Andrii K.

Frontend-utvecklare

Talangfull JavaScript-, React.js- och TypeScript-utvecklare med över 3 års erfarenhet.

Andrii är en erfaren programvaruutvecklare med över sex års erfarenhet som huvudsakligen arbetar med frontendtillämpningar.

Under hela sitt yrkesliv har han anskaffat en betydande expertis inom JS och React.js och har ansvarat för att leverera användarvänliga upplevelser i samarbete med backendutvecklare.

Andrii är välutbildad inom grafiska designapplikationer som Adobe Illustrator, Adobe Photoshop och Figma.

Huvudsaklig expertis

JavaScript 8 år
React.js 8 år
TypeScript 7 år

Andra kompetenser

Adobe Photoshop 6 år
Adobe Illustrator 6 år
Figma 4 år

Andrii K.

Italy

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Anställningar

Software Engineer

DREM Energy AB - 3 år 2 månader
DREM Energy AB is a Swedish company delivering software tools for renewable energy monitoring and management.
- Delivered two Redwood.js applications, including MVP development and successful production launches.
- Reduced first load time from over 10 seconds to ~1 second, significantly improving performance.
- Created a shared utility/constants package for both frontend and backend.
- Built backend services to bypass Redwood.js serverless limitations, enhancing scalability.
- Composed dynamic GraphQL queries to support evolving schema and data needs.
Teknologier:
- Teknologier:
- JavaScript
- React.js
- TypeScript
- GraphQL
- Chakra UI
- RedwoodJS
- Vite
Front-end Developer

Protetiko AB - 4 år 2 månader
Protetiko AB develops web-based dental and medical management tools in Sweden.
- Developed core business logic for multiple React applications.
- Built reusable packages for UI components, data fetching, i18n, and utilities.
- Led development on a large-scale Next.js application.
- Wrote and maintained unit tests to ensure code reliability.
- Acted as lead developer in the final year of engagement.
Teknologier:
- Teknologier:
- React.js
- TypeScript
- Redux.js
- Next.js
- Unit Testing
Front-end utvecklare

Mjolnir LCC - 1 år 7 månader
- React-applikationer
- Express.js REST API
- UI Kit-utveckling
- SCSS/Stylus/PostCSS
- SVG-grafik/D3
Front-end developer

Mjolnir LCC - 1 år 7 månader
Mjolnir LLC specializes in building data-driven, interactive web platforms with visual analytics.
- Developed React applications and REST APIs using Express.js.
- Built and maintained internal UI kits and styled components using SCSS.
- Implemented interactive charts using SVG/D3.js.
- Worked on both frontend and visualization layers in tandem.
Teknologier:
- Teknologier:
- React.js
- CSS
- Express.js
- SCSS
- UIKit
- D3.js
Front-end utvecklare

Prospect-line WEB-SEM Studio - 1 år
- Bootstrap-baserade landningssidor
- WordPress-engagemang
- JavaScript-applikationer
Front-end developer

Prospect-line WEB-SEM Studio - 1 år
A boutique web and marketing agency providing web development and SEM services for small businesses.
- Developed mobile-first landing pages using Bootstrap.
- Created and customized WordPress websites for client campaigns.
- Built interactive JS elements