diff --git a/backend/deps.edn b/backend/deps.edn
index fffaacf9f..d0c322f80 100644
--- a/backend/deps.edn
+++ b/backend/deps.edn
@@ -14,13 +14,13 @@
   org.apache.logging.log4j/log4j-web {:mvn/version "2.13.3"}
   org.apache.logging.log4j/log4j-jul {:mvn/version "2.13.3"}
   org.apache.logging.log4j/log4j-slf4j-impl {:mvn/version "2.13.3"}
+  org.slf4j/slf4j-api {:mvn/version "1.7.30"}
 
   io.prometheus/simpleclient {:mvn/version "0.9.0"}
   io.prometheus/simpleclient_hotspot {:mvn/version "0.9.0"}
   io.prometheus/simpleclient_httpserver {:mvn/version "0.9.0"}
 
   selmer/selmer {:mvn/version "1.12.28"}
-
   expound/expound {:mvn/version "0.8.5"}
   com.cognitect/transit-clj {:mvn/version "1.0.324"}
 
@@ -28,9 +28,9 @@
   java-http-clj/java-http-clj {:mvn/version "0.4.1"}
 
   info.sunng/ring-jetty9-adapter {:mvn/version "0.14.0"}
-  seancorfield/next.jdbc {:mvn/version "1.1.581"}
+  seancorfield/next.jdbc {:mvn/version "1.1.582"}
   metosin/reitit-ring {:mvn/version "0.5.5"}
-  org.postgresql/postgresql {:mvn/version "42.2.14"}
+  org.postgresql/postgresql {:mvn/version "42.2.15"}
   com.zaxxer/HikariCP {:mvn/version "3.4.5"}
 
   funcool/datoteka {:mvn/version "1.2.0"}
diff --git a/backend/resources/log4j2.xml b/backend/resources/log4j2.xml
index ffda464ec..df7bc897e 100644
--- a/backend/resources/log4j2.xml
+++ b/backend/resources/log4j2.xml
@@ -5,42 +5,31 @@
       <PatternLayout pattern="[%d{YYYY-MM-dd HH:mm:ss.SSS}] [%t] %level{length=1} %logger{36} - %msg%n"/>
     </Console>
 
-    <RollingFile name="file-debug" fileName="logs/app-debug.log" filePattern="logs/app-debug-%i.log">
+    <RollingFile name="main" fileName="logs/main.log" filePattern="logs/main-%i.log">
       <PatternLayout pattern="[%d{YYYY-MM-dd HH:mm:ss.SSS}] [%t] %level{length=1} %logger{36} - %msg%n"/>
       <Policies>
         <SizeBasedTriggeringPolicy size="50M"/>
       </Policies>
       <DefaultRolloverStrategy max="9"/>
     </RollingFile>
-
-    <RollingFile name="file" fileName="logs/app.log" filePattern="logs/app-%i.log">
-      <PatternLayout pattern="[%d{YYYY-MM-dd HH:mm:ss.SSS}] [%t] %level{length=1} %logger{36} - %msg%n"/>
-      <Policies>
-        <SizeBasedTriggeringPolicy size="20M"/>
-      </Policies>
-      <DefaultRolloverStrategy max="9"/>
-    </RollingFile>
   </Appenders>
 
   <Loggers>
-    <Logger name="com.zaxxer.hikari" level="error" additivity="false">
-      <AppenderRef ref="console"/>
-    </Logger>
-
+    <Logger name="com.zaxxer.hikari" level="error" additivity="false" />
+    <Logger name="org.eclipse.jetty" level="error" additivity="false" />
     <Logger name="io.lettuce" level="error" additivity="false" />
 
-
     <Logger name="app.cli" level="debug" additivity="false">
       <AppenderRef ref="console"/>
     </Logger>
 
     <Logger name="app" level="debug" additivity="false">
-      <AppenderRef ref="file-debug" level="debug" />
-      <AppenderRef ref="file" level="info" />
+      <AppenderRef ref="main" level="debug" />
     </Logger>
 
     <Root level="info">
-      <AppenderRef ref="console"/>
+      <AppenderRef ref="main" />
+      <!-- <AppenderRef ref="console" /> -->
     </Root>
   </Loggers>
 </Configuration>
diff --git a/backend/src/app/worker.clj b/backend/src/app/worker.clj
index 42a732b5b..f0d90af36 100644
--- a/backend/src/app/worker.clj
+++ b/backend/src/app/worker.clj
@@ -9,23 +9,41 @@
 
