diff --git a/.github/workflows/hermes-tests-ci.yaml b/.github/workflows/hermes-tests-ci.yaml
new file mode 100644
index 0000000..b874611
--- /dev/null
+++ b/.github/workflows/hermes-tests-ci.yaml
@@ -0,0 +1,40 @@
+name: Hermes - Build and Test Tests Service
+
+on:
+  push:
+    paths:
+      - "hermes-tests/**"
+      - ".github/workflows/hermes-tests-ci.yaml"
+
+  pull_request:
+    paths:
+      - "hermes-tests/**"
+      - ".github/workflows/hermes-tests-ci.yaml"
+
+env:
+  HERMES_CONFIG: ${{ secrets.HERMES_CONFIG }}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: dart-lang/setup-dart@v1
+        with:
+          sdk: 2.19.2
+
+      - name: Get dependencies
+        run: |
+          cd hermes-tests
+          dart pub get
+
+      - name: Format code
+        run: dart format --set-exit-if-changed .
+
+      - name: Analyze code
+        run: dart analyze
+
+      - name: Test
+        run: dart test
diff --git a/hermes-tests/.dockerignore b/hermes-tests/.dockerignore
index c3cd8b6..1f3ec55 100644
--- a/hermes-tests/.dockerignore
+++ b/hermes-tests/.dockerignore
@@ -1,6 +1,7 @@
 .vscode/
 .idea/
 .dart_tool/
+.fvm*
 test/
 temp/test/
 *.md
diff --git a/hermes-tests/.gitignore b/hermes-tests/.gitignore
index 692cac2..fe4bde3 100644
--- a/hermes-tests/.gitignore
+++ b/hermes-tests/.gitignore
@@ -3,7 +3,11 @@
 .dart_tool/
 .idea/
 .vscode/
-temp/
+#temp/
 logs/
 config.json
-.env
\ No newline at end of file
+.env
+
+# FVM Version Cache
+.fvm/
+.fvmrc
\ No newline at end of file
diff --git a/hermes-tests/bin/client.dart b/hermes-tests/bin/client.dart
index f64ad73..12e3a06 100644
--- a/hermes-tests/bin/client.dart
+++ b/hermes-tests/bin/client.dart
@@ -6,7 +6,7 @@ import 'package:hermes_tests/domain/core/file_log_output.dart';
 import 'package:logger/logger.dart';
 
 Future<void> main(List<String> arguments) async {
-  final config = Config.fromJsonFile('config.json');
+  final config = Config.fromEnv('HERMES_CONFIG');
   final serverConfig = ServerConfig.fromJson(config.dev);
 
