diff --git a/dta.zip b/dta.zip
index 058011e5f47c791a59811716eb8e7b49d6464a6a..bcedf44ce40e8e836a93f87059f9a6f3eb78b6d7 100644
Binary files a/dta.zip and b/dta.zip differ
diff --git a/dta/locallib.php b/dta/locallib.php
index a21cb6ea04e6e3c09af01c362db2cd47375e34ce..a218bde67434c1715175cfe7a258a54ce1a82aab 100644
--- a/dta/locallib.php
+++ b/dta/locallib.php
@@ -153,7 +153,7 @@ class assign_submission_dta extends assign_submission_plugin {
         $file = reset($files);
 
         // Send file to backend.
-        return DtaBackendUtils::sendTestConfigToBackend($this->assignment, $file);
+        return DtaBackendUtils::sendtestconfigtobackend($this->assignment, $file);
     }
 
     /**
@@ -275,7 +275,7 @@ class assign_submission_dta extends assign_submission_plugin {
         $file = reset($files);
 
         // Send file to backend.
-        $response = DtaBackendUtils::sendSubmissionToBackend($this->assignment, $file);
+        $response = DtaBackendUtils::sendsubmissiontobackend($this->assignment, $file);
 
         // With a null response, return an error.
         if (is_null($response)) {
@@ -283,10 +283,10 @@ class assign_submission_dta extends assign_submission_plugin {
         }
 
         // Convert received json to valid class instances.
-        $resultsummary = DtaResultSummary::decodeJson($response);
+        $resultsummary = DtaResultSummary::decodejson($response);
 
         // Persist new results to database.
-        DbUtils::storeResultSummaryToDatabase($this->assignment->get_instance()->id, $submission->id, $resultsummary);
+        DbUtils::storeresultsummarytodatabase($this->assignment->get_instance()->id, $submission->id, $resultsummary);
 
         return true;
     }
@@ -303,7 +303,7 @@ class assign_submission_dta extends assign_submission_plugin {
     public function view_summary(stdClass $submission, & $showviewlink) {
         $showviewlink = true;
 
-        return ViewSubmissionUtils::generateSummaryHtml(
+        return ViewSubmissionUtils::generatesummaryhtml(
             $this->assignment->get_instance()->id,
             $submission->id
         );
@@ -316,7 +316,7 @@ class assign_submission_dta extends assign_submission_plugin {
      * @return string detailed results html
      */
     public function view(stdClass $submission) {
-        return ViewSubmissionUtils::generateDetailHtml(
+        return ViewSubmissionUtils::generatedetailhtml(
             $this->assignment->get_instance()->id,
             $submission->id
         );
@@ -383,7 +383,7 @@ class assign_submission_dta extends assign_submission_plugin {
      * @return bool
      */
     public function delete_instance() {
-        DbUtils::uninstallPluginCleanUp();
+        DbUtils::uninstallplugincleanup();
 
         return true;
     }
diff --git a/dta/models/DtaResult.php b/dta/models/DtaResult.php
index 9740c5adab8e1a31c64bb3c09c38b657ffc5992c..3a3ff30dc0b16e1565e114c349dc390e545ff946 100644
--- a/dta/models/DtaResult.php
+++ b/dta/models/DtaResult.php
@@ -18,8 +18,8 @@ defined('MOODLE_INTERNAL') || die();
 
 class DtaResult {
 
-    public $packageName;
-    public $className;
+    public $packagename;
+    public $classname;
     public $name;
 
     /**
@@ -32,12 +32,12 @@ class DtaResult {
      */
     public $state;
 
-    public $failureType;
-    public $failureReason;
+    public $failuretype;
+    public $failurereason;
     public $stacktrace;
 
-    public $columnNumber;
-    public $lineNumber;
+    public $columnnumber;
+    public $linenumber;
     public $position;
 
