Full Stack Developer
Satellite OfficeBerlin, DE
Leading the company website relaunch, an in-house ERP build, and a custom product configurator, working directly with the COO to turn business goals into shipped software.
Dual citizen 🇩🇪🇺🇸
Full Stack Developer& Digital Projects Lead
I’m Leroy Macartney, I build fast, reliable web products and lead digital projects end to end. Based in Berlin, moving to the USA. Native English, fluent German.
WORK
Selected Projects.
A handpicked set of recent work, shipped websites and internal platforms, each shaped by clarity, intent, and craft.
Ongoing01Satellite Office
Product Configurator with Membership Wallet
Accompanied this project end to end, from design, concept and presentation through to the full programming implementation and integration with the new ERP system. Including Google and Apple Wallet integration for digital membership passes.
202602Satellite Office
Company-Wide ERP System
Analysis, planning and implementation of a company-wide ERP system, tailored to the company's workflows and ways of working, mapping existing requirements, digitising manual processes, and building structured, reliable workflows across teams.
202403Satellite Office
Relaunch & Redesign Website
Preparation, concept and supporting development of the visual presentation, plus project management and the full programming implementation, delivered end to end, single-handedly.
202104Freelance
Beauty Rush
Full website design and build for a Berlin beauty studio, multilingual across German, English and Russian, custom components, and Treatwell booking integration.
202105Freelance
Soirée Penthouse
Website for an exclusive Berlin rooftop event venue. A visual-first, premium layout with full-bleed imagery built to convert high-end inquiries.
202106Freelance
Eventus Agency
Corporate event-agency site with clear brand positioning, a structured content architecture, and on-page SEO implemented end to end.
EXPERIENCE
The path so far.
A decade of building, from running my own business to leading full stack product work. Each step added a tool I still use today.
Jan 2024 to Present
Junior Full Stack Developer
Satellite OfficeBerlin, DE
Moved from marketing into engineering, building and maintaining web features, internal tooling, and CMS-driven multilingual sites.
Marketing Manager
Satellite OfficeBerlin, DE
Owned digital marketing and web content, which led me to start building the tools and sites myself and pivot fully into development.
Freelance Web Development & Online Marketing
IndependentRemote
Built and marketed sites for Beauty Rush, Soirée Penthouse, Eventus Agency and others, running SEO, Google Ads and social media ad campaigns, with analytics and conversion tracking built in end to end.
Founder
PURGERS EventmanagementBerlin, DE
Started and ran an event-management business end to end, operations, marketing, and client delivery. Where I learned to own a project from idea to execution.
CERTIFICATES
Credentials that back it up.
Focused, tech-relevant qualifications, the formal grounding behind the work.
2021Full Stack Web Development
Le Wagon
Intensive bootcamp in Ruby, Rails, JavaScript, SQL and test-driven development, building and shipping full web apps from scratch.
In progressAgentic AI
Johns Hopkins University
Designing and orchestrating autonomous AI agents, tool use, planning, and integrating LLMs into real workflows.
2023Zoho Creator
Zoho
Building low-code business applications, data models, workflows and automations on the Zoho platform.
WHAT I DO
Skills, with intention.
A focused toolkit built over years of shipping real products, from polished front-ends to the systems running behind them. No fluff, no filler.
01
Front-End Engineering
Focused on the front end and everything around it, pixel-perfect, accessible, responsive interfaces built to scale.
02
Back-End Engineering
The full back end behind the product, application logic, data modelling, and APIs that hold up in production.
03
Software Development
Connecting front end and back end into complete, working applications, owned end to end, from first commit to production.
04
WordPress
Custom WordPress themes, fully bespoke and easy to maintain, or headless setups where a CMS powers a Next.js front end.
05
API Integration
Wiring systems together cleanly, third-party APIs, payment and booking flows, and reliable data syncing.
06
AI Development
Focused on agentic AI, learning to build AI agents and developing of and with AI for faster workflows and processes.
Full Stack Developer with 5+ years of professional experience building and maintaining production web applications, leading digital projects from concept to delivery, and bridging the gap between technical execution and business strategy. Deep expertise in frontend engineering across HTML, CSS, JavaScript, React and WordPress, combined with hands-on project leadership working directly with executive stakeholders. Currently completing a Certificate Program in Agentic AI at Johns Hopkins University.
REFERENCES
What people say about me.
I have been working with Leroy for quite some time now, and I am genuinely impressed by our collaboration. He is reliable, proactive, and consistently brings valuable ideas to the table. His analytical mindset and ability to structure work and projects effectively make a real difference.
Our penthouse events needed a site that felt as exclusive as the venue itself. Leroy nailed the look and feel, kept everything responsive and on-brand, and delivered exactly on time.
Leroy is a person you can always rely on. He thinks proactively, asks the right questions, and often brings valuable ideas to the table thanks to his broad experience. His quick understanding of complex situations and his solution-oriented approach make working with him especially enjoyable. I can recommend him without reservation.
Leroy took our beauty brand from a rough idea to a polished website that actually converts. He understood the aesthetic instantly, delivered clean and fast, and made the whole process effortless.
For our agency site, Leroy was reliable from first sketch to launch. Sharp eye for design, clean implementation, and easy to work with throughout, exactly what you want in a freelance partner.