{"id":15254,"date":"2025-05-27T14:30:49","date_gmt":"2025-05-27T09:00:49","guid":{"rendered":"http:\/\/localhost\/hashstudioz\/?p=15254"},"modified":"2025-09-04T12:56:19","modified_gmt":"2025-09-04T07:26:19","slug":"reduce-aws-server-costs-with-s3-cdn-serverless","status":"publish","type":"post","link":"https:\/\/www.hashstudioz.com\/blog\/reduce-aws-server-costs-with-s3-cdn-serverless\/","title":{"rendered":"Reduced AWS Server Costs by 90% Using Serverless with S3 + CDN"},"content":{"rendered":"\n<p>Our daily to-do app serves over 200,000 active monthly users. Not long ago, we were spending close to $2,000\/month on backend infrastructure\u2014just to serve fairly predictable task data. To <strong>reduce AWS server costs<\/strong>, we explored a more efficient architecture that could handle high traffic without high expenses.<\/p>\n\n\n\n<p>Now? We\u2019ve cut that cost to almost zero.<\/p>\n\n\n\n<p>This post explains how we did it by moving from a dynamic backend\/database model to a static, pre-generated data model served through Amazon S3 and CloudFront.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.hashstudioz.com\/blog\/reduce-aws-server-costs-with-s3-cdn-serverless\/#The_Old_Setup_Traditional_and_Pricey\" >The Old Setup: Traditional and Pricey<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.hashstudioz.com\/blog\/reduce-aws-server-costs-with-s3-cdn-serverless\/#The_Insight_That_Changed_Everything\" >The Insight That Changed Everything<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.hashstudioz.com\/blog\/reduce-aws-server-costs-with-s3-cdn-serverless\/#The_New_Setup_Static_Data_via_S3_CDN\" >The New Setup: Static Data via S3 + CDN<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.hashstudioz.com\/blog\/reduce-aws-server-costs-with-s3-cdn-serverless\/#Benefits\" >Benefits:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.hashstudioz.com\/blog\/reduce-aws-server-costs-with-s3-cdn-serverless\/#Lessons_Learned\" >Lessons Learned<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.hashstudioz.com\/blog\/reduce-aws-server-costs-with-s3-cdn-serverless\/#Want_to_Optimize_Your_Cloud_Infrastructure\" >Want to Optimize Your Cloud Infrastructure?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.hashstudioz.com\/blog\/reduce-aws-server-costs-with-s3-cdn-serverless\/#Final_Thoughts\" >Final Thoughts<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Old_Setup_Traditional_and_Pricey\"><\/span>The Old Setup: Traditional and Pricey<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Here\u2019s what our original architecture looked like:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A Node.js REST API<br><\/li>\n\n\n\n<li>Hosted on cloud servers AWS EC2.<br><\/li>\n\n\n\n<li>Backed by a relational database PostgreSQL.<\/li>\n<\/ul>\n\n\n\n<p>Each user interaction (fetching tasks, updating status) hit the API\/database<\/p>\n\n\n\n<p>With 200K+ users, we were handling millions of monthly API calls, most of them just to read the same base data.<\/p>\n\n\n\n<p>The result? A ballooning cloud bill, mostly from:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High server uptime and auto-scaling<br><\/li>\n\n\n\n<li>Database read\/write operations<br><\/li>\n\n\n\n<li>Monitoring, backups, and redundancy<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Insight_That_Changed_Everything\"><\/span>The Insight That Changed Everything<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>We asked: <\/strong>&#8220;Do users really need dynamic data every time they open the app?&#8221;<\/p>\n\n\n\n<p><strong>Turns out: <\/strong>No.<\/p>\n\n\n\n<p><strong>Here\u2019s why:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The app offers a pre planned set of daily tasks for\u00a0 users.<br><\/li>\n\n\n\n<li>Only a small percentage of users personalize their to-dos.<br><\/li>\n\n\n\n<li>Most users just read and write data.<\/li>\n<\/ul>\n\n\n\n<p>That meant we could treat most of the experience like a static.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Also Read: <a href=\"https:\/\/www.hashstudioz.com\/blog\/how-to-set-up-a-cloud-infrastructure-a-step-by-step-guide\/\">How to Set Up a Cloud Infrastructure: A Step-by-Step Guide<\/a><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_New_Setup_Static_Data_via_S3_CDN\"><\/span>The New Setup: Static Data via S3 + CDN<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>We switched to a simple, scalable model:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Pre-generate task data by date as JSON (e.g., 2025-05-17\/202401010001.json)<br><\/li>\n\n\n\n<li>Store all task files in S3<br><\/li>\n\n\n\n<li>Serve them globally through CloudFront with aggressive caching<br><\/li>\n\n\n\n<li>Frontend fetches data directly from the CDN<br><\/li>\n\n\n\n<li>For logged-in users or custom tasks: store lightweight state in local storage or sync via a minimal backend<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Benefits\"><\/span>Benefits:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Zero load on servers for read operations<br><\/li>\n\n\n\n<li>Sub-millisecond response times via CDN edge nodes<br><\/li>\n\n\n\n<li>No backend scaling worries during user spikes<\/li>\n<\/ul>\n\n\n\n<p><strong>We now fetch directly:<\/strong>\u00a0 GET https:\/\/cdn.ourapp.com\/data\/2025-05-17\/202401010001.json<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lessons_Learned\"><\/span>Lessons Learned<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Not everything needs to be dynamic<\/strong>. Even interactive apps can benefit from static delivery.<br><\/li>\n\n\n\n<li><strong>S3 + CloudFront<\/strong> is incredibly powerful for high-read workloads.<br><\/li>\n\n\n\n<li><strong>The frontend is underrated<\/strong>. With preplanned data and smart caching, it can do a lot more.<br><\/li>\n\n\n\n<li><strong>Cost != performance.<\/strong> In this case, the cheaper solution was also faster and more reliable.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Want_to_Optimize_Your_Cloud_Infrastructure\"><\/span>Want to Optimize Your Cloud Infrastructure?