     /**
@@ -59,58 +59,50 @@ class DtaResult {
 class DtaResultSummary {
 
     public $timestamp;
-    public $globalStacktrace;
-    public $successfulTestCompetencyProfile;
-    public $overallTestCompetencyProfile;
+    public $globalstacktrace;
+    public $successfultestcompetencies;
+    public $overalltestcompetencies;
     public $results;
 
     /**
      * @param string $jsonString jsonString containing DtaResultSummary
      * @return DtaResultSummary
      */
-    public static function decodeJson($jsonstring): DtaResultSummary {
+    public static function decodejson($jsonstring): DtaResultSummary {
         $response = json_decode($jsonstring);
 
         $summary = new DtaResultSummary();
         $summary->timestamp = $response->timestamp;
-        $summary->globalStacktrace = $response->globalStacktrace;
+        $summary->globalstacktrace = $response->globalstacktrace;
 
-        $summary->successfulTestCompetencyProfile = $response->successfulTestCompetencyProfile;
-        $summary->overallTestCompetencyProfile = $response->overallTestCompetencyProfile;
+        $summary->successfultestcompetencies = $response->successfulTestCompetencyProfile;
+        $summary->overalltestcompetencies = $response->overallTestCompetencyProfile;
 
-        $summary->results = self::decodeJsonResultArray($response->results);
+        $summary->results = self::decodejsonresultarray($response->results);
 
         return $summary;
     }
 
-    private static function decodeJsonCompetencyArray($jsonarray): array {
-        $ret = array();
-        foreach ($jsonarray as $entry) {
-            $ret[] = $entry;
-        }
-        return $ret;
-	}
-
     /**
      * @param array $jsonArray decoded json array of results array
      * @return array of DtaResult
      */
-    private static function decodeJsonResultArray($jsonarray): array {
+    private static function decodejsonresultarray($jsonarray): array {
         $ret = array();
         foreach ($jsonarray as $entry) {
             $value = new DtaResult();
-            $value->packageName = $entry->packageName;
-            $value->className = $entry->className;
+            $value->packagename = $entry->packageName;
+            $value->classname = $entry->className;
             $value->name = $entry->name;
 
             $value->state = $entry->state;
 
-            $value->failureType = $entry->failureType;
-            $value->failureReason = $entry->failureReason;
+            $value->failuretype = $entry->failureType;
+            $value->failurereason = $entry->failureReason;
             $value->stacktrace = $entry->stacktrace;
 
-            $value->columnNumber = $entry->columnNumber;
-            $value->lineNumber = $entry->lineNumber;
+            $value->columnnumber = $entry->columnNumber;
+            $value->linenumber = $entry->lineNumber;
             $value->position = $entry->position;
 
             $ret[] = $value;
@@ -118,39 +110,38 @@ class DtaResultSummary {
         return $ret;
     }
 
+    public function resultcount(): int {
+        return count($this->results);
+    }
+
     /**
      * @param int $state state ordinal number
      * @return int count of occurences provided state has
      */
-    public function stateOccurenceCount(int $state): int {
+    public function stateoccurencecount(int $state): int {
         $num = 0;
         foreach ($this->results as $r) {
             if ($r->state == $state) {
                 $num++;
             }
         }
-
         return $num;
     }
 
-    public function compilationErrorCount(): int {
-        return $this->stateOccurenceCount(3);
+    public function compilationerrorcount(): int {
+        return $this->stateoccurencecount(3);
     }
 
-    public function failedCount(): int {
-        return $this->stateOccurenceCount(2);
-    }
-
-    public function resultCount(): int {
-        return count($this->results);
+    public function failedcount(): int {
+        return $this->stateoccurencecount(2);
     }
 
-    public function successfulCount(): int {
-        return $this->stateOccurenceCount(1);
+    public function successfulcount(): int {
+        return $this->stateoccurencecount(1);
     }
 
-    public function unknownCount(): int {
-        return $this->stateOccurenceCount(0);
+    public function unknowncount(): int {
+        return $this->stateoccurencecount(0);
     }
 
