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I’m Ignacio, a full-stack developer with 8+ years of experience building secure, scalable, user-focused platforms. I specialize in React.js and TypeScript for high-impact frontend development, and I also lead end-to-end backend systems—covering data modeling, API integrations, and production-grade operations. I enjoy taking products from architecture to delivery, optimizing performance, usability, and reliability while coordinating technical execution across teams. My work spans SaaS platforms, payments and permissions, real-time operational dashboards, and AI-powered products using modern web stacks and cloud infrastructure.…I’m Ignacio, a full-stack developer with 8+ years of experience building secure, scalable, user-focused platforms. I specialize in React.js and TypeScript for high-impact frontend development, and I also lead end-to-end backend systems—covering data modeling, API integrations, and production-grade operations. I enjoy taking products from architecture to delivery, optimizing performance, usability, and reliability while coordinating technical execution across teams. My work spans SaaS platforms, payments and permissions, real-time operational dashboards, and AI-powered products using modern web stacks and cloud infrastructure.

Ignacio Lizanа

Full Stack Developer, Back-End Developer, Front-End Developer, +2

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I’m Ignacio, a full-stack developer with 8+ years of experience building secure, scalable, user-focused platforms. I specialize in React.js and TypeScript for high-impact frontend development, and I also lead end-to-end backend systems—covering data modeling, API integrations, and production-grade operations. I enjoy taking products from architecture to delivery, optimizing performance, usability, and reliability while coordinating technical execution across teams. My work spans SaaS platforms, payments and permissions, real-time operational dashboards, and AI-powered products using modern web stacks and cloud infrastructure.…I’m Ignacio, a full-stack developer with 8+ years of experience building secure, scalable, user-focused platforms. I specialize in React.js and TypeScript for high-impact frontend development, and I also lead end-to-end backend systems—covering data modeling, API integrations, and production-grade operations. I enjoy taking products from architecture to delivery, optimizing performance, usability, and reliability while coordinating technical execution across teams. My work spans SaaS platforms, payments and permissions, real-time operational dashboards, and AI-powered products using modern web stacks and cloud infrastructure.

Available to hire

I’m Ignacio, a full-stack developer with 8+ years of experience building secure, scalable, user-focused platforms. I specialize in React.js and TypeScript for high-impact frontend development, and I also lead end-to-end backend systems—covering data modeling, API integrations, and production-grade operations.

I enjoy taking products from architecture to delivery, optimizing performance, usability, and reliability while coordinating technical execution across teams. My work spans SaaS platforms, payments and permissions, real-time operational dashboards, and AI-powered products using modern web stacks and cloud infrastructure.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Spanish; Castilian

Fluent

English

Advanced

Work Experience

Senior Full-Stack Developer at Zemobile

February 1, 2026 - June 1, 2026

Engineered and deployed a multi-brand SaaS via zero-downtime Next.js and Supabase migration. Integrated parallel-write PostgreSQL, built end-to-end Stripe payments flows, applied strict RLS, and automated work using 30+ Make.com API workflows to support reliable business operations. Focused on stability, performance, and production-readiness during migration and feature delivery.

Lead Software Engineer at Alteox

November 1, 2025 - February 1, 2026

Led technical execution across multiple client-facing streaming/B2B OTT platforms, bridging product, business, and engineering teams. Coordinated frontend development using Next.js and TypeScript, managed code reviews, and supported backend debugging within complex streaming infrastructure, contributing to improved production stability.

CTO & Co-Founder at Altéox

October 1, 2025 - April 1, 2026

Designed and built a conversational AI SaaS platform for educational centers. Automated student support, lead capture, and AI-driven document validation processes using a RAG-based knowledge system with multi-model AI agents. Delivered with React, Node.js, and Supabase, and validated technical architecture and go-to-market strategy through external accelerator selection.

Lead Software Engineer at Sireg Chile

February 1, 2024 - March 1, 2025

Designed and launched a mobile app plus real-time control panel for municipal safety inspector teams, adopted by 150+ field agents within the first month. Led architecture and backend integration using TypeScript, Remix/React Router, TailwindCSS, Node.js, PostgreSQL, Docker, and Google Cloud. Delivered a high-availability public safety platform enabling real-time tracking of operations and reducing emergency response time by 33%.

CTO & Co-Founder at BLOCK Capital

March 1, 2023 - September 1, 2025

Delivered the first production version in under six months, attracting 100+ early adopters and over $1.1M USD in managed investments. Obtained acceptance into Lanzadera accelerator, validating technical architecture and strengthening partnerships. Directed end-to-end development of a crypto investment platform with compliance for Chilean and Spanish financial regulations, defined technical roadmap, and supervised both backend infrastructure and frontend delivery. Built responsive React.js and TailwindCSS UIs, improving mobile session time by 27%, and implemented a full-stack environment with Remix/React Router, TypeScript, Node.js, PostgreSQL, Docker, and Google Cloud to reduce deployment time to under 5 minutes.

Full-Stack Developer & Consultant at Envision Chile (Microsoft Partner)

December 1, 2021 - July 1, 2022

Built enterprise-grade web applications with .NET Core (C#) and React.js, scaling to 100+ daily users. Gathered business requirements with cross-functional teams and delivered solutions that reduced manual workflows by 50%. Migrated legacy systems to a React component-based architecture, reducing maintenance time from weeks to days. Delivered proof-of-concept work in under three weeks to secure client approval and project funding.

Front-End Lead at Price2Be

March 1, 2021 - March 1, 2022

Developed a pricing recommendation system leveraging ML models for competitive benchmarking. Won Best AI & Data Science Project at USM Software Fair (selected among 100+ entries). Led frontend development in React.js and TailwindCSS, integrating with a Python backend to deliver real-time insights and dashboards for historical prices, sales patterns, and forecasts—supporting product positioning decisions for sales teams.