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  • Florianópolis, Santa Catarina, Brasil
  • 03:52 (UTC -03:00)
  • LinkedIn in/marcusguedess

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marcusguedess/README.md

Marcus Guedes

                         marcus@cyberdeck
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────────────────────────────────────────────────────────────────
Role        PR Specialist + Creative Developer
Focus       Web apps, dashboards, automation
Stack       JavaScript, React, Vite, Python
Direction   UX, data, applied AI, product systems

Signals     communication, storytelling, creative coding
Builds      local-first tools, interfaces, digital products

I create digital products and web experiences that connect communication, interface, data and technology.

My background is in Public Relations, which gives me a strong foundation in storytelling, strategy, audience understanding and clear communication. I bring that into my projects by building interfaces that are not only functional, but also understandable, useful and well-presented.

Currently, I’m focused on front-end development, UX, automation, data-driven interfaces and applied AI.

Featured projects

Project What it is Stack
Entrelinhas Local-first PWA for listening, organizing and resuming audiobooks in the browser. HTML, CSS, JavaScript, IndexedDB, Service Worker, Python
BookSignal Analytics Editorial decision dashboard based on local CSV import, explainable rankings and data quality signals. Python, Pandas, Next.js, React, TypeScript
Netrunner Password Lab Cyberpunk password generator with Web Crypto API, Canvas minigame and local-only ranking. HTML, CSS, JavaScript, Canvas, Web Crypto API, Playwright
ClientFlow CRM Local-first CRM prototype for leads, pipeline, dashboards and commercial workflow experiments. React, Vite, JavaScript, Three.js, Web Crypto API

Current focus

  • Building web applications with clear product purpose.
  • Exploring dashboards, automation and local-first tools.
  • Connecting communication, UX and interface design.
  • Studying data and creative coding as part of digital product development.

Stack

Frontend:    JavaScript · React · Vite · Next.js · TypeScript · HTML · CSS
Data:        Python · Pandas · CSV pipelines · dashboards
Testing:     Playwright · Node test runner · Python unittest
Tools:       Git · GitHub · GitHub Pages · Vercel · VS Code
Interests:   Creative coding · UX · automation · data products · product systems

Links

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  1. entrelinhas entrelinhas Public

    Local-first PWA for listening, organizing and resuming audiobooks in the browser.

    JavaScript 4

  2. netrunner-password-lab netrunner-password-lab Public

    Gamified password generator with cyberpunk UI, Canvas, Web Crypto API and PWA.

    JavaScript

  3. booksignal-analytics booksignal-analytics Public

    Editorial dashboard with Python pipeline and Next.js interface for CSV catalog analysis.

    TypeScript 6

  4. clientflow-crm clientflow-crm Public

    Local-first CRM em desenvolvimento ativo para pipeline comercial e gestão visual.

    JavaScript 1