   final logger = Logger(
diff --git a/hermes-tests/temp/test/archived/sum/1-invalid.tar.gz b/hermes-tests/temp/test/archived/sum/1-invalid.tar.gz
new file mode 100644
index 0000000..22fbc75
Binary files /dev/null and b/hermes-tests/temp/test/archived/sum/1-invalid.tar.gz differ
diff --git a/hermes-tests/temp/test/archived/sum/1-oversize.zip b/hermes-tests/temp/test/archived/sum/1-oversize.zip
new file mode 100644
index 0000000..899e087
Binary files /dev/null and b/hermes-tests/temp/test/archived/sum/1-oversize.zip differ
diff --git a/hermes-tests/temp/test/archived/sum/1-valid.zip b/hermes-tests/temp/test/archived/sum/1-valid.zip
new file mode 100644
index 0000000..9a2c576
Binary files /dev/null and b/hermes-tests/temp/test/archived/sum/1-valid.zip differ
diff --git a/hermes-tests/temp/test/archived/sum/1.zip b/hermes-tests/temp/test/archived/sum/1.zip
new file mode 100644
index 0000000..9a2c576
Binary files /dev/null and b/hermes-tests/temp/test/archived/sum/1.zip differ
diff --git a/hermes-tests/temp/test/archived/sum/4.zip b/hermes-tests/temp/test/archived/sum/4.zip
new file mode 100644
index 0000000..22fbc75
Binary files /dev/null and b/hermes-tests/temp/test/archived/sum/4.zip differ
diff --git a/hermes-tests/temp/test/unarchived/sum/2/input.txt b/hermes-tests/temp/test/unarchived/sum/2/input.txt
new file mode 100644
index 0000000..92880af
--- /dev/null
+++ b/hermes-tests/temp/test/unarchived/sum/2/input.txt
@@ -0,0 +1 @@
+1 1
\ No newline at end of file
diff --git a/hermes-tests/temp/test/unarchived/sum/2/output.txt b/hermes-tests/temp/test/unarchived/sum/2/output.txt
new file mode 100644
index 0000000..d8263ee
--- /dev/null
+++ b/hermes-tests/temp/test/unarchived/sum/2/output.txt
@@ -0,0 +1 @@
+2
\ No newline at end of file
diff --git a/hermes-tests/temp/test/unarchived/sum/6/input.txt b/hermes-tests/temp/test/unarchived/sum/6/input.txt
new file mode 100644
index 0000000..92880af
--- /dev/null
+++ b/hermes-tests/temp/test/unarchived/sum/6/input.txt
@@ -0,0 +1 @@
+1 1
\ No newline at end of file
diff --git a/hermes-tests/test/api/server/hermes_grpc_server_integration_test.dart b/hermes-tests/test/api/server/hermes_grpc_server_integration_test.dart
index babd364..b94f718 100644
--- a/hermes-tests/test/api/server/hermes_grpc_server_integration_test.dart
+++ b/hermes-tests/test/api/server/hermes_grpc_server_integration_test.dart
@@ -50,9 +50,9 @@ void main() {
         'Then the uploaded test is accessible from the remote firebase cloud storage',
         () async {
       // Arrange
-      final String testPath = 'temp/test/archived/marsx/1-valid.zip';
+      final String testPath = 'temp/test/archived/sum/1-valid.zip';
       final Metadata testMetadata = Metadata()
-        ..problemId = 'marsx'
+        ..problemId = 'sum'
         ..testId = '10'
         ..testSize = File(testPath).lengthSync();
 
@@ -100,7 +100,7 @@ void main() {
         () async {
       // Arrange
       final request = DownloadRequest()
-        ..problemId = 'marsx'
+        ..problemId = 'sum'
         ..testId = '9';
 
       // Act
@@ -133,9 +133,9 @@ void main() {
         'Then the test is deleted from the remote firebase cloud storage',
         () async {
       // Arrange
-      final String testPath = 'temp/test/archived/marsx/1-valid.zip';
+      final String testPath = 'temp/test/archived/sum/1-valid.zip';
       final Metadata testMetadata = Metadata()
-        ..problemId = 'marsx'
+        ..problemId = 'sum'
         ..testId = '10'
         ..testSize = File(testPath).lengthSync();
 
@@ -154,6 +154,14 @@ void main() {
       // Assert
       expect(response.status.code, StatusCode.Ok);
 
+      final String localTestArchivePath =
+          '${testConfig.tempLocalArchivedTestFolder}/${testMetadata.problemId}/${testMetadata.testId}.zip';
+      final String localTestPath =
+          '${testConfig.tempLocalUnarchivedTestFolder}/${testMetadata.problemId}/${testMetadata.testId}';
+
+      FileManager.disposeLocalFile(localTestArchivePath);
+      FileManager.disposeLocalDirectory(localTestPath);
+
       client.close();
     });
 
@@ -163,7 +171,7 @@ void main() {
         'Then the download link is successfully retrieved', () async {
       // Arrange
       final request = GetDownloadLinkForTestRequest()
-        ..problemId = 'marsx'
+        ..problemId = 'sum'
         ..testId = '9';
 
