• Infrastructure, tooling and developer experience of the desktop, web and ubiquity clients
• Platform-wide pseudonymization system
• New data connectors: Google Chat, Google Meet, Microsoft OneDrive, Microsoft Teams, Salesforce, Zoom
• Improved data connectors: Cisco Jabber, Confluence, Dropbox, Google Drive, Jira
• High-load checkout service backend to handle traffic spikes
• Purchase flows backend services ownership: monitoring, reliability, improved signal to noise ratio by 1000x
• Developer experience improvement: Python 3 migrations, containerization, CI workflows
• MVP of internal services contract testing tool
• Helped building a highly-scalable microservices SaaS platform
• Led full-stack team: web application, public API, mailing & notifications, user accounts, video distribution
• Scalability rewrites and optimizations, e.g. multi-GB files support
• New import formats & connectors: ArcGIS, Box, Dropbox, GDrive, GeoTIFF, Twitter GNIP
• Enterprise features: Multi-user accounts, LDAP connector
• Full code rewrite and data migration of the website & CMS
• Asynchronous, job-based user avatar generator
• User avatar items store (Single-Page Application) & multiple payment methods
• Features such as: Home feed, user notifications, multi-search, friends importer, groups, chat client rewrite & group chat
• Mobile website & mobile apps support tools main responsible
• In-house CMS migration to opensource framework for easier maintenance
• Desktop, PDA, TabletPC & web applications & services, e.g. e-learning platform, passenger boarding bridge software, conversational bots
• Indoor routing R&D at NAVTEQ: optimal paths, step-by-step instructions. Achieved sub-second results, 20x less memory footprint
• Setup .NET Continuous Integration server to test, build & package desktop applications from multiple teams
• Development blog: https://blog.kartones.net
• GitHub: https://github.com/kartones
• Speaker at conferences and user groups: https://slides.kartones.net