 }
diff --git a/dta/utils/backend.php b/dta/utils/backend.php
index 706ecb804a6fadbf9fe5188ef0b72313e6dd533f..173352b75a0ceaf6d8ce772b22c1224008131a48 100644
--- a/dta/utils/backend.php
+++ b/dta/utils/backend.php
@@ -19,7 +19,7 @@ class DtaBackendUtils {
     /**
      * @return string backend host base url
      */
-    private static function getBackendBaseUrl(): string {
+    private static function getbackendbaseurl(): string {
         $backendaddress = get_config(assign_submission_dta::COMPONENT_NAME, "backendHost");
 
         if (empty($backendaddress)) {
@@ -37,8 +37,8 @@ class DtaBackendUtils {
      *
      * @return bool true if no error occurred
      */
-    public static function sendTestConfigToBackend($assignment, $file): bool {
-        $backendaddress = self::getBackendBaseUrl();
+    public static function sendtestconfigtobackend($assignment, $file): bool {
+        $backendaddress = self::getbackendbaseurl();
         if (empty($backendaddress)) {
             return true;
         }
@@ -68,8 +68,8 @@ class DtaBackendUtils {
      *
      * @return string json string with testresults or null on error
      */
-    public static function sendSubmissionToBackend($assignment, $file): ?string {
-        $backendaddress = self::getBackendBaseUrl();
+    public static function sendsubmissiontobackend($assignment, $file): ?string {
+        $backendaddress = self::getbackendbaseurl();
         if (empty($backendaddress)) {
             return true;
         }
diff --git a/dta/utils/database.php b/dta/utils/database.php
index 0255d1a93ef350577845cdc64beda7e780dc4cac..0eb238097f1583bbbcb998c2d10c541ce2cc24d5 100644
--- a/dta/utils/database.php
+++ b/dta/utils/database.php
@@ -22,13 +22,13 @@ class DbUtils {
     private const TABLE_RESULT = "assignsubmission_dta_result";
 
     /**
-     * get's summary with all corresponding result entries
+     * gets summary with all corresponding result entries
      *
      * @param int $assignmentid assignment id to search for
      * @param int $submissionid submission id to search for
      * @return DttResultSummary representing given submission
      */
-    public static function getResultSummaryFromDatabase(
+    public static function getresultsummaryfromdatabase(
         int $assignmentid,
         int $submissionid
     ): DtaResultSummary {
@@ -48,23 +48,23 @@ class DbUtils {
         // Create a summary instance.
         $summary = new DtaResultSummary();
         $summary->timestamp = $summaryrecord->timestamp;
-        $summary->globalStacktrace = $summaryrecord->global_stacktrace;
-        $summary->successfulTestCompetencyProfile = $summaryrecord->successful_competencies;
-        $summary->overallTestCompetencyProfile = $summaryrecord->tested_competencies;
+        $summary->globalstacktrace = $summaryrecord->global_stacktrace;
+        $summary->successfultestcompetencies = $summaryrecord->successful_competencies;
+        $summary->overalltestcompetencies = $summaryrecord->tested_competencies;
         $summary->results = array();
 
         // Create result instances and add to array of summary instance.
         foreach ($resultsarray as $rr) {
             $result = new DtaResult();
-            $result->packageName = $rr->package_name;
-            $result->className = $rr->class_name;
+            $result->packagename = $rr->package_name;
+            $result->classname = $rr->class_name;
             $result->name = $rr->name;
             $result->state = $rr->state;
-            $result->failureType = $rr->failure_type;
-            $result->failureReason = $rr->failure_reason;
+            $result->failuretype = $rr->failure_type;
+            $result->failurereason = $rr->failure_reason;
             $result->stacktrace = $rr->stacktrace;
-            $result->columnNumber = $rr->column_number;
-            $result->lineNumber = $rr->line_number;
+            $result->columnnumber = $rr->column_number;
+            $result->linenumber = $rr->line_number;
             $result->position = $rr->position;
 
