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My application runs on AWS behind a CloudFront distribution and an EC2 origin, but asset delivery has become noticeably slow. Page-load waterfalls show high TTFB, missed cache hits, and occasional 5xx bursts. At the same time I’ve discovered overly permissive access rules around the EC2 instance, so I need the access controls tightened without breaking legitimate traffic. What I need you to do • Trace and remove the performance bottlenecks in the current CDN path—cache-behaviour tweaks, proper TTLs, compression, HTTP/2, and any origin settings that are holding the edge back. • Review and harden access to the EC2 instance: security groups, NACLs, IAM roles and policies, key-based SSH, and any other layer that affects who can reach the box. • Hand over a concise report showing the before-and-after metrics, the exact CloudFront and EC2 changes made, and any follow-up maintenance steps I should schedule.
Project ID: 39716326
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Active 11 days ago
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Hello, I'm available and I can start working right away. I'm excited to work on this project and I'll more than happy to contribute in this project. I have 4 years of experience working AWS and I am a skilled DevOps Engineer. Looking forward to hearing back from you. Regards, Muhammad Ather
$320 USD in 7 days
4.0
4.0
44 freelancers are bidding on average $505 USD for this job

Hello, I understand that your application is facing slow asset delivery on AWS, specifically behind a CloudFront distribution and EC2 origin. My approach will focus on identifying and eliminating the performance bottlenecks in your CDN path, optimizing cache behaviors, setting proper TTLs, and enabling HTTP/2 to enhance your application's responsiveness. In addition, I will thoroughly review your EC2 instance's access controls, ensuring that security groups, NACLs, and IAM roles are properly configured to tighten access without disrupting legitimate traffic. After implementing these changes, I will provide you with a concise report detailing the before-and-after metrics, the modifications made to CloudFront and EC2, and suggestions for future maintenance. What specific metrics or tools are you currently using to monitor performance and security on your AWS setup? Thanks, Muhammad Awais
$750 USD in 11 days
7.2
7.2

Hi Ibtisam, I appreciate you sharing the details of your AWS optimization project. We specialize in AWS architecture and have successfully resolved similar performance issues involving CloudFront and EC2. Our approach would include comprehensive CDN path analysis, implementing optimal cache behaviors, and tightening EC2 access controls without disrupting legitimate traffic. We'd conduct a thorough review of your current setup, apply best practices for TTLs, compression, and HTTP/2, and enhance security through proper configuration of security groups and IAM roles. You'll receive a detailed report with before-and-after metrics and actionable maintenance steps. Looking forward to helping you improve your application's performance. Best, Adil
$750 USD in 7 days
6.7
6.7

As a seasoned IT professional with eight years of experience, I have developed a deep understanding of various operating systems and platforms including AWS, Linux, Ubuntu, and mobile platforms like iOS and Android. My proficiency in these areas, coupled with my expertise in software engineering and web development make me the perfect fit for your AWS CDN and EC2 optimization project. I am highly skilled in identifying and removing performance bottlenecks as well as optimizing performance to deliver exceptional user experiences. Your project demands a review and hardening of access to the EC2 instance, including security groups, NACLs, IAM roles and policies, key-based SSH, among others. I am well-versed in these aspects and can ensure that the access controls are tightened while ensuring no disruption to legitimate traffic. In addition to optimizing your solution's performance, I make it a point to provide detailed reports that comprehensively outline the before-and-after metrics of the solutions implemented and exact changes made. This will not only allow you to assess the effectiveness of our work but will also enable you to plan for any follow-up maintenance that may be required. By choosing me, you're not only opting for a skilled AWS expert but also a reliable partner who is committed to providing value through comprehensive reports ensuring high quality for your project!
$500 USD in 7 days
6.5
6.5

As an experienced Linux Engineer and Full stack developer specializing in Amazon Web Services and the security of those systems, I'm confident in my ability to optimize your AWS CDN and EC2 setup to its maximum potential while ensuring strict access control. My proficiency with Ubuntu, Centos, Kali Linux, Debian, and Rocky Linux will enable me to expertly identify and resolve any performance bottlenecks, such as cache behavior tweaks, proper TTLs, compression, HTTP/2, or origin settings impacting your app's asset delivery speed. But my expertise doesn't stop there. In addition to optimizing CDN paths for improved performance, I am particularly adept at hardening security across AWS environments--and this includes creating robust security groups and NACLs, defining IAM roles and policies and setting up key-based SSH which will help ensure that only the right traffic can reach your EC2 instance without compromising on legitimate access. At the end of the project, I'll provide you with a detailed report outlining the improvements made as well as before-and-after metrics. You'll also receive a clear set of next steps for follow-up maintenance to help you stay on top of your system's performance. Choose me for meticulous optimization not just at the system level, but also at the security level!
$400 USD in 1 day
5.8
5.8

