Ecommerce systems
custom-built or WooCommerce, for B2B and B2C, order flows, product and inventory management
Software Developer | Ecommerce Systems
Leonidas
Michalopoulos
I build the systems ecommerce businesses run on.
Backend infrastructure, data pipelines, and integrations designed around how your business actually operates, not how a generic platform assumes it does.
About me
The systems matter, but so does how people understand the data they produce.
Over the past few years, I've worked with brands that outgrew generic solutions and needed systems built around how they actually operate.
I start by mapping how data flows, from storefront to payments to analytics, and identifying where things break. From there, I design backends and pipelines that bring everything into one clear, reliable system.
Read more about me >>Services
What I work on
API integrations
connecting storefronts, payment systems, couriers, and third-party tools
Workflow automation
n8n pipelines, AI chatbots, syncing data across platforms automatically
Web development
custom sites, business dashboards, and internal tools built with Django, FastAPI, and React
Reviews
What Clients Say
Latest posts
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more
The Cost of Constant Noise
A practical look at how constant interruptions fragment attention, reduce deep work, and silently impact engineering output.
What Really Happens When You Let AI Write Your Code
A practical evaluation of integrating autonomous AI coding agents into real engineering workflows and how they reshape cognitive load, system ownership, and software design.
Designing a Scalable Customer Intelligence Pipeline for Ecommerce
A practical guide to building scalable customer intelligence pipelines that transform fragmented ecommerce data into actionable business insights.
Contact
me
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I take on a small number of ecommerce projects each year. If you need better data infrastructure, a reliable ecommerce system, or clarity in your analytics, I'd be glad to hear about it.