Posts tagged "Tech"
Tutorials, guides, and technical articles.
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How We Got Into Y Combinator
Three YC applications, three rejections, one acceptance — what changed each time, the real interview, and scaling DailyBot after YC.
Looking for Product Market Fit
Building and failing products at Rocka.co — lessons from each experiment, reading real PMF signals, and how DailyBot finally stuck.
Building kathelopez.com: The Website I Built for My Wife
A simple static site for my wife, an ABA therapist and neuropsychologist: Bootstrap, GitHub Pages, zero backend, professional presence online.
CSS Grid Layout
How CSS Grid changed the way I think about layouts — from Flexbox limitations to two-dimensional freedom, with practical exercises and accessibility tricks.
Vue Vixens Talk: Styles in Vue
Why styling matters in component-based frameworks and how Vue makes CSS scoped, modular, and powerful. From preprocessors to component architecture.
Building Virtual Reality for the Web: A-Frame, Mazes, and 360° Galleries
How I built WebVR with HTML and JavaScript: a VR maze, a 360° gallery, and 20+ demos proving browser VR doesn't need expensive hardware.
WebVR with A-Frame (UniRemington Talk)
Bringing virtual reality to the web and why democratizing VR matters. From 360° photos to interactive 3D worlds, all with HTML and JavaScript.
Introduction to Webpack
How Webpack transformed front-end development—my talk on entry points, loaders, plugins, and why developer experience beats configuration complexity.
Building Rocka.co: The Story Behind a Tech Venture Builder Website
How we built Rocka.co—from statue metaphors and parallax to a CSS Design Awards Special Kudos—for the incubator where DailyBot was born.
BSolutions: Managing Multiple Database Engines with Django and Docker
Advanced Databases class project: Django talking to ten SQL and NoSQL engines via Docker—multi-database ops and microservices architecture in practice.
History, Discussion, and Analysis of the Bitcoin Paper by Satoshi Nakamoto
A deep dive into Satoshi's Bitcoin whitepaper—what makes it revolutionary, the technical ideas that stuck with me, and why it changed finance.
Introduction to APIs with GraphQL
Why GraphQL changed how I build APIs: strong typing, client-driven queries, one endpoint, and an experience that makes REST feel outdated.
Introduction to Vue.js
Why Vue became my favorite framework after years of Angular and React — a deep dive into progressive design, reactivity, and what makes Vue special.
Taming Big Data: An Introduction to Apache Spark
From RDDs to streaming: notebooks, a Docker cluster, and a presentation teaching Apache Spark for my university Big Data final project.
Learning Webpack: The Exercises That Changed How I Build for the Web
Hands-on Webpack 4: loaders, preprocessors, code splitting, DLL optimization, React integration, and backend bundling—how practice demystified the bundler.
What is Blockchain and How Is It Radically Transforming the Economy and Industry?
From Bitcoin's origins to industrial revolution — exploring how blockchain technology is reshaping money, trust, and the future of digital ownership.
Declaring the Solution: Logic and Constraint Programming with Prolog and Mozart
Prolog and Mozart/Oz: logic puzzles, constraint solving, and four-coloring Colombia's map—university projects where you describe solutions, not steps.
Data Structures in Java: From Linked Lists to an Unbeatable Tic-Tac-Toe AI
Data structures in Java: stacks, queues, trees, graphs, Dijkstra, and an unbeatable Tic-Tac-Toe bot with Minimax—my university course end to end.
OOP in Action: Building a Sudoku Solver and Contact Agenda with Java Swing
OOP in Java Swing: Sudoku with the Observer pattern and backtracking, plus a file-backed contact agenda—two university projects where patterns met real code.
From Parentheses to Pointers: Learning C and Imperative Programming at University
Programming 2 brought C, pointers, memory management, and Allegro games—the semester I learned what the computer actually does under the hood.
My First Steps in Programming: DrScheme, Recursion, and a Function Plotter
Learning to code with DrScheme (now DrRacket): prefix notation, recursion, and a function plotter with derivatives in my first university course.