Web Application Security Services with AWS WAF
Explore our custom application security services, leveraging AWS WAF to protect web app against cyber threats and automate attack prevention.

Our Customer
Gorgany is a huge retail, wholesale & distribution company of outdoor equipment in Ukraine. The company specializes in the wholesale trade of goods for tourism, mountaineering, skiing, and active recreation.
Established initially as an online retailer, Gorgany has expanded to operate retail stores across various Ukrainian cities, offering a wide range of products. The company represents renowned global brands such as Salewa, Osprey, Turbat, Zamberlan, Esbit, Alpine Pro, and others
The Challenges
Mitigating Web Threats While Maintaining Website Performance
The client’s e-commerce platform, processing a lot of daily transactions, faced growing cybersecurity threats that compromised both security and performance. The following issues represented the most pressing web application protection:
- Rising malicious traffic
frequent bot attacks, SQL injection attempts, and cross-site scripting (XSS) targeted the platform, affecting website availability and user experience. - Inefficient security management
Manually handling security rules required constant monitoring and updates, consuming valuable time and resources. - High operational costs
Excessive alerts and misclassified traffic led to higher operational costs, as legitimate users were sometimes blocked, disrupting the shopping experience.
Without a scalable and automated security solution, the web platform struggled to maintain optimal performance, protect customer data, and reduce security management overhead.
The Solution
Adaptive and Continuous Web Protection
To fortify web platform security and reduce protection’s operational complexity, AWS WAF our experts implemented a multi-layered strategy, seamlessly integrating with AWS services for real-time monitoring and automated cyber threat mitigation.
Multi-Layered Online Defence with AWS WAF
A comprehensive rule set was deployed to filter and block malicious traffic while maintaining seamless access for legitimate users. Key measures included:
- Bot Control
Blocked harmful bots while allowing legitimate ones, such as search engine crawlers, ensuring SEO integrity and system efficiency. - Managed Rules
Automatically detected and blocked SQL injection, cross-site scripting (XSS), PHP-specific vulnerabilities, and other common exploits, minimizing security risks. - IP Reputation Lists
Proactively blocked requests from known malicious sources, preventing high-risk traffic from reaching the platform. - Geo-Restriction Policies
Prevented transactions from unsupported regions, reducing fraudulent activities and unauthorized access. - Rate-Based Rules
Limited excessive requests to mitigate credential stuffing attacks, preserving platform performance. - Custom Rule Matching
Inspected HTTP request parameters, filtering traffic based on IP addresses, target domains, and request headers to enhance access control. - IP Whitelisting
Ensured secure access for trusted partners and employees, avoiding unnecessary disruptions to business operations. - Application Load Balancer (ALB)
Integrated with ALB at the network edge, filtering out threats before they reached application servers. - Amazon CloudWatch
Enabled real-time monitoring dashboards, capturing and analyzing attack patterns, suspicious activity, and blocked requests for proactive threat management. - Automatic updates of Managed Rules to counter evolving threats, including OWASP Top 10 vulnerabilities, IP reputation changes, malicious logins, and bot attacks.
- Dynamic Rule adjustments allowed continuous fine-tuning of threat prevention measures based on attack trends without impacting user experience.
Protection Through Native Cloud Integrations
To enhance visibility, scalability, and security, we integrated AWS with a set of key Amazon Web Services essential for the platform’s functionality:
Automation and Continuous Optimization
To reduce manual effort and improve website’s security posture over time, we prioritized automating Web Application Firewall management, ensuring proactive threat mitigation and adaptive protection:
Amazon Web Services Utilized
The Results
A Resilient Web Application with Optimized Performance
The combination of implemented multi-layered security approach, automated security solution, real-time insights, and optimized traffic filtering – all made on AWS Web Application Firewall – not only eliminated major security risks but also provided a scalable and cost-efficient defense for the entire web software.
80% Reduction in Malicious Traffic
The implemented solution effectively blocked bot attacks, SQL injection, and cross-site scripting before these threats reached the application, ensuring a safer user experience and uninterrupted business continuity.
30% Lower Operational Costs
Automated threat mitigation minimized the need for manual rule adjustments and security monitoring, reducing resource allocation and overall web security expenses.
Faster Response with Real-Time Monitoring
Continuous threat analysis enabled proactive adjustments to security rules, allowing the platform to quickly adapt to emerging attack patterns.
Increased Website Performance
With AWS WAF filtering out unnecessary and harmful traffic, backend servers experienced less strain, leading to faster page load times, thus better overall user experience.
Why Romexsoft
Enhance Your Cybersecurity with Our Web Application Security Service
Romexsoft is an AWS-certified Consulting Partner, trusted Software Development Company and Managed Service Provider, founded in 2004. We help customer-centric companies build, run, and optimize their cloud systems on AWS with creative, stable, and cost-efficient solutions.
Our key values:
- Delivery of quality solutions
- Customer satisfaction
- Long-term partnership
We have successfully delivered 100+ projects and have a proven track record in FinTech, HealthCare, AdTech, and Media industries.
Romexsoft possesses a 5-star rating on Clutch due to its strong expertise, responsiveness, and commitment. 60% of our clients have been working with us for over 4 years.