Painless design systems
UI-kit, Storybook, reusability
About me
Public pages, progressive web apps, admin panels, and shared UI libraries.
3+ years: fintech (AEB - internet banking PWA ~8k concurrent, public site, admin portals), B2B SaaS booking (SIVIG), R&D (inDriver SparkLab); high-traffic Bitrix sites; products reaching 100k+ users. REST / GraphQL, SSR (Nuxt / Next.js), design systems; measurable performance (Lighthouse ~+30%, TTFB ~-25% on key screens). Performance, SSR, and clean boundaries between UI and backend contracts.
How I help products
UI-kit, Storybook, reusability
Loading and interaction optimizations
When it makes sense; routing, authorization, WebSockets
Smooth transitions, incremental updates
Bitrix, high traffic, monitoring, stability at peaks
Internet banking, auth, navigation within WebView constraints
Experience
Software Engineer
Software engineer at IKOD building Target Zero — enterprise SaaS for occupational safety, industrial compliance, and operational risk management used by 100,000+ users in Kazakhstan. - Develop backend and fullstack features for the production SaaS in TypeScript, owning end-to-end delivery across multiple core modules. - Build REST API services and core business logic against enterprise-grade reliability, security, and audit requirements. - Contribute to system architecture and scalability decisions on a multi-module SaaS supporting 100k+ users. - Drive data-flow design across services to keep the platform consistent as new modules ship. Stack: TypeScript, REST, Enterprise SaaS architecture, Backend services.
Fullstack Software Engineer
Fullstack software engineer on Yoorent — a B2B SaaS platform serving tens of thousands of users in active business workflows. - Delivered backend services and Vue 3 / TypeScript frontend features across the platform's core modules. - Improved scalability and stability of the production system under active user load. - Shipped user-facing business flows as part of the engineering team, with focus on operational reliability. Stack: Vue 3, TypeScript, REST APIs, B2B SaaS, SPA.
Software Engineer
Frontend at AEB IT — the banking group's IT subsidiary. Owned production frontend across the public-facing banking platform (~12,000 daily active users at peaks of ~8k concurrent) and internal admin portals. - Shipped Internet Banking PWA on top of an Angular core: Service Worker offline cache, App Manifest installation, push notifications, and a Lighthouse performance budget tracked per release. - Led legacy frontend migration to Vue 3 + TypeScript with zero downtime; refactored shared modules into a design-system library consumed across multiple internal portals. - Improved Lighthouse by ~+30% and reduced TTFB by ~−25% on key transactional screens through code-splitting, lazy-loading, and SSR tuning. - Built reusable Vue 3 design-system components with Storybook documentation and REST + GraphQL adapters; adopted across the AEB ecosystem. - Maintained the Bitrix-based public site through traffic peaks of ~8k concurrent users; instrumented monitoring and ensured stability under load. - Delivered WebView-embedded mobile UIs for the bank's native app under strict security and production constraints typical of fintech. Stack: Vue 3, TypeScript, Nuxt, Angular, PWA / Service Worker, REST, GraphQL, Storybook, Bitrix, WebView.
Fullstack Engineer
Fullstack engineer on UnitedB&B — a B2B SaaS for property booking and management targeting the Far North market. Owned a significant portion of the system across frontend and backend. - Designed the booking workflow logic and built the operational Kanban UI used by agents, moderators, and operational staff. - Implemented role-based access (RBAC) end-to-end across frontend and backend for a multi-role environment. - Built map-driven property interactions on Yandex Maps, integrated tightly with the booking flow. - Contributed to architecture for the multi-role SaaS; delivered the platform to pre-production in a dockerized SSR environment. Stack: Next.js, TypeScript, SSR, Kanban UI, RBAC, Yandex Maps, REST APIs, Docker.
Frontend Developer
Frontend developer on InRoad — an R&D web platform inside inDriver SparkLab with mapping and geolocation at its core. - Built the production UI in Vue 3 + TypeScript directly from approved UI/UX designs. - Integrated Google Maps for the interactive map layer; shipped components for spatial data views and marker management. - Cut first-load time by ~30% through lazy-loading and asset tuning. - Delivered responsive cross-browser UI in tight collaboration with designers and backend on feature flows. Stack: Vue 3, TypeScript, Google Maps API, Vue I18n, SPA.
Technologies and Tools