Contact information

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You can get this candidate's contact information from https://www.work.ua/resumes/6124954/

Work experience

Full stack developer

from 02.2021 to 01.2026 (5 years)
Savanta FZCO, Дистанційно (IT)

- Independently designed and built the platform's core backend service (Node.js): REST APIs for chats, users, file storage, and full change history for content assets and their variants
- Built a custom media queue service (Node.js, FFmpeg): optimization of presentations, three.js JSON, video and images, plus content download and encryption for an offline distribution product sold to schools
- Built a second job queue on MongoDB for 3D asset processing (Blender-based), with priority lanes, retry limits, and self-healing recovery of stuck jobs
- Developed analytics and reporting features (React/Redux, Vue.js, GraphQL): wrapper APIs with dynamic filters, data aggregation and caching across 3-4 external APIs, CSV export, and cron-scheduled report emails
- Ran the build-and-deploy cycle for my services via Jenkins CI/CD: triggered builds, fixed build failures, and iterated to stable releases
- Regularly supported 4-6 products in parallel and picked up whatever a task required - including writing a Java API with no prior experience when the project needed it

Full stack developer

from 02.2016 to 01.2021 (5 years)
Avice, Дистанційно (IT)

- Built 6+ production web applications end-to-end (PHP/Laravel + Vue.js/React): healthcare, e-commerce, service marketplaces, and booking systems
- Implemented payment systems (Stripe, PayPal): recurring billing, invoicing, refund workflows, and full subscription lifecycle management
- Built responsive Vue.js/React frontends with reusable components, and integrated maps (Leaflet), search (Elasticsearch), and third-party APIs

Education

National Technical University Kharkiv Polytechnic Institute

Department "Information Systems", speciality "Synthetic intellect's systems", Kharkiv
Higher, from 2010 to 2016 (6 years)

Knowledge and skills

• CSS
• HTML
• JavaScript
• PHP
• JQuery
• MySQL
• Adobe Photoshop
• Git
• React
• Joomla!
• Node.js
• Laravel
• MongoDB
• Vue.js
• CMS
• Jira
• Nginx
• Symfony
• API
• Facebook Conversions API
• GitHub
• TypeScript
• Figma
• SASS
• Bootstrap
• PostgreSQL
• Docker
• Redux
• Next.js
• Nuxt.js
• Tailwind CSS
• Express.js
• Bun js
• GraphQL
• AWS S3
• Azure Blob Storage
• Webpack
• PhpStorm
• Leaflet
• LiveKit
• Opencode
• Realtime API
• OpenStreetMap
• Electron
• Python
• Адміністрування Ubuntu Server
• Jenkins
• DynamoDB
• REST API

Language proficiencies

• Ukrainian — advanced
• English — average

Additional information

Telegram - https://t.me/unrealday

Projects
Embibe - Educational Platform (at Savanta) | React, Node.js, Elasticsearch, Socket.io
Contributed to a large-scale platform serving millions of registered students with thousands of concurrent live sessions. Worked on backend services and APIs, content search with Elasticsearch, and real-time scaling (Socket.io with the Redis adapter); also contributed UI work across the React front-end.

Asset Management Platform (at Savanta) | Vue.js, Node.js, AWS S3 / Azure Blob, Elasticsearch
Solo-built a media asset platform used by teachers: user roles, chunked resumable uploads of any file type to cloud storage, per-asset metadata profiles for images and 3D files, and Elasticsearch synchronization with full CRUD flows.

AI Virtual Avatar - Voice Interaction System (at Savanta) | Python, Node.js, FFmpeg, OpenAI, ElevenLabs
Conversational AI avatar with automatic language detection: speech is transcribed (STT), processed by an LLM (OpenAI / Grok), and converted to speech via ElevenLabs TTS in the user's original language.

AI Ad Generator - URL to Ready-to-Launch Ads (freelance) | TypeScript, TanStack Start, Cloudflare, Gemini
End-to-end pipeline deployed on Cloudflare Workers: URL input, brand profile extraction (including JS-rendered pages), and AI-generated ads with editable previews, per-ad regeneration, and persistent state.