diff --git a/.github/workflows/maven-build-all.yml b/.github/workflows/aws-lambda-java-core.yml
similarity index 59%
rename from .github/workflows/maven-build-all.yml
rename to .github/workflows/aws-lambda-java-core.yml
index 13a2b9ea..545296a2 100644
--- a/.github/workflows/maven-build-all.yml
+++ b/.github/workflows/aws-lambda-java-core.yml
@@ -1,12 +1,17 @@
-# This workflow will build all Java packages in this project with Maven (Java 8)
+# This workflow will be triggered if there will be changes to aws-lambda-java-core
+# package and it builds the package and the packages that depend on it.
 
-name: Java CI with Maven
+name: Java CI aws-lambda-java-core
 
 on:
   push:
     branches: [ master ]
+    paths:
+    - 'aws-lambda-java-core/**'
   pull_request:
     branches: [ '*' ]
+    paths:
+    - 'aws-lambda-java-core/**'
 
 jobs:
   build:
@@ -20,15 +25,11 @@ jobs:
       with:
         java-version: 1.8
     
-    # Install base modules
+    # Install base module
     - name: Build core with Maven
       run: mvn -B install --file aws-lambda-java-core/pom.xml
-    - name: Build events with Maven
-      run: mvn -B install --file aws-lambda-java-events/pom.xml
 
-    # Package modules that depend on base modules
-    - name: Build events-sdk-transformer with Maven
-      run: mvn -B package --file aws-lambda-java-events-sdk-transformer/pom.xml
+    # Package modules that depend on base module
     - name: Build log4j2 with Maven
       run: mvn -B package --file aws-lambda-java-log4j2/pom.xml
 