       // Act
diff --git a/hermes-tests/test/application/use_cases/download/download_test_use_case_unit_test.dart b/hermes-tests/test/application/use_cases/download/download_test_use_case_unit_test.dart
index c49f9a8..7011d4f 100644
--- a/hermes-tests/test/application/use_cases/download/download_test_use_case_unit_test.dart
+++ b/hermes-tests/test/application/use_cases/download/download_test_use_case_unit_test.dart
@@ -23,7 +23,7 @@ void main() {
   group('Download Test UseCase Unit Tests', () {
     setUpAll(() {
       testConfig = ServerConfig.fromJson(
-        Config.fromJsonFile('config.json').test,
+        Config.fromEnv('HERMES_CONFIG').test,
       );
       mockTestRepository = MockTestRepository();
       final logger = Logger(
@@ -52,7 +52,7 @@ void main() {
         () async {
       // Arrange
       final TestMetadata requestTestMetadata = TestMetadata.testToDownload(
-        problemId: 'marsx',
+        problemId: 'sum',
         testId: '2',
         fromDir: testConfig.remoteUnarchivedTestFolder,
         toDir: testConfig.tempLocalUnarchivedTestFolder,
@@ -84,7 +84,7 @@ void main() {
         'Then localTestNotFound storage failure is returned', () async {
       // Arrange
       final TestMetadata requestTestMetadata = TestMetadata.testToDownload(
-        problemId: 'marsx',
+        problemId: 'sum',
         testId: '6',
         fromDir: testConfig.remoteUnarchivedTestFolder,
         toDir: testConfig.tempLocalUnarchivedTestFolder,
@@ -122,7 +122,7 @@ void main() {
         'Then unexpected storage failure is returned', () async {
       // Arrange
       final TestMetadata requestTestMetadata = TestMetadata.testToDownload(
-        problemId: 'marsx',
+        problemId: 'sum',
         testId: '5',
         fromDir: testConfig.remoteUnarchivedTestFolder,
         toDir: testConfig.tempLocalUnarchivedTestFolder,
@@ -163,7 +163,7 @@ void main() {
         'Then unexpected storage failure is returned', () async {
       // Arrange
       final TestMetadata requestTestMetadata = TestMetadata.testToUpload(
-        problemId: 'marsx',
+        problemId: 'sum',
         testId: '5',
         fromDir: testConfig.remoteUnarchivedTestFolder,
         toDir: testConfig.tempLocalUnarchivedTestFolder,
diff --git a/hermes-tests/test/application/use_cases/download/encode_test_use_case_unit_test.dart b/hermes-tests/test/application/use_cases/download/encode_test_use_case_unit_test.dart
index 9aaecfd..42ea027 100644
--- a/hermes-tests/test/application/use_cases/download/encode_test_use_case_unit_test.dart
+++ b/hermes-tests/test/application/use_cases/download/encode_test_use_case_unit_test.dart
@@ -19,7 +19,7 @@ void main() {
   group('Encode Test UseCase Unit Tests', () {
     setUpAll(() {
       testConfig = ServerConfig.fromJson(
-        Config.fromJsonFile('config.json').test,
+        Config.fromEnv('HERMES_CONFIG').test,
       );
       final logger = Logger(
         output: FileLogOutput(
@@ -42,7 +42,7 @@ void main() {
         'Then metadata for corresponding archived test is returned', () async {
       // Arrange
       final TestMetadata testMetadata = TestMetadata.testToEncode(
-        problemId: 'marsx',
+        problemId: 'sum',
         testId: '2',
         archiveTypeExtension: testConfig.archiveTypeExtension,
         fromDir: testConfig.tempLocalUnarchivedTestFolder,
@@ -77,7 +77,7 @@ void main() {
         'Then metadata for corresponding archived test is returned', () async {
       // Arrange
