Public speaking Blogs

2/5/2026 • EN

Una Kravets

Una Kravets is a web platform engineer and writer focused on modern CSS and UI capabilities. Her work explores cutting-edge features like container queries, anchor positioning, scroll-driven styling, and the future of web UI architecture.

CSS Web Standards Frontend Engineering

Una Kravets

107

2/2/2026 • EN

Sebastian Witowski

Sebastian Witowski is an independent Python consultant, freelancer, and international speaker based in Poland. With 10+ years of experience—including work at CERN—he specializes in Python development for finance and energy trading, covering web development, ETL pipelines, and technical workshops.

Python consulting software architecture ETL pipelines

Sebastian Witowski

55

1/29/2026 • EN

Chris Krycho

Chris Krycho is a software engineer, theologian, and composer who writes about technology, ethics, faith, and software design. His essays explore how digital tools can serve human flourishing, alongside reflections on engineering, creativity, and everyday life.

Chris Krycho technology and ethics software engineering

Chris Krycho

15

1/28/2026 • EN

Craig Kerstiens

Craig Kerstiens is a product leader at Crunchy Data, specializing in managed Postgres services, distributed databases, and performance optimization. He curates Postgres Weekly, speaks at conferences, and helps enterprises scale and optimize their Postgres deployments.

Craig Kerstiens Postgres expert Crunchy Data

Craig Kerstiens

164

1/25/2026 • EN

Greg Heo

Greg Heo is a software engineer at Apple and former iOS engineer at Instagram. He writes about Swift, iOS development, and photography, blending technical depth with a strong design and creativity focus.

Swift iOS Development Apple

Greg Heo

15

1/25/2026 • EN

Ellen Shapiro

Ellen Shapiro is a software developer and writer sharing thoughtful insights on iOS, web development, open source, and life in tech. Her blog blends practical programming tips with personal stories, speaking experiences, and reflections on work and creativity.

iOS Development Web Development Open Source

Ellen Shapiro

7

1/24/2026 • EN

Michelle Barker

Michelle Barker is a front-end developer and writer behind CSS { In Real Life }, a blog dedicated to modern CSS and real-world web development. She shares honest, practical insights on evolving CSS features, front-end techniques, and the web community.

css front-end development web design

Michelle Barker

227

1/22/2026 • EN

Eugene Yan

Eugene Yan is a Principal Applied Scientist at Amazon, building AI-powered recommendation systems and experiences. He shares insights on RecSys, LLMs, and applied machine learning, while mentoring and investing in ML startups.

AI machine learning recommendation systems

Eugene Yan

185

1/21/2026 • EN

Robin Moffatt

Robin Moffatt is a Principal DevEx Engineer and seasoned conference speaker with 15+ years of experience presenting at top events like QCon, Devoxx, Kafka Summit, and Strata. He shares insights on developer experience, distributed systems, and cloud technologies through his blog, YouTube, and public talks.

Developer Experience Distributed Systems Cloud

Robin Moffatt

617

1/21/2026 • EN

Jérôme Petazzoni

Jérôme Petazzoni is a tech educator and engineer specializing in Kubernetes, Linux, Terraform, and cloud-native infrastructure. He shares practical tutorials, troubleshooting tips, and insights from hundreds of talks and conference experiences.

Kubernetes Linux Terraform

Jérôme Petazzoni

51

1/21/2026 • EN

Charity Majors

Charity Majors is a prominent voice in DevOps and operations, advocating for strong operational ownership and better production tooling. She writes about observability, engineering culture, and why operations is a critical, respected engineering discipline.

DevOps Operations Engineering Observability

Charity Majors

107

1/14/2026 • EN

Swizec Teller

Swizec Teller is a software engineer, speaker, and educator sharing lessons from his journey from junior developer to Silicon Valley. He writes about engineering skills, career growth, mindset, and practical tactics for succeeding in tech.

software engineering tech career growth react

Swizec Teller

47

1/14/2026 • EN

Marcus Noble

Marcus Noble writes about cloud infrastructure, Kubernetes, automation, and developer workflows. His blog blends deep technical troubleshooting with practical advice on public speaking, automation, and modern DevOps tools.

kubernetes devops cloud infrastructure

Marcus Noble

21

1/14/2026 • EN

Nick Nisi

Nick Nisi is a Developer Experience Engineer at WorkOS focused on TypeScript and developer tooling. He’s a JS Party podcast co-host, conference organizer, and frequent speaker sharing practical insights on modern JavaScript.

typescript developer experience javascript

Nick Nisi

27

1/12/2026 • EN

Marcy Sutton Todd

Marcy Sutton Todd is a senior frontend engineer and accessibility advocate, currently working on frontend infrastructure and design systems at Khan Academy. She is known for her leadership in web accessibility, education, and inclusive design.

web-accessibility frontend-engineering inclusive-design

Marcy Sutton Todd

47

1/12/2026 • EN

Tim Kadlec

Tim Kadlec helps organizations build faster, more effective websites through sustainable web performance practices. He writes about performance culture, metrics, and real-world optimization strategies.

web-performance user-experience web-vitals

Tim Kadlec

220

1/12/2026 • EN

Matt Warren

Matt Warren is a software developer and writer focused on deep technical analysis of the .NET runtime, C# internals, performance, and low-level runtime behavior.

dotnet runtime csharp internals software performance

Matt Warren

76

1/12/2026 • EN

Chris Sainty

Chris Sainty — Software engineer, author, and open-source contributor focused on C# and .NET web development, best known for Blazor libraries, writing, and community education.

C# .NET Blazor

Chris Sainty

88

1/8/2026 • EN

Liran Tal

Liran Tal is an AI security researcher and Node.js security expert focusing on securing agentic AI workflows, MCP, and software supply chains through research, education, and open-source work.

AI Security Node.js Security Developer Security

Liran Tal

218

1/6/2026 • EN

Rachel Andrew

Rachel Andrew is a senior web developer, technical writer, and editor at Google, CSS Working Group member, author, and speaker, sharing expertise in web development, CSS, and front/back-end technologies.

Web Development CSS Technical Writing

Rachel Andrew

12