diff --git a/pom.xml b/pom.xml
index 0544ca3..cb5bf0d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
   <groupId>com.github.alturkovic</groupId>
   <artifactId>asn-parser</artifactId>
-  <version>1.4.2</version>
+  <version>1.4.3</version>
 
   <name>asn-parser</name>
   <description>ASN.1 Decoding/Encoding</description>
diff --git a/src/main/java/com/github/alturkovic/asn/decoder/BerDecoderBuilder.java b/src/main/java/com/github/alturkovic/asn/decoder/BerDecoderBuilder.java
new file mode 100644
index 0000000..3758a03
--- /dev/null
+++ b/src/main/java/com/github/alturkovic/asn/decoder/BerDecoderBuilder.java
@@ -0,0 +1,69 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020 Alen Turkovic
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+package com.github.alturkovic.asn.decoder;
+
+import com.github.alturkovic.asn.AsnClassDescription;
+import com.github.alturkovic.asn.converter.AsnConverter;
+import com.github.alturkovic.asn.field.accessor.DirectFieldAccessor;
+import com.github.alturkovic.asn.field.accessor.FieldAccessor;
+import com.github.alturkovic.asn.tlv.BerDataReader;
+import com.github.alturkovic.asn.tlv.TlvDataReader;
+import java.util.HashMap;
+import java.util.Map;
+import lombok.NoArgsConstructor;
+
+@NoArgsConstructor
+public class BerDecoderBuilder {
+
+  private FieldAccessor fieldAccessor = new DirectFieldAccessor();
+  private TlvDataReader tlvDataReader = new BerDataReader();
+  private Map<Class<?>, AsnClassDescription> classDescriptionCache = new HashMap<>();
+  private Map<Class<? extends AsnConverter<byte[], Object>>, AsnConverter<byte[], Object>> converterCache = new HashMap<>();
+
+  public BerDecoderBuilder fieldAccessor(final FieldAccessor fieldAccessor) {
+    this.fieldAccessor = fieldAccessor;
+    return this;
+  }
+
+  public BerDecoderBuilder tlvDataReader(final TlvDataReader tlvDataReader) {
+    this.tlvDataReader = tlvDataReader;
+    return this;
+  }
+
+  public BerDecoderBuilder classDescriptionCache(final Map<Class<?>, AsnClassDescription> classDescriptionCache) {
+    this.classDescriptionCache = classDescriptionCache;
+    return this;
+  }
+
+  public BerDecoderBuilder converterCache(final Map<Class<? extends AsnConverter<byte[], Object>>, AsnConverter<byte[], Object>> converterCache) {
+    this.converterCache = converterCache;
+    return this;
+  }
+
+  public BerDecoder build() {
+    return new BerDecoder(fieldAccessor, tlvDataReader, classDescriptionCache, converterCache);
+  }
+}
diff --git a/src/main/java/com/github/alturkovic/asn/encoder/BerEncoderBuilder.java b/src/main/java/com/github/alturkovic/asn/encoder/BerEncoderBuilder.java
new file mode 100644
index 0000000..56d8204
--- /dev/null
+++ b/src/main/java/com/github/alturkovic/asn/encoder/BerEncoderBuilder.java
@@ -0,0 +1,61 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020 Alen Turkovic
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+package com.github.alturkovic.asn.encoder;
+
+import com.github.alturkovic.asn.AsnClassDescription;
+import com.github.alturkovic.asn.converter.AsnConverter;
+import com.github.alturkovic.asn.field.accessor.DirectFieldAccessor;
+import com.github.alturkovic.asn.field.accessor.FieldAccessor;
+import java.util.HashMap;
+import java.util.Map;
+import lombok.NoArgsConstructor;
+
+@NoArgsConstructor
+public class BerEncoderBuilder {
+
+  private FieldAccessor fieldAccessor = new DirectFieldAccessor();
+  private Map<Class<?>, AsnClassDescription> classDescriptionCache = new HashMap<>();
+  private Map<Class<? extends AsnConverter<byte[], Object>>, AsnConverter<byte[], Object>> converterCache = new HashMap<>();
+
+  public BerEncoderBuilder fieldAccessor(final FieldAccessor fieldAccessor) {
+    this.fieldAccessor = fieldAccessor;
+    return this;
+  }
+
+  public BerEncoderBuilder classDescriptionCache(final Map<Class<?>, AsnClassDescription> classDescriptionCache) {
+    this.classDescriptionCache = classDescriptionCache;
+    return this;
+  }
+
+  public BerEncoderBuilder converterCache(final Map<Class<? extends AsnConverter<byte[], Object>>, AsnConverter<byte[], Object>> converterCache) {
+    this.converterCache = converterCache;
+    return this;
+  }
+
+  public BerEncoder build() {
+    return new BerEncoder(fieldAccessor, classDescriptionCache, converterCache);
+  }
+}
\ No newline at end of file