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Work experience

Senior Software Engineer

from 07.2024 to now (1 year 9 months)
WiserBand, Дистанційно (IT)

• Contributed significantly to replatform initiatives for water.com, AutoGlassNow, Meineke, and Take5 using Next.js 15/16 App Router.
• Delivered Next.js 16 migration patterns with Cache Components, improved caching strategy, and SSR/CSR stability.
• Built and shipped Job Tracker with server-side status orchestration, Redis caching, and secure PII-gated flows.
• Reworked complex quote and estimate journeys with React Hook Form + Zod, progressive state persistence, and analytics instrumentation.
• Integrated personalization and experimentation flows (Ninetailed/EXP-style adapters) with safe fallbacks and reduced rendering issues.

Senior Software Engineer / Team Lead

from 03.2024 to 07.2024 (5 months)
Digital Story Ukraine, Київ (IT)

• During a 5-month engagement, optimized Next.js applications and improved Lighthouse scores to nearly 100, strengthening Core Web Vitals and SEO.
• Delivered 2 complex UI streams (advanced data tables and multi-step forms with conditional logic) and standardized form architecture with React Hook Form + Zod for consistent validation.
• Implemented SWR-based data fetching and caching to reduce redundant requests and improve perceived performance.
• Implemented secure authentication and session handling with NextAuth for protected application flows.

Senior Software Engineer / Team Lead

from 09.2018 to 03.2024 (5 years 7 months)
SoftServe, Київ (IT)

• Delivered frontend solutions across 5 enterprise engagements (Expedia Group, Atlassian, Consumer Legal Group, ConnectWise, and Cisco Network Planner) in teams of 10–50 members.
• Built and scaled client-facing applications with React, Next.js, TypeScript, and Redux Toolkit, with the largest hands-on contribution on the Expedia account.
• Modernized legacy frontend modules (AngularJS to React), improved UI/UX and page performance, and added unit tests or critical user flows.
• Led planning and delivery of a task time-tracking module that improved delivery visibility and cross-team coordination.
• Strengthened engineering quality through test-driven workflows (Jest, RTL, Cypress/Playwright) and production monitoring practices (Datadog, Splunk).

Software Engineer (Early Career)

from 08.2016 to 09.2018 (2 years 2 months)
IT Svit, Sliceart, Lazy Ants, Харків (IT)

• Built and maintained frontend features across 3 companies over 2 years using JavaScript, React, HTML, and CSS, delivering responsive, cross-browser user interfaces.
• Developed forms and reusable UI components, and introduced automated tests to improve release quality and stability.
•I mproved performance and reliability through code optimization, caching/compression techniques, and frontend defect reduction.
• Contributed to legacy modernization (AngularJS to React/Vue) and API integrations for cross-platform products, including healthcare-oriented workflows.

Education

V.N. Karazin Kharkiv National University

Hysics-energy, Харків
Higher, from 2016 to 2018 (2 years)

M. Sc. in Applied physics and information technologies Minor inPhysics-energy, Applied physics and information technologies

V.N. Karazin Kharkiv National University

Physics-energy, Харків
Higher, from 2012 to 2016 (4 years)

Minor inPhysics-energy, Applied physics and information technologie

Knowledge and skills

• TypeScript
• JavaScript
• HTML
• CSS
• React
• Next.js
• React Redux
• Redux Toolkit
• SWR
• TanStack Query
• React Hook Form
• React Hooks
• NextAuth.js
• Redis-based session management
• Ninetailed
• Vercel AI SDK
• REST APIs
• GraphQL
• Webhook integrations
• CRM integrations
• Tailwind CSS
• Material UI
• Jest
• React Testing Library
• Playwright
• Core Web Vitals
• SSR/CSR strategy
• Vercel
• Vite
• Sentry
• structured logging

Language proficiencies

• Ukrainian — fluent
• English — above average

Additional information

For opportunities in Ukraine, I consider roles with official mobilization reservation (бронювання). Open to full-time and contract cooperation.