    await handlerKoMock(event);
+                    throw new Error('ko');
+                }
+            }
+
+            beforeEach(() => {
+                handlerOkMock.mockResolvedValue('ok');
+                handlerKoMock.mockRejectedValue(new Error('ko'));
+                eventBus.subscribe(FooEvent, new FooEventHandlerOk());
+                eventBus.subscribe(FooEvent, new FooEventHandlerKo());
+            });
+
+            describe('When publish event', () => {
+                const event = new FooEvent({ foo: 'bar' });
+
+                it('publish should not throw any exception', async () => {
+                    await eventBus.publish(event);
+                });
+
+                it('both handler should be called', async () => {
+                    await eventBus.publish(event);
+                    expect(handlerOkMock).toBeCalledWith(event);
+                    expect(handlerKoMock).toBeCalledWith(event);
+                });
+
+                it('should log error for failing handler', async () => {
+                    await eventBus.publish(event);
+                    await waitFor(() =>
+                        expect(loggerMock.error).toBeCalledWith(
+                            expect.stringContaining('HandlerKo failed to handle FooEvent event'),
+                        ),
+                    );
+                });
+            });
+        });
+
+        describe('Given one subscribed handler which fails the first execution but not the second', () => {
+            const handlerMock = jest.fn();
+
+            class FooEventHandlerOk {
+                async handle(event: FooEvent) {
+                    await handlerMock(event);
+                }
+            }
+
+            beforeEach(() => {
+                handlerMock.mockRejectedValueOnce(new Error('ko')).mockResolvedValueOnce('ok');
+                eventBus.subscribe(FooEvent, new FooEventHandlerOk());
+            });
+
+            describe('When publish event', () => {
+                const event = new FooEvent({ foo: 'bar' });
+
+                beforeEach(async () => await eventBus.publish(event));
+
+                it('handler should be called two times', async () => {
+                    await waitFor(() => {
+                        expect(handlerMock).toBeCalledTimes(2);
+                    });
+                });
+
+                it('should not log error for failing handler', async () => {
+                    await waitFor(() => {
+                        expect(handlerMock).toBeCalledTimes(2);
+                        expect(loggerMock.error).not.toBeCalled();
+                    });
+                });
+
+                it('should log one retry for failing handler', async () => {
+                    await waitFor(() => {
+                        expect(loggerMock.warn).toBeCalledTimes(1);
+                        expect(loggerMock.warn).toBeCalledWith(
+                            expect.stringContaining('FooEventHandlerOk failed to handle FooEvent event. Attempt 1/3'),
+                        );
+                    });
+                });
+            });
+        });
+    });
+});
+
+async function waitFor(statement: () => void, timeout = 1000): Promise<void> {
+    const startTime = Date.now();
+
+    let latestStatementError;
+    while (true) {
+        try {
+            statement();
+            return;
+        } catch (e) {
+            latestStatementError = e;
+        }
+
+        if (Date.now() - startTime > timeout) throw latestStatementError;
+
+        await new Promise((resolve) => setTimeout(resolve, 100));
+    }
+}
+
+async function sleep(ms: number): Promise<void> {
+    return new Promise((resolve) => setTimeout(resolve, ms));
+}
diff --git a/src/event-bus/local-event-bus.ts b/src/event-bus/local-event-bus.ts
new file mode 100644
index 0000000..1f36ad8
--- /dev/null
+++ b/src/event-bus/local-event-bus.ts
@@ -0,0 +1,64 @@
+import { inspect } from 'util';
+import { ILogger } from '../logger';
+import { IEvent, IEventBus, IEventClass, IEventHandler } from './event-bus.interface';
+import { ExponentialBackoff, IRetryMechanism } from './exponential-backoff';
+
+export class LocalEventBus implements IEventBus {
+    private readonly retryMechanism: IRetryMechanism;
+
+    private handlers: { [key: string]: IEventHandler<IEvent<unknown>>[] } = {};
+
+    constructor(
+        private logger: ILogger,
+        private readonly retryMaxAttempts = 5,
+        retryInitialDelay = 100,
+    ) {
+        this.retryMechanism = new ExponentialBackoff(retryInitialDelay);
+    }
+
+    public subscribe<T extends IEvent<unknown>>(event: IEventClass<T>, handler: IEventHandler<T>): void {
+        if (!this.handlers[event.name]) this.handlers[event.name] = [];
+        this.handlers[event.name].push(handler);
+    }
+
+    public async publish<T extends IEvent<unknown>>(event: T): Promise<void> {
+        const handlers = this.handlers[event.name] as IEventHandler<T>[];
+        if (!handlers || !handlers.length) {
+            this.logger.warn(`No handler found for ${event.name}`);
+            return;
+        }
+
+        void this.handleEvent(event, handlers);
+    }
+
+    public async publishAndWaitForHandlers<T extends IEvent<unknown>>(event: T): Promise<void> {
+        const handlers = this.handlers[event.name] as IEventHandler<T>[];
+        if (!handlers || !handlers.length) {
+            this.logger.warn(`No handler found for ${event.name}`);
+            return;
+        }
+
+        await this.handleEvent(event, handlers);
+    }
+
+    private async handleEvent<T extends IEvent<unknown>>(event: T, handlers: IEventHandler<T>[], attempt = 0) {
+        const results = await Promise.allSettled(handlers.map((handler) => handler.handle(event)));
+        results.forEach((result, index) => {
+            if (result.status === 'fulfilled') return;
+
+            const handler = handlers[index];
+            const handlerName = handler.constructor.name;
+
+            if (attempt < this.retryMaxAttempts) {
+                const nextAttempt = attempt + 1;
+                const delay = this.retryMechanism.getDelay(nextAttempt);
+                this.logger.warn(
+                    `${handlerName} failed to handle ${event.name} event. Attempt ${nextAttempt}/${this.retryMaxAttempts}. Delaying for ${delay}ms.`,
+                );
+                setTimeout(() => this.handleEvent(event, [handler], nextAttempt), delay);
+                return;
+            }
+            this.logger.error(`${handlerName} failed to handle ${event.name} event due to ${inspect(result.reason)}`);
+        });
+    }
+}
diff --git a/src/repo/logger.ts b/src/logger.ts
similarity index 77%
rename from src/repo/logger.ts
rename to src/logger.ts
index bd98847..0a5289d 100644
--- a/src/repo/logger.ts
+++ b/src/logger.ts
@@ -2,4 +2,5 @@ export interface ILogger {
     log: (message: string, ...optionalParams: any[]) => void;
     debug: (message: string, ...optionalParams: any[]) => void;
     warn: (message: string, ...optionalParams: any[]) => void;
+    error: (message: string, ...optionalParams: any[]) => void;
 }
diff --git a/src/repo/logged-mongo-collection.ts b/src/repo/logged-mongo-collection.ts
index 5ee5e01..d7c09fb 100644
--- a/src/repo/logged-mongo-collection.ts
+++ b/src/repo/logged-mongo-collection.ts
@@ -12,7 +12,7 @@ import {
     UpdateFilter,
     UpdateOptions,
 } from 'mongodb';
-import { ILogger } from './logger';
+import { ILogger } from '../logger';
 
 export class LoggedMongoCollection<TSchema extends Document> {
     public readonly rawCollection: Collection<TSchema>;
diff --git a/src/repo/mongo-aggregate-repo.ts b/src/repo/mongo-aggregate-repo.ts
index 0ea2248..1f0561e 100644
--- a/src/repo/mongo-aggregate-repo.ts
+++ b/src/repo/mongo-aggregate-repo.ts
@@ -3,7 +3,7 @@ import { Collection, Document, MongoClient } from 'mongodb';
 import { ISerializer } from './serializer.interface';
 import { merge } from 'lodash';
 import { DuplicatedIdError, OptimisticLockError, RepoHookError } from '../errors';
-import { ILogger } from './logger';
+import { ILogger } from '../logger';
 import { IInit } from '../init.interface';
 
 export interface IAggregateRepo<A> {
diff --git a/src/repo/mongo-query-repo.ts b/src/repo/mongo-query-repo.ts
index 56a6700..3bfb87e 100644
--- a/src/repo/mongo-query-repo.ts
+++ b/src/repo/mongo-query-repo.ts
@@ -1,6 +1,6 @@
 import { Collection, CreateIndexesOptions, Document, IndexSpecification, MongoClient } from 'mongodb';
 import { isEmpty } from 'lodash';
-import { ILogger } from './logger';
+import { ILogger } from '../logger';
 import { IInit } from '../init.interface';
 
 export abstract class MongoQueryRepo<RM extends Document> implements IInit {