Cloudflare Firewall & DNS Hardening

@tangramua

Dear Alexander M.,   We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time.   We are 25 years in this business and our technical specialists have strong experience in Linux, Web Security, DNS, Internet Security, Documentation, Network Security, Cloudflare, Change Management and other technologies relevant to your project.   Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews.   Please contact us via Freelancer Chat to discuss your project in details.    Best regards, Sales department Tangram Canada Inc.   

@kuldeepvk

Hi, I have 10 years of experience and knowledge as system administrator setup and management of different Linux Web Hosting Servers, AWS servers,Cloud Servers, Server Monitoring, Server Security, Server Optimisation, Mailing Servers, Email Marketing, SSL, DNS, Apache, Nginx, etc with Cpanel, Plesk, Virtualmin or other panels. Services such as cPanel/WHM, Plesk, Virtualmin LAMP Stack, Tomcat, MySQL/MariaDB, Zimbra, Postfix mail server, Mailenable, smarter mail, MS SQL,AWS , etc. Please discuss to start. Thank you

@AwaisChaudhry

Hello, I understand that you need a comprehensive approach to enhance the security of your e-commerce sites through proper Cloudflare configuration. My goal will be to audit your existing Cloudflare zone and ensure that your DNS records are optimized. I will build a custom ruleset that includes WAF policies, rate limiting, and smart challenges to effectively block malicious traffic while ensuring a seamless experience for your legitimate customers. I will focus on keeping your origin server's IP hidden and making sure all sites resolve correctly without interfering with checkout processes. I am comfortable making live changes during low-traffic windows and will document each step meticulously for future reference. What specific e-commerce platforms are you using, and do you have existing configurations that I should be aware of? Thanks, Muhammad Awais

@ArchnaAdmin

I have 8 years of experience and knowledge as system administrator, I will do setup and management of different Linux Web Hosting Servers, Cloud Servers, Server Monitoring, Server Security, Server Optimisation, Mailing Servers, Email Marketing, SSL, DNS, Apache, Nginx, Cpanel, Plesk, Virtualmin or other panels.I give Services such as cPanel/WHM, Plesk, Mysql/MariaDB, Zimbra, Postfix mail server, Mailenable, smarter mail,etc. Let's discuss. Thanks..

@SairaArifM

Having been in the Linux Engineer and Full-stack Developer fields for quite a significant time, I have amassed valuable expertise in Ubuntu, CentOS, Kali Linux, Debian, and recently even Rocky Linux. Specifically as it pertains to your project, I boast of an extensive knowledge of web security, which includes a deep understanding of Cloudflare and its functionalities. Not only will I be able to build a comprehensive firewall configuration for you that eradicate malicious traffic while preserving the integrity of legitimate shopping activities; but I'll also ensure to maintain a seamless flow devoid of any disruptions. Over the years, I have worked not only with the robust cloud platform such as Cloudflare but also with e-commerce businesses like yours. This dual competence has furnished me with an understanding of the intricacies unique to e-commerce flows. Consequently, I am well-equipped to make the necessary adjustments to caching and page rules to ensure maximum protection without compromising the functionality of your checkout or inventory APIs.

@nmans

With a substantial background in full-stack web development, particularly in e-commerce sites, I pride myself on being well-versed in enhancing site security. Employing my tried and tested skills including Cloudflare Firewall and DNS hardening, I am committed to elevating your security systems to match and exceed industry standards. I appreciate both the gravity of efficient protection and the delicate balance needed between blocking threats and ensuring smooth customer experience. Being comfortable working live on production domains, scheduling risks within low-traffic windows, and documenting every single step along the way aligns perfectly with my work ethic. I understand the significance of an invisible origin IP for ultimate security purposes, as well as how to construct a smart challenge page to tackle unwanted bot activity effectively. Moreover, I'm well aware of Cloudflare's eccentricities, enabling me to seamlessly adjust caching and page rules in alignment with your checkout or inventory APIs.

@zulqrn

Hi, I have solid hands on experience in DNS environments , would like to help you out on this. Kindly message me to discuss. Thanks!

