Summary
Allan Willig is a versatile software engineer consultant from Portugal with a decade of industry experience building full-stack web applications using Ruby on Rails, NodeJS, Java, and modern front-end frameworks like React. He combines over five years of hands-on backend work with 3+ years specializing in React, and has served as tech lead on CRM and cross-platform projects that involved React Native and NodeJS. His background spans startups and product teams—from speech and image data platforms to telecom CRM systems—giving him a pragmatic mix of product-minded engineering and client-facing delivery. Comfortable owning features end-to-end, Allan also brings experience in requirements gathering, deployment and support, and an academic foundation in Information Systems that underpins his systems-thinking approach. Notably, he has moved between full-stack and frontend-focused roles, demonstrating an ability to adapt rapidly to different tech stacks and team needs.
10 years of coding experience
11 years of employment as a software developer
Bachelor Degree, Information Systems, Bachelor Degree, Information Systems at Unisep