Oleksandr Tkalenko
Senior Fullstack Developer
Dnipro, Ukraine · Remote · oleksandr.tkalenko.me · GitHub
Senior fullstack developer with 15+ years of experience. Front end in the React ecosystem for 10+ years; back end with Node.js and NestJS. Uses AI-assisted development in daily work.
Experience
Senior Fullstack Developer — Cynet Security
Oct 2021 – present · Remote
- Cybersecurity SaaS dashboard
TODO: role — DataArt
2014 – 2021
TODO: role — Luxoft
2013 – 2014
TODO: role — SoftServe
2011 – 2013
Skills
Front end: React
Back end: Node.js, NestJS
Cloud: Cloudflare Workers, Pages, R2, D1, Zero Trust
AI-assisted development: Cursor, Claude Code, Spec Kit / SDD, CodeRabbit
Education
Master’s degree, Computer Science, National Metallurgical Academy of Ukraine
Master’s degree, Organization Management, National Metallurgical Academy of Ukraine