 (ns app.worker
   (:require
-   [clojure.spec.alpha :as s]
-   [clojure.tools.logging :as log]
-   [mount.core :as mount :refer [defstate]]
+   [app.common.exceptions :as ex]
    [app.common.spec :as us]
-   [app.config :as cfg]
+   [app.common.uuid :as uuid]
    [app.db :as db]
-   [app.metrics :as mtx]
    [app.tasks.delete-object]
    [app.tasks.delete-profile]
    [app.tasks.gc]
    [app.tasks.remove-media]
    [app.tasks.sendmail]
    [app.tasks.trim-file]
+   [app.util.async :as aa]
+   [app.util.blob :as blob]
    [app.util.time :as dt]
-   [app.worker-impl :as impl]))
+   [clojure.core.async :as a]
+   [clojure.spec.alpha :as s]
+   [clojure.tools.logging :as log]
+   [mount.core :as mount :refer [defstate]]
+   [promesa.exec :as px])
+  (:import
+   org.eclipse.jetty.util.thread.QueuedThreadPool
+   java.util.concurrent.ExecutorService
+   java.util.concurrent.Executors
+   java.util.concurrent.Executor
+   java.time.Duration
+   java.time.Instant
+   java.util.Date))
 
-;; --- State initialization
+(declare start-scheduler-worker!)
+(declare start-worker!)
+(declare thread-pool)
+(declare stop!)
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Entry Point (state initialization)
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
 (def ^:private tasks
   {"delete-profile" #'app.tasks.delete-profile/handler
@@ -44,20 +62,337 @@
 
 
 (defstate executor
-  :start (impl/thread-pool {:idle-timeout 10000
+  :start (thread-pool {:idle-timeout 10000
                             :min-threads 0
                             :max-threads 256})
-  :stop (impl/stop! executor))
+  :stop (stop! executor))
 
 (defstate worker
-  :start (impl/start-worker!
+  :start (start-worker!
           {:tasks tasks
            :name "worker1"
            :batch-size 1
            :executor executor})
-  :stop (impl/stop! worker))
+  :stop (stop! worker))
 
