GC Tsalamagkakis
@tsalamazing
Published computer scientist. Ex-CERN. Ex-Olympic Games. Approached by Microsoft. Turned them down to keep building my own SaaS products
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How To Build A Project Requirements Document With ChatGPT - Building A Virtual Priest Chatbot
When was the last time you went to church? And how often do you go? If you’re anything like the vast majority of people, the answer is probably “not very often, if at all”Jun 2nd 2025
How To Create A Beautiful Design System With UX Pilot & Figma In Minutes
Hello and welcome to Part 2 of our tutorial about how to build actually professional fullstack applications with AI. In Part 1 of our tutorial, we set the stage and created a plan for our app, including our Phase 1 (aka detailed MVP) features, a UI Development Plan, and a Design System we can use…Jun 2nd 2025
How To Build An AI Therapist Mobile App With Bolt, UX Pilot and Expo
Did you know that THE most common use case for ChatGPT—and LLMs in general—in 2025 is for therapy and companionship? (Yes, they have them linked as one category). I’m not making this stuff up or picking it from a random dude on X/Twitter. It’s from Harvard Business Review.May 13th 2025
How To Set Up Auth and Store User Data With Bolt + Supabase
Welcome! This is part 4 of our course on how to build fullstack apps with Bolt and Supabase If you’re just joining, I highly recommend you take the course in the correct order before diving into this one. Here you can find Part 1, Part 2, Part 3.Mar 17th 2025
How To Deploy Your Web App With Netlify
Welcome! This is the sixth and final lesson on how to build fullstack apps with Bolt and Supabase If you’re just joining, you’re in luck, ‘cause we already have tons of content for you to enjoy while turning your app from just an idea to deployed web application in just an afternoon. Before you…Mar 27th 2025
How To Build Beautiful, Responsive UIs in Minutes With Bolt
Welcome! This is part 5 of our course on how to build fullstack apps with Bolt and Supabase If you’re just joining, I highly recommend you take the course in the correct order before diving into this one. Here you can find Part 1, Part 2, Part 3, and Part 4.Mar 19th 2025
What Is Supabase And How It Can Replace Your Entire Backend
Welcome to the second lesson of our course on how to build complete fullstack apps in less than an afternoon with bolt + supabase. If you haven’t yet, I highly suggest you check out Part 1 before diving in, where we talked all about the ‘what’, ‘why’, and ‘how’ of Bolt and briefly the future of AI…Mar 12th 2025How To Build An AI App That Counts Calories From Pictures With Bolt and ChatGPT
As you may know, lately we’ve created a lot of tutorials on how to build with AI or applications that use AI or both. If you didn’t know, well, we’ve already created apps with Bolt, Replit Agent, Supabase, MCP Servers, Chatbots, and more. You can find them here (and filter for the keyword or tool…May 23rd 2025
How To Build Complete Fullstack Apps In Less Than An Afternoon With Bolt + Supabase
What if I told you that 2-3 hours from now you could have taken your app idea and transformed it into a beautiful, production-level full stack application, deployed and available on the internet, for everyone to use? If I told you something like this a couple of years ago, you’d laugh and scoff and…Mar 14th 2025
How To Build A Fullstack App MVP in An Hour With Bolt
Hello and welcome! This is the 3rd lesson in our series about how to build complete fullstack applications in less than an afernoon with Bolt and Supabase. In the first 2 lessons, we talked about what exactly is Bolt in the first place, and what’s Supabase. If you want to read those first, here is…Mar 14th 2025
How To Vibe Code A Figma Design Into A Mobile App
Hello and welcome on Part 3 of our tutorial on how to build sophisticated full stack applications with Bolt, UX Pilot, Supabase, and ChatGPT. In Part 1 of our tutorial, we set the stage and created a plan for our app, including our Phase 1 (aka detailed MVP) features, a UI Development Plan, and a…Jun 2nd 2025
Optimizing Data Streams in Angular with Reactive Primitives and the toSignal API
Angular's journey towards more reactive and efficient applications continues with the innovative use of reactive primitives and the toSignal API. This post delves into the practical implementation of these features, focusing on enhancing data stream management and application responsiveness.…Feb 8th 2024How Static Rendering Changes Forever With Next.JS 14
