Speaking

I was fortunate to be invited to speak at some meetups to share my experience.

Meetups

5 Business Cases Where AI Drove Revenue and Cut Costs

AI Workshop for entrepreneus – Mar 28, 2026

I organized this meetup and shared five business cases from my personal practice where AI-powered applications generated more revenue and reduced costs.

Demo of the App I Built

OpenAI Codex Meetup – Mar 5, 2026

I demoed one of the apps I've been building with Codex. It measures, scores, and promotes thoughtful AI usage across Shelf, and surfaces adoption-equality stats across the team.

Getting the Most out of AI: Secrets of Expert-Level Usage

Cashflow Club Wrocław – Mar 6, 2025

Shared insights on avoiding common AI pitfalls, selecting suitable models, managing knowledge context, and practical AI application strategies.

Cybersecurity: Seriously Speaking

Toastmasters – Nov 17, 2024

Discussed common cybersecurity concerns, online/offline threats, phishing schemes, hacker methods, typical user mistakes, and practical steps to enhance personal digital security.

Personal Digital Privacy and Security

Cashflow Club Wrocław – May 23, 2024

Discussed security issues commonly overlooked by users of popular apps, highlighting privacy risks and cybersecurity vulnerabilities inherent in platforms with opaque privacy policies. Shared practical advice and actionable steps for enhancing personal digital safety.

1 Million Parallel Lambdas vs Unfriendly Websites

meet.js Wrocław – Jan 26, 2023

A story about using AWS Lambda for load testing on a tight budget - from an introduction to Serverless to advanced Lambda optimizations for maximum concurrency.

AWS AppSync (GraphQL on AWS)

GDG Lviv Meetup – Jun 26, 2018

I shared my experience running GraphQL APIs in production on AWS. Since then, I've become lukewarm about GraphQL and AppSync, but at the time it was a hot topic.

Taming Meteor deployment with Wercker

Meteor Ukraine – Jun 30, 2016

I shared my experience setting up CI to deploy Meteor.js apps in Docker containers to AWS. Back then, people typically deployed Meteor apps manually or directly to plain EC2 instances, and AWS ECS was still the new kid on the block.

A Visual Introduction to Machine Learning

GDG Ternopil Meetup – Mar 16, 2016

My first-ever talk, where I explained the basics of machine learning, including examples of supervised and unsupervised learning. I also shared the tools I used and discussed real-life problems I solved.