 (defstate scheduler-worker
-  :start (impl/start-scheduler-worker! {:schedule schedule
+  :start (start-scheduler-worker! {:schedule schedule
                                         :executor executor})
-  :stop (impl/stop! scheduler-worker))
+  :stop (stop! scheduler-worker))
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Worker Impl
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(def ^:private
+  sql:mark-as-retry
+  "update task
+      set scheduled_at = clock_timestamp() + '10 seconds'::interval,
+          modified_at = clock_timestamp(),
+          error = ?,
+          status = 'retry',
+          retry_num = retry_num + ?
+    where id = ?")
+
+(defn- mark-as-retry
+  [conn {:keys [task error inc-by]
+         :or {inc-by 1}}]
+  (let [explain (ex-message error)
+        sqlv [sql:mark-as-retry explain inc-by (:id task)]]
+    (db/exec-one! conn sqlv)
+    nil))
+
+(defn- mark-as-failed
+  [conn {:keys [task error]}]
+  (let [explain (ex-message error)]
+    (db/update! conn :task
+                {:error explain
+                 :modified-at (dt/now)
+                 :status "failed"}
+                {:id (:id task)})
+    nil))
+
+(defn- mark-as-completed
+  [conn {:keys [task] :as opts}]
+  (let [now (dt/now)]
+    (db/update! conn :task
+                {:completed-at now
+                 :modified-at now
+                 :status "completed"}
+                {:id (:id task)})
+    nil))
+
+(defn- decode-task-row
+  [{:keys [props] :as row}]
+  (when row
+    (cond-> row
+      (db/pgobject? props) (assoc :props (db/decode-transit-pgobject props)))))
+
+(defn- handle-task
+  [tasks {:keys [name] :as item}]
+  (let [task-fn (get tasks name)]
+    (if task-fn
+      (task-fn item)
+      (do
+        (log/warn "no task handler found for" (pr-str name))
+        nil))))
+
+(defn- run-task
+  [{:keys [tasks conn]} item]
+  (try
+    (log/debugf "Started task '%s/%s/%s'." (:name item) (:id item) (:retry-num item))
+    (handle-task tasks item)
+    {:status :completed :task item}
+    (catch Exception e
+      (let [data (ex-data e)]
+        (cond
+          (and (= ::retry (:type data))
+               (= ::noop (:strategy data)))
+          {:status :retry :task item :error e :inc-by 0}
+
+          (and (< (:retry-num item)
+                  (:max-retries item))
+               (= ::retry (:type data)))
+          {:status :retry :task item :error e}
+
+          :else
+          (do
+            (log/errorf e "Unhandled exception on task '%s' (retry: %s)\nProps: %s"
+                        (:name item) (:retry-num item) (pr-str (:props item)))
+            (if (>= (:retry-num item) (:max-retries item))
+              {:status :failed :task item :error e}
+              {:status :retry :task item :error e})))))
+    (finally
+      (log/debugf "Finished task '%s/%s/%s'." (:name item) (:id item) (:retry-num item)))))
+
+(def ^:private
+  sql:select-next-tasks
+  "select * from task as t
+    where t.scheduled_at <= now()
+      and t.queue = ?
+      and (t.status = 'new' or t.status = 'retry')
+    order by t.priority desc, t.scheduled_at
+    limit ?
+      for update skip locked")
+
+(defn- event-loop-fn*
+  [{:keys [tasks executor batch-size] :as opts}]
+  (db/with-atomic [conn db/pool]
+    (let [queue (:queue opts "default")
+          items (->> (db/exec! conn [sql:select-next-tasks queue batch-size])
+                     (map decode-task-row)
+                     (seq))
+          opts  (assoc opts :conn conn)]
+
+      (if (nil? items)
+        ::empty
+        (let [results (->> items
+                           (map #(partial run-task opts %))
+                           (map #(px/submit! executor %)))]
+          (doseq [res results]
+            (let [res (deref res)]
+              (case (:status res)
+                :retry (mark-as-retry conn res)
+                :failed (mark-as-failed conn res)
+                :completed (mark-as-completed conn res))))
+          ::handled)))))
+
+(defn- event-loop-fn
+  [{:keys [executor] :as opts}]
+  (aa/thread-call executor #(event-loop-fn* opts)))
+
+(s/def ::batch-size ::us/integer)
+(s/def ::poll-interval ::us/integer)
+(s/def ::fn (s/or :var var? :fn fn?))
+(s/def ::tasks (s/map-of string? ::fn))
+
+(s/def ::start-worker-params
+  (s/keys :req-un [::tasks ::aa/executor ::batch-size]
+          :opt-un [::poll-interval]))
+
+(defn start-worker!
+  [{:keys [poll-interval executor]
+    :or {poll-interval 5000}
+    :as opts}]
+  (us/assert ::start-worker-params opts)
+  (log/infof "Starting worker '%s' on queue '%s'."