@Feriver

Hello, I understand you’re looking for an expert to strengthen your Cloudflare Firewall and DNS security for multiple e-commerce websites. With extensive experience in Cloudflare configuration, DNS hardening, and WAF optimization, I specialize in building rulesets that block malicious traffic, prevent price scraping, and ensure origin IPs remain fully concealed—all while preserving seamless checkout flows for legitimate customers. My focus will be balancing strong protection with zero disruption to your sales funnel. My approach includes a full audit of your current Cloudflare zones and DNS records, correcting misconfigurations and removing unnecessary exposure. I will design and implement layered WAF policies, custom rate limiting, ASN or country blocks where applicable, and intelligent bot management with challenge pages. At the same time, I’ll fine-tune caching and page rules so APIs, carts, and inventory updates function smoothly without security conflicts. You will receive a production-ready security setup applied during low-traffic windows, complete with step-by-step documentation for reuse on future stores. Logs will confirm that threats are being blocked without false positives during test transactions, giving you peace of mind that your e-commerce sites are both fast and resilient. Thanks, Asif

@khelifisalmen

Hello, I’m Khelifi Salmen, an expert in securing and optimizing scalable systems, with a deep understanding of Cloudflare’s full capabilities and the nuances of e-commerce security. I understand you’re looking to significantly harden your Cloudflare setup to block malicious traffic, protect against scraping bots, shield your origin IP, and ensure no impact on legitimate shoppers. I’ve successfully implemented similar robust security postures for high-traffic e-commerce platforms, preventing downtime and data breaches. MY PLAN: 1. Comprehensive Audit & DNS Refinement: I’ll begin with a thorough audit of your current Cloudflare zone and DNS records, cleaning up or re-creating where necessary to ensure optimal and secure resolution. 2. Tailored WAF & Security Ruleset: I will design and implement a custom WAF policy, rate limiting, country/ASN blocks, and smart challenge pages specifically tuned for e-commerce, focusing on your stated goals (blocking bots, hiding IP). 3. E-commerce Flow Optimization: Crucially, I’ll adjust caching and page rules to guarantee seamless operation of checkout and inventory APIs, avoiding any false positives for legitimate transactions. 4. Secure Deployment & Documentation: All changes will be carefully coordinated with your hosting, scheduled for low-traffic windows, and meticulously documented so you can replicate the process for future stores. Best regards, Khelifi Salmen

@expertshopify

Hello, quick question before we proceed: ? Have you already set up the server environment (OS + hosting provider), or do you want me to handle everything from scratch? I have strong experience in Linux server security, Docker setup, SSL/TLS, and firewall hardening. I take this project very seriously and can start working on it right away. You will get a secure, optimized setup with clear communication throughout the process. Best regards, Momin

@DesertSolutions

Your project deserves a clean, seamless solution — and that’s exactly what I deliver. I understand your need for a robust security solution on Cloudflare to block malicious traffic while maintaining a smooth shopping experience. I specialize in auditing Cloudflare zones, configuring WAF policies, rate limiting, and smart challenge pages. While I am new to freelancer, I bring years of hands-on experience and have successfully delivered similar projects off-site. I’m committed to delivering your project successfully to build a strong, trusted profile here. I would love to chat more about your project! Regards, Romano Coetzee

@KeyanRibberts

I’m uniquely qualified to contribute real value to this project from day one by enhancing your e-commerce sites' security at the DNS and hosting layers. My expertise lies in configuring Cloudflare settings to block malicious traffic, prevent price scraping bots, and protect your origin server's IP. My profile is just getting started here, but I have a proven track record in similar off-platform projects. Let's discuss how I can help bring your project to life! Kind Regards, Keyan Ribberts

@logand21

I am a perfect fit for your project. I understand the need for tight security measures in e-commerce, especially at the DNS and hosting layers. With Cloudflare expertise, I will create a custom firewall configuration to block malicious traffic, prevent price scraping by bots, and shield your origin server's IP while ensuring a seamless shopping experience. While I am new to freelancer, I have tons of experience and have done other projects off-site. I would love to chat more about your project! Regards, Logan de Klerk

