• Architecture and implementation of highly configurable pipelines for multi stage data processing (carbon footprint calculation)
• Data aggregation system
• Data synchronization with 3rd party custom shop systems

• Architecture and implementation of a booking system: slot availability, occupancy management, subscription system
• Data sync and integration with physical and online systems
• REST API

Backend development

• Design and implement an embeddable shop system (integrated in 3rd party systems) with workflows spanning multiple vendors, partners and clients
• Coaching and mentoring developers, building a team

• High volume webhook dispatching microservice with 100% delivery guarantee

• Architecture system for managing and ticketing sport events, ticketing for sport studios
• Complex payment flows for buyers, vendors, partners
• Coaching and building a team

• REST API development for IoT devices
• Lead developer for an ERP Application for Print Management
• Building new processes and functionality

• Backend development mainly in PHP / MySQL
• C# applications (ex. for offline editing with synchronization capabilities)
• Synchronization pipeline to / from various applications, databases, vendors

• Development and maintenance of applications in PL/SQL, Oracle Forms
• Building (web-based) tools in PHP/ASP.NET and PL/SQL (on Oracle/MySQL)
• Creating automate unit-testing in PL/SQL
• Building small internal-use web applications in PHP

• Development (PHP, MySQL, JavaScript) of the new version of the internal application of Projects Abroad organization (URL on request)
• Beta testing