{"id":3100,"date":"2026-04-07T00:22:00","date_gmt":"2026-04-06T16:22:00","guid":{"rendered":"https:\/\/ichwanchandra.com\/blog\/?p=3100"},"modified":"2026-10-19T23:16:31","modified_gmt":"2026-10-19T15:16:31","slug":"aws-solutions-architect-project-performance-efficiency-part1","status":"publish","type":"post","link":"https:\/\/ichwanchandra.com\/blog\/aws-solutions-architect-project-performance-efficiency-part1\/","title":{"rendered":"AWS Solutions Architect Project (Performance Efficiency Pillar) &#8211; Serverless Application &#8211; Part 1"},"content":{"rendered":"\n<p>Performance efficiency pillar focuses on using computing resources efficiently to meet system requirements and maintaining that efficiency as demand changes. This pillar is about delivering the right level of performance without over-provisioning or under-utilizing resources. In this project, we will develop a lightweight (REST API for CRUD functionalities) product inventory management using AWS Lambda, API Gateway, DynamoDB, IAM, and CloudWatch to demonstrate a secure, scalable, and cost-efficient architecture that aligns with performance efficiency pillar.<\/p>\n\n\n\n<p>This pillar connects directly to the cost-optimization pillar, because the resources we choose and use will have direct cost implications. In short, this is where the architectural decision start to affecting our bill.<\/p>\n\n\n\n<p>Here is the architecture diagram as the foundation of this project:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"793\" height=\"560\" src=\"https:\/\/ichwanchandra.com\/blog\/wp-content\/uploads\/2026\/04\/performance-efficiency.drawio-1.png\" alt=\"\" class=\"wp-image-3129\" srcset=\"https:\/\/ichwanchandra.com\/blog\/wp-content\/uploads\/2026\/04\/performance-efficiency.drawio-1.png 793w, https:\/\/ichwanchandra.com\/blog\/wp-content\/uploads\/2026\/04\/performance-efficiency.drawio-1-300x212.png 300w, https:\/\/ichwanchandra.com\/blog\/wp-content\/uploads\/2026\/04\/performance-efficiency.drawio-1-768x542.png 768w\" sizes=\"auto, (max-width: 793px) 100vw, 793px\" \/><\/figure>\n\n\n\n<p>Below is the explanation on above diagram:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>User visit the front-end application hosted on the AWS Amplify<\/li>\n\n\n\n<li>Front-end app redirect the request to the API gateway<\/li>\n\n\n\n<li>API gateway distributes the request based on the given URL and parameters to the respective Lambda functions<\/li>\n\n\n\n<li>By default, front-end app calls the \/GET method on the Lambda function which returns a list of available product<\/li>\n\n\n\n<li>Redirect the \/POST request of adding new product to the respective Lambda function<\/li>\n\n\n\n<li>Redirect the \/PUT request of updating an existing product detail to the respective Lambda function<\/li>\n\n\n\n<li>Redirect the \/DELETE request of deleting a product to the respective Lambda function<\/li>\n\n\n\n<li>DynamoDB write and read the data based on the triggered Lambda function<\/li>\n<\/ol>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Step 1: Setup DynamoDB &amp; IAM<\/h2>\n\n\n\n<p>At this foundational step, we&#8217;ll create a NoSQL database to store the order data and provide the access permission for the lambda functions we&#8217;ll develop later. The reasons to choose DynamoDB for our design are<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>It is a fully-managed serverless service without maintenance required<\/li>\n\n\n\n<li>It scales up and down automatically to handle high\/low traffic<\/li>\n\n\n\n<li>It only bills us based on what we use<\/li>\n\n\n\n<li>It has minimal latency with fast response so it suitable for real-time data update<\/li>\n\n\n\n<li>It has simple data-structure schema<\/li>\n<\/ul>\n\n\n\n<p>Here is our product inventory database schema<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Attribute<\/strong><\/td><td><strong>Type<\/strong><\/td><td><strong>Description<\/strong><\/td><td><strong>Example<\/strong><\/td><\/tr><tr><td>productId<\/td><td>String<\/td><td>Unique identifier<\/td><td>&#8220;pd13abc&#8221;<\/td><\/tr><tr><td>name<\/td><td>String<\/td><td>Product name<\/td><td>&#8220;Wireless earphone&#8221;<\/td><\/tr><tr><td>price<\/td><td>Number<\/td><td>Price of the product<\/td><td>200<\/td><\/tr><tr><td>inStock<\/td><td>Boolean<\/td><td>On hand stock status<\/td><td>true<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>The schema is simple enough to demonstrate how easy and efficient it is being used in our application.