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Allan Douglas

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Hello! My name is Allan Douglas, a Front End Developer with 3 years of experience building websites and web apps that boost efficiency and agility in business processes.

About

Hello! My name is Allan Douglas, a Front End Developer with 3 years of experience building websites and web apps that boost efficiency and agility in business processes. I specialize in turning ideas into fast, accessible interfaces and integrating APIs to create complete, functional solutions.

I work with HTML, CSS, JavaScript, React.js, Tailwind, WordPress, and Photoshop, supported by a degree in Systems Analysis and Development. I also have knowledge in digital marketing, including sales strategies, paid traffic, and conversion optimization. I’m always looking for solutions that balance performance, usability, and results.

  • 15 years' experience
  • Joined August 2025

Languages

  • PortugueseFluent
  • EnglishAdvanced
  • Spanish; CastilianIntermediate

Industry experience

  • Software & Internet
  • Professional Services
  • Education

Work experience· 6 roles

Front End · FreelancerDec 2021 – Present · 5 yrs
Frontend Developer · FreelancerDec 2021 – Present · 5 yrs

Development of websites, virtual stores and web systems; API integrations to enhance functionality and automation.

Traffic Manager · BraipMay 2020 – Sep 2021 · 1 yr 5 mos

Managed digital product sales through Facebook Ads; implemented campaigns and optimization.

Computer Network Manager · Brazilian ArmyJan 2017 – May 2019 · 2 yrs 5 mos
Computer Network Manager · Brazilian ArmyMay 2015 – Dec 2016 · 1 yr 8 mos
Computer Network Manager · Brazilian ArmyMay 2011 – Present · 15 yrs 7 mos

Education

Systems Analysis and Development · UNOPAR2014 – 2016

Certifications and awards

English Certificate Stage 8 - Callan Method2030 – 2025

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