diff --git a/CMakeLists.txt b/CMakeLists.txt
index ac4359b..f25b588 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -49,6 +49,8 @@ target_sources(
           src/system/thread.cc
           src/task_queue/pending_task_safety_flag.cc
           src/task_queue/task_queue_base.cc
+          src/timer/task_queue_timeout.cc
+          src/timer/timer.cc
           src/units/time_delta.cc
           src/units/timestamp.cc
           src/operations_chain.cc
diff --git a/include/sled/task_queue/task_queue_base.h b/include/sled/task_queue/task_queue_base.h
index 7036a50..7fced21 100644
--- a/include/sled/task_queue/task_queue_base.h
+++ b/include/sled/task_queue/task_queue_base.h
@@ -53,6 +53,22 @@ public:
         PostDelayedTaskImpl(std::move(task), delay, traits, location);
     }
 
+    void
+    PostDelayedTaskWithPrecision(DelayPrecision precision,
+                                 std::function<void()> &&task,
+                                 TimeDelta delay,
+                                 const Location &location = Location::Current())
+    {
+        switch (precision) {
+        case DelayPrecision::kLow:
+            PostDelayedTask(std::move(task), delay, location);
+            break;
+        case DelayPrecision::kHigh:
+            PostDelayedHighPrecisionTask(std::move(task), delay, location);
+            break;
+        }
+    }
+
     static TaskQueueBase *Current();
 
     bool IsCurrent() const { return Current() == this; };
diff --git a/include/sled/timer/task_queue_timeout.h b/include/sled/timer/task_queue_timeout.h
new file mode 100644
index 0000000..1051e9a
--- /dev/null
+++ b/include/sled/timer/task_queue_timeout.h
@@ -0,0 +1,54 @@
+#pragma once
+#ifndef SLED_TIMER_QUEUE_TIMEOUT_H
+#define SLED_TIMER_QUEUE_TIMEOUT_H
+
+#include "sled/task_queue/task_queue_base.h"
+#include "sled/timer/timeout.h"
+#include <limits>
+#include <memory>
+
+namespace sled {
+typedef uint64_t TimeMs;
+
+class TaskQueueTimeoutFactory {
+public:
+    TaskQueueTimeoutFactory(
+        sled::TaskQueueBase &task_queue,
+        std::function<TimeMs()> get_time,
+        std::function<void(TimeoutID timeout_id)> on_expired)
+        : task_queue_(task_queue),
+          get_time_(get_time),
+          on_expired_(on_expired)
+    {}
+
+    std::unique_ptr<Timeout>
+    CreateTimeout(sled::TaskQueueBase::DelayPrecision precision =
+                      sled::TaskQueueBase::DelayPrecision::kHigh)
+    {
+        return std::unique_ptr<TaskQueueTimeout>(
+            new TaskQueueTimeout(*this, precision));
+    }
+
+private:
+    class TaskQueueTimeout : public Timeout {
+    public:
+        TaskQueueTimeout(TaskQueueTimeoutFactory &parent,
+                         sled::TaskQueueBase::DelayPrecision precision);
+        ~TaskQueueTimeout() override;
+        void Start(DurationMs duration, TimeoutID timeout_id) override;
+        void Stop() override;
+
+    private:
+        TaskQueueTimeoutFactory &parent_;
+        const sled::TaskQueueBase::DelayPrecision precision_;
+        TimeMs posted_task_expiration_ = std::numeric_limits<TimeMs>::max();
+        TimeMs timeout_expiration_ = std::numeric_limits<TimeMs>::max();
+        TimeoutID timeout_id_ = TimeoutID(0);
+    };
+
+    sled::TaskQueueBase &task_queue_;
+    const std::function<TimeMs()> get_time_;
+    const std::function<void(TimeoutID)> on_expired_;
+};
+}// namespace sled
+#endif//  SLED_TIMER_QUEUE_TIMEOUT_H
