Agustin Diaz — Frontend Lead

Profile

Frontend Lead with a product mindset. I own UI architecture, performance budgets, and delivery rituals. Hands‑on with React/TS, low‑latency video (HLS/WebSockets) and wallet onboarding.

Experience

Senior Blockchain Developer / UI Lead — Globant

Dec 2021 – Present · Tandil, AR

F1 TCDS (live + VOD): Owned multi‑view Video.js player; built on TanStack Start (100% client‑side); set performance budgets, robust error handling and observability; introduced code review checklists.
Alphabet (wallet game): Implemented Wagmi/RainbowKit/Ethers.js flows; improved first‑run completion with onboarding and empty states.
Enigma (multichain NFT) & Celsius: Shipped features, raised reliability, and supported stability work.

Core stack: React, TypeScript, TanStack Start, Video.js, Node.js, AWS (Cognito), WebSockets

Impact: iteration cadence with PM/Design · multi‑player UI patterns · code review standards

Senior Full Stack Developer — Atix Labs

Aug 2020 – Nov 2021

ERC‑20 Converter (ETH ↔ ADA): Led Next.js UI; built websocket client; co‑designed backend queue + WS server and API endpoints.

Core stack: Next.js, TypeScript, WebSockets, Node.js

Impact: realtime status · resilient notif layer · tighter API contracts

Semi Senior Full Stack Developer — Qwavee

Mar 2017 – Aug 2020

Delivered features end‑to‑end across Vue, React, Angular, Node.js, and PHP.

Impact Highlights

FE architecture & standards (client‑side perf, perf budgets, lint/test)
Low‑latency multi‑view video (HLS, WebSockets, Video.js)
Wallet onboarding (Wagmi, RainbowKit, MetaMask, Ethers.js)
Reliability & DX (checklists, CI, reusable tooling)

Skills

Frontend: React, TypeScript, TanStack Start, Next.js, Vue, CSS/SCSS, Design systems

Practices: Code reviews, Testing, Performance, Accessibility, Mentoring

Blockchain: Ethers.js, Web3.js, Wagmi, RainbowKit, MetaMask

Backend/Infra: Node.js, APIs, WebSockets, AWS (Cognito/EC2), MySQL, MongoDB

Education

UNICEN — Technician in Web Applications (2017–2020)
UNICEN — Computer Engineering (coursework) (2014–2017)
CoderHouse — UX/UI Designer (2020)

Languages

Spanish (native), English (fluent)