@andriik18

Hello Alexander, I understand the importance of securing your e-commerce sites and have over 7 years of experience in network and web security, specifically with Cloudflare configurations. I will conduct a thorough audit of your current Cloudflare zone and ensure that DNS records are optimized for security and performance. My expertise in creating WAF policies and implementing rate limiting will effectively block malicious traffic without hindering legitimate users. Additionally, I will adjust caching and page rules to ensure smooth operation of your checkout and inventory APIs. I am comfortable working on live production domains and will document every step for your future reference. Thanks, Andrii

@billybryan98

Hello Alexander, I can help enhance the security of your e-commerce sites by implementing a robust firewall configuration and optimizing your Cloudflare settings. With over 6 years of experience in internet security and web application development, I specialize in safeguarding online platforms without compromising user experience. I will conduct a thorough audit of your current Cloudflare zone, re-create DNS records where needed, and establish a ruleset that includes WAF policies, rate limiting, and smart challenge pages to minimize the risk of malicious traffic while ensuring smooth transactions for legitimate customers. My approach will also involve adjusting caching and page rules to prevent conflicts with your checkout processes and coordinating any necessary changes with your hosting panel. By meticulously documenting each step, I’ll ensure the process can be replicated for your future stores. With my expertise, I'm confident I can help you achieve a secure environment that meets your requirements. Thanks, Billy Bryan

@CodeAndConnect

IF YOU NOT HAPPY YOU DONT PAY!!! I am confident that my expertise in Cloudflare, DNS management, and E-commerce security aligns perfectly with the requirements of your project. With a deep understanding of Cloudflare settings and a proactive approach to enhancing security measures, I can provide a comprehensive firewall configuration that safeguards your e-commerce sites without impeding legitimate traffic flow. By conducting a thorough audit of your current Cloudflare zone, optimizing DNS records, and implementing a customized ruleset inclusive of WAF policies, rate limiting, and country blocks, I ensure robust protection against malicious threats while maintaining seamless user experiences. I excel in coordinating changes with hosting panels, fine-tuning caching strategies, and documenting procedures for future reference. Rest assured, I prioritize minimal downtime and thorough testing to verify the efficacy of the implemented security measures. Let's collaborate to fortify your e-commerce platforms effectively. Looking forward to securing your online ventures together. Kind regards, Shaylin

@ClaudeGroenewald

Hi, I would like to grab this opportunity and will work till you are 100% satisfied with your project. I understand the need for tightening security at the DNS and hosting layers behind Cloudflare to prevent malicious traffic and protect your e-commerce sites. I have extensive experience in configuring firewalls, WAF policies, rate limiting, and optimizing caching for seamless integration with checkout and inventory APIs. I have tons of experience and have done other similar projects. I would love to chat more about your project! Regards, Claude

@zeljkoi6

Hello Alexander, I have extensive experience in configuring and securing Cloudflare for e-commerce sites, ensuring enhanced protection while maintaining performance. My recent project involved successfully implementing WAF policies and optimizing DNS settings for a large online retailer. I am adept at coordinating live changes during low-traffic periods and documenting each step for future replication. I am eager to audit your current setup and apply advanced security measures, including DNS hardening and strategic firewall rules. Ensuring zero disruption to your business operations is my top priority. Thanks, Zeljko

@GarrenKatts7

I have analyzed this project and I have to say this aligns perfectly with my expertise in Cloudflare configurations and e-commerce security. Your need for tightening security at the DNS and hosting layers aligns perfectly with my skills in firewall configuration, WAF policies, rate limiting, and optimizing Cloudflare settings. I'm available to start immediately and deliver on schedule. And if you're not happy, you simply don't pay. Send me a message so we can discuss your project in more detail. Regards, Garren Katts

@TappitWeb

Hi, This is very doable, I can get it working cleanly and reliably. I understand the critical need for a robust security setup to protect your e-commerce sites. Strengthening security at the DNS and hosting layers, optimizing Cloudflare settings, implementing a comprehensive firewall configuration, and fine-tuning WAF policies are essential to safeguarding your websites and customer data. While I’m new to Freelancer, I’ve delivered solid results for clients in the same space. Let’s connect. I’d love to move forward with your project. Regards, Ernst