Ezequiel Decandido

Building a technology demand management platform for Argentina's largest oil company.

• Plataforma de Gestión de Demanda: AI-assisted internal platform that guides employees when submitting new system requirements or improvements to existing ones. It uses multi-agent workflows (LangGraph) to automate requirements gathering, architecture definition, estimation and business case generation, drastically shortening the lifecycle of a demand.Next.js · NestJS · PostgreSQL · Azure · Python · LangGraph · Anthropic API
• Prode Mundial 2026: Winner of Taligent's internal hackathon. FIFA World Cup 2026 prediction app with automatic result syncing, an idempotent scoring engine, a real-time leaderboard and an AI assistant that suggests results.React · PostgreSQL · Row Level Security · Realtime · Google Auth

Custom full-stack projects for e-commerce, IoT, fintech and SaaS clients. Responsible for technology selection, architecture decisions, client communication and delivery. I led a team of 5 developers.

• Video Manager: Video-on-demand streaming platform built from scratch, including infrastructure, database, backend and frontend.PostgreSQL · NestJS · Angular · AWS RDS · Lightsail · CloudFront · MediaConvert · SNS · Lambda
• DMT — IoT: Backend and frontend for an industrial IoT platform to remotely manage and automate energy-efficiency systems, with GPT integration for smart recommendations.Python · NestJS · PostgreSQL · Next.js · GCP · OpenAI API
• Re Loca E-commerce: Scalable e-commerce platform with an admin panel and a customer-facing store.NestJS · Angular · PostgreSQL
• SmartPoints Loyalty: Loyalty points system backed by local currencies.Angular · NestJS · PostgreSQL · Docker
• Kaya: Internal management system for a factory, including staff administration and a companion mobile app to monitor the sales team.Laravel · MySQL · Next.js · Flutter
• Prof IA: Full web platform for a legal services firm: clients book services while lawyers and admins manage schedules and appointments.Angular · NestJS · PostgreSQL

Delivered custom software projects across multiple industries, leading several of them for international clients.

• GoldenKey: Maintained and evolved the platform of a US honor society with over 10,000 exclusive members: subscriptions, products and event management.WordPress · PHP · JavaScript · React · Node.js · AWS
• INVA: Built the first stock trading application launched in Ecuador.Angular · Ionic · NestJS
• Ravit Agro: Agricultural yield prediction system based on geodesic meshes.Angular · NestJS · MongoDB · AWS ECS
• BabyBack: Circular-economy marketplace for second-hand children's clothing.React · NestJS · MySQL

First custom web development projects.

• Pedidos App: Web application for order management.Angular · Firebase
• Quiero Cuentos: Built features for a video-book platform aimed at children.Angular · Firebase