LINQ (which stands for Language Integrated Query) is a library of collection manipulation methods that makes organizing and picking data out of collections much easier. LINQ can save a lot of time that would otherwise be spent writing complicated for or foreach loops. As with the nature of collections in programming, sometimes you will be working with gargantuan data sets and other times with smaller yet complicated collections.
Digital Transformation of Production & Order Management
Case Study: Digital Transformation of Production & Order Management Client: A leading manufacturing company Industry: Manufacturing & Industrial A team of skilled Keyhole Software developers is collaborating to modernize production and order management for a manufacturing client by replacing manual, spreadsheet-based workflows with tailored digital solutions. The ongoing initiative leverages a combination of Java, Spring Boot, Electron, React, and automation …
Fractional & Advisory Services
Keyhole Software’s Fractional Architecture & Development Advisory Services provide on-demand access to senior software architects and engineers. Whether you need strategic oversight, architectural assessments, or modernization roadmaps, our experts help navigate complex technical decisions with confidence.
Implementing GitHub OAuth with NextAuth.js
In my last post, “Introduction to Web Apps with Next.js”, we went through the steps of setting up a new Next.js project, customizing a landing page, and implementing a very simple web application. In this post, we’ll implement an Open Authentication (OAuth) based Single Sign-On (SSO) API within Next.js using NextAuth.js. We’ll be using GitHub as our provider, but the steps here are very similar for other platforms, such as Google or Discord. This will allow us to place portions of our website behind a login screen, restricting access to certain content or APIs for anonymous visitors.
.NET MAUI Software Development & Consulting Services
.NET MAUI is the next evolution of cross-platform development, allowing businesses to build high-performance applications for iOS, Android, Windows, and macOS from a single codebase. As experts in Microsoft technologies, Keyhole Software provides tailored consulting, migration, and development services to help you modernize and optimize your mobile and desktop applications.