diff --git a/include/sled/timer/timeout.h b/include/sled/timer/timeout.h
new file mode 100644
index 0000000..d7f3f5e
--- /dev/null
+++ b/include/sled/timer/timeout.h
@@ -0,0 +1,25 @@
+#pragma once
+#ifndef SLED_TIMER_TIMEOUT_H
+#define SLED_TIMER_TIMEOUT_H
+
+#include <stdint.h>
+
+namespace sled {
+typedef uint32_t DurationMs;
+typedef uint64_t TimeoutID;
+
+class Timeout {
+public:
+    virtual ~Timeout() = default;
+    virtual void Start(DurationMs duration, TimeoutID timeout_id) = 0;
+    virtual void Stop() = 0;
+
+    virtual void Restart(DurationMs duration, TimeoutID timeout_id)
+    {
+        Stop();
+        Start(duration, timeout_id);
+    }
+};
+}// namespace sled
+ //
+#endif// SLED_TIMER_TIMEOUT_H
diff --git a/include/sled/timer/timer.h b/include/sled/timer/timer.h
new file mode 100644
index 0000000..3c7183d
--- /dev/null
+++ b/include/sled/timer/timer.h
@@ -0,0 +1,74 @@
+#pragma once
+#ifndef SLED_TIMER_TIMER_H
+#define SLED_TIMER_TIMER_H
+
+#include "timeout.h"
+#include <map>
+#include <memory>
+#include <sled/optional.h>
+#include <sled/task_queue/task_queue_base.h>
+#include <stdint.h>
+
+namespace sled {
+typedef uint64_t TimerID;
+typedef uint32_t TimerGeneration;
+
+class Timer {
+public:
+    using OnExpired = std::function<sled::optional<DurationMs>()>;
+    Timer(const Timer &) = delete;
+    Timer &operator=(const Timer &) = delete;
+    ~Timer();
+    void Start();
+    void Stop();
+
+    void set_duration(DurationMs duration) { duration_ = duration; }
+
+    const DurationMs &duration() const { return duration_; }
+
+    int expireation_count() const { return expiration_count_; }
+
+    bool is_running() const { return is_running_; }
+
+private:
+    friend class TimerManager;
+    using UnregisterHandler = std::function<void()>;
+    Timer(TimerID id,
+          const std::string &name,
+          OnExpired on_expired,
+          UnregisterHandler unregister_handler,
+          std::unique_ptr<Timeout> timeout);
+
+    const TimerID id_;
+    const std::string name_;
+    const OnExpired on_expired_;
+    const UnregisterHandler unregister_handler_;
+    std::unique_ptr<Timeout> timeout_;
+
+    DurationMs duration_;
+
+    TimerGeneration generation_ = TimerGeneration(0);
+    bool is_running_ = false;
+    int expiration_count_ = 0;
+};
+
+class TimerManager {
+    using TimeoutCreator = std::function<std::unique_ptr<Timeout>(
+        sled::TaskQueueBase::DelayPrecision)>;
+
+public:
+    explicit TimerManager(TimeoutCreator timeout_creator)
+        : timeout_creator_(timeout_creator)
+    {}
+
+    std::unique_ptr<Timer> CreateTimer(const std::string &name,
+                                       Timer::OnExpired on_expired);
+    void HandleTimeout(TimeoutID timeout_id);
+
+private:
+    const TimeoutCreator timeout_creator_;
+    std::map<TimerID, Timer *> timers_;
+    TimerID next_id_ = TimerID(0);
+};
+}// namespace sled
+#endif//  SLED_TIMER_TIMER_H
diff --git a/src/timer/task_queue_timeout.cc b/src/timer/task_queue_timeout.cc
new file mode 100644
index 0000000..0e8b978
--- /dev/null
+++ b/src/timer/task_queue_timeout.cc
@@ -0,0 +1,58 @@
+#include "sled/timer/task_queue_timeout.h"
+#include "sled/log/log.h"
+#include "sled/units/time_delta.h"
+
+namespace sled {
+TaskQueueTimeoutFactory::TaskQueueTimeout::TaskQueueTimeout(
+    TaskQueueTimeoutFactory &parent,
+    sled::TaskQueueBase::DelayPrecision precision)
+    : parent_(parent),
+      precision_(precision)
