Public speaking at tech conferences is about sharing knowledge and experience with a wider audience than a single team can reach. Preparation, purpose, and on-stage performance are the three pillars that determine success. Practical steps include recording rehearsals for feedback, reducing slide text to hints rather than full content, using square breathing before going on stage, and building audience interaction into the talk.
Key Takeaways
- Stress before going on stage does not disappear with experience; even speakers with decades on stage still feel the adrenaline kick, and reframing it as excitement rather than anxiety is a proven way to handle it.
- Slides with minimal text force a speaker to build a real story with a problem, escalation, and resolution, rather than reading bullet points, which lets the audience listen without splitting attention between reading and hearing.
- Thorough preparation is the single most reliable way to reduce on-stage stress, because confidence cannot be performed when the material is not ready, regardless of breathing techniques or posture.
- Square breathing (four seconds in, hold four, out four, hold four) directly calms the nervous system and slows speech, making it a practical pre-stage tool with a physiological basis, not just a relaxation ritual.
Why testers and tech professionals should speak on stage
Public speaking gives people in test and tech a way to reach far beyond their own team. When you share an approach from a stage, someone in the room may be wrestling with the same problem you already solved. The talk turns a private fix into something other people can use.
The motivations vary widely. Some speakers want to share knowledge and feel a pedagogical pull, the satisfaction of watching what they teach get applied and passed on. Others build a personal brand or promote a business. For many, the draw is simpler: being on stage and making people happy.
Maryia Tuleika came to speaking through performance. As a child she sang on stage with her family and as part of an ensemble. When she moved into tech, that part of her life disappeared, since singing during stand-ups is not common. Speaking at meetups and conferences gave her back the sense of community she had been missing, and a surprising number of people share that same pull toward the stage while working in tech.
What stops people from getting on stage
The first step onto a stage takes courage, and the nerves rarely go away. Most experienced speakers report that even after twenty or thirty years, they still feel a kick of adrenaline right before going on. The feeling tends to release once they start, but it depends on experience and personality.
The fix is not to wait for the fear to disappear. It is to reframe it. When the stress hormones kick in just before you go on, you can tell yourself you are not stressed, you are excited. That mental switch makes the transition smoother.
Two physical techniques help in the final moments. Square breathing calms the nervous system: breathe in for four seconds, hold for four, breathe out for four, hold for four. It also slows your speech down, which puts you in the right mood for the first step. Standing tall with good posture works for some speakers and not for others, but it is worth trying.
Preparation is what makes a speaker feel confident on stage
Confidence on stage comes from preparation, not from talent. A speaker who has not prepared well cannot feel at ease, and the audience notices. Removing every avoidable source of stress before the talk is the real work.
Record your talk a few times. Then collect feedback from a colleague, a family member, or a friend, on the content, on how you speak, and on whether it is clear enough even for a non-technical listener if the talk is technical. That outside view catches the gaps you cannot see yourself.
Speaking slowly is its own preparation discipline. When you rush, the audience has no chance to process what you give them. Speaking at a slower pace leaves you happier with your own talk afterward, because you resisted the urge to squeeze in too much.
How much should you put on a slide
Less information on a slide is better, because people can either read or listen, not both at full attention at once. Force them to do both and one channel gets distracted. The clearest no-go is a wall of text with long bullet lists.
Most established speakers keep their slides light, often just images or hints. Newcomers may need more structure to lean on, and that is fine. The goal is a balance: too little text can leave you stranded, too much drowns the talk.
Light slides also protect you when technology fails. Keep your full content in notes you carry with you, on a physical piece of paper if that calms you, so you can tell the story even without slides. Treat the slides as something that improves the experience, not something that runs in parallel with your speech or replaces it.
Light slides carry a quiet bonus. If you forget a point on stage, nobody knows, because the audience never saw it listed. With seventeen bullet points and only thirteen covered, the room wonders about the missing four. Fewer words on the screen leave you free to decide in the moment what to cover.
Build a story, not an experience report
Cutting information from your slides pushes you to build a real story instead of reciting an experience report. A story has a problem, an escalation of that problem, and a resolution or approach you want to share. Once you have those three parts, you no longer want a slide crowded with detail.
The structure also lets you adapt live. If you see the audience struggling, you can add explanation. If a point clearly lands, you can skip ahead and spend the time on how you solved the problem instead. A monotonic talk is forgettable, so leave room to read the room.
Save time for questions and interaction. Many conferences expect the talk first and questions after, but bringing the audience in during the talk builds connection and lets you tune the content to what they actually need.
What is different about speaking at tech and testing conferences
A tech audience is precise and wants concrete examples. They expect specific approaches to the problem you are describing, with clear takeaways and steps: one, two, three, what could I actually do here. Non-technical conferences usually run on less detailed content.
Tech conferences also mix hard and soft skills, so not every talk is deeply technical. The dividing line is the level of concreteness. At a tech conference, expect to be asked for the specific steps.
How to read a tech audience without losing your nerve
Concentrated, expressionless faces in a tech crowd often mean people are thinking hard, not that they dislike your talk. Tech audiences tend to live in their heads. A speaker who reads those serious faces as rejection will rattle themselves for no reason, so relax: their brains are working, and that is a good sign.
Face expressions are also cultural. In some countries, a focused face with no emotion signals appreciation and attention. In others, the same face means the opposite. You never know what it means until you talk to the audience afterward, so do not put too much weight on it mid-talk.
The reliable signal comes after you leave the stage. When people approach to share their own stories, say thank you, and start building a connection, that is the clearest sign your topic landed.
One practical trick steadies you during the talk itself. Pick a few people in the audience who are smiling or whom you know, and speak to them. Drawing energy from those few faces keeps you out of the trap of worrying what everyone else is thinking.
If you want to start on the stage just let me know, contact me on LinkedIn or on Beyond Quality community where there are many professionals wanting to help and coach newcomers. — Maryia Tuleika
The three Ps of public speaking
A useful way to organize the whole journey is three stages: purpose, preparation, and presentation. Purpose is why you speak at all. Preparation is how you build a good talk. Presentation is how you perform once you are on stage.
Each stage solves a different problem. Purpose keeps you going when nerves push back. Preparation removes the avoidable stress. Presentation is where you adapt to the room and connect with it. Test and quality work is full of people whose knowledge never reaches a stage, and these three stages are the path that gets it there.


