andrew@devmonq.com +31 6 40610778
Andrew Osenga

Hey, I'm Andrew Osenga

I design and build fast, secure platforms from Symfony APIs and Nuxt frontends to cloud native Azure Kubernetes deployments. I specialize in clean architecture, performance, and turning complex domains into scalable systems.

Based in The Netherlands Movie enthusiast Tech enthusiast

Experience

Lead Full-Stack Developer — GripBB, Buy2Let Mortgage, Fanstr
2020-04-01 – Present
Founder & Freelance Full-stack Developer — Devmonq
2019-03-01 – Present

Founded Devmonq, a software development company focused on building custom web applications and digital platforms. Deliver end-to-end solutions including architecture design, backend and frontend development, deployment, and maintenance.

Additionally provide freelance consulting services, supporting clients with feature development, performance optimization, and technical improvements.

Full-stack developer (via PHP Bastards) — Verkooploep
2019-07-01 – 2020-04-01

Assigned as a Full-stack developer to Verkooploep, where I contributed to maintaining and improving the Verkooploep platform and was involved in the development of the GripBB application.

Worked on both backend and frontend functionality, implementing new features and supporting ongoing platform enhancements.

Lead developer (via PHP Bastards) — Newcraft
2019-05-01 – 2019-06-01

Assigned as Lead Developer to support the maintenance and further development of the KPN Zakelijk website. Responsible for ensuring platform stability, implementing new features, and supporting ongoing improvements within a high-traffic enterprise environment.

Lead developer (via PHP Bastards) — Audax
2019-02-02 – 2019-05-01

Assigned as Lead Developer for the order processing platform at Audax. Responsible for improving and extending the system that handled order intake, processing, and distribution to warehouses and bookstores.

Worked on optimizing workflows to ensure orders were correctly processed, prepared for collection, and dispatched efficiently to retail locations.

Full-stack developer — PHP Bastards
2019-02-01 – 2020-05-01

Worked as a full-stack developer on a consultancy basis, assigned to client projects to support development teams and deliver tailored software solutions.

Lead Full-stack developer — Hearst Netherlands & International
2018-11-01 – 2019-02-01

Led the development and ongoing evolution of the subscription platform for Hearst Netherlands, overseeing technical direction, coordinating feature development, and ensuring performance and stability across multiple magazine brands.

Also contributed to the European MediaPlatform team, working on the centralized CMS used across multiple countries to create and manage digital content for premium brands such as Cosmopolitan, ELLE, Vogue, Harper’s Bazaar, Esquire, Quote, and Glamour.

Full-stack Developer — Hearst Netherlands & International
2016-05-01 – 2018-11-01

Primarily involved in the development and continuous improvement of the subscription platform for Hearst Netherlands, as well as the newsletter system used for managing subscriptions and creating newsletters through a custom newsletter builder.

PHP / Web developer — Etocom
2015-06-01 – 2016-04-01

Developed custom WordPress websites, themes, and plugins for a variety of clients. Translated design concepts into responsive HTML/CSS and implemented tailored functionality within the WordPress ecosystem.

Junior PHP Developer — Qassa
2014-05-01 – 2015-05-01

Responsible for maintaining and improving the backend of the Qassa web platform, fixing bugs and updating integrations with third-party vendors to ensure system stability and reliability.

Junior Web Developer — Endless CMS
2013-02-01 – 2014-10-01

Worked as a full-stack developer maintaining a custom-built CMS, contributing to both backend and frontend development. Implemented new frontend frameworks and added new features to improve functionality and usability.

Founder & Freelance Full-stack Developer — Five Square
2012-09-01 – 2016-10-01

At Five Square, I was responsible for developing and maintaining software applications. And installing and setting up network on location in retail stores and was firstline support

Junior Software Developer — AL One B.V
2012-04-01 – 2012-09-01

Worked as a PHP developer on a custom-built CRM system, contributing to feature development and maintenance. In addition, provided on-site IT support, including installation of POS (Point of Sale) systems and network setup for retail environments.

Expertise

Backend Architecture
PHP Symfony Laravel C# / .NET API Design Clean Architecture DDD
Frontend Systems
Vue.js Nuxt 3/4 React Next.js TypeScript
Cloud & Platform Engineering
Docker Kubernetes Helm Azure AWS Nginx FrankenPHP CI/CD Pipelines
Data & Event Systems
MySQL PostgreSQL Redis RabbitMQ Event-Driven Systems
AI & Automation
Claude Code Custom AI Agents n8n Workflow Automation
Engineering & Delivery
Agile / Scrum Technical Leadership Architecture Design Stakeholder Communication