Summary
Diego Sieg is a Senior Frontend Engineer with 14+ years building performant, accessible web and native apps across startups and enterprises in Brazil, New Zealand, Australia, the UK and the USA. He combines deep frontend craft—React/TypeScript, micro-frontends, design systems, Storybook and robust testing—with a background in data-driven journalism and visualization, enabling interfaces that are both usable and insight-driven. At Xero he led UI/UX engineering efforts, modernised stacks, introduced micro-frontends and observability, and strengthened developer experience and cross-functional collaboration. He mentors engineers, champions async remote work practices, and drives product decisions through improved UI tracking and analytics. His career blends technical delivery with strategic innovation skills (Design Thinking, business model ideation) and a curious maker mindset rooted in journalism and experimental data projects. An unexpected detail: before software he toured Brazil as a punk‑rock lead singer, a background that fuels his creative problem solving and resilience.
13 years of coding experience
10 years of employment as a software developer
Agile Project Management, Information Technology Project Management, Agile Project Management, Information Technology Project Management at Caelum
Nanodegree, React, Redux and React Native, Nanodegree, React, Redux and React Native at Udacity
Graduate Diploma, International Business Innovation, Graduate Diploma, International Business Innovation at ICL Business School
Bachelor's degree, Communication, Journalism, Cyberculture, Bachelor's degree, Communication, Journalism, Cyberculture at Universidade de Taubaté
Business English, Business English at Taylors College - Embassy CES - Auckland, NZ
Postgraduate in Digital Media, Data-driven journalism, Data Visualization, Postgraduate in Digital Media, Data-driven journalism, Data Visualization at Faculdade Cásper Líbero
Diploma, Information Technology, Data Processing, Diploma, Information Technology, Data Processing at Instituto de Ensino Santo Antonio - IDESA
Technician, Webdesign, Multimedia, Technician, Webdesign, Multimedia at Senac São Paulo
English, Spanish, Portuguese