Serhii

Serhii Kovalenko
TypeScript/JavaScript Developer
Mykolaiv, Ukraine | [open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section)

 [open contact info](look above in the "contact info" section)  t.me/popcore_n

Work experience Additional Skills
TypeScript Developer 2023.03 - Present • JavaScript
• TypeScript
H&J Technologies • Phaser 3.js
TypeScript Developer (TypeScript/Vue 3/Pinia) • Vue/Vuex/Pinia
• React/Redux
• WebSocket/REST API;
Game Developer 2021.10 - 2023.03 • HTML 5
• CSS 3/SCSS/Tailwind
H&J Technologies • Tween/Spine/Particle animation
TypeScript Developer (Phaser 3.js/TypeScript) • Photoshop/Figma

Game Developer 2021.03 - 2021.10
Sintez Technologies Languages
JavaScript Developer (JavaScript/Phaser 3.js)
Ukrainian — Proficient
English — Intermediate

TypeScript Developer 2020.08 - 2021.03
dSTAR Lab Ltd
TypeScript Developer (TypeScript/Vue/React/Electron.js)

Front End Developer 2019.11 - 2020.12
ArtMyWeb
Front-End Developer (HTML/CSS/jQuery/WordPress)

Freelancer In Web Development 2019.01 - 2019.11
Freelancer in web development

Skills
- knowledge of JavaScript;

- knowledge of TypeScript;

- knowledge of Phaser 3.js;

- knowledge of Vue/Vuex/Pinia (Composition/Options API);

- knowledge of React/Redux;

- knowledge of WebSocket/REST API;

- knowledge of HTML5;

- knowledge of CSS3 (preprocessors SCSS);

- knowledge of Tailwind.css;

- knowledge of Tween/Spine/Particle animation;

- non-profit experience with Pixi.js;

- scripting user interface binding skills that provide visualization and
animation of site pages with GreenSock.js (GSAP);

- knowledge of Photoshop/Figma;

- knowledge of adaptive layout and cross-browser layout;
Education
Biologist 2010 - 2016
V.O. Sukhomlynsky National University of Mykolayiv

Portfolio
• Have great experience in game development with Phaser 3.js/Typescript/JavaScript in Sintez
Technologies and H&J Technologies

I have developed more than 15 different games in different kinds of games like:
- slots (Columbus, Wild Panda);
- table games (HiLo, Dice, Baccarat, Plinko, Roulette, Circle, etc);
- arcade games (Stairs, Balloon, Moon, Mines, Coinflip, etc).

• Have great experience in working with Tween/Spine/Particle animation with Phaser.js and
GreenSock.js (GSAP);
• Have great experience in the development of admin panels for big data using TypeScript/Vue
3/Pinia/Tailwind.css in H&J Technologies;
• Have experience in the development of secure messenger dStar using TypeScript/Vue/Vuex and
TypeScript/React/Redux in dSTAR Lab Ltd;
• Have non-profit experience with Pixi.js;

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