Ibtisam, for the AWS CDN & EC2 Optimization project, would it be fine if I analyze the current CDN path to identify and eliminate performance bottlenecks, adjust cache behavior, optimize TTLs, enable compression, implement HTTP/2, and fine-tune origin settings to enhance overall speed and efficiency? So I believe by implementing these improvements, we can significantly enhance asset delivery speed, reduce TTFB, increase cache hits, and mitigate occasional 5xx bursts, ultimately leading to a smoother user experience for your application. By the way, have you considered the specific metrics you would like to focus on for the before-and-after comparison, and do you have a preferred method for tracking and reporting these changes for both CloudFront and EC2 instances?
$300 USD in 4 days
5.4
5.4

As someone with over 10 years in the field of AWS resource optimization and securing cloud platforms, I can confidently say that I am the ideal candidate for this project. My proven track record of cost-efficiently managing RHEL, CentOS, CloudLinux, Ubuntu, Debian, FreeBSD, and Windows servers makes me quite unique in the industry. Your project requires a deep understanding of AWS Servers like EC2 or S3, Route 53 and formidable security measures; these are areas where my expertise shines through. I have handled similar jobs in the past and successfully resolved performance bottlenecks by tweaking CDN cache behavior, employing proper TTLs and compression techniques, as well as making necessary HTTP/2 and origin setting adjustments. In addition, tightening access controls to your EC2 instance through security groups, NACLs, IAM roles,policies, key-based SSH etc will be executed without breaking legitimate traffic ensuring heightened safety. After I'm done, I assure you of comprehensive documentation detailing CloudFront and EC2 changes made plus before-and-after metrics. As a long-term freelancer who is highly efficient even on tight budgets I believe we can build an excellent professional relationship. To uphold the integrity of my decade-long experience and uphold Freelancer team's standards of service delivery would be my utmost priority on this important project. So let's optimize your application for enhanced performance together!
$500 USD in 1 day
5.3
5.3

Hello, I am really excited about the opportunity to collaborate with you on this project! It aligns perfectly with my skill set and experience, and I’m confident I can contribute meaningfully to your vision. I genuinely enjoy working on projects like this, and I believe we can create something both functional and visually engaging. Please feel free to check out my profile to learn more about my past work and client feedback. I’d love to connect and discuss the project details further your goals, expectations, and any specific features or ideas you have in mind. The more I understand your vision, the better I can bring it to life. I am ready to get started right away and will put my full energy and focus into delivering quality results on time. My goal is not just to complete the project, but to exceed your expectations and build a long-term working relationship. Looking forward to hearing from you soon! With regards! Divya
$750 USD in 7 days
4.9
4.9

As an accomplished AWS-certified professional, I bring over 5 years of experience in backend development, DevOps engineering, and Kubernetes orchestration to your project. Your struggle with CDN and EC2 optimization aligns closely with my area of expertise. Throughout my career, I've developed a keen eye for identifying performance bottlenecks within AWS environments and taking meticulous steps to address them promptly and effectively. In terms of your AWS CloudFront distribution challenges, I excel in implementing cache-behavior tweaks, optimizing time-to-live (TTLs), enabling compression, upgrading HTTP/2, and fine-tuning origin settings for efficient asset delivery. Your security concerns around EC2 instance access also resonate with my skill set as I'm adept at crafting robust security groups, NACLs, IAM roles and policies, and implementing key-based SSH practices. In addition to uncovering the root causes of your current issues, I am committed to providing you with a detailed report showcasing the changes made along with before-and-after performance metrics. To avoid any post-migration hiccups, I will conclude my service by suggesting follow-up maintenance tasks for you to schedule effectively. Partnering with me will not only guarantee immediate resolutions but also equip you for a smoother future operation.
$750 USD in 7 days
4.2
4.2

Yes Ibtisam, I have successfully optimized AWS setups for various clients, ensuring efficient asset delivery and secure access controls. My expertise aligns with your project requirements, focusing on improving CDN performance and tightening security measures for EC2 instances. In approaching this project, I would suggest breaking down the tasks into manageable stages: 1. Conduct a thorough analysis of the current CDN setup to identify and address performance bottlenecks. 2. Implement necessary cache-behavior adjustments, optimize TTLs, enable compression, and configure HTTP/2 for enhanced delivery speed. 3. Review and enhance access controls for the EC2 instance, including security group configurations, NACLs, IAM roles, and SSH key-based authentication. To move forward, I recommend discussing the project further to understand your specific timelines and priorities. How soon would you like to initiate these optimizations, and do you have any existing tools or preferences that should be considered during the process? Let's connect to delve deeper into the project requirements. Looking forward to the opportunity to collaborate and optimize your AWS setup effectively.
$290 USD in 4 days
3.8
3.8

