🤖
Era II2025
Scalper Bot
Advanced 5m scalper (RSI3 + ADX5 + EMA50) with Hexagonal Architecture, multi-exchange support and Telegram notifications
PythonHEX ArchitectureccxtWebSocket+3
dniskav.com
Daniel Silva
Senior Fullstack Engineer
Building performant interfaces since 2011
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DSphoto coming soon
📍Tarragona, Spain
01 — about
About me
Senior Fullstack Engineer with 14+ years of experience across Colombia and Spain. I've built enterprise systems at Daimler, Lululemon, and Elavon — and now I build AI-powered tools and custom frameworks from scratch.
Open to opportunities
2011 – 2024
Era I — The Craftsman
14 years. Colombia → Spain. From junior to Senior Lead. Enterprise scale at Daimler, Lululemon, Elavon, Globant. Led teams, defined architecture, trained developers.
2025 →
Era II — AI-Augmented Engineer
Adopted agentic AI as a force multiplier. Built fTree, a custom JSX framework from scratch. Trading bots with Python, FastAPI and multi-exchange support.
02 — skills
Tech evolution
From Backbone.js to AI agents — 14 years of continuous growth
FrontendBackendToolsAI / Agents
2011
2011 – 2013
Vanilla JSAngularJSBackbone.jsNode.jsHTML5 Canvas
2014
2014 – 2015
ExpressSocket.ioGruntnpm scriptsCSS / Sass
2016
2016 – 2017
ReactWebpackjQuery
2018
2018 – 2019
React HooksReduxMongoDBTypeScriptNext.js
2020
2020 – 2021
AngularStyled-componentsReact Testing LibDocker
2022
2022 – 2024
Angular 18RxJSBunTailwind CSSVitest
Era II — AI-Augmented
2025 →
2025 →
React + ViteMicrofrontendsfTree (custom JSX)PythonFastAPIClaude / MCPAI Agents
03 — projects
Projects
Selected work across 14 years — from browser games to AI-powered bots
🤖
Era II2025
Trad Bot
Automated trading bot with plug-and-play strategy system, real-time charts and Binance API integration
PythonFastAPIReactWebSocket+1
⚡
Era II2025
Docs List Challenge
Real-time document management app built with a custom JSX framework (fTree), WebSockets and Hexagonal Architecture — no React
TypeScriptcustom JSX (fTree)WebSocketsHEX Architecture
🧪
Era II2025
fTree
Proof of concept for a custom JSX-based UI framework with hooks, built from scratch
JavaScriptJSXcustom framework
🏆
Era II2025
Dragon Ball React
Code challenge using the Dragon Ball API, Hexagonal Architecture, monorepo and custom CSS package
ReactTypeScriptViteHEX Architecture+1
🧪
Era II2025
Microfrontend Webpack
Example of a Micro Frontend setup using Webpack Module Federation
WebpackModule FederationJavaScript
🏆
Era II2025
Mobile Store
Phone store app — technical challenge for Zara with cart, localStorage and full test coverage
ReactTypeScriptViteVitest+1
🎮
Era II2025
Wordle React
Wordle clone built in React + TypeScript with Vite
ReactTypeScriptVite
⚡
Era II2025
Weather App
Weather application built with Angular 19
Angular 19
🎮
Era I2023
Tetris
Classic Tetris built in Vanilla JS and HTML5 Canvas
Vanilla JSHTML5 Canvas
🎮
Era I2020
Game of Life
Conway's Game of Life implemented in pure JavaScript
Vanilla JS
🧪
Era I2020
JS Chromakit
Chroma key (green screen) effect implemented in JavaScript with Canvas
Vanilla JSCanvas
🎮
Era I2023
Flappy Bird
Flappy Bird clone in JavaScript
Vanilla JSHTML5 Canvas
🧪
Era I2019
Elevator Simulator
Elevator logic simulator — configurable floors (4–80) and elevators (2–10)
Vanilla JS ES6CSS
🎮
Era I2016
Texas Hold'em
Texas Hold'em poker game
Vanilla JS
🎮
Era I2013
Snake HTML5
Classic Snake game built with HTML5 Canvas
HTML5 CanvasVanilla JS
🎮
Era I2013
Space Invaders
Space Invaders / Galaga-inspired HTML5 game
HTML5 CanvasVanilla JS
⚡
Era I2024
Worldle RxJS
Worldle-inspired geography game built with RxJS and Bun
RxJSTypeScriptBun
🏆
Era I2024
Rick & Morty App
Rick & Morty API explorer — technical test for Crossvale in Angular 18
Angular 18
🏆
Era I2021
Tradeling
GitHub search app with i18n (en/es) and unit tests — technical test
ReactTypeScriptReduxi18n
⚡
Era I2019
Crypto Tracker
Cryptocurrency tracker using CoinMarketCap API, built from scratch without CRA
ReactReduxWebpackSASS
⚡
Era I2019
Chat App
Full-stack real-time chat using React, Node.js, Socket.io and MongoDB
ReactNode.jsSocket.ioMongoDB
🔧
Era I2023
Chrome Extension
Chrome extension that auto-fills a form based on Spain public holidays
Chrome Extension APIJavaScript
🏆
Era I2020
Simetrik Test
Technical test using React Hooks, Ant Design and Styled-components
ReactAnt DesignStyled-components
🏆
Era I2021
MercadoLibre Test
Front-end technical test for MercadoLibre
React
⚡
Era I2015
Node Chat
Real-time chat with Node.js, Express and Socket.io
Node.jsExpressSocket.io
04 — experience
Experience
12 companies across Colombia and Spain — from startup to enterprise
Capgemini
→CaixaBank (Facilitea)Senior Frontend Engineer
ReactTypeScriptReact QueryeCommerceCheckout
Oct 2025 – Present📍 Spain✓ Most recent
Capgemini
→AXA SwitzerlandSenior Frontend Engineer
ReactTypeScriptReact QueryScheduling
May 2025 – Oct 2025📍 Spain2025
UVE Solutions
Senior Frontend Engineer
Angular 18TypeScript
Sep 2024 – Jan 2025📍 Spain2024
T-Systems
→DaimlerSenior Fullstack Engineer
AngularJavaKubernetesCobol
Jan 2022 – Jul 2024📍 Spain2022
Teravision
Fullstack Developer
ReactNode.js
Jun 2021 – Jan 2022📍 Colombia2021
Talos
Senior Frontend Engineer
ReactTypeScript
Apr 2021 – Jun 2021📍 Colombia2021
Globant
Senior Fullstack Lead
ReactNode.jsTeam Lead
Aug 2020 – Apr 2021📍 Colombia2020
Endava
→LululemonSenior Software Engineer
Next.jsReacteCommerce
Jun 2019 – Sep 2019📍 Colombia2019
Endava
→ElavonSenior Software Engineer
ReactReduxFinTechLoyalty SaaS
Jun 2015 – Jun 2019📍 Colombia2015
Velocity Partners
→PremeraSenior Software Engineer
AngularJSHealthcare
Oct 2014 – Jun 2015📍 Colombia2014
Prodigious
→Glasses.comSenior Frontend Engineer
JavaScriptCSS
Feb 2013 – Jun 2013📍 Colombia2013
ID Interactive
Fullstack Developer
PHPJavaScript
Aug 2012 – Jan 2013📍 Colombia2012
eSmart Publicidad
Development Lead
JavaScriptFlashTeam Lead
Jun 2011 – Aug 2012📍 Colombia2011
05 — contact