       final TestMetadata testMetadata = TestMetadata.testToEncode(
-        problemId: 'marsx',
+        problemId: 'sum',
         testId: '1',
         archiveTypeExtension: testConfig.archiveTypeExtension,
         fromDir: testConfig.tempLocalUnarchivedTestFolder,
@@ -103,7 +103,7 @@ void main() {
         'Then localTestNotFound storage failure is returned', () async {
       // Arrange
       final TestMetadata testMetadata = TestMetadata.testToEncode(
-        problemId: 'marsx',
+        problemId: 'sum',
         testId: '3',
         archiveTypeExtension: testConfig.archiveTypeExtension,
         fromDir: testConfig.tempLocalUnarchivedTestFolder,
@@ -135,7 +135,7 @@ void main() {
         'Then invalidLocalTestFormat storage failure is returned', () async {
       // Arrange
       final TestMetadata testMetadata = TestMetadata.testToEncode(
-        problemId: 'marsx',
+        problemId: 'sum',
         testId: '6',
         archiveTypeExtension: testConfig.archiveTypeExtension,
         fromDir: testConfig.tempLocalUnarchivedTestFolder,
@@ -167,7 +167,7 @@ void main() {
         'Then unexpected storage failure is returned', () async {
       // Arrange
       final TestMetadata testMetadata = TestMetadata.testToDecode(
-        problemId: 'marsx',
+        problemId: 'sum',
         testId: '6',
         archiveTypeExtension: testConfig.archiveTypeExtension,
         fromDir: testConfig.tempLocalUnarchivedTestFolder,
diff --git a/hermes-tests/test/application/use_cases/download/fragment_test_use_case_unit_test.dart b/hermes-tests/test/application/use_cases/download/fragment_test_use_case_unit_test.dart
index 4084bf0..daa9a3f 100644
--- a/hermes-tests/test/application/use_cases/download/fragment_test_use_case_unit_test.dart
+++ b/hermes-tests/test/application/use_cases/download/fragment_test_use_case_unit_test.dart
@@ -19,7 +19,7 @@ void main() {
   group('Fragment Test UseCase Unit Tests', () {
     setUpAll(() {
       testConfig = ServerConfig.fromJson(
-        Config.fromJsonFile('config.json').test,
+        Config.fromEnv('HERMES_CONFIG').test,
       );
       final logger = Logger(
         output: FileLogOutput(
@@ -42,7 +42,7 @@ void main() {
         'Then a stream of chunks is returned', () async {
       // Arrange
       final TestMetadata testMetadata = TestMetadata.testToFragment(
-        problemId: 'marsx',
+        problemId: 'sum',
         testId: '1',
         archiveTypeExtension: testConfig.archiveTypeExtension,
         fromDir: testConfig.tempLocalArchivedTestFolder,
@@ -78,7 +78,7 @@ void main() {
         'Then localTestNotFound storage failure is returned', () async {
       // Arrange
       final TestMetadata testMetadata = TestMetadata.testToFragment(
-        problemId: 'marsx',
+        problemId: 'sum',
         testId: '7',
         archiveTypeExtension: testConfig.archiveTypeExtension,
         fromDir: testConfig.tempLocalArchivedTestFolder,
@@ -108,7 +108,7 @@ void main() {
         'Then invalidLocalTestFormat storage failure is returned', () async {
       // Arrange
       final TestMetadata testMetadata = TestMetadata.testToFragment(
-        problemId: 'marsx',
+        problemId: 'sum',
         testId: '4',
         archiveTypeExtension: testConfig.archiveTypeExtension,
         fromDir: testConfig.tempLocalArchivedTestFolder,
@@ -138,7 +138,7 @@ void main() {
         'Then unexpected storage failure is returned', () async {
       // Arrange
       final TestMetadata testMetadata = TestMetadata.testToUpload(