Hello Ibtisam A., I hope this message finds you well. My name is Mikhail, and I'm reaching out to express my interest in your project titled "AWS CDN & EC2 Optimization" With extensive experience and a strong skill set in Web Security, AWS Lambda, Amazon Web Services, Cloud Security, Ubuntu, Performance Tuning, Network Security, Amazon CloudFront and Linux, I am confident in my ability to deliver outstanding results that meet your expectations. I have a proven track record of successfully completing similar projects, and I am eager to bring my expertise to your initiative. Understanding the importance of timely delivery and budget constraints, I am committed to providing efficient solutions without compromising on quality. I prioritize clear communication and collaboration, ensuring that we are aligned throughout the project's duration. I would be thrilled to discuss how I can contribute to your project's success in more detail over chat. Looking forward to the opportunity to work together. Best regards, Mikhail
$600 USD in 3 days
3.9
3.9

Hello, I understand you're looking for an AWS infrastructure specialist to optimize your CloudFront CDN performance and strengthen EC2 security controls while maintaining seamless application functionality. With extensive expertise in AWS performance optimization, CloudFront configuration, and cloud security hardening, I specialize in diagnosing and resolving complex CDN bottlenecks, implementing robust access controls, and delivering measurable performance improvements for production applications experiencing TTFB issues and cache inefficiencies. My systematic approach encompasses comprehensive CloudFront analysis including cache behavior optimization, TTL configuration, compression settings, HTTP/2 enablement, and origin request policies to eliminate performance bottlenecks. I'll conduct thorough EC2 security hardening covering security group refinement, NACL configuration, IAM role optimization, SSH key management, and multi-layered access controls without disrupting legitimate traffic flows. My proven methodology includes detailed performance monitoring using CloudWatch, real user monitoring, and synthetic testing to quantify improvements. Thanks, Asif
$750 USD in 11 days
3.8
3.8

Good morning. I have been a system administrator and cybersecurity analyst for 18 years. I currently manage about 60 servers with all kinds of web applications running. I can help you solve the problem. Regards.
$700 USD in 7 days
3.5
3.5

HI, I can check and update all configuration of your EC2 instance and CDN path—cache-behaviour tweaks, proper TTLs, compression, HTTP/2, and any origin settings that are holding the edge back. As a systems administrator with over four years of hands-on experience, I have developed a versatile skill set in various areas. I am proficient in managing Linux operating systems, including CentOS, AlmaLinux (versions 8 and 9), Red Hat, Ubuntu, Debian and Windows. I have extensive experience with hosting control panels such as WHM/cPanel, CWP, Plesk, Virtualmin, Hestia, and VestaCP, and have worked extensively with cloud platforms like AWS, DigitalOcean, and Azure. My expertise extends to DNS management and configuring mail servers like Postfix, Exim, Office 365, and Google Workspace (G Suite). I am skilled in setting up web servers, including Apache and Nginx, and managing websites built on platforms such as WordPress, Magento, Laravel, Node.js, and PHP. I have strong experience working with databases like MySQL, MariaDB, MongoDB, and PostgreSQL, as well as integrating and managing Cloudflare services. My skills also cover proficient management of email services and web hosting. We can communicate more on this matter. Kindly accept the offer so we can discuss further. Thank you
$310 USD in 1 day
3.7
3.7

⭐Hi, I’m ready to assist you right away!⭐ I believe I’d be a great fit for your project since I have professional experience optimizing AWS architectures, tuning CloudFront distributions, and securing EC2 instances without impacting legitimate traffic. I’ve worked on improving TTFB, cache-hit ratios, and implementing best-practice access controls across security groups, NACLs, IAM roles, and key-based SSH. For your project, I can trace the performance bottlenecks in your CDN path, optimize cache behaviors, TTLs, compression, and HTTP/2, and tweak origin settings to ensure assets are delivered quickly. I will also harden EC2 access, locking down overly permissive rules while maintaining all legitimate traffic flows. This will solve your problem by giving you faster page loads, consistent cache hits, fewer 5xx errors, and a secure EC2 environment. I will also deliver a concise report detailing metrics before and after changes, the exact CloudFront and EC2 modifications, and recommended follow-up steps. If you have any questions, would like to discuss the project in more detail, or would like to know how I can help, we can schedule a meeting. Thank you. Maxim
$500 USD in 7 days
3.5
3.5

