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Why I Chose AWS Lambda to Power My App’s Cloud Logic

2025-06-27T09:40:37+00:00

For this article, I will demonstrate how I used AWS Lambda as an all-around backend system for a mock-up mobile application I developed for my Design subject in school. The mobile application is an IoT application that integrates communication between a mobile device and a handheld barcode scanner using a Bluetooth module. It also includes security functions, such as code decryption and user statuses. For the dependencies, I used flutter_blue, get, and http. The list below indicates the use cases of AWS Lambda for my mobile application. I hope, by the end of this article, you will know how to [...]

Why I Chose AWS Lambda to Power My App’s Cloud Logic2025-06-27T09:40:37+00:00

AI-Powered Image Search Engine with Amazon Bedrock: A Comprehensive Guide

2025-05-25T02:38:59+00:00

Because of the ubiquity and accessibility of digital cameras - and I'll bet you're holding one in your hand right now, baked into your mobile phone -  we as a generation take more pictures than ever before in the history of the human race. According to PhoTutorial, it is estimated that humanity nowadays takes 3.7 million photos per minute1. That translates to an impressive 162 billion images monthly2, if your mind has not been boggled enough.  The convenience of capturing digital images introduced a modern problem for us. We now have to wade through heaps and tons of images to [...]

AI-Powered Image Search Engine with Amazon Bedrock: A Comprehensive Guide2025-05-25T02:38:59+00:00

Unleashing the Full Potential of AWS Lambda with Containers

2025-03-27T09:18:35+00:00

AWS Lambda has revolutionized serverless computing by allowing developers to run code without the hassle of provisioning and managing servers. However, even though AWS Lambda functions are powerful, they still come with limitations that significantly impact scalability, dependency management, and runtime flexibility. In this guide, we will explore the following: The limitations of traditional AWS Lambda and how Lambda Containers solve these issues. AWS-provided optimized container images A step-by-step tutorial how to build Lambda Containerized Functions Let's Dive in! The Challenges of Traditional AWS Lambda & How Containers Solve Them AWS Lambda does provide a lot of incredible benefits however, [...]

Unleashing the Full Potential of AWS Lambda with Containers2025-03-27T09:18:35+00:00

Troubleshooting AWS Lambda and Amazon DynamoDB Connection Issues

2025-01-24T09:29:31+00:00

Many consider Amazon DynamoDB to be one of the most effective solutions for handling vast amounts of data in the AWS Cloud. Its serverless architecture and highly scalable design ensure reliable performance, making it suitable for applications that demand fast, consistent, and low-latency access to data. DynamoDB's ability to handle large datasets while having steady integration with other AWS services further makes it appropriate for data-driven features. Its serverless design and usability help AWS Lambda functions to process data efficiently, making it ideal for building high-performance and reliable applications. However, integrating these two AWS applications doesn't always work seamlessly as [...]

Troubleshooting AWS Lambda and Amazon DynamoDB Connection Issues2025-01-24T09:29:31+00:00

How to configure AWS Lambda Function URL with Cross-Origin Resource Sharing

2024-09-20T00:43:02+00:00

Get started learning how to build your first-ever Python Labs Client App, a web application that leverages the power of serverless computing. This creative application is primarily designed to cater to individuals eager to enhance their Python programming skills. By using the flexibility and scalability of AWS Lambda, you'll be able to create dynamic and interactive web experiences without the hassle of managing infrastructure. This Python Code Playground will be a valuable tool for developers of all levels, providing a hands-on environment to experiment with Python code and learn new concepts. Explore our TechKubo Tutorials for a comprehensive collection of [...]

How to configure AWS Lambda Function URL with Cross-Origin Resource Sharing2024-09-20T00:43:02+00:00

Managing AWS Resources from Slack with Slash Commands

2024-05-26T07:37:11+00:00

Slack is a crucial application for most businesses. It allows the people working within to seamlessly communicate with one another. Slack offers a lot of features such as channels for text communication, huddles for group calls, canvas for a synchronized knowledge base, and more. As businesses or professionals in the tech industry, you'd be glad to know that Slack also supports app integrations, allowing you to bring your technical workflow right into your channels for ease-of-use. This blog is a guide on how you can effectively manage your AWS resources right from the Slack application with Slash Commands. Slack Command [...]

Managing AWS Resources from Slack with Slash Commands2024-05-26T07:37:11+00:00

Utilizing Lambda Functions to Control Amazon EC2 Instances via Slack

2024-04-11T00:49:47+00:00

Managing and controlling resources is crucial in the cloud computing environment. Amazon Web Services (AWS) offers various services, including Amazon Elastic Compute Cloud (EC2), which provides scalable computing capacity in the cloud. Alongside AWS services, communication and collaboration tools like Slack have become integral to modern workflows. This article explores how to seamlessly integrate AWS Lambda functions with Slack to enable users to invoke actions such as rebooting, stopping, and starting EC2 instances directly from Slack channels. Using Lambda functions in combination with AWS services and Slack's messaging platform streamlines operational tasks and enhances team collaboration and productivity. Setting Up [...]

Utilizing Lambda Functions to Control Amazon EC2 Instances via Slack2024-04-11T00:49:47+00:00

HTTP Flood Attack Notification using AWS Lambda, Amazon EventBridge and CloudWatch Logs Insights

2024-01-25T05:04:59+00:00

We can almost do everything now on the website. Selling clothes, ordering food, video posting, doing business meetings, online classes, and others, you name it. Running a website is very awesome and at the same time hard, especially when bad actors want to mess with it. One sneaky way is an "HTTP Flood Attack," where your website gets bombarded with too many requests. This can slow down or even break your site. Detecting and responding to such attacks promptly is crucial for maintaining the availability and performance of your applications. In this blog post, we'll explore how to implement a simple [...]

HTTP Flood Attack Notification using AWS Lambda, Amazon EventBridge and CloudWatch Logs Insights2024-01-25T05:04:59+00:00

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