Articles & presentations

A collection of articles, talks and slides by Kaloyan Georgiev.

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Talks & slides

Presentations

Supply Chain Attacks talk cover

DEV.BG Cyber Security · 15 Oct 2026

Supply Chain Attacks: One Vendor, Thousands of Victims

How a single compromised dependency reaches thousands of victims: postinstall hooks that read secrets, dependency confusion, and the defenses that stop them. Companion demos live in the repo.

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Interlocking gears representing software architecture

Software Architecture · 30 Sep 2026

Modernize Without Breaking Production

A real-world Java 11 → 21 and JBoss EAP 7 → 8 story: parallel platforms, progressive traffic, and rollback as an architectural capability.

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Kaloyan presenting at an event

JCON 2026

Takeaways From Talks to Production

Slides and material from the JCON 2026 session, ready to open or download.

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Title slide of the JAVA Swift and Secure talk

DEV.BG Java · 16 Dec 2024

JAVA Swift and Secure: Racing Towards Resilient Cybersecurity

Security fundamentals in Java, fast reactive and non-blocking apps with virtual threads and GraalVM, and how to keep an application both secure and fast.

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DEV.BG Mobile Development webinar background

DEV.BG Webinar · 30 Jul 2020

PWA — Technology for All Platforms

What a Progressive Web App is, its features, why it runs on every platform, a closer look at the technology and a short demo of turning a website into a mobile app.

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Writing

Articles

Everything about PWA with Kaloyan Georgiev → My article on Progressive Web App → PWA technology for all platforms → Talk: JAVA Swift and Secure → Presentation slides →

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Questions & Answers

What should I read after a talk?

Start with the linked slides, then follow the article links for the deeper implementation notes.

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Use the event Q&A email link and include the talk name in the subject.

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