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>We\u2019ve learned firsthand how serverless architectures and static data models can reduce costs and improve performance. But there\u2019s a lot more to cloud infrastructure optimization than just cutting costs.<\/p>\n\n\n\n<p>At <strong>HashStudioz<\/strong>, we specialize in <strong>Cloud Infrastructure Management Services<\/strong>, helping businesses design and implement robust cloud environments that scale with their needs.<\/p>\n\n\n\n<p>If you\u2019re looking to optimize your infrastructure, reduce operational overhead, and make your app more cost-effective, our expert team is here to help!<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Contact Us Today to Learn More about Our <a href=\"https:\/\/www.hashstudioz.com\/cloud-infrastructure-management-service.html\" target=\"_blank\" rel=\"noreferrer noopener\">Cloud Infrastructure Management Services<\/a><\/strong><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Final_Thoughts\"><\/span>Final Thoughts<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>If you\u2019re building a content-driven or predictable-data app, ask yourself:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201cDoes this really need to be dynamic?\u201d<\/p>\n<\/blockquote>\n\n\n\n<p>For us, the answer changed everything.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Sometimes, the best backend&#8230; is no backend at all.<\/p>\n<\/blockquote>\n\n\n\n<p>By making the move to a serverless architecture with S3 and CDN, we were able to significantly reduce our server costs while delivering a faster, more reliable service to our users. The power of static delivery for predictable data can&#8217;t be overstated.<\/p>\n\n\n\n<p>And if you need help with cloud infrastructure management, <strong>HashStudioz<\/strong> is here to ensure you\u2019re not just saving costs, but also maximizing performance.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong><a href=\"https:\/\/www.hashstudioz.com\/contact.html\" target=\"_blank\" rel=\"noreferrer noopener\">Get in Touch with Us Now<\/a><\/strong><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Our daily to-do app serves over 200,000 active monthly users. Not long ago, we were spending close to $2,000\/month on backend infrastructure\u2014just to serve fairly predictable task data. To reduce AWS server costs, we explored a more efficient architecture that could handle high traffic without high expenses. Now? We\u2019ve cut that cost to almost zero. [&hellip;]<\/p>\n","protected":false},"author":22,"featured_media":15255,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","footnotes":""},"categories":[397],"tags":[],"class_list":["post-15254","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cloud-solutions"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Reduce AWS Server Costs up-to 90% with S3 + CDN Serverless<\/title>\n<meta name=\"description\" content=\"Reduce AWS server costs by 90% using serverless architecture with S3 and CDN. 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Learn how we cut our cloud bill to nearly zero.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.hashstudioz.com\/blog\/reduce-aws-server-costs-with-s3-cdn-serverless\/\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/hashstudioz\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-27T09:00:49+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-04T07:26:19+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.hashstudioz.com\/blog\/wp-content\/uploads\/2025\/05\/How-We-Reduced-Server-Costs-from-2000-to-Nearly-0-by-Going-Serverless-with-S3-CDN-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Anuj Sharma\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@hashstudioz\" \/>\n<meta name=\"twitter:site\" content=\"@hashstudioz\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Anuj Sharma\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.hashstudioz.com\\\/blog\\\/reduce-aws-server-costs-with-s3-cdn-serverless\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.hashstudioz.com\\\/blog\\\/reduce-aws-server-costs-with-s3-cdn-serverless\\\/\"},\"author\":{\"name\":\"Anuj Sharma\",\"@id\":\"https:\\\/\\\/www.hashstudioz.com\\\/blog\\\/#\\\/schema\\\/person\\\/3723565db44e500ed30fa819812754df\"},\"headline\":\"Reduced AWS Server Costs by 90% Using Serverless with S3 + CDN\",\"datePublished\":\"2025-05-27T09:00:49+00:00\",\"dateModified\":\"2025-09-04T07:26:19+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.hashstudioz.com\\\/blog\\\/reduce-aws-server-costs-with-s3-cdn-serverless\\\/\"},\"wordCount\":612,\"publisher\":{\"@id\":\"https:\\\/\\\/www.hashstudioz.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.hashstudioz.com\\\/blog\\\/reduce-aws-server-costs-with-s3-cdn-serverless\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.hashstudioz.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/How-We-Reduced-Server-Costs-from-2000-to-Nearly-0-by-Going-Serverless-with-S3-CDN-1.jpg\",\"articleSection\":[\"Cloud Solutions\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.hashstudioz.com\\\/blog\\\/reduce-aws-server-costs-with-s3-cdn-serverless\\\/\",\"url\":\"https:\\\/\\\/www.hashstudioz.com\\\/blog\\\/reduce-aws-server-costs-with-s3-cdn-serverless\\\/\",\"name\":\"Reduce AWS Server Costs up-to 90% with S3 + CDN Serverless\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.hashstudioz.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.hashstudioz.com\\\/blog\\\/reduce-aws-server-costs-with-s3-cdn-serverless\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.hashstudioz.com\\\/blog\\\/reduce-aws-server-costs-with-s3-cdn-serverless\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.hashstudioz.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/How-We-Reduced-Server-Costs-from-2000-to-Nearly-0-by-Going-Serverless-with-S3-CDN-1.jpg\",\"datePublished\":\"2025-05-27T09:00:49+00:00\",\"dateModified\":\"2025-09-04T07:26:19+00:00\",\"description\":\"Reduce AWS server costs by 90% using serverless architecture with S3 and CDN. 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