Real cases with measurable results
Full-stack habit tracker: heatmap, progress rings, daily and weekly-target habits, Telegram bot with LLM check-ins, YooKassa subscriptions.
Public rating platform: profiles of media figures, hosts, laureates, organizers, founders, partners and aromatists tied to events. Catalogue + admin + SEO.
Web service for building and storing a family tree: 135,000+ records, interactive tree, PDF export, paid access and background jobs. NestJS + React, deployed on Kubernetes.
