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Krzysztof Balicki
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Projekty

Selected work from recent years. Most clients are under NDA – descriptions are anonymised, numbers only with a source.

Type: All AI implementation Infrastructure Platform migration SaaS platform
Industry: All Construction Own product Public sector Telemedicine
Technology: All AI API Platform AWS bge-m3 Bielik Entra ID fail2ban firewalld ModSecurity n8n nginx OpenAPI OpenLiteSpeed PHP 8.5 PostgreSQL PostgreSQL 17 Presidio Qdrant Redis REST API Squid Stripe Symfony Symfony 7.4 Vue 3 Whisper
4 projects
Telemedicine · approx. 4–5 months, cutover 08.2026Telemedicine platform: from WooCommerce to a custom application on AWSThe whole platform moved to a HIPAA-ready custom application without losing accounts or search traffic.AWSModSecurityOpenLiteSpeedPHP 8.5PostgreSQLRedisStripeConstruction · 06–09.2026Construction cost estimator: from a WordPress plugin to a platform with an API and AIEstimating logic moved out of a plugin into a platform with an API, matching the old version in 30 out of 30 test cases.AIAPI PlatformPostgreSQL 17Symfony 7.4Vue 3Public sector · approx. 12 months (09.2025–08.2026)AI assistant (RAG) for a large public institutionThe assistant answers from the institution’s documents and links to its sources. Accepted by the client.bge-m3BielikEntra IDn8nPresidioQdrantSymfonyWhisperOwn productJalvo: a control panel for a fleet of 40 VPS servers in the US and EuropeOne panel to manage 40 servers, including 7 older ones on CentOS 6.fail2banfirewalldnginxOpenAPIREST APISquid