Create utils.py

utils.py

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+import re
+
+def clean_text(text):
+    """Basic text cleaning"""
+    text = text.lower()
+    text = re.sub(r'[^\w\s]', '', text)  # Remove punctuation
+    text = re.sub(r'\s+', ' ', text)      # Remove extra whitespace
+    return text.strip()
+
+def extract_skills(text):
+    """Extract skills from text (simplified version)"""
+    common_skills = {
+        # Technical skills
+        'python', 'java', 'javascript', 'sql', 'html', 'css', 'react', 
+        'docker', 'kubernetes', 'aws', 'machine learning', 'tensorflow',
+        'pytorch', 'git', 'linux', 'node.js', 'typescript', 'azure', 'gcp',
+        
+        # Soft skills
+        'communication', 'leadership', 'problem solving', 'teamwork',
+        'project management', 'agile', 'scrum'
+    }
+    
+    found_skills = set()
+    for skill in common_skills:
+        if skill in text:
+            found_skills.add(skill.title())
+    
+    return list(found_skills)