+             (:name opts "anonymous")
+             (:queue opts "default"))
+  (let [cch (a/chan 1)]
+    (a/go-loop []
+      (let [[val port] (a/alts! [cch (event-loop-fn opts)] :priority true)]
+        (cond
+          ;; Terminate the loop if close channel is closed or
+          ;; event-loop-fn returns nil.
+          (or (= port cch) (nil? val))
+          (log/infof "Stop condition found. Shutdown worker: '%s'"
+                     (:name opts "anonymous"))
+
+          (db/pool-closed? db/pool)
+          (do
+            (log/info "Worker eventloop is aborted because pool is closed.")
+            (a/close! cch))
+
+          (and (instance? java.sql.SQLException val)
+               (contains? #{"08003" "08006" "08001" "08004"} (.getSQLState val)))
+          (do
+            (log/error "Connection error, trying resume in some instants.")
+            (a/<! (a/timeout poll-interval))
+            (recur))
+
+          (and (instance? java.sql.SQLException val)
+               (= "40001" (.getSQLState ^java.sql.SQLException val)))
+          (do
+            (log/debug "Serialization failure (retrying in some instants).")
+            (a/<! (a/timeout 1000))
+            (recur))
+
+          (instance? Exception val)
+          (do
+            (log/errorf val "Unexpected error ocurried on polling the database (will resume operations in some instants). ")
+            (a/<! (a/timeout poll-interval))
+            (recur))
+
+          (= ::handled val)
+          (recur)
+
+          (= ::empty val)
+          (do
+            (a/<! (a/timeout poll-interval))
+            (recur)))))
+
+    (reify
+      java.lang.AutoCloseable
+      (close [_]
+        (a/close! cch)))))
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Scheduled Tasks (cron based) IMPL
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(def ^:private
+  sql:upsert-scheduled-task
+  "insert into scheduled_task (id, cron_expr)
+   values (?, ?)
+       on conflict (id)
+       do update set cron_expr=?")
+
+(defn- synchronize-schedule-item
+  [conn {:keys [id cron] :as item}]
+  (let [cron (str cron)]
+    (log/debugf "Initialize scheduled task '%s' (cron: '%s')." id cron)
+    (db/exec-one! conn [sql:upsert-scheduled-task id cron cron])))
+
+(defn- synchronize-schedule!
+  [schedule]
+  (db/with-atomic [conn db/pool]
+    (run! (partial synchronize-schedule-item conn) schedule)))
+
+(def ^:private sql:lock-scheduled-task
+  "select id from scheduled_task where id=? for update skip locked")
+
+(declare schedule-task!)
+
+(defn exception->string
+  [error]
+  (with-out-str
+    (.printStackTrace ^Throwable error (java.io.PrintWriter. *out*))))
+
+(defn- execute-scheduled-task
+  [{:keys [scheduler executor] :as opts} {:keys [id cron] :as task}]
+  (letfn [(run-task [conn]
+            (try
+              (when (db/exec-one! conn [sql:lock-scheduled-task id])
+                (log/info "Executing scheduled task" id)
+                ((:fn task) task))
+              (catch Exception e
+                e)))
+
+          (handle-task* [conn]
+            (let [result (run-task conn)]
+              (if (instance? Throwable result)
+                (do
+                  (log/warnf result "Unhandled exception on scheduled task '%s'." id)
+                  (db/insert! conn :scheduled-task-history
+                              {:id (uuid/next)
+                               :task-id id
+                               :is-error true
+                               :reason (exception->string result)}))
+                (db/insert! conn :scheduled-task-history
+                            {:id (uuid/next)
+                             :task-id id}))))
+          (handle-task []
+            (db/with-atomic [conn db/pool]
+              (handle-task* conn)))]
+
+    (try
+      (px/run! executor handle-task)
+      (finally
+        (schedule-task! opts task)))))
+
+(defn ms-until-valid
+  [cron]
+  (s/assert dt/cron? cron)
+  (let [^Instant now  (dt/now)
+        ^Instant next (dt/next-valid-instant-from cron now)]
+    (inst-ms (dt/duration-between now next))))
+
+(defn- schedule-task!
+  [{:keys [scheduler] :as opts} {:keys [cron] :as task}]
+  (let [ms (ms-until-valid cron)]
+    (px/schedule! scheduler ms (partial execute-scheduled-task opts task))))
+
+(s/def ::fn (s/or :var var? :fn fn?))
+(s/def ::id string?)
+(s/def ::cron dt/cron?)
+(s/def ::props (s/nilable map?))
+(s/def ::scheduled-task
+  (s/keys :req-un [::id ::cron ::fn]
+          :opt-un [::props]))
+
+(s/def ::schedule (s/coll-of ::scheduled-task))
