If you’ve ever stayed up late churning out API docs when you’d rather be anywhere else, you’ll relate to this week’s guest. Nick Park felt that same pain as a server engineer, which pushed him to build Zylo-docs, an AI tool that takes the grunt work out of documentation. Nick’s journey has been anything but linear—from AWS trainer to experimenting with generative AI in the fashion world, before realising his real passion was helping developers. In this episode, we talk about following y...

In this episode we share some of the exciting things happening behind the scenes at Pybites. From our new partnership in South Africa to coaching success stories that showcase real-world career transformations, we reflect on how far we've come in making Python accessible, building community, and helping developers grow. We also talk about our expanding cohorts in Rust, AI, and Django, the power of our accountability sessions, and why we’ve chosen to keep our platform AI-free. Join...

Christina Lang’s journey from nearly two decades in the military to becoming a DevOps architect shows how discipline, persistence, and a growth mindset can drive career transitions. She shares how the Pybites PDI course helped her rapidly level up her Python skills, the importance of being “humble but hungry” when learning, and how mentorship and structured practice make tackling new challenges achievable. Christina also discusses the unique hurdles veterans face when moving into civili...

What started as a simple idea to “chat more” became Pybites — a global Python learning platform transforming how developers build skills. In this special 200th episode, co-founders Bob and Julian share their journey from corporate life to creating a build-focused, mindset-driven approach that’s helped thousands worldwide. In this episode we hear inspiring stories of schoolkids in Florida, developers in Pakistan, and countless others who’ve grown their skills — and their confidence — through P...

Charlie Marsh returns to Pybites to introduce ty —Astral’s bold new take on Python type checking. Built from the ground up for speed and developer experience, ty is both a command-line tool and language server, powered by Rust's Salsa framework. We dive into how it enables lightning-fast incremental analysis, smarter diagnostics inspired by Rust, and a reimagined type-checking workflow for modern Python projects. Charlie also shares how Astral is tackling broader ecosystem challenges al...

Python development has changed a lot over the years, and Tim Hopper has been right there with it. In this episode, we chat about the tools that are shaping modern Python workflows—like UV, a fast package manager aiming to improve the developer experience. Tim also tells us about creating the Python Developer Tooling Handbook, a practical resource full of short, easy-to-follow guides for developers at any level. We dig into his open source contributions, the ups and downs of job searchin...

Polars is changing the game in Python data processing – and fast. In this episode, we chat with Jeroen Janssens and Thijs Nieuwdorp, authors of Python Polars: The Definitive Guide, about how this DataFrame library is revolutionising workflows. From its origins at Dutch firm Xomnia to GPU-powered speed boosts and a behind-the-scenes look at writing their 500-page book, this episode is packed with insights on why Polars is winning over data teams. Check out Python Polars: The Defini...

In this episode, we talk with Robin Quintero, creator of Complexipy —an ultra-fast cognitive complexity analyzer for Python code, powered by Rust. Robin shares how frustration with slow tooling led him to build Complexipy in Rust, how it's helping Python devs write clearer code, and why teams are loving it for faster, cleaner pull requests. We also dig into the future of the project—from multi-language support to AI-powered refactoring. Check out Robin's latest updates on his soci...

In this ep, we chat with Rodrigo Girão Serrão about his journey from mathematician to Pythonista. What started as a colleague’s tip turned into 11 years of Python exploration. Rodrigo shares how his background in APL reshaped the way he writes Python, helping him embrace list comprehensions and functional patterns more intuitively. We dig into his latest side project—a bytecode compiler written in Python—and what that reveals about how Python really works under the hood. Rodrigo unpacks dunde...

In this episode, we dive into AI’s impact on software development with Matt Makai, VP of Developer Relations at DigitalOcean and creator of Full Stack Python. We explore how AI tools are changing coding workflows—from elite devs like Miguel Grinberg and Armin Ronacher to Matt’s own work on the AI-powered PlushCap app. While some see friction, others embrace AI as a co-pilot. Matt shares why staying hands-on with code is key for tech leaders, and why, despite the hype, AI won’t replace d...

