diff --git a/backend/deps.edn b/backend/deps.edn
index fc0bae2ea..196bb9920 100644
--- a/backend/deps.edn
+++ b/backend/deps.edn
@@ -19,8 +19,6 @@
   org.slf4j/slf4j-api {:mvn/version "1.7.30"}
   org.zeromq/jeromq {:mvn/version "0.5.2"}
 
-
-  org.graalvm.js/js {:mvn/version "21.0.0.2"}
   com.taoensso/nippy {:mvn/version "3.1.1"}
   com.github.luben/zstd-jni {:mvn/version "1.4.9-1"}
 
@@ -66,7 +64,6 @@
   org.im4java/im4java {:mvn/version "1.4.0"}
   org.lz4/lz4-java {:mvn/version "1.7.1"}
   commons-io/commons-io {:mvn/version "2.8.0"}
-  org.apache.commons/commons-pool2 {:mvn/version "2.9.0"}
   com.sun.mail/jakarta.mail {:mvn/version "2.0.0"}
 
   org.clojars.pntblnk/clj-ldap {:mvn/version "0.0.17"}
diff --git a/backend/src/app/svgparse.clj b/backend/src/app/svgparse.clj
index f3abc267b..a781d4620 100644
--- a/backend/src/app/svgparse.clj
+++ b/backend/src/app/svgparse.clj
@@ -5,20 +5,16 @@
 ;; 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
+;; Copyright (c) UXBOX Labs SL
 
 (ns app.svgparse
   (:require
    [app.common.exceptions :as ex]
    [app.metrics :as mtx]
-   [app.util.graal :as graal]
-   [app.util.pool :as pool]
-   [clojure.java.io :as io]
    [clojure.spec.alpha :as s]
    [clojure.xml :as xml]
    [integrant.core :as ig])
   (:import
-   java.util.function.Consumer
    org.apache.commons.io.IOUtils))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -41,7 +37,7 @@
          (mtx/instrument handler))))
 
 (defn- handler
-  [cfg {:keys [headers body] :as request}]
+  [_ {:keys [headers body] :as request}]
   (when (not= "image/svg+xml" (get headers "content-type"))
     (ex/raise :type :validation
               :code :unsupported-mime-type
diff --git a/backend/src/app/util/graal.clj b/backend/src/app/util/graal.clj
deleted file mode 100644
index daa0a51a1..000000000
--- a/backend/src/app/util/graal.clj
+++ /dev/null
@@ -1,60 +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) 2021 UXBOX Labs SL
-
-(ns app.util.graal
-  "Graal Polyglot integration layer."
-  (:import
-   org.graalvm.polyglot.Context
-   org.graalvm.polyglot.Source
-   org.graalvm.polyglot.Value))
-
-(defn ^Source source
-  [lang content]
-  (if (string? content)
-    (Source/create ^String lang ^String content)
-    (.. (Source/newBuilder lang content)
-        (build))))
-
-(defn ^Context context
-  [lang]
-  (.. (Context/newBuilder (into-array String [lang]))
-      (allowAllAccess true)
-      (allowIO true)
-      (build)))
-
-(defn ^Value eval!
-  [ctx source]
-  (.eval ^Context ctx ^Source source))
-
-(defn ^Value get-bindings
-  [ctx lang]
-  (.getBindings ^Context ctx ^String lang))
-
-(defn ^Value get-member
-  [vobj name]
-  (.getMember ^Value vobj ^String name))
-
-(defn ^Value invoke
-  [vobj & params]
-  (.execute ^Value vobj (into-array Object params)))
-
-(defn ^Value invoke-member
-  [vobj name & params]
-  (let [params (into-array Object params)]
-    (.invokeMember ^Value vobj ^String name params)))
-
-(defn ^Value set-member!
-  [vobj name obj]
-  (.putMember ^Value vobj ^String name ^Object obj)
-  vobj)
-
-(defn close!
-  [ctx]
-  (when ctx
-    (.close ^Context ctx)))
diff --git a/backend/src/app/util/pool.clj b/backend/src/app/util/pool.clj
deleted file mode 100644
index 5e92bc812..000000000
--- a/backend/src/app/util/pool.clj
+++ /dev/null
@@ -1,65 +0,0 @@
-(ns app.util.pool
-  (:import
-   java.lang.AutoCloseable
-   org.apache.commons.pool2.PooledObject
-   org.apache.commons.pool2.PooledObjectFactory
-   org.apache.commons.pool2.impl.GenericObjectPool
-   org.apache.commons.pool2.impl.DefaultPooledObject
-   org.apache.commons.pool2.impl.BaseGenericObjectPool))
-
-(def noop (constantly true))
-
-(deftype CloseableWrapper [obj pool]
-  clojure.lang.IDeref
-  (deref [_] obj)
-
-  AutoCloseable
-  (close [_]
-    (.returnObject ^GenericObjectPool pool obj)))
-
-(defn create
-  [{:keys [create destroy validate activate passivate max-idle max-total min-idle]
-    :or {destroy noop
-         validate noop
-         activate noop
-         passivate noop
-         max-idle 10
-         max-total 10
-         min-idle 0}}]
-  (let [object-factory
-        (proxy [PooledObjectFactory] []
-          (makeObject [] (DefaultPooledObject. (create)))
-          (destroyObject [^PooledObject o] (destroy (.getObject o)))
-          (validateObject [^PooledObject o] (validate (.getObject o)))
-          (activateObject [^PooledObject o] (activate (.getObject o)))
-          (passivateObject [^PooledObject o] (passivate (.getObject o))))
-
-        config
-        (doto (org.apache.commons.pool2.impl.GenericObjectPoolConfig.)
-          (.setMaxTotal max-total)
-          (.setMaxIdle max-idle)
-          (.setMinIdle min-idle)
-          (.setBlockWhenExhausted true))]
-    (GenericObjectPool. object-factory config)))
-
-(defn borrow
-  [^GenericObjectPool pool]
-  (.borrowObject pool))
-
-(defn return
-  [^GenericObjectPool pool object]
-  (.returnObject pool object))
-
-(defn acquire
-  [pool]
-  (let [obj (borrow pool)]
-    (CloseableWrapper. obj pool)))
-
-(defn clear!
-  "Clear idle objects in pool."
-  [pool]
-  (.clear ^GenericObjectPool pool))
-
-(defn close!
-  [^BaseGenericObjectPool pool]
-  (.close pool))