+(s/def ::start-scheduler-worker-params
+  (s/keys :req-un [::schedule]))
+
+(defn start-scheduler-worker!
+  [{:keys [schedule] :as opts}]
+  (us/assert ::start-scheduler-worker-params opts)
+  (let [scheduler (Executors/newScheduledThreadPool (int 1))
+        opts      (assoc opts :scheduler scheduler)]
+    (synchronize-schedule! schedule)
+    (run! (partial schedule-task! opts) schedule)
+    (reify
+      java.lang.AutoCloseable
+      (close [_]
+        (.shutdownNow ^ExecutorService scheduler)))))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Thread Pool
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defn thread-pool
+  ([] (thread-pool {}))
+  ([{:keys [min-threads max-threads idle-timeout name]
+     :or {min-threads 0 max-threads 128 idle-timeout 60000}}]
+   (let [executor (QueuedThreadPool. max-threads min-threads)]
+     (.setName executor (or name "default-tp"))
+     (.start executor)
+     executor)))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Helpers
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defn stop!
+  [o]
+  (cond
+    (instance? java.lang.AutoCloseable o)
+    (.close ^java.lang.AutoCloseable o)
+
+    (instance? org.eclipse.jetty.util.component.ContainerLifeCycle o)
+    (.stop ^org.eclipse.jetty.util.component.ContainerLifeCycle o)
+
+    :else
+    (ex/raise :type :not-implemented)))
diff --git a/backend/src/app/worker_impl.clj b/backend/src/app/worker_impl.clj
deleted file mode 100644
index 86c20de2e..000000000
--- a/backend/src/app/worker_impl.clj
+++ /dev/null
@@ -1,357 +0,0 @@
-;; This Source Code Form is subject to the terms of the Mozilla Public
-;; License, v. 2.0. If a copy of the MPL was not distributed with this
-;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
-;;
-;; This Source Code Form is "Incompatible With Secondary Licenses", as
-;; defined by the Mozilla Public License, v. 2.0.
-;;
-;; Copyright (c) 2020 UXBOX Labs SL
-
-(ns app.worker-impl
-  (:require
-   [cuerdas.core :as str]
-   [clojure.core.async :as a]
-   [clojure.spec.alpha :as s]
-   [clojure.tools.logging :as log]
-   [promesa.exec :as px]
-   [app.common.exceptions :as ex]
-   [app.common.spec :as us]
-   [app.common.uuid :as uuid]
-   [app.config :as cfg]
-   [app.db :as db]
-   [app.util.async :as aa]
-   [app.util.blob :as blob]
-   [app.util.time :as dt])
-  (:import
-   org.eclipse.jetty.util.thread.QueuedThreadPool
-   java.util.concurrent.ExecutorService
-   java.util.concurrent.Executors
-   java.util.concurrent.Executor
-   java.time.Duration
-   java.time.Instant
-   java.util.Date))
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;; Tasks
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-
-(def ^:private
-  sql:mark-as-retry
-  "update task
-      set scheduled_at = clock_timestamp() + '10 seconds'::interval,
-          modified_at = clock_timestamp(),
-          error = ?,
-          status = 'retry',
-          retry_num = retry_num + ?
-    where id = ?")
-
-(defn- mark-as-retry
-  [conn {:keys [task error inc-by]
-         :or {inc-by 1}}]
-  (let [explain (ex-message error)
-        sqlv [sql:mark-as-retry explain inc-by (:id task)]]
-    (db/exec-one! conn sqlv)
-    nil))
-
-(defn- mark-as-failed
-  [conn {:keys [task error]}]
-  (let [explain (ex-message error)]
-    (db/update! conn :task
-                {:error explain
-                 :modified-at (dt/now)
-                 :status "failed"}
-                {:id (:id task)})
-    nil))
-
-(defn- mark-as-completed
-  [conn {:keys [task] :as opts}]
-  (let [now (dt/now)]
-    (db/update! conn :task
-                {:completed-at now
-                 :modified-at now
-                 :status "completed"}
-                {:id (:id task)})
-    nil))
-
-(defn- decode-task-row
-  [{:keys [props] :as row}]
-  (when row
-    (cond-> row
-      (db/pgobject? props) (assoc :props (db/decode-transit-pgobject props)))))
-
-
-(defn- log-task-error
-  [item err]
-  (log/error (str/format "Unhandled exception on task '%s' (retry: %s)\n" (:name item) (:retry-num item))
-             (str/format "Props: %s\n" (pr-str (:props item)))
-             (with-out-str
-               (.printStackTrace ^Throwable err (java.io.PrintWriter. *out*)))))
-
-(defn- handle-task
-  [tasks {:keys [name] :as item}]
-  (let [task-fn (get tasks name)]
-    (if task-fn
-      (task-fn item)
-      (do
-        (log/warn "no task handler found for" (pr-str name))
-        nil))))
-
-(defn- run-task
-  [{:keys [tasks conn]} item]
-  (try
-    (log/debugf "Started task '%s/%s/%s'." (:name item) (:id item) (:retry-num item))