Being a web developer means constantly searching for ways to increase the speed and efficiency of your app. As demand for content increases and attention spans decrease, your website has less room for error than ever. One way to achieve fast, performant web apps is static rendering, especially with…Dec 27th 2023The Misunderstood Role of Flexbox in CSS Layouts
Flexbox has become a buzzword in the world of CSS layouts, often hailed as the ultimate solution for design challenges. However, there's a significant misconception clouding its perception. While Flexbox is indeed a powerful tool, it's not the cure-all for every layout conundrum.Feb 26th 2024Common Mocking & Testing Mistakes That Ruin Your Test Cases
Testing is all the rage right now. With Test-Driven Development being so popular, unit tests have become the new hot thing. That being said, automated testing isn't just a trend, it's a fundamental practice in software engineering for ensuring quality. Techniques like Test-Driven Development (TDD)…Feb 16th 2024Unit Testing and Mocking Mistakes That Produce Headaches
Testing. We all know it’s a critical part of our job, right? But let’s face it, it can be tricky. Whether you're just starting out or have been at it for years, there's always a chance you might slip up in unit testing and mocking. But don't worry, I've got you covered. In this post, we'll explore…Feb 15th 2024Web Page Architecture: Balancing Performance and Interactivity in Web Apps
What’s the common link between a web developer and a circus performer? They are both walking on a tightrope. Let me explain: On one side, there’s the need for speed and performance; on the other, the demand for rich interactivity. Miss one of the two and you’ll fall to the side (or in more literal…Jan 9th 2024Announcing "Blazing Fast Next.js with React Server Components"
If you’re a web developer, you’re facing the everyday challenge of balancing fast load times with the need for updated content. In the rapidly changing world of technology, static sites are outpaced by dynamic needs. Every day, you look for better ways to build websites that are both quick and…Dec 22nd 2023
Server Components: When and How to Use Them Effectively
Server Components can significantly impact your web applications by improving performance and security. But it's crucial to know when and how to use them. This post explains Server Components' role and guides you on their effective use. Server Components run server-side, handling tasks like data…Jan 6th 2024What are Server Components in Web Development
In the world of web development, you never stop learning. There’s always this new hot thing you have to learn or get left behind because 20-year-olds are coming for you and your sweet, warm, dev chair. One such emerging trend is the use of Server Components, which are gaining traction for their…Jan 2nd 2024courses
How To Connect, Code & Debug Supabase With Bolt
Continuation of Overnight Fullastack Applications - This workshop recording will show you how to connect your Bolt applications with Supabase, how to create your first few tables, and how to debug your app when it inevitably crashes. All in less than an hour so you can go and implement everything immediately afterJun 15th 2025
30-Minute Fullstack Masterplan
Create a masterplan that contains all the information you'll need to start building a beautiful and professional application for yourself or your clients. In just 30 minutes you'll know what features you'll need, which screens, how to navigate them, and even how your database tables should look likeJun 21st 2025
Lightspeed Deployments
Continuation of 'Overnight Fullastack Applications' & 'How To Connect, Code & Debug Supabase With Bolt' - This workshop recording will show you how to take an app and deploy it on the web in 3 different ways All 3 deployments will happen in only 30 minutes (10 minutes each) so you can go focus on what matters - the actual appJun 21st 2025
Overnight Fullstack Applications
If you are a freelancer or indie hacker who cares about the speed of delivery just as much as the quality... Then this might be the most exciting course you take this year. With Overnight Fullstack Applications, you'll learn how to take your idea today and have it ready and launched on the internet by tonight.May 1st 2025
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