Backend Banter

Today we welcome YK Sugi—engineer, educator, and the mind behind CSS Dojo—for the final episode of season two. We talk about his journey from YouTube dev tutorials to building one of Sourcegraph’s most-used AI tools, and how the role of DevRel has changed (and in some cases, disappeared). YK also breaks down how senior engineers are actually using AI, why fundamentals still matter, and how Agent Chat was born during a company hackathon. If you’re curious about AI devtools, the future of DevRel, or just want to hear how a former YouTuber accidentally shipped a flagship feature—this one's for you. Learn back-end development - https://www.boot.dev Listen on your favorite podcast player - https://www.backendbanter.fm YK’s X: https://x.com/ykdojo YK's LinkedIn: https://www.linkedin.com/in/ykdojo/ Sourcegraph's Youtube channel: https://www.youtube.com/@Sourcegraph/featured Timestamps: 00:00 - Intro and Meeting YK 03:05 - Starting Out with CSS Dojo 05:36 - DevRel Burnout and Market Whiplash 11:40 - Building Agent Chat at Sourcegraph 13:52 - Claude, Cursor, and AI Tool Comparisons 21:52 - AI Use: Juniors vs. Seniors 26:22 - Designing Dev Tools That Think 37:56 - Will AI Consolidate the Tooling Ecosystem? 44:21 - Should Codebases Change for AI? 50:52 - Advice for Learners, DevRels, and Job Seekers 01:07:02 - Outro and Where to find YK's work Like & subscribe for the algo if you enjoyed the video!

In this episode, we sit down with Quincy Larson, founder of Free Code Camp, to explore his incredible path from high school dropout to influential tech educator. Quincy shares his unconventional journey — from living in his car and working fast food jobs to building one of the most impactful coding education platforms in the world. We discuss the power of self-learning, the evolution of coding education, and the philosophy behind building meaningful skills. Quincy also dives into his productivity habits, structured routines, and why he prioritizes lifelong learning over traditional memories. Lane's interview on Free Code Camp: https://www.freecodecamp.org/news/getting-a-developer-job-lane-wagner-podcast-157/ Free Code Camp podcast playlist: https://www.youtube.com/watch?v=YDLDCm3bPfU&list=PLWKjhJtqVAbm04DK8TSUCRheRjW2P9TR7 Learn back-end development: boot.dev Listen on your favorite podcast player: backendbanter.fm Follow Quincy on X/Twitter: @ossia Free Code Camp: freecodecamp.org Timestamps: 00:00 - Intro and Meeting Quincy 01:05 - Running a charity 03:58 - Getting deep into podcasts 11:58 - Quincy's lifestyle 17:47 - The Birth of Free Code Camp 25:47 - What has freecodecamp been working on 27:40 - Building Skills vs. Chasing Shortcuts 30:20 - How to Stand Out in Today's Tech Job Market 50:44 - What changed since Quincy wrote his book 54:06 - Obligatory AI talk 1:12:01 - Where to find Quincy Like & subscribe for the algo if you enjoyed the episode!

Today we welcome Mitchell Hashimoto, co-founder of HashiCorp and creator of Ghostty, a new terminal emulator built in Zig. In this episode, Mitchell shares the story behind Ghostty, how his curiosity about terminals evolved into a full-fledged project, and why Zig became his language of choice. We also dive into Ghostty’s unique features, the role of libghostty, and why Mitchell believes native-feeling apps are essential for developer experience. Plus, we explore his insights on computer science education, dynamic linking, and what really matters when learning to code. If you’re into terminals, low-level programming, or just love hearing how great software gets built, this one’s for you! Learn back-end development - https://www.boot.dev Listen on your favorite podcast player - https://www.backendbanter.fm Mitchell's X/Twitter: https://x.com/mitchellh Ghostty: https://ghostty.org/ Timestamps: 00:00 - Intro and Meeting Mitchell 01:06 - Mitchell’s Journey at HashiCorp 03:13 - What is Ghostty and Why Build It? 08:35 - Native Performance and Zig’s Advantage 15:25 - Why Mitchell Chose Zig Over Rust 31:15 - Ghostty’s Road to Package Repositories 52:00 - Future Plans for Ghostty 1:04:02 - Where to Find Mitchell and Ghostty Like & subscribe for the algo if you enjoyed the video!

Today we welcome Malte Ubl, CTO of Vercel, to discuss the evolution of frontend development and the role of AI in shaping modern engineering workflows. Malte dives into V0, Vercel's innovative tool for generating frontend code using AI, and explains how it empowers developers—especially backend engineers—to build full-stack applications. We also explore the concept of verticalization in engineering roles, the challenges of balancing innovation with infrastructure, and how AI is redefining productivity in tech. Learn back-end development - https://www.boot.dev Listen on your favorite podcast player: https://www.backendbanter.fm Malte's X: https://x.com/cramforce Vercel: https://vercel.com/ V0: https://v0.dev/ Timestamps: 00:00 - Intro and Meeting Malte 01:23 - What is V0 and Why Did Vercel Build It? 04:00 - The Technical Challenges Behind V0 10:34 - How V0 Leverages Tailwind and TypeScript 19:15 - AI's Impact on Frontend Development 23:20 - Verticalization of Engineering Roles 32:01 - How AI is Changing Development Workflows 37:09 - The Future of Full-Stack Engineering 44:08 - How Vercel Balances Product Innovation with Core Infrastructure 46:06 - Final Thoughts and Where to Find Malte Like & subscribe for the algo if you enjoyed the video!

Today we welcome Madison Kana—a self-taught dev who defied the traditional path. From dropping out and navigating a world of homeschooling to launching the Code Book Club, Madison transformed her unconventional journey into a thriving community of coders. In this episode, she shares how bypassing the typical education route fueled her passion, the real challenges of learning on your own, and the power of mentorship in building a dynamic tech career. If you’re ready to break the mold and carve your own path in software development. Learn back-end development - https://www.boot.dev Listen on your favorite podcast player: https://www.backendbanter.fm Madison's X: https://x.com/Madisonkanna Website: https://madisonkanna.com/ Learn out loud: learn0utloud.com Timestamps: 00:00 - Intro 00:30 - Where did it all start? 01:40 - Dropping out 08:42 - How Madison started learning code 22:00 - Team leading 30:30 - Code Book Club 38:50 - Learn out loud 46:20 - AI talk 54:18 - Book recommendations 56:05 - Outro Like & subscribe for the algo if you enjoyed the video!