-    (handle-task tasks item)
-    {:status :completed :task item}
-    (catch Exception e
-      (let [data (ex-data e)]
-        (cond
-          (and (= ::retry (:type data))
-               (= ::noop (:strategy data)))
-          {:status :retry :task item :error e :inc-by 0}
-
-          (and (< (:retry-num item)
-                  (:max-retries item))
-               (= ::retry (:type data)))
-          {:status :retry :task item :error e}
-
-          :else
-          (do
-            (log/errorf e "Unhandled exception on task '%s' (retry: %s)\nProps: %s"
-                        (:name item) (:retry-num item) (pr-str (:props item)))
-            (if (>= (:retry-num item) (:max-retries item))
-              {:status :failed :task item :error e}
-              {:status :retry :task item :error e})))))
-    (finally
-      (log/debugf "Finished task '%s/%s/%s'." (:name item) (:id item) (:retry-num item)))))
-
-(def ^:private
-  sql:select-next-tasks
-  "select * from task as t
-    where t.scheduled_at <= now()
-      and t.queue = ?
-      and (t.status = 'new' or t.status = 'retry')
-    order by t.priority desc, t.scheduled_at
-    limit ?
-      for update skip locked")
-
-(defn- event-loop-fn*
-  [{:keys [tasks executor batch-size] :as opts}]
-  (db/with-atomic [conn db/pool]
-    (let [queue (:queue opts "default")
-          items (->> (db/exec! conn [sql:select-next-tasks queue batch-size])
-                     (map decode-task-row)
-                     (seq))
-          opts  (assoc opts :conn conn)]
-
-      (if (nil? items)
-        ::empty
-        (let [results (->> items
-                           (map #(partial run-task opts %))
-                           (map #(px/submit! executor %)))]
-          (doseq [res results]
-            (let [res (deref res)]
-              (case (:status res)
-                :retry (mark-as-retry conn res)
-                :failed (mark-as-failed conn res)
-                :completed (mark-as-completed conn res))))
-          ::handled)))))
-
-(defn- event-loop-fn
-  [{:keys [executor] :as opts}]
-  (aa/thread-call executor #(event-loop-fn* opts)))
-
-(s/def ::batch-size ::us/integer)
-(s/def ::poll-interval ::us/integer)
-(s/def ::fn (s/or :var var? :fn fn?))
-(s/def ::tasks (s/map-of string? ::fn))
-
-(s/def ::start-worker-params
-  (s/keys :req-un [::tasks ::aa/executor ::batch-size]
-          :opt-un [::poll-interval]))
-
-(defn start-worker!
-  [{:keys [poll-interval executor]
-    :or {poll-interval 5000}
-    :as opts}]
-  (us/assert ::start-worker-params opts)
-  (log/infof "Starting worker '%s' on queue '%s'."
-             (:name opts "anonymous")
-             (:queue opts "default"))
-  (let [cch (a/chan 1)]
-    (a/go-loop []
-      (let [[val port] (a/alts! [cch (event-loop-fn opts)] :priority true)]
-        (cond
-          ;; Terminate the loop if close channel is closed or
-          ;; event-loop-fn returns nil.
-          (or (= port cch) (nil? val))
-          (log/infof "Stop condition found. Shutdown worker: '%s'"
-                     (:name opts "anonymous"))
-
-          (db/pool-closed? db/pool)
-          (do
-            (log/info "Worker eventloop is aborted because pool is closed.")
-            (a/close! cch))
-
-          (and (instance? java.sql.SQLException val)
-               (contains? #{"08003" "08006" "08001" "08004"} (.getSQLState val)))
-          (do
-            (log/error "Connection error, trying resume in some instants.")
-            (a/<! (a/timeout poll-interval))
-            (recur))
-
-          (and (instance? java.sql.SQLException val)
-               (= "40001" (.getSQLState ^java.sql.SQLException val)))
-          (do
-            (log/debug "Serialization failure (retrying in some instants).")
-            (a/<! (a/timeout 1000))
-            (recur))
-
-          (instance? Exception val)
-          (do
-            (log/errorf val "Unexpected error ocurried on polling the database (will resume operations in some instants). ")
-            (a/<! (a/timeout poll-interval))
-            (recur))
-
-          (= ::handled val)
-          (recur)
-
-          (= ::empty val)
-          (do
-            (a/<! (a/timeout poll-interval))
-            (recur)))))
-
-    (reify
-      java.lang.AutoCloseable
-      (close [_]
-        (a/close! cch)))))
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;; Scheduled Tasks
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-
-(def ^:private
-  sql:upsert-scheduled-task
-  "insert into scheduled_task (id, cron_expr)