diff --git a/.github/workflows/aws-lambda-java-events-sdk-transformer.yml b/.github/workflows/aws-lambda-java-events-sdk-transformer.yml
new file mode 100644
index 00000000..b4d6d375
--- /dev/null
+++ b/.github/workflows/aws-lambda-java-events-sdk-transformer.yml
@@ -0,0 +1,34 @@
+# This workflow will be triggered if there will be changes to 
+# aws-lambda-java-events-sdk-transformer package and it builds the package.
+
+name: Java CI aws-lambda-java-events-sdk-transformer
+
+on:
+  push:
+    branches: [ master ]
+    paths:
+    - 'aws-lambda-java-events-sdk-transformer/**'
+  pull_request:
+    branches: [ '*' ]
+    paths:
+    - 'aws-lambda-java-events-sdk-transformer/**'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up JDK 1.8
+      uses: actions/setup-java@v1
+      with:
+        java-version: 1.8
+
+    # Install base module
+    - name: Build events with Maven
+      run: mvn -B install --file aws-lambda-java-events/pom.xml
+    # Package target module
+    - name: Build events-sdk-transformer with Maven
+      run: mvn -B package --file aws-lambda-java-events-sdk-transformer/pom.xml
+    
diff --git a/.github/workflows/aws-lambda-java-events.yml b/.github/workflows/aws-lambda-java-events.yml
new file mode 100644
index 00000000..6b7e2f81
--- /dev/null
+++ b/.github/workflows/aws-lambda-java-events.yml
@@ -0,0 +1,37 @@
+# This workflow will be triggered if there will be changes to aws-lambda-java-events
+# package and it builds the package and the packages that depend on it.
+
+name: Java CI aws-lambda-java-events
+
+on:
+  push:
+    branches: [ master ]
+    paths:
+    - 'aws-lambda-java-events/**'
+  pull_request:
+    branches: [ '*' ]
+    paths:
+    - 'aws-lambda-java-events/**'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up JDK 1.8
+      uses: actions/setup-java@v1
+      with:
+        java-version: 1.8
+    
+    # Install base module
+    - name: Build events with Maven
+      run: mvn -B install --file aws-lambda-java-events/pom.xml
+
+    # Package modules that depend on base module
+    - name: Build serialization with Maven
+      run: mvn -B package --file aws-lambda-java-serialization/pom.xml
+    - name: Build events-sdk-transformer with Maven
+      run: mvn -B package --file aws-lambda-java-events-sdk-transformer/pom.xml
+    
diff --git a/.github/workflows/aws-lambda-java-log4j2.yml b/.github/workflows/aws-lambda-java-log4j2.yml
new file mode 100644
index 00000000..2e5b5270
--- /dev/null
+++ b/.github/workflows/aws-lambda-java-log4j2.yml
@@ -0,0 +1,34 @@
+# This workflow will be triggered if there will be changes to 
+# aws-lambda-java-log4j2 package and it builds the package.
+
+name: Java CI aws-lambda-java-log4j2
+
+on:
+  push:
+    branches: [ master ]
+    paths:
+    - 'aws-lambda-java-log4j2/**'
+  pull_request:
+    branches: [ '*' ]
+    paths:
+    - 'aws-lambda-java-log4j2/**'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up JDK 1.8
+      uses: actions/setup-java@v1
+      with:
+        java-version: 1.8
+    
+    # Install base module
+    - name: Build core with Maven
+      run: mvn -B install --file aws-lambda-java-core/pom.xml
+    # Package target module
+    - name: Build log4j2 with Maven
+      run: mvn -B package --file aws-lambda-java-log4j2/pom.xml
+    
diff --git a/.github/workflows/aws-lambda-java-runtime-interface-client.yml b/.github/workflows/aws-lambda-java-runtime-interface-client.yml
new file mode 100644
index 00000000..3e1e41ed
--- /dev/null
+++ b/.github/workflows/aws-lambda-java-runtime-interface-client.yml
@@ -0,0 +1,37 @@
+# This workflow will be triggered if there will be changes to 
+# aws-lambda-java-runtime-interface-client package and it builds the package.
+
+name: Java CI aws-lambda-java-runtime-interface-client
+
+on:
+  push:
+    branches: [ master ]
+    paths:
+    - 'aws-lambda-java-runtime-interface-client/**'
+  pull_request:
+    branches: [ '*' ]
+    paths:
+    - 'aws-lambda-java-runtime-interface-client/**'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up JDK 1.8
+      uses: actions/setup-java@v1
+      with:
+        java-version: 1.8
+    
+    # Install base modules
+    - name: Build core with Maven
+      run: mvn -B install --file aws-lambda-java-core/pom.xml
+    - name: Build serialization with Maven
+      run: mvn -B install --file aws-lambda-java-serialization/pom.xml
+    # Test Runtime Interface Client
+    - name: Run 'pr' target
+      working-directory: ./aws-lambda-java-runtime-interface-client
+      run: make pr
+    
diff --git a/.github/workflows/aws-lambda-java-serialization.yml b/.github/workflows/aws-lambda-java-serialization.yml
new file mode 100644
index 00000000..c1c402fe
--- /dev/null
+++ b/.github/workflows/aws-lambda-java-serialization.yml
@@ -0,0 +1,39 @@
+# This workflow will be triggered if there will be changes to aws-lambda-java-serialization 
+# package and it builds the package and the packages that depend on it.
+
+name: Java CI aws-lambda-java-serialization
+
+on:
+  push:
+    branches: [ master ]
+    paths:
+    - 'aws-lambda-java-serialization/**'
+  pull_request:
+    branches: [ '*' ]
+    paths:
+    - 'aws-lambda-java-serialization/**'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up JDK 1.8
+      uses: actions/setup-java@v1
+      with:
+        java-version: 1.8
+    
+    # Install base module
+    - name: Build events with Maven
+      run: mvn -B install --file aws-lambda-java-events/pom.xml
+    # Install target module
+    - name: Build serialization with Maven
+      run: mvn -B install --file aws-lambda-java-serialization/pom.xml
+
+    # Test Runtime Interface Client
+    - name: Run 'pr' target
+      working-directory: ./aws-lambda-java-runtime-interface-client
+      run: make pr
+