diff --git a/scheduler/schedule.go b/scheduler/schedule.go
new file mode 100644
index 0000000..563359e
--- /dev/null
+++ b/scheduler/schedule.go
@@ -0,0 +1,176 @@
+package scheduler
+
+import (
+	"regexp"
+	"strconv"
+	"strings"
+	"time"
+)
+
+const cronRegex = `^(\*|[0-5]?\d)(\/\d+)? (\*|[01]?\d|2[0-3])(\/\d+)? (\*|0?[1-9]|[12]\d|3[01])(\/\d+)? (\*|0?[1-9]|1[0-2])(\/\d+)? (\*|[0-6])(\/\d+)?$`
+
+type timingType int
+
+const (
+	concrete timingType = iota
+	step
+	wildcard
+)
+
+const (
+	minMax     = 60
+	hourMax    = 24
+	dayMax     = 31
+	monthMax   = 12
+	weekdayMax = 6
+)
+
+type timing struct {
+	typ timingType
+	val int
+}
+
+type schedule struct {
+	min     timing
+	hour    timing
+	day     timing
+	month   timing
+	weekday timing
+}
+
+func getDurationTillNextProc(s schedule) time.Duration {
+	currentTime := time.Now()
+
+	nextMonth := calcNextTime(s.month, int(currentTime.Month()), monthMax, 0)
+
+	if nextMonth > int(currentTime.Month()) {
+		nextDate := time.Date(
+			currentTime.Year(),
+			time.Month(nextMonth),
+			0,
+			0,
+			0,
+			0,
+			0,
+			currentTime.Location(),
+		)
+		return nextDate.Sub(currentTime)
+	}
+
+	nextDay := calcNextTime(s.day, currentTime.Day(), dayMax, 0)
+
+	if nextDay > currentTime.Day() {
+		nextDate := time.Date(
+			currentTime.Year(),
+			time.Month(nextMonth),
+			nextDay,
+			0,
+			0,
+			0,
+			0,
+			currentTime.Location(),
+		)
+		return nextDate.Sub(currentTime)
+	}
+
+	nextHour := calcNextTime(s.hour, currentTime.Hour(), hourMax, 0)
+
+	if nextHour > currentTime.Hour() {
+		nextDate := time.Date(
+			currentTime.Year(),
+			time.Month(nextMonth),
+			nextDay,
+			nextHour,
+			0,
+			0,
+			0,
+			currentTime.Location(),
+		)
+		return nextDate.Sub(currentTime)
+	}
+
+	nextMinute := calcNextTime(s.min, currentTime.Minute(), minMax, 1)
+
+	nextDate := time.Date(
+		currentTime.Year(),
+		time.Month(nextMonth),
+		nextDay,
+		nextHour,
+		nextMinute,
+		0,
+		0,
+		currentTime.Location(),
+	)
+	return nextDate.Sub(currentTime)
+}
+
+func calcNextTime(t timing, currentTime, maxVal, wildCardIncrement int) int {
+	if t.typ == wildcard {
+		return currentTime + wildCardIncrement
+	}
+
+	if t.typ == step {
+		stepped := min(currentTime+t.val, maxVal)
+		return stepped - (stepped % min(t.val, maxVal))
+	}
+
+	if t.val < currentTime {
+		return t.val + minMax
+	}
+
+	return t.val
+}
+
+func validateSchedule(schedule string) (bool, error) {
+	ok, err := regexp.MatchString(cronRegex, schedule)
+	if err != nil {
+		return false, err
+	}
+
+	return ok, nil
+}
+
+func parseSchedule(s string) schedule {
+	timings := strings.Split(s, " ")
+
+	min := convCronTiming(timings[0], 0, minMax)
+	hour := convCronTiming(timings[1], 0, hourMax)
+	day := convCronTiming(timings[2], 1, dayMax)
+	month := convCronTiming(timings[3], 1, monthMax)
+	weekday := convCronTiming(timings[4], 0, weekdayMax)
+
+	return schedule{
+		min:     min,
