Diogo Arrais

I am Backend Deve

Building scalable web applications and advertising technology

About

Senior Full-Stack Developer with 10 years of experience building high-performance web applications and advertising technology across high-traffic environments. Specialist in JavaScript/TypeScript, Ad-Tech (Header Bidding, Prebid.js), and cloud-based architectures (AWS/GCP). Experienced in both front-end and back-end development, CI/CD, and cross-functional product collaboration.

General Information

Email:diogoarrais40@gmail.com
Languages: English, Portuguese

Latest Articles

December 5, 2025

Ad Revenue Calculator: A Complete Guide to Optimizing Your Website Monetizatione

Understanding your ad revenue metrics is crucial for maximizing your website's monetization potential.

April 8, 2025

Making Money with Consent Popups: A Simple Guide

Learn how to make money from your website while following privacy rules with consent management platforms (CMPs).

April 1, 2025

Understanding Prebid.js: A Deep Dive into Header Bidding

Explore how Prebid.js revolutionizes programmatic advertising through header bidding, its technical implementation, and alternative solutions.

March 15, 2025

Google Search Console: A Simple Guide to Better Website Rankings

Learn how to use Google Search Console to improve your website visibility, fix problems, and achieve better rankings in search results.

March 22, 2025

Google Core Web Vitals

A Guide to Better Performance

January 20, 2025

The Critical Role of SEO in Website Monetization

Search Engine Optimization (SEO) plays a pivotal role.

September 5, 2024

Mastering Full Stack Development

The Art of Crafting Digital Experience. ..

August 15, 2024

My Journey Into a User High-Traffic World

I wanted to share some exciting news with you ...

July 20, 2024

A Day at Our Office Hackathon

I'm thrilled to fill you in on one of the most exciting events we recently had at ...

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Work Experience

A journey through my professional career and key contributions

Senior Full-Stack Developer

PXR - Dutch Media Company

2023 - Now (2.5 years)

Kanban

25 Developers

Key Achievements

Zero downtime in ad server infrastructure for 2+ years
Considerable revenue increase through optimization and performance improvements
Managing advertising infrastructure across 70+ high-traffic websites

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Full Stack Developer

Bird Control Group - The Netherlands

2020 - 2023

Agile

4 Developers + Merapar (+5 Developers)

Deliver and integrate Microservices with web and mobile applications
Design and Develop front-end features
Follow Agile Software methodologies for development
Write automated unit, feature and regression test suites
Create and maintain software automation using CI-CD

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Full Stack Developer

Groupe Renault - Portugal, Spain & France

2016 - 2019

Agile

4 Developers + Spanish Group (30+ Developers)

Design and Develop Restful APIs and Microservices for an industrial preventive maintenance platform
Design and Develop front-end applications using Angular
Gather and refine specifications and requirements based on technical needs
Create and maintain software automation using CI-CD

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What People Say

Testimonials from colleagues and clients I've worked with

Diogo has been instrumental in maintaining our advertising infrastructure with zero downtime for over 2 years. His expertise in ad-tech and performance optimization has significantly increased our revenue.

Product Manager

Product Team

PXR - Dutch Media Company

Working with Diogo on the cross-platform laser control system was a great experience. He delivered a robust solution that seamlessly works across web, iOS, and Android platforms.

Project Lead

Engineering Team

Bird Control Group

Diogo's full-stack expertise and attention to detail helped us build a scalable preventive maintenance platform. His ability to work across frontend and backend made him a valuable team member.