Executive Summary: This AWS WAF case study demonstrates how Merojob implemented comprehensive web application security, achieving 78% reduction in scraping attacks and 99.97% uptime while maintaining cost efficiency.

Client Overview

Merojob.com is Nepal’s leading online job portal, founded in 2009 to connect employers with job seekers through a trusted digital platform. With over 525,000 registered candidates, 30,000 employers, and millions of monthly visits, it offers job listings, career resources, and AI-powered recruitment tools. Accessible via web and mobile apps, Merojob has become the go-to destination for professional opportunities in Nepal.

Security Challenges

Critical threats requiring immediate AWS WAF case study implementation:

  • Automated scraping bots extracting proprietary job postings
  • SQL injection attacks targeting user registration systems
  • XSS vulnerabilities compromising user sessions
  • Application-layer DDoS impacting platform availability

AWS WAF Solution

Comprehensive Application Load Balancer integration delivering layered security protection:

  • AWS WAF on ALB: Zero-latency security inspection with custom Web ACLs
  • Rate limiting: 2,000 requests per IP per 5-minute window
  • Managed rules: OWASP Top 10 protection and SQL injection prevention
  • Anti-scraping: Behavioral analysis blocking automated data extraction
  • CloudWatch monitoring: Real-time threat visibility and automated alerting

Results Achieved

AWS WAF Case Study Performance Metrics
Security Metric Achievement
Scraping Reduction 78% decrease
Platform Uptime 99.97%
Malicious Requests Blocked 2.3M+ quarterly
Page Load Speed Improvement 23% faster
Monthly Security Costs Under $200
Business Impact: Complete elimination of SQL injection attacks, zero XSS exploits, and 40% reduction in server resource consumption while maintaining enterprise-grade security at startup-friendly costs.

AWS WAF Case Study Conclusion

This AWS WAF case study demonstrates how Nepal’s leading job portal transformed its security posture through strategic AWS implementation. The solution addressed critical vulnerabilities while maintaining operational simplicity and cost efficiency.

Key Success Factors: Seamless ALB integration, managed rule sets for immediate protection, custom rules addressing job portal-specific threats, and real-time monitoring enabling rapid threat response.

For digital platforms in emerging markets, this AWS WAF case study illustrates how enterprise-grade security becomes accessible without traditional complexity barriers. Merojob’s implementation showcases the strategic value of AWS security services in protecting critical employment infrastructure while delivering measurable business outcomes.

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