+		hour:    hour,
+		day:     day,
+		month:   month,
+		weekday: weekday,
+	}
+}
+
+func convCronTiming(timeOption string, minVal, maxVal int) timing {
+	if timeOption == "*" {
+		return timing{
+			typ: wildcard,
+			val: minVal,
+		}
+	}
+
+	var typ timingType
+	if ok, _ := regexp.MatchString(`^\*\/\d+$`, timeOption); ok {
+		timeOption = timeOption[2:]
+		typ = step
+	} else {
+		typ = concrete
+	}
+
+	val, err := strconv.Atoi(timeOption)
+	if err != nil {
+		panic("String to int conversion should not have failed for cron string")
+	}
+
+	return timing{
+		typ: typ,
+		val: max(min(val, maxVal), minVal),
+	}
+}
diff --git a/scheduler/scheduler.go b/scheduler/scheduler.go
new file mode 100644
index 0000000..c0d8be7
--- /dev/null
+++ b/scheduler/scheduler.go
@@ -0,0 +1,111 @@
+package scheduler
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"sync"
+	"time"
+)
+
+type job struct {
+	cmd      func()
+	name     string
+	schedule schedule
+}
+
+type Scheduler struct {
+	cv       *sync.Cond
+	jobs     []job
+	logger   *log.Logger
+	mutex    *sync.Mutex
+	numReady int
+	ready    sync.Map
+}
+
+func New(logger *log.Logger) *Scheduler {
+	mutex := &sync.Mutex{}
+	cv := sync.NewCond(mutex)
+
+	return &Scheduler{
+		cv:       cv,
+		jobs:     nil,
+		logger:   logger,
+		mutex:    mutex,
+		numReady: 0,
+		ready:    sync.Map{},
+	}
+}
+
+func (s *Scheduler) Add(schedule string, cmd func()) (bool, error) {
+	return s.add(schedule, cmd, fmt.Sprintf("job-%d", time.Now().UTC().Unix()))
+}
+
+func (s *Scheduler) AddWithName(schedule string, cmd func(), name string) (bool, error) {
+	return s.add(schedule, cmd, name)
+}
+
+func (s *Scheduler) Start(ctx context.Context) {
+	s.logger.Printf("Starting CRON scheduling with [%d] jobs.", len(s.jobs))
+	go func() {
+		for {
+			select {
+			case <-ctx.Done():
+			default:
+				s.mutex.Lock()
+				for s.numReady == 0 {
+					s.cv.Wait()
+				}
+
+				s.ready.Range(func(key, _ any) bool {
+					s.ready.Delete(key)
+					s.numReady -= 1
+
+					go func() {
+						job := s.jobs[key.(int)]
+
+						duration := getDurationTillNextProc(job.schedule)
+						s.logger.Printf("Scheduling job [%s] | Time till next proc [%s]", job.name, duration)
+
+						time.Sleep(duration)
+						job.cmd()
+
+						s.mutex.Lock()
+						defer s.mutex.Unlock()
+						s.ready.Store(key, true)
+						s.numReady += 1
+						s.cv.Signal()
+					}()
+
+					return true
+				})
+				s.mutex.Unlock()
+			}
+		}
+	}()
+}
+
+func (s *Scheduler) add(schedule string, cmd func(), name string) (bool, error) {
+	ok, err := validateSchedule(schedule)
+	if err != nil {
+		return false, err
+	}
+
+	if !ok {
+		return false, nil
+	}
+
+	job := job{
+		cmd:      cmd,
+		schedule: parseSchedule(schedule),
+		name:     name,
+	}
+
+	s.mutex.Lock()
+	s.ready.Store(s.numReady, true)
+	s.jobs = append(s.jobs, job)
+	s.numReady += 1
+	s.mutex.Unlock()
+
+	return true, nil
+}