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Next, navigate to AWS Console and go to DynamoDB <\/li>\n\n\n\n<li>Click <strong>Tables<\/strong> \u2192 <strong>Create table<\/strong><\/li>\n\n\n\n<li><strong>Configure Table Settings<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Table name<\/strong>: <code>ProductInventory<\/code><\/li>\n\n\n\n<li><strong>Partition key<\/strong>: <code>productId<\/code> (String)<\/li>\n\n\n\n<li><strong>Sort key<\/strong>: Not required <em>(keeps the design simple)<\/em><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Keep the rest as default<\/li>\n\n\n\n<li>Click <strong>Create Table<\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1069\" height=\"1507\" src=\"https:\/\/ichwanchandra.com\/blog\/wp-content\/uploads\/2026\/04\/image.png\" alt=\"\" class=\"wp-image-3145\" srcset=\"https:\/\/ichwanchandra.com\/blog\/wp-content\/uploads\/2026\/04\/image.png 1069w, https:\/\/ichwanchandra.com\/blog\/wp-content\/uploads\/2026\/04\/image-213x300.png 213w, https:\/\/ichwanchandra.com\/blog\/wp-content\/uploads\/2026\/04\/image-726x1024.png 726w, https:\/\/ichwanchandra.com\/blog\/wp-content\/uploads\/2026\/04\/image-768x1083.png 768w\" sizes=\"auto, (max-width: 1069px) 100vw, 1069px\" \/><\/figure>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Step 2: Add Sample Data to ProductInventory Table<\/h2>\n\n\n\n<p>The purpose of this step is to validate if our table structure is correct and to prepare the dummy data for the development testing.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Click on <strong>ProductInventory<\/strong> table name <\/li>\n\n\n\n<li>Navigate to <strong>Explore table items<\/strong><\/li>\n\n\n\n<li>Click <strong>Create Item<\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1069\" height=\"980\" src=\"https:\/\/ichwanchandra.com\/blog\/wp-content\/uploads\/2026\/04\/image-1.png\" alt=\"\" class=\"wp-image-3153\" srcset=\"https:\/\/ichwanchandra.com\/blog\/wp-content\/uploads\/2026\/04\/image-1.png 1069w, https:\/\/ichwanchandra.com\/blog\/wp-content\/uploads\/2026\/04\/image-1-300x275.png 300w, https:\/\/ichwanchandra.com\/blog\/wp-content\/uploads\/2026\/04\/image-1-1024x939.png 1024w, https:\/\/ichwanchandra.com\/blog\/wp-content\/uploads\/2026\/04\/image-1-768x704.png 768w\" sizes=\"auto, (max-width: 1069px) 100vw, 1069px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Choose <strong>JSON View<\/strong><\/li>\n\n\n\n<li>Uncheck <strong>&#8220;view DynamoDB JSON&#8221;<\/strong><\/li>\n\n\n\n<li>Add the following data<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n  \"productId\": \"p123abc\",\n  \"name\": \"Wireless Earphone Lightweight\",\n  \"price\": 99,\n  \"available\": true\n}<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Click <strong>Create Item<\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1069\" height=\"877\" src=\"https:\/\/ichwanchandra.com\/blog\/wp-content\/uploads\/2026\/04\/image-2.png\" alt=\"\" class=\"wp-image-3156\" srcset=\"https:\/\/ichwanchandra.com\/blog\/wp-content\/uploads\/2026\/04\/image-2.png 1069w, https:\/\/ichwanchandra.com\/blog\/wp-content\/uploads\/2026\/04\/image-2-300x246.png 300w, https:\/\/ichwanchandra.com\/blog\/wp-content\/uploads\/2026\/04\/image-2-1024x840.png 1024w, https:\/\/ichwanchandra.com\/blog\/wp-content\/uploads\/2026\/04\/image-2-768x630.png 768w\" sizes=\"auto, (max-width: 1069px) 100vw, 1069px\" \/><\/figure>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Summary<\/h2>\n\n\n\n<p>We have just setup a simple DynamoDB table with sample data which will be useful for the lambda function development. For this project, a simple data model is enough and cost-effective.<\/p>\n\n\n\n<p>In the next part, we will configure the IAM role to ensure that only allowed lambda function that can securely access DynamoDB table<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Performance efficiency pillar focuses on using computing resources efficiently to meet system requirements and maintaining that efficiency as demand changes. This pillar is about delivering the right level of performance without over-provisioning or under-utilizing resources. In this project, we will develop a lightweight (REST API for CRUD functionalities) order management using AWS Lambda, API Gateway, DynamoDB, IAM, and CloudWatch to demonstrate a secure, scalable, and cost-efficient architecture that aligns with performance efficiency pillar.<\/p>\n","protected":false},"author":1,"featured_media":3412,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,20,85,75,8],"tags":[],"class_list":["post-3100","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aws","category-backend","category-projects","category-system-design","category-technology"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>AWS Solutions Architect Project (Performance Efficiency Pillar) - Serverless Application - Part 1 - Ichwan Chandra<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ichwanchandra.com\/blog\/aws-solutions-architect-project-performance-efficiency-part1\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"AWS Solutions Architect Project (Performance Efficiency Pillar) - Serverless Application - Part 1 - Ichwan Chandra\" \/>\n<meta property=\"og:description\" content=\"Performance efficiency pillar focuses on using computing resources efficiently to meet system requirements and maintaining that efficiency as demand changes. 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