Oleksandr

OLEKSANDR DOROSHENKO
CREATIVE FRONT-END DEVELOPER · 3D / WebGL / Interactive Web
[відкрити контакти](див. вище в блоці «контактна інформація») · Remote · Full-time

SUMMARY
Creative front-end developer with 9 years of building animation-rich, high-performance web experiences in
JavaScript (ES6+), HTML5 and CSS3. 6 years of advanced motion work with GSAP, plus a strong focus on
browser rendering and asset performance.

KEY SKILLS
Core front-end: JavaScript (ES6+/ECMAScript), HTML5, CSS3 – 9 yrs; jQuery
3D & creative web: Three.js, WebGL, GLSL shaders (foundational); GSAP animation
Frameworks & back-end: React, Next.js, Node.js / Express, TypeScript
Performance: rendering optimization, asset optimization, smooth cross-device delivery
Tooling: Git, Webpack, Gulp, REST API / JSON, AI-assisted development, Photoshop, VS Code

EXPERIENCE
Perion Network – Senior Creative Developer / Creative Developer Jun 2020 – Present · 6 yrs · Remote
Promoted to Senior Creative Developer (Apr 2024) after ~4 years as Creative Developer.
• Build interactive, animation-led web creatives and rich-media units in JavaScript, HTML5 and CSS3,
authoring complex timelines, transitions and motion with GSAP.
• Engineer creatives to strict performance and file-weight budgets so they hold smooth frame rates and
load fast across browsers and lower-powered mobile devices – the same rendering- and
asset-optimization discipline real-time 3D in the browser demands.
• Translate designers’ visual concepts into pixel-accurate, responsive, cross-browser interactive
experiences.
• Develop reusable, maintainable front-end code and templates to speed production across a wide range
of creative builds and tight delivery timelines.
ReadyTop – Frontend Developer Aug 2018 – Jun 2020 · 1 yr 11 mos · Remote
• Built and maintained WordPress websites – custom themes and templates developed with HTML, CSS
and JavaScript.
• Developed responsive, cross-browser interfaces and interactive UI components, ensuring consistent
behavior across devices and screen sizes.
Soft Industry Alliance Ltd. – SEO Specialist Jan 2015 – Jul 2018 · 3 yrs 7 mos
• Technical SEO

EDUCATION & CONTINUOUS LEARNING
International Scientific and Technical University – Computer Science · 2003–2008
Self-directed learning – Three.js & WebGL, React, TypeScript, Node.js / Express, FastAPI, Python ·
Udemy & YouTube