In this episode, we share our own experiences of what it’s like to code in isolation — and why it held us back more than we realised at the time. When you're working solo, it’s easy to miss out on learning opportunities, fall into unhelpful habits, or lose momentum altogether. But when you start coding alongside others, everything shifts. We talk about how code reviews gave us instant feedback, how collaborating with other devs helped us level up faster, and how the simple act of being part o...

Are you ready to level up your Python skills? In this episode we share the five common mistakes that hold learners back, and how to avoid them. From setting clear goals to building simple, impactful projects, we’ll show you how to turn scattered effort into strategic growth. Learn to stay focused in a world full of distractions, seek mentorship confidently, and reframe challenges as stepping stones. Whether you're stuck in tutorial loops or just getting started, this guide will help you...

Sebastián Ramírez returns in this episode to share the evolution of his journey from open-source developer to company founder, with the launch of FastAPI Cloud. After creating tools used by developers worldwide, Sebastián explains how he found a critical gap in the app creation process - the painful transition from local development to production deployment. Throughout our conversation, we hear how Sebastián and his team are working to remove this obstacle. We also hear some of the amazing w...

What if you could tap into a more affordable and efficient energy system, all while supporting grid stability? Tune in to our fascinating conversation with Robin Beer, energy data scientist at Flexa, a startup revolutionising the way we consume electricity. Robin shares the process of creating a virtual power plant that enables consumers to utilise solar and battery resources while strategically managing when to buy and sell electricity based on market conditions and weather forecasts. ...

This episode is a bit special. Julian is joined by one of his closest friends and former AWS colleagues, Huy Nguyen, to talk about something we often overlook in our careers and lives — the power of genuine human connection. In 2024, Huy made an unusual choice. He chose to get off the hamster wheel and take a career break to focus the entire year on being present with friends and community. From a Big Fat Greek wedding in Greece to conversations on balconies in Vietnam, his travels weren’t a...

In this episode, Andrea Gosling, career coach and former HR executive, joins us to unpack the complicated feelings that arise when we find ourselves at a career crossroad. Drawing from both her personal journey and client experiences, Andrea shares why so many successful people still feel unfulfilled despite achieving traditional markers of career success. We explore the fascinating psychology behind career transitions, including the paralyzing effect of the sunk cost fallacy ("I've already ...

The tech job market has become increasingly challenging with ongoing layoffs and strong competition for available positions. How can developers stand out when everyone seems to have the same credentials? This episode tackles the essential strategies needed to navigate this difficult landscape. We discuss how imperfect positions can still offer growth, and how enthusiasm, coupled with demonstrated skill, can help employers pick you as a candidate who will bring true value to their organi...

Rye Whalen sees profound connections between nature and software development that many developers miss. With expertise in hardware, software, and teaching cybersecurity, they uncover how natural systems can inspire better software-building strategies. Rye explains how they approach algorithmic thinking by focusing on foundational base cases and how they encourage their students to visualise problems before writing code. This teaching strategy bridges abstract concepts with practical understan...

PyBytes is taking an exciting step forward with the introduction of cohort-based Python coaching, creating an accessible learning pathway for developers worldwide. After five successful years working with over 200 clients through 1:1 coaching, this new model provides opportunities for collaboration, networking, and group problem solving - skills that translate directly to professional development environments. Beyond coaching, we're partnering with "Explore With Us" to give university studen...

The road to landing a dream developer job is often paved with persistence, continuous learning, and a willingness to look beyond traditional tech hubs. In this episode, CJ Stein shares his journey from mechanical engineer to software developer at a cheese manufacturing company. Throughout our conversation we're reminded that developer jobs exist everywhere – not just at tech giants and startups. By expanding where you look and having confidence in your ability to learn, you might just find y...