Marcio Trindade - Director Of Engineering at Doctoralia Brasil

Marcio Trindade

Director Of Engineering at Doctoralia Brasil

São Paulo, Brazil

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Summary

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Senior

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Marcio Trindade is a seasoned engineering leader with over 17 years of hands-on and managerial experience building scalable, data-driven systems across startups and large enterprises. He has led high-impact teams at Uber, Amazon and Pipefy, driving compliance and growth for regulated products (Alcohol, Tobacco, Pharmacy, Cannabis) that accounted for significant marketplace bookings while slashing incidents and operational overhead. Known for scaling organizations and architectures, he moved monolithic platforms to distributed, event-sourced services and improved operational metrics (alerts, bug backlog, verification rates) through pragmatic dashboards and process overhauls. A people-first manager, he focuses on career frameworks, role clarity and measurable team velocity—often pairing technical refactors with clear growth paths. He also contributes to open-source Ruby/Rails projects and front-end frameworks, improving usability, accessibility and test coverage—showing a rare blend of product intuition and implementation detail. Based in São Paulo, he combines regulatory engineering expertise with a track record of enabling new markets and measurable business outcomes.

17 years of coding experience

21 years of employment as a software developer

Professor Ed. Física, Professor Ed. Física at Universidade Santa Cecília

English, Portuguese

Stackoverflow

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Github Skills (19)

javascript10

jquery10

resque10

ui-components10

testing10

rspec10

rails10

webui10

minitest10

web-framework10

frontend10

unit-test10

web-frontend10

ruby-on-rails10

coffeescript9

Programming languages (4)

JavaScriptHTMLRubyElixir

Github contributions (5)

locaweb/locawebstyle

Mar 2012 - May 2015

Locawebstyle - Um framework com padrões para desenvolvimento de interfaces web.

Role in this project:

Front-end Developer

Contributions:50 commits, 2 PRs, 4 pushes in 3 years 2 months

Contributions summary:Marcio primarily focused on enhancing the "steps" component within the Locawebstyle framework. They refactored the steps component to use jQuery events, added new events to trigger actions before and after step changes, and improved its documentation. Their work also involved organizing the component's specifications and expanding accessibility features by updating wai-aria attributes. This shows a concentrated effort to refine both the functionality and the documentation of a UI component within a broader framework.

cssjavascriptframeworkdesenvolvimentointerfaces

resque/resque-web

Nov 2013 - Jan 2014

a Rails-based web interface to Resque

Role in this project:

Full-stack Developer

Contributions:17 commits in 2 months

Contributions summary:Marcio contributed to the Resque-Web interface, primarily enhancing the user experience and functionality. They implemented confirmation messages for critical actions like clearing and retrying jobs. The user refactored code by adding helper methods and migrating JavaScript to CoffeeScript, improving the maintainability of the codebase. Additionally, the user added tests for the StatsController, improving code coverage.

ruby-on-railsresqueweb-interfacerailsweb-based

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