             $summary->results[] = $result;
@@ -81,7 +81,7 @@ class DbUtils {
      * @param int submissionid submission of this result
      * @param DttResultSummary instance to persist
      */
-    public static function storeResultSummaryToDatabase(
+    public static function storeresultsummarytodatabase(
         int $assignmentid,
         int $submissionid,
         DtaResultSummary $summary
@@ -92,26 +92,26 @@ class DbUtils {
         $summaryrecord = new stdClass();
         $summaryrecord->assignment_id = $assignmentid;
         $summaryrecord->submission_id = $submissionid;
-        $summaryrecord->successful_competencies = $summary->successfulTestCompetencyProfile;
-        $summaryrecord->tested_competencies = $summary->overallTestCompetencyProfile;
         $summaryrecord->timestamp = $summary->timestamp;
-        $summaryrecord->global_stacktrace = $summary->globalStacktrace;
-
+        $summaryrecord->global_stacktrace = $summary->globalstacktrace;
+        $summaryrecord->successful_competencies = $summary->successfultestcompetencies;
+        $summaryrecord->tested_competencies = $summary->overalltestcompetencies;
+		
         // Prepare results to persist to array.
         $resultrecords = array();
         foreach ($summary->results as $r) {
             $record = new stdClass();
             $record->assignment_id = $assignmentid;
             $record->submission_id = $submissionid;
-            $record->package_name = $r->packageName;
-            $record->class_name = $r->className;
+            $record->package_name = $r->packagename;
+            $record->class_name = $r->classname;
             $record->name = $r->name;
             $record->state = $r->state;
-            $record->failure_type = $r->failureType;
-            $record->failure_reason = $r->failureReason;
+            $record->failure_type = $r->failuretype;
+            $record->failure_reason = $r->failurereason;
             $record->stacktrace = $r->stacktrace;
-            $record->column_number = $r->columnNumber;
-            $record->line_number = $r->lineNumber;
+            $record->column_number = $r->columnnumber;
+            $record->line_number = $r->linenumber;
             $record->position = $r->position;
             $resultrecords[] = $record;
         }
@@ -144,7 +144,7 @@ class DbUtils {
     /**
      * cleans up database if plugin is uninstalled
      */
-    public static function uninstallPluginCleanUp(): void {
+    public static function uninstallplugincleaup(): void {
         global $DB;
 
         $DB->delete_records(self::TABLE_RESULT, null);
diff --git a/dta/utils/view.php b/dta/utils/view.php
index 3927c54d4466ccabf11f8e4b2486af91cf2f3cb5..2193b61aff076c4b26b3a38ae014a26d64f2ab7a 100644
--- a/dta/utils/view.php
+++ b/dta/utils/view.php
@@ -23,7 +23,7 @@ class ViewSubmissionUtils {
      * @param int submissionid submission to create a report for
      * @return string html
      */
-    public static function generateSummaryHtml(
+    public static function generatesummaryhtml(
         int $assignmentid,
         int $submissionid
     ): string {
@@ -64,7 +64,7 @@ class ViewSubmissionUtils {
      * @param int assignmentid assignment
      * @param int submissionid submission to create a report for
      */
-    public static function generateDetailHtml(
+    public static function generatedetailhtml(
         int $assignmentid,
         int $submissionid
     ): string {
@@ -104,7 +104,7 @@ class ViewSubmissionUtils {
 
         $resultrowattributes = $tablerowattributes;
         $resultrowattributes['class'] = $resultrowattributes['class'] . " " . $unknownattributes;
-        
+
         $body .= html_writer::tag("tr", $tmp, $resultrowattributes);
 
         $tmp = "";
@@ -205,7 +205,7 @@ class ViewSubmissionUtils {
 
         $body = "";
         $spacerrow = null;
-        foreach($summary->results as $r) {
+        foreach ($summary->results as $r) {
             // Add spacer first if not null.
             if (!is_null($spacerrow)) {
                 $body .= $spacerrow;
@@ -256,7 +256,7 @@ class ViewSubmissionUtils {
                     "td",
                     "failure type",
                     $attributes);
-        
+
                 $tmp .= html_writer::tag(
                     "td",
                     $r->failureType,