Comprehensive Flutter mobile practice coach for flutists and musicians featuring audio recording, smart practice logging, tempo tracking, and habit analytics.

music-journal-app

Music Journal & Flute Practice Coach

Real-time motorsport telemetry and AI driver coaching system featuring an Android edge telemetry logger and Google Cloud Run FastAPI SSE streaming backend.

sonoma-racing-coach

ApexAI Sonoma Motorsport Telemetry Coach

High-performance full-stack developer portfolio and technical blog built with Next.js featuring dynamic routing, SEO optimization, and responsive design.

sebastian-gomez-next

Next.js Engineering Portfolio & Blog

Interactive 3D motorsport coaching simulation and track telemetry visualizer built with React, Three.js, and Express.

real-time-coach-codelab

Real-Time 3D Motorsport Coach Simulation

Clinical body composition and anthropometric assessment web application featuring certified measurement formulas, GraphQL queries, and responsive charts.

anthropometry-app

Clinical Anthropometry & Body Composition App

Interactive music theory and flute pedagogy web application for exploring modal fingering systems, scale patterns, and dynamic score rendering via abcjs.

flutemodes

FluteModes Music Theory & Modal Visualizer

Client-facing beauty appointment booking portal built with Clean Architecture, automated validation, and WhatsApp Business API integration.

agendarcitademaquillaje

Vane Pérez Makeup Appointment Booking Portal

In-browser on-device generative AI playground running local language models on WebGPU via Google LiteRT (TensorFlow Lite) Core runtime.

liteRT-LM

LiteRT-LM In-Browser WebGPU LLM Playground

Cross-platform mobile conference companion app developed with React Native and Expo for JSConf Mexico, featuring offline schedules and interactive sessions.

workshopJsconfmxRNApp

JSConf Mexico React Native Conference Companion

Offline-first personal finance and budgeting PWA built with React, Dexie.js (IndexedDB), Zustand state management, and TanStack Router.

family-wallet

Family Wallet Offline-First Budgeting PWA

Interactive algorithmic music composition web app generating melodic and rhythmic sequences in real-time using React and Tone.js Web Audio synthesis.

AI-Based-Music-Generator-ReactJS

AI Algorithmic Music Generator (Tone.js)

Commercial production web portal for Rigare SAS showcasing industrial pumping, irrigation engineering solutions, and agricultural hydrology services.

rigare

Rigare SAS Industrial Pumping & Irrigation Portal

Technical engineering blog and developer publication built with Hexo static site generator and deployed to Firebase Hosting.

sebastian-gomez

Hexo Technical Engineering Publication

Intelligent digital immune system combining a Manifest V3 Chrome Extension and FastAPI backend powered by Google Gemini 2.5 Flash and Google ADK.

cognitive-guardian

Cognitive Guardian Digital Immune Agent

Mobile on-device LLM inference testbed running Google's Gemma models locally on Android devices using Flutter and edge acceleration.

flutter_gemma_test

Flutter On-Device Gemma LLM Explorer

Real-time geolocation, vehicle route tracking, and interactive mapping interface developed with Angular and Firebase integration.

maps-angular

Angular Real-Time Geolocation & Fleet Map

On-demand mobility and ride-hailing frontend prototype built with Angular, featuring real-time driver tracking and interactive map interfaces.

uber-like-app-angular

Angular On-Demand Mobility Prototype

Interactive terminal and tmux workspace simulation game running in the browser, featuring keyboard shortcut challenges and vitest/playwright test coverage.

tmux-game

Interactive Terminal & tmux Simulation Game

Generative melody composer and algorithmic music notation visualizer built with TypeScript, React, Vite, and VexFlow sheet music rendering.

melodic-generator

Melodic Generator Algorithmic Music Visualizer

IoT pet monitoring and GPS geolocation tracking mobile application built with Flutter and Firebase cloud services.

PetTracker

PetTracker IoT GPS Geolocation Mobile App

Full-stack AI assistant and multimodal playground integrating Google Gemini Pro API within a Next.js App Router and Tailwind CSS interface.

gemini-pro-nextjs

Gemini Pro Multimodal Next.js Assistant

Progressive Web App (PWA) event invitation and party planning platform with offline caching, push notifications, and responsive Bulma CSS styling.

fiestaPWA

Fiesta Progressive Web App Event Manager

Chrome browser extension integrating Google Gemini multimodal AI into the web browsing workflow, built with React, Vite, and Tailwind CSS.

react-vite-gemini-chrome-extension

Gemini AI Assistant Chrome Browser Extension

My name is Sebastián Gómez. I am a Systems and Computer Engineer with a master's degree in Systems Engineering. Currently, I hold the role of Engineering Manager at Twilio, leading the Lookup API team. Previously, I served as an Engineering Manager at VMWare, where I led the Tanzu Application Platform team. Prior to that, I spent six years at Globant as a Technical Manager for Frontend and Node.js, heading the hybrid and cross-compiled applications area.

As a Google Developer Expert in Web Technologies, I love sharing my knowledge. If you would like me to participate in your community, university, or school, please don't hesitate to contact me. To invite me as a speaker for your next event, kindly fill out this form.

I have been part of a Colombian startup called SponzorMe, alongside Carlos Rojas, and participated in Startup Chile. Although I didn't continue with the startup, I remain passionate about entrepreneurship and enjoy advising and assisting other startups as a technical mentor. I have also worked for American companies such as StudioHyperset and Measured Medium. I specialize in full-stack development of web and mobile applications, with a focus on Front-end using JavaScript.

In addition, I have served as a professor at various universities in Medellín, Colombia, teaching subjects related to Artificial Intelligence, Databases, Object-Oriented Programming, Data Mining, Software Development, Mobile Development, and Web Development.

I am passionate about developing software, writing code, and teaching what I learn every day. If you are interested in seeing my daily work, visit my Codepen: 

. I also actively participate in projects, mostly open-source, which you can find on my GitHub: 

My academic research areas include Software Engineering, Requirements Engineering, Natural Language Processing, Ontologies, Databases, Machine Learning, Trajectory Tracking, and Mathematical Modeling of Formations. Below are some of my most recent academic publications:

My name is Sebastián Gómez, I am a Google Developer Expert in Web Technologies, I studied systems engineering and Computer Science and a master's degree in Systems Engineering from the National University of Colombia. He currently works at Twilio as an engineering manager. I am a professor and I also like to give talks around the world so contact me if you are looking for speakers or lecturers.

Sebastian Gomez

This is my history of talks around the world on Web Development:

If you would like me to talk about a topic or if you have questions about some of my presentations, I invite you to leave me a comment so we can get in touch.

I am open to invitations to conferences or meetups to talk about web technologies, so fill out 

 if you are looking for speakers for your next event.

Gemini Pro Multimodal Next.js Assistant

Fiesta Progressive Web App Event Manager

Gemini AI Assistant Chrome Browser Extension

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