How I Built a Developer Digital Twin with Agentic AI (And What It Got Right & Wrong)

John Hoestje AI, Articles, Java, Machine Learning, React Leave a Comment

This post walks through a hands-on experiment in agentic development using an AI-powered digital twin embedded in the IDE. See how a single, well-structured prompt enabled the agent to implement a real user story, generate behavioral tests, and prepare Git commit documentation—with minimal developer input. Includes real-world code samples, implementation insights, and a candid look at what worked, what didn’t, and where human oversight is still essential.

What is the Process of Building Microservices Using Spring Boot?

Keyhole Software Java, Keyhole, Microservices, Spring, Spring Boot, Videos Leave a Comment

Microservices architecture has gained immense popularity due to its ability to break down complex systems into smaller, manageable services. When it comes to implementing microservices, Spring Boot emerges as a leading framework, offering developers a robust toolkit to build scalable and resilient applications. In this guide, we will explore the process of building microservices using Spring Boot, covering everything from …

Long-Term Development Leadership at Yellow Corporation

Lauren Fournier Bogner Angular, Education, IT Strategy, Java, Manufacturing, Industrial & Supply Chain, Modernization, New Development, Transportation & Logistics

Keyhole Software partnered with Yellow Corporation, providing a Senior Consultant who excelled in team leadership, mentorship, and application architecture. Over six years, they spearheaded projects such as the Dispatch and Driver Management system, leveraging expertise in Java, JPA, Spring, and Angular. Their leadership in technical handovers, application redevelopment, and training mainframe developers transitioning to modern tech showcased Keyhole’s dedication to innovation and client success. Despite Yellow’s financial challenges, the consultant’s role was consistently extended, reflecting their unmatched impact and Keyhole’s trusted partnership.

Digital Payment System with React and Java

Lauren Fournier Bogner Banking & Finance

Keyhole Consultants led the design and development of a greenfield React application, providing just-in-time leadership & development to help the bank successfully meet deadlines negatively impacted by COVID-19. Since its deployment to the project end, Keyhole consultants have been entirely responsible for its updates and changes to ensure it accurately solved the client’s needs for a digital payment system.

Under a tight deadline, Keyhole consultants architected and developed the application with a React-based JavaScript front end and Java, Spring services, and API gateway-based backend to efficiently bridge the gap between the front end and back end in a way that promoted the efficient transfer of secure data…

Java Software Development & Consulting Services

Discover Keyhole Software’s expert Java consulting services. From custom application development and project augmentation to training and advisory, our U.S.-based Java practitioners deliver enterprise-grade solutions tailored to your business needs. Learn more!