-        problemId: 'marsx',
+        problemId: 'sum',
         testId: '4',
         fromDir: testConfig.tempLocalUnarchivedTestFolder,
         toDir: testConfig.remoteUnarchivedTestFolder,
diff --git a/hermes-tests/test/application/use_cases/upload/decode_test_use_case_unit_test.dart b/hermes-tests/test/application/use_cases/upload/decode_test_use_case_unit_test.dart
index bf88dfe..b49c4ca 100644
--- a/hermes-tests/test/application/use_cases/upload/decode_test_use_case_unit_test.dart
+++ b/hermes-tests/test/application/use_cases/upload/decode_test_use_case_unit_test.dart
@@ -19,7 +19,7 @@ void main() {
   group('Decode Test UseCase Unit Tests', () {
     setUpAll(() {
       testConfig = ServerConfig.fromJson(
-        Config.fromJsonFile('config.json').test,
+        Config.fromEnv('HERMES_CONFIG').test,
       );
       final logger = Logger(
         output: FileLogOutput(
@@ -43,7 +43,7 @@ void main() {
         () async {
       // Arrange
       final TestMetadata testMetadata = TestMetadata.testToDecode(
-        problemId: 'marsx',
+        problemId: 'sum',
         testId: '1',
         archiveTypeExtension: testConfig.archiveTypeExtension,
         fromDir: testConfig.tempLocalArchivedTestFolder,
@@ -86,7 +86,7 @@ void main() {
         'Then localTestNotFound storage failure is returned', () async {
       // Arrange
       final TestMetadata testMetadata = TestMetadata.testToDecode(
-        problemId: 'marsx',
+        problemId: 'sum',
         testId: '3',
         archiveTypeExtension: testConfig.archiveTypeExtension,
         fromDir: testConfig.tempLocalArchivedTestFolder,
@@ -118,7 +118,7 @@ void main() {
         'Then invalidLocalTestFormat storage failure is returned', () async {
       // Arrange
       final TestMetadata testMetadata = TestMetadata.testToDecode(
-        problemId: 'marsx',
+        problemId: 'sum',
         testId: '4',
         archiveTypeExtension: testConfig.archiveTypeExtension,
         fromDir: testConfig.tempLocalArchivedTestFolder,
@@ -150,7 +150,7 @@ void main() {
         'Then unexpected storage failure is returned', () async {
       // Arrange
       final TestMetadata testMetadata = TestMetadata.testToEncode(
-        problemId: 'marsx',
+        problemId: 'sum',
         testId: '4',
         archiveTypeExtension: testConfig.archiveTypeExtension,
         fromDir: testConfig.tempLocalArchivedTestFolder,
diff --git a/hermes-tests/test/application/use_cases/upload/defragment_test_use_case_unit_test.dart b/hermes-tests/test/application/use_cases/upload/defragment_test_use_case_unit_test.dart
index b499af7..7b510ba 100644
--- a/hermes-tests/test/application/use_cases/upload/defragment_test_use_case_unit_test.dart
+++ b/hermes-tests/test/application/use_cases/upload/defragment_test_use_case_unit_test.dart
@@ -21,7 +21,7 @@ void main() {
   group('Defragment Test UseCase Unit Tests', () {
     setUpAll(() async {
       testConfig = ServerConfig.fromJson(
-        Config.fromJsonFile('config.json').test,
+        Config.fromEnv('HERMES_CONFIG').test,
       );
       final logger = Logger(
         output: FileLogOutput(
@@ -44,11 +44,11 @@ void main() {
         'Then the test is successfully written on disk '
         'and associated metadata is returned', () async {
       // Arrange
-      final String inputPath = 'temp/test/archived/marsx/1-valid.zip';
+      final String inputPath = 'temp/test/archived/sum/1-valid.zip';
       final int testSize = File(inputPath).lengthSync();
 
