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Octavio Frangipani

Full Stack Developer | React | TypeScript | Next.js | Node.js | Python | FastAPI

Buenos Aires, Argentina · Remote (CET hours)+54 911 3913 1406+34 722 696 514frangipani.octavio@gmail.comLinkedInGitHubPortfolio
Spanish NativeEnglish C1 (Professional)

Professional Summary

Full Stack Developer with more than 5 years of experience in Information Technology and a strong frontend focus. Currently building an AI platform for incident investigation at Datadope, across a Next.js frontend and a Python/FastAPI/PostgreSQL backend: real-time UIs over WebSockets, security, performance and accessibility. Previously led development of a Microfrontend system using Webpack Module Federation for Zara/Inditex, one of the world's largest retail brands. Specialized in React, TypeScript and Next.js, with deep expertise in TDD, end-to-end testing and continuous refactoring. Strong collaborator in Agile teams, partnering with UX/UI to translate wireframes into pixel-perfect, accessible interfaces. Advocate for code review culture and AI-assisted development.

Technical Skills

Frontend

React · TypeScript · Next.js · Redux · Zustand · TanStack Query · React Native · Expo · ES6 · WebSockets · WCAG · Responsive Design

Backend

Node.js · Python · FastAPI · PostgreSQL · SQLAlchemy · REST APIs · GraphQL · JWT · MongoDB · SQL · Swagger

Testing

TDD · Playwright · Vitest · Cypress · Jest · pytest · End-to-end testing

Tooling & Workflow

Webpack MFE · CI/CD · GitLab CI · Jenkins · Docker · Helm · Git · NPM · Claude Code · Cursor · GitHub Copilot · Figma · Jira · Confluence · Slack · Kanban · SCRUM · Stripe · PayPal

Experience

Full Stack Developer

May 2026 – Present

Datadope · Buenos Aires (Remote)

  • Building IOMETRICS SmartOps®, an AI platform that helps operations teams investigate incidents with a human always in the loop (Next.js · React · TypeScript · Python · FastAPI · PostgreSQL).
  • Core features of the operator console: redesigned events view (configurable columns, shareable alert URLs) and a demo mode for client presentations.
  • Reliable real-time updates over WebSockets: token refresh, reconnection, server-side pagination reconciliation and new-alert notifications.
  • Password and session hardening across frontend and backend: strength, expiry and history policies, account lockout, concurrent session control and SAML sign-in.
  • Backend & AI: automated alert investigation, ingestion contract validation and safe database migrations; contributions to AI agent features and data privacy safeguards.
  • Performance (list virtualization, load profiling), WCAG 2.2 AA accessibility and testing with Playwright, Vitest and pytest; 110+ merged MRs with AI-assisted workflows (Claude Code, Cursor).

Founder & Full Stack Developer

Dec 2025 – Present

MIRALAB · Buenos Aires (Remote · Self-employed)

  • Own digital engineering studio: web and mobile apps, AI-powered solutions and technical consulting.
  • Matchpoint: Android app (Google Play) for beach volleyball tournaments, built with Expo, React Native, TypeScript, Zustand, TanStack Query, a serverless API on Vercel and MongoDB.
  • Matchpoint Web: public Next.js site with tournament listings, teams, matches and standings; miralab.ar: studio website in three languages with a downloadable PDF CV.

Software Engineer

Feb 2024 – May 2026

Minsait · Barcelona (Remote)

  • Architected Microfrontend system (Webpack Module Federation) for Zara/Inditex — one of the world's largest retail brands.
  • Engineered Next.js dashboards for stock KPI analysis with advanced state management (Redux, Zustand) and server-state caching with TanStack Query, cutting redundant API calls; built and managed component libraries / Modular UI library via NPM for cross-team sharing.
  • Ensured 'Low Risk' profile via TDD, end-to-end Cypress testing, and CRUD validations.
  • Applied Software Design principles; managed CI/CD via Jenkins; translated Figma wireframes to WCAG-compliant, Responsive Design interfaces.
  • Collaborated with UX design teams; led code reviews and cross-functional team collaboration in Jira / Confluence / Slack sprints.
  • Accelerated feature delivery by 25% by introducing AI-assisted development (GitHub Copilot) into the team workflow, while keeping Clean Code, SOLID and automated testing standards.

Full Stack Developer

Feb 2023 – Feb 2024

Urbany Hostels · Barcelona (Hybrid)

  • Built SaaS products and MVP integrations with Stripe & PayPal APIs, boosting booking conversion.
  • Architected backend services with JSON-based data workflows; on the client, custom React hooks with ES6 and global state with Redux for booking and admin flows.
  • Maintained quality via Jest unit testing and automated testing pipelines.

Full Stack Developer

Dec 2021 – May 2022

Worksut · Barcelona (Remote - Freelance)

  • Developed RESTful APIs with Node.js; managed SQL & NoSQL (MongoDB) databases.
  • Applied TypeScript and design patterns full-stack; state management with React/Redux in Agile/SCRUM.
  • Leveraged strong communication skills and a detail-oriented approach to coordinate cross-functional goals.

Full Stack Developer

Feb 2021 – Jan 2022

Letizia · Buenos Aires (Remote - Freelance)

  • Payment processing with PayPal & Mercado Pago integrated with React frontends using Redux for checkout and session state; OTP authentication.
  • Developed REST APIs with Node.js and managed NoSQL databases for transaction and user management.

Head of Photography

Nov 2013 – May 2019

Sodimac · Buenos Aires (On-site)

  • Automated content pipelines for 47k+ SKU catalog; engineered E-Commerce landing pages with HTML/CSS/JS.

Education

  • Full Stack Web Developer · IT Academy – Barcelona Activa Apr–Aug 2023
  • Next.js & React — Complete Guide · Academind May–Oct 2022
  • Full Stack Web Developer – E-commerce · Traversy Media Mar–Jul 2021
  • Full Stack Web Developer Bootcamp · The App Brewery Oct 2020–Feb 2021
  • International Baccalaureate (IB) Diploma
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