BSides Joburg 2025

Shift Left without Losing Your Mind - Practical DevSecOps for Busy Teams
2025-07-26 , Track 1

In today’s fast-paced development cycles, integrating security early aka "shifting left" can feel like just another thing on a long to-do list. But what if you could embed security into your existing Software Development Lifecycle (SDLC) with minimal disruption?

This lightning talk is for busy developers, security champions, and DevOps teams looking for practical and lightweight ways to get started with DevSecOps. We’ll explore real-world tips and tools that don’t require a massive security overhaul, just a few smart changes that add big value.


Shifting security left in the Software Development Lifecycle (SDLC) doesn’t have to be overwhelming. In this lightning talk, we’ll explore how busy teams can start integrating security early during design, development, and deployment - without slowing down delivery or burning out engineers.

You’ll get a fast-paced, practical overview of:

  • Easy ways to get started with threat modeling
  • Security tips to keep in mind during design
  • Secure coding references to guide developers
  • Developer friendly tools for scanning code, dependencies, and secrets

How to build feedback loops developers will actually use.

Whether you’re a developer, DevOps engineer, or AppSec advocate, this talk will help you take the first step in your DevSecOps journey, without losing your mind. You’ll walk away with actionable tips, free resources, and real-world examples you can apply to your team’s workflow right away.

Let’s make secure development part of the process not an afterthought.

Callian is a passionate DevSecOps Engineer with a development background rooted in system security. Driven by continual curiosity, he embraces new challenges that fuel both personal and organizational growth. As a dedicated lifelong learner and community leader of DevSecCon Cape Town, Callian actively fosters collaboration and knowledge-sharing within the DevSecOps and Application Security space.