       final Metadata metadata = Metadata()
-        ..problemId = 'marsx'
+        ..problemId = 'sum'
         ..testId = '2'
         ..testSize = testSize;
 
@@ -89,11 +89,11 @@ void main() {
         'When defragment test use case is called, '
         'Then invalidLocalTestFormat storage failure is returned', () async {
       // Arrange
-      final String inputPath = 'temp/test/archived/marsx/1-invalid.tar.xz';
+      final String inputPath = 'temp/test/archived/sum/1-invalid.tar.gz';
       final int testSize = File(inputPath).lengthSync();
 
       final Metadata metadata = Metadata()
-        ..problemId = 'marsx'
+        ..problemId = 'sum'
         ..testId = '2'
         ..testSize = testSize;
 
@@ -134,11 +134,11 @@ void main() {
         'When defragment test use case is called, '
         'Then testSizeLimitExceeded storage failure is returned', () async {
       // Arrange
-      final String inputPath = 'temp/test/archived/marsx/1-oversize.zip';
+      final String inputPath = 'temp/test/archived/sum/1-oversize.zip';
       final int testSize = File(inputPath).lengthSync();
 
       final Metadata metadata = Metadata()
-        ..problemId = 'marsx'
+        ..problemId = 'sum'
         ..testId = '2'
         ..testSize = testSize;
 
@@ -179,11 +179,11 @@ void main() {
         'When defragment test use case is called, '
         'Then unexpected storage failure is returned', () async {
       // Arrange
-      final String inputPath = 'temp/test/archived/marsx/1-oversize.zip';
+      final String inputPath = 'temp/test/archived/sum/1-oversize.zip';
       final int testSize = File(inputPath).lengthSync();
 
       final Metadata metadata = Metadata()
-        ..problemId = 'marsx'
+        ..problemId = 'sum'
         ..testId = '2'
         ..testSize = testSize;
 
diff --git a/hermes-tests/test/application/use_cases/upload/upload_test_use_case_unit_test.dart b/hermes-tests/test/application/use_cases/upload/upload_test_use_case_unit_test.dart
index 451b57b..f031d7b 100644
--- a/hermes-tests/test/application/use_cases/upload/upload_test_use_case_unit_test.dart
+++ b/hermes-tests/test/application/use_cases/upload/upload_test_use_case_unit_test.dart
@@ -23,7 +23,7 @@ void main() {
   group('Upload Test UseCase Unit Tests', () {
     setUpAll(() {
       testConfig = ServerConfig.fromJson(
-        Config.fromJsonFile('config.json').test,
+        Config.fromEnv('HERMES_CONFIG').test,
       );
       mockTestRepository = MockTestRepository();
       final logger = Logger(
@@ -50,7 +50,7 @@ void main() {
         'Then no storage failure is returned', () async {
       // Arrange
       final TestMetadata testMetadata = TestMetadata.testToUpload(
-        problemId: 'marsx',
+        problemId: 'sum',
         testId: '2',
         fromDir: testConfig.tempLocalUnarchivedTestFolder,
         toDir: testConfig.tempLocalUnarchivedTestFolder,
@@ -85,7 +85,7 @@ void main() {
         'Then localtTestNotFound storage failure is returned', () async {
       // Arrange
       final TestMetadata testMetadata = TestMetadata.testToUpload(
-        problemId: 'marsx',
+        problemId: 'sum',
         testId: '3',
         fromDir: testConfig.tempLocalUnarchivedTestFolder,
         toDir: testConfig.tempLocalUnarchivedTestFolder,
@@ -126,7 +126,7 @@ void main() {
         'Then unexpected storage failure is returned', () async {
       // Arrange
       final TestMetadata testMetadata = TestMetadata.testToUpload(
-        problemId: 'marsx',
+        problemId: 'sum',
         testId: '2',
         fromDir: testConfig.tempLocalUnarchivedTestFolder,
         toDir: testConfig.tempLocalUnarchivedTestFolder,
@@ -167,7 +167,7 @@ void main() {
         'Then unexpected storage failure is returned', () async {
       // Arrange
       final TestMetadata testMetadata = TestMetadata.testToDownload(
-        problemId: 'marsx',
+        problemId: 'sum',
         testId: '2',
         fromDir: testConfig.tempLocalUnarchivedTestFolder,
         toDir: testConfig.tempLocalUnarchivedTestFolder,