Years of experience in IT

Gulios

Software Architect, Senior PHP Developer, Full Stack Developer & DevOps.
IT Manager, Coordinator and much more...

22+

Years of experience in IT

Focused on designing software architecture, managing and developing web and backend services ...

30+

Technologies

Laravel, Symfony, PHP, XML, XSLT, HTML, CSS, bash scripts, SVN, GIT, MYSQL, RabbitMQ, Redis, Apache, NGINX, PHP-FPM, Docker, Codex, ChatGPT ...

60+

Projects

Web & Backend services in external and internal SAAS or Enterprise products ...

More than 22 years of experience focused on designing software architecture, managing and developing web and backend services in external and internal products. I successfully built many projects from scratch and was responsible for system architecture and development, research, deployment, team leading and building. I have experience with large, sharded databases and heavy traffic.

Positions

CTO
Software Architect
IT Manager
Team Leader
IT Supervisor team - focused on internal systems
IT Coordinator - focused on core systems in international company
PHP Developer
Web Application Developer
Consultant for wp.pl email, wp.pl games, webpark and Spik messenger

Projects

REST API based on Laravel framework (JWT auth, oAuth)
creating, building and developing app for marketing automation ads on social networks like Facebook and Google
creating website builder for ads automation in specific industries
maintaining existing code in tracking, affiliate and website creator systems
maintaining and developing Intranet internal system
creating, building, maintaining and developing "Email Marketing" system including support panels, microservices, payments, reports, queue system, relational databases and much more
MYSQL sharding
creating, building, maintaining and developing "Transactional Emails" system
implementing PHP based frameworks for developers including custom framework (MVC) based on XSLT-XML-PHP technology, used as core framework in systems
implementing Laravel framework for developers
Deployment (CI/CD via BitBucket and GitLab)
managing VPS servers: Nginx, Mysql, Redis, supervisord, rabbitMQ
creating billing system from scratch based on Braintree including subscriptions, balance, discounts, recurring, invoices etc
creating affiliate systems
creating Docker environment for whole IT teams
building iOS apps with Swift / SwiftUI – including API integration, notifications, Live Activities, and app architecture (AI-assisted workflows). Contributed to the LiveWebinar iOS app: App Store
creating new Ads manager system from scratch (core application, databases, cache, servers etc), creating dev team, building services and whole environment, creating IT processes including testing, code review, CD/CI and much more
refactoring REST API, rebuilding LiveWebinar.com, manage dev environment (Docker) creating new webinar system from scratch wecatchup.com (core application, databases, cache etc). creating dev team, creating IT processes including testing, code review, CD/CI and much more

Technologies

Contact Us

Do you have some interesting project to do ? Please contact with me.

Working environment

macOS, Linux
PhpStorm, TextMate, Visual Studio Code, Xcode
Docker
Command line
AI tools like Codex, ChatGPT