-   values (?, ?)
-       on conflict (id)
-       do update set cron_expr=?")
-
-(defn- synchronize-schedule-item
-  [conn {:keys [id cron] :as item}]
-  (let [cron (str cron)]
-    (log/debug (str/format "Initialize scheduled task '%s' (cron: '%s')." id cron))
-    (db/exec-one! conn [sql:upsert-scheduled-task id cron cron])))
-
-(defn- synchronize-schedule!
-  [schedule]
-  (db/with-atomic [conn db/pool]
-    (run! (partial synchronize-schedule-item conn) schedule)))
-
-(def ^:private sql:lock-scheduled-task
-  "select id from scheduled_task where id=? for update skip locked")
-
-(declare schedule-task!)
-
-(defn exception->string
-  [error]
-  (with-out-str
-    (.printStackTrace ^Throwable error (java.io.PrintWriter. *out*))))
-
-(defn- execute-scheduled-task
-  [{:keys [scheduler executor] :as opts} {:keys [id cron] :as task}]
-  (letfn [(run-task [conn]
-            (try
-              (when (db/exec-one! conn [sql:lock-scheduled-task id])
-                (log/info "Executing scheduled task" id)
-                ((:fn task) task))
-              (catch Exception e
-                e)))
-
-          (handle-task* [conn]
-            (let [result (run-task conn)]
-              (if (instance? Throwable result)
-                (do
-                  (log/warnf result "Unhandled exception on scheduled task '%s'." id)
-                  (db/insert! conn :scheduled-task-history
-                              {:id (uuid/next)
-                               :task-id id
-                               :is-error true
-                               :reason (exception->string result)}))
-                (db/insert! conn :scheduled-task-history
-                            {:id (uuid/next)
-                             :task-id id}))))
-          (handle-task []
-            (db/with-atomic [conn db/pool]
-              (handle-task* conn)))]
-
-    (try
-      (px/run! executor handle-task)
-      (finally
-        (schedule-task! opts task)))))
-
-(defn ms-until-valid
-  [cron]
-  (s/assert dt/cron? cron)
-  (let [^Instant now  (dt/now)
-        ^Instant next (dt/next-valid-instant-from cron now)]
-    (inst-ms (dt/duration-between now next))))
-
-(defn- schedule-task!
-  [{:keys [scheduler] :as opts} {:keys [cron] :as task}]
-  (let [ms (ms-until-valid cron)]
-    (px/schedule! scheduler ms (partial execute-scheduled-task opts task))))
-
-(s/def ::fn (s/or :var var? :fn fn?))
-(s/def ::id string?)
-(s/def ::cron dt/cron?)
-(s/def ::props (s/nilable map?))
-(s/def ::scheduled-task
-  (s/keys :req-un [::id ::cron ::fn]
-          :opt-un [::props]))
-
-(s/def ::schedule (s/coll-of ::scheduled-task))
-(s/def ::start-scheduler-worker-params
-  (s/keys :req-un [::schedule]))
-
-(defn start-scheduler-worker!
-  [{:keys [schedule] :as opts}]
-  (us/assert ::start-scheduler-worker-params opts)
-  (let [scheduler (Executors/newScheduledThreadPool (int 1))
-        opts      (assoc opts :scheduler scheduler)]
-    (synchronize-schedule! schedule)
-    (run! (partial schedule-task! opts) schedule)
-    (reify
-      java.lang.AutoCloseable
-      (close [_]
-        (.shutdownNow ^ExecutorService scheduler)))))
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;; Thread Pool
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-
-(defn thread-pool
-  ([] (thread-pool {}))
-  ([{:keys [min-threads max-threads idle-timeout name]
-     :or {min-threads 0 max-threads 128 idle-timeout 60000}}]
-   (let [executor (QueuedThreadPool. max-threads min-threads)]
-     (.setName executor (or name "default-tp"))
-     (.start executor)
-     executor)))
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;; Helpers
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-
-(defn stop!
-  [o]
-  (cond
-    (instance? java.lang.AutoCloseable o)
-    (.close ^java.lang.AutoCloseable o)
-
-    (instance? org.eclipse.jetty.util.component.ContainerLifeCycle o)
-    (.stop ^org.eclipse.jetty.util.component.ContainerLifeCycle o)
-
-    :else
-    (ex/raise :type :not-implemented)))
-
-
diff --git a/frontend/src/app/main/ui/dashboard.cljs b/frontend/src/app/main/ui/dashboard.cljs
index 77f185008..3dc6356db 100644
--- a/frontend/src/app/main/ui/dashboard.cljs
+++ b/frontend/src/app/main/ui/dashboard.cljs
@@ -59,7 +59,7 @@
   (let [profile (mf/deref refs/profile)
         page (get-in route [:data :name])
         {:keys [search-term team-id project-id] :as params}
-          (parse-params route profile)]
+        (parse-params route profile)]
     [:*
      [:& global-notifications {:profile profile}]
      [:section.dashboard-layout