I have strong hands-on experience optimizing AWS CloudFront distributions and EC2 origins to improve speed, caching efficiency, and stability. I can trace the full request path to identify why TTFB is high and why cache misses are occurring, then fine-tune cache behaviors, TTLs, compression, and HTTP/2/keep-alive settings to ensure assets served quickly from the edge. I will also review your origin configuration to eliminate unnecessary overhead and deliver measurable improvements in page-load times and cache hit ratio. On the security side, I will audit your EC2 access controls and lock them down by adjusting security groups, NACLs, IAM roles, and SSH key policies, making sure only legitimate traffic allowed while blocking all unnecessary exposure. At the end, I will deliver a concise before-and-after report with metrics and a detailed record of every CloudFront and EC2 change made, and clear recommendations for ongoing monitoring and maintenance. This way you will have both improved performance and hardened security without any disruption to your application traffic.
$450 USD in 6 days
3.2
3.2

Hello Sir, I have 7+ years of experience in Website Design & Development, PHP, WordPress, WooCommerce, Magento, SEO, and UI/UX design. Over the years, I have worked with multiple clients globally and delivered professional, high-performing websites. We ensure 100% satisfaction with a money-back guarantee, and I will also provide samples tailored to your requirements before we begin. ? What We’ll Deliver: * ✅ Responsive & modern website design * ✅ Easy-to-manage Admin panel * ✅ SEO-friendly structure * ✅ Clean & optimized code * ✅ 6 months of technical support ? Project Capabilities: 1. 7+ years of expertise in PHP and WordPress CMS 2. Website design, development, customization & improvements 3. Custom WordPress themes & templates 4. WordPress setup, installation & configuration 5. Plugin development, integration & customization 6. E-commerce & payment gateway solutions 7. Data import/export via CSV files 8. WordPress admin & database management I’d be happy to discuss your project in detail and create a website that is both professional and growth-focused. Looking forward to your response! Thanks & Regards, Firoz Khan
$551 USD in 7 days
2.4
2.4

Hi, how are you doing? I went through your project description and I can help you in your project. We are a team of Electrical and Electronics engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: Embedded C Programming. VHDL/Verilog, Quartus/Vivado, LABView/ Multisim/PSPICE/VLSI Network Simulator NS2/NS3 Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32. IDEs like Keil MDK V5, ATmel studio and MPLab XC8. PLCs / SCADA PCB Designing Proteus, Eagle, KiCAD and Altium IOT Technologies like Ethernet, GSM GPRS. HTTP Restful APIs connection for IOT Communications. Also we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements. We can deliver your project efficiently within timeline. If you choose me, I think you won't regret. Best Regards.
$500 USD in 7 days
2.4
2.4

Hi, With 16+ years of experience in AWS infrastructure, CDN optimization, and security hardening, I can help resolve the performance and access challenges in your current setup. I’ve worked extensively with CloudFront, EC2, and AWS networking, ensuring both fast delivery and strong security practices. For your project, I will trace the performance bottlenecks across the CDN path, optimize cache behaviors, configure proper TTLs, enable compression and HTTP/2, and adjust origin settings to improve cache hit ratios and reduce TTFB. Alongside this, I will review and secure your EC2 instance by refining security groups, NACLs, IAM roles/policies, and ensuring key-based SSH access. The goal will be to eliminate overly permissive access without disrupting legitimate traffic. You will receive a clear before-and-after report covering metrics, applied CloudFront/EC2 changes, and follow-up maintenance recommendations for sustained performance and security. I am available to begin immediately, and we can finalize the budget depending on project complexity and additional requirements. Best regards, Sahil
$500 USD in 7 days
1.7
1.7

Hello Ibtisam, I can optimize your AWS setup by addressing the performance bottlenecks in your CloudFront and EC2 configurations. I'll also enhance security measures for your EC2 instance to ensure that traffic remains legitimate without compromising access controls. Expect a thorough report detailing the changes made and the metrics before and after my intervention. Thanks, Hardik
$750 USD in 10 days
0.0
0.0

Hello Ibtisam A., I’ve reviewed your project description and believe I’m an excellent fit for this role. I recently completed a similar project just a month ago. My background covers Linux, Web Security, Amazon Web Services, Ubuntu, AWS Lambda, Cloud Security, Network Security, Performance Tuning, Amazon CloudFront. Let's connect in chat so that we discuss this further. Regards
$480 USD in 7 days
0.0
0.0

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