Backend development
Websites and web services with Symfony, microservices in Go: e-commerce, corporate portals, REST APIs, payment and third-party integrations. Support and improvements for existing projects.

Backend Developer
For more than 15 years I have been building websites and web services with Symfony and Go: e-commerce stores, corporate portals, payment and third-party API integrations. I develop native mobile apps for iOS and Android and cover the full cycle - from idea to store release and ongoing support. I integrate AI into business: chatbots and assistants, knowledge-base search, automation of routine tasks. I also set up infrastructure: CI/CD, Docker, Linux servers. I can help you launch a new project or get an existing one back on track: fix bugs, speed it up, extend it.
Websites and web services with Symfony, microservices in Go: e-commerce, corporate portals, REST APIs, payment and third-party integrations. Support and improvements for existing projects.
Native Android and iOS apps - fast, lightweight and using the full potential of the device. Cross-platform apps with Ionic when a single codebase is a better fit. From idea to release on Google Play, App Store, AppGallery and Galaxy Store.
Bringing AI into products and business workflows: chatbots and assistants for your customers, smart search over the company knowledge base, automation of routine tasks - request classification, document and photo processing. Connecting language models to websites and services via API.
Automated build and delivery with CI/CD, services in Docker containers, Linux server setup and maintenance - for easy migration and scaling.
A few projects I have worked on:
Native iOS and Android apps for working with Bluetooth Low Energy sensors.
Meeting calendar, photo reports and visit notes. Orders are created in the app or scheduled in the customer's back-office system - kept in sync via integration.
Mobile apps for patients' before-and-after photos, plus the backend behind them.
Videos and live streams, search, comments and likes - plus companion mobile apps.
…and much more.
You describe the task - I ask questions and propose a solution.
We agree on the scope, timeline and budget.
I work in iterations and share progress along the way.
Launch, source code handover and ongoing support.
I work remotely and I am open to new projects - pick whichever channel works for you, I usually reply within a day.