REPOS: 15 /// GISTS: 68 /// LANGUAGES: JS · TS · PY · SWIFT · LIQUID /// STATUS: BUILDING /// LOCATION: CHILE /// OPEN TO: INTERESTING PROBLEMS /// STACK: NEXT.JS · WIX · NODE · PYTHON /// ACTIVE SINCE: 2013 /// REPOS: 15 /// GISTS: 68 /// LANGUAGES: JS · TS · PY · SWIFT · LIQUID /// STATUS: BUILDING /// LOCATION: CHILE /// OPEN TO: INTERESTING PROBLEMS /// STACK: NEXT.JS · WIX · NODE · PYTHON /// ACTIVE SINCE: 2013 ///

DEVELOPER / BUILDER

ALEJANDRO

TRONCOSO

Building things that work. E-commerce integrations, clinical tools, AI experiments — whatever the problem needs

01

PROJECTS

6 MODULES LOADED
JavaScriptMOD_NUTRIC

NutriCal

Implements Kerr 1988 body composition formulas and the Heath-Carter somatotype classification. Uses Google Sheets as a lightweight backend — no traditional server required.

JavaScriptGoogle Sheets APIHTML/CSS
TypeScriptMOD_LOYALT

LoyaltyOS Connector

Full-stack TypeScript integration that bridges Jumpseller's e-commerce platform with LoyaltyOS, enabling loyalty program management for online stores without a custom backend.

TypeScriptJumpseller APILoyaltyOS API
JavaScriptMOD_CHECKO

Checkout Kit

Drop-in JavaScript snippets deployed through Google Tag Manager that extend Jumpseller's checkout flow — A/B testing, custom validation, and UX enhancements without touching the theme.

JavaScriptGTMJumpseller
PythonMOD_FITNES

Fitness Card Skill

A Python-based conversational agent that interviews users about their fitness goals and generates a structured fitness card — demonstrating LLM-driven data extraction.

PythonLLMCLI
JavaScriptMOD_LOL-CH

LoL Champions

A structured JavaScript dataset covering the lore and metadata of all League of Legends champions. Used as a reference for fan projects and data visualizations.

JavaScriptJSONData
RubyMOD_WALMAR

Walmart Marketplace

Full integration between Walmart Chile's marketplace and Jumpseller: real-time inventory synchronization, automated order creation, and a web dashboard to manage the entire operation from one place.

RubyWalmart APIJumpseller API
02

ABOUT

aatronco@portfolio ~ %
whoami
Alejandro Troncoso — developer at Jumpseller, building e-commerce integrations and tools.
cat stack.txt
JavaScript · TypeScript · Python · Swift · Next.js · Node.js
ls interests/
clinical-apps/ loyalty-systems/ checkout-ux/ ai-tools/ data-projects/
cat links.txt
PUBLIC REPOS15
PUBLIC GISTS68
YEARS ACTIVE12+
LANGUAGES USED5
03

CONTACT

> Got an interesting problem? Reach out directly — no forms, no bots, just a message.

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