Contact information

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Work experience

Web developer

from 05.2025 to now (1 year 4 months)
Freelance, Дистанційно (IT)

Working on private client projects and personal development:
- Frontend: Angular 19+ (SSR, Signals) / React / Next.js
- Backend: NestJS, Java (custom multi-threaded backen (NOT SPRINGBOOT, just core + libraries))

Senior JavaScript Developer

from 09.2021 to 04.2025 (3 years 8 months)
Telemedicine Platform, Дистанційно (IT)

Worked as part of a cross-functional team (5+) on a high-load multi-tenant telemedicine SaaS platform enabling video consultations between doctors and patients.

Key areas of responsibility:
- Participated in two-stage frontend migration: AngularJS 1.6 → React, then React → Next.js on a live production system
- Developed multi-tenant infrastructure: per-hospital configuration, white-label branding (custom colors, banners, domain styling)
- Built document signing flows for medical agreements
- Designed and implemented an extensible plugin system for in-call tools (whiteboard, patient webcam snapshots, and more)
- Integrated Segment (analytics) and DataDog (monitoring) for production observability
- Worked closely with backend team (NestJS) on API contracts and GraphQL schema design
Stack: Next.js · React · TypeScript · GraphQL · RTK Query · NestJS · PostgreSQL · MUI · Emotion · DataDog · Segment

Javascript-програміст

from 04.2019 to 09.2021 (2 years 6 months)
EdTech platform for students, Дистанційно (Освіта, наука)

Worked as part of a cross-functional team (5+) on a student-facing career development and academic planning platform.
- Developed new product features from scratch across the full frontend lifecycle
- Maintained and improved existing functionality on a live production platform
- Participated in migration from AngularJS 1.6 to Angular 10

Javascript-програміст

from 08.2018 to 05.2019 (10 months)
Medical Smart Tools (IoT), Дистанційно (Медицина, охорона здоров'я, аптеки)

- Medical IoT: Developed an air quality monitoring system for hospital wards, supporting both industrial and personal-grade sensors.
- 24/7 Monitoring: Built a resilient backend for real-time data processing and large-scale device management.
- Incident Response: Implemented a critical notification system for immediate reporting of environmental hazards.

Web software engineer

from 08.2017 to 07.2019 (2 years)
IP Telephony Enterprise, Дистанційно (Телекомунікації, зв'язок)

Developed and enhanced CRM system features using AngularJS for the web interface and integrated IP telephony solutions to automate communications. Additionally maintained a legacy WinForms (C++) application, focusing on bug fixes and stability improvements.

Fullstack-розробник

from 03.2016 to 08.2017 (1 year 6 months)
SmartSpace UA, Харків (Освіта, наука)

Developing and supporting education websites. (AngularJs, PHP 5.6, Yii2)

Additional education and certificates

STEP IT Academy

2011, 2 роки

Knowledge and skills

• React
• Next.js
• Angular
• AngularJS
• Angular Material
• Material UI
• Tailwind CSS
• GraphQL
• NestJS
• Express.js
• Node.js
• MySQL
• PostgreSQL
• CI/CD
• Робота в команді
• Figma
• Agile
• Scrum
• SASS
• Vite.js
• Unit-тестування
• E2E tests
• JavaScript
• TypeScript
• TypeORM
• Prisma ORM
• Prisma
• PrimeNG
• HTML
• CSS
• REST API
• Redux
• RTK Query
• TanStack Query
• Zustand

Language proficiencies

• Ukrainian — fluent
• English — above average