+{}
+
+TaskQueueTimeoutFactory::TaskQueueTimeout::~TaskQueueTimeout() {}
+
+void
+TaskQueueTimeoutFactory::TaskQueueTimeout::Start(DurationMs duration_ms,
+                                                 TimeoutID timeout_id)
+{
+    timeout_expiration_ = parent_.get_time_() + duration_ms;
+    timeout_id_ = timeout_id;
+
+    if (timeout_expiration_ >= posted_task_expiration_) { return; }
+    if (posted_task_expiration_ != std::numeric_limits<TimeMs>::max()) {
+        LOGV("timer",
+             "New timeout duration is less than scheduled - "
+             "ghosting old delayed task");
+    }
+
+    posted_task_expiration_ = timeout_expiration_;
+    parent_.task_queue_.PostDelayedTaskWithPrecision(
+        precision_,
+        [timeout_id, this]() {
+            posted_task_expiration_ = std::numeric_limits<TimeMs>::max();
+            if (timeout_expiration_ == std::numeric_limits<TimeMs>::max()) {
+                // cancelled timer
+                // do nothing
+            } else {
+                DurationMs remaining =
+                    timeout_expiration_ - parent_.get_time_();
+                timeout_expiration_ = std::numeric_limits<TimeMs>::max();
+                if (remaining > 0) {
+                    Start(remaining, timeout_id);
+                } else {
+                    LOGD("", "Timeout Triggered: {}", timeout_id);
+                    parent_.on_expired_(timeout_id_);
+                }
+            }
+        },
+        sled::TimeDelta::Millis(duration_ms));
+}
+
+void
+TaskQueueTimeoutFactory::TaskQueueTimeout::Stop()
+{
+    timeout_expiration_ = std::numeric_limits<TimeMs>::max();
+}
+
+}// namespace sled
diff --git a/src/timer/timer.cc b/src/timer/timer.cc
new file mode 100644
index 0000000..6865efc
--- /dev/null
+++ b/src/timer/timer.cc
@@ -0,0 +1,60 @@
+#include "sled/timer/timer.h"
+
+namespace sled {
+namespace {
+TimeoutID
+MakeTimeoutId(TimerID timer_id, TimerGeneration generation)
+{
+    return TimeoutID(static_cast<uint64_t>((timer_id << 32) | generation));
+}
+}// namespace
+
+Timer::Timer(TimerID id,
+             const std::string &name,
+             OnExpired on_expired,
+             UnregisterHandler unregister_handler,
+             std::unique_ptr<Timeout> timeout)
+    : id_(id),
+      name_(name),
+      on_expired_(on_expired),
+      unregister_handler_(unregister_handler),
+      timeout_(std::move(timeout))
+{}
+
+Timer::~Timer()
+{
+    Stop();
+    unregister_handler_();
+}
+
+void
+Timer::Start()
+{
+    expiration_count_ = 0;
+
+    if (!is_running()) {
+        is_running_ = true;
+        generation_ = TimerGeneration(generation_ + 1);
+        timeout_->Start(duration_, MakeTimeoutId(id_, generation_));
+    } else {
+        generation_ = TimerGeneration(generation_ + 1);
+        timeout_->Restart(duration_, MakeTimeoutId(id_, generation_));
+    }
+}
+
+std::unique_ptr<Timer>
+TimerManager::CreateTimer(const std::string &name, Timer::OnExpired on_expired)
+{
+    next_id_ = TimerID(next_id_ + 1);
+    TimerID id = next_id_;
+
+    std::unique_ptr<Timeout> timeout =
+        timeout_creator_(sled::TaskQueueBase::DelayPrecision::kHigh);
+    auto timer = std::unique_ptr<Timer>(new Timer(
+        id, name, std::move(on_expired),
+        /* ungrgister_handler=*/[this, id]() { timers_.erase(id); },
+        std::move(timeout)));
+    timers_[id] = timer.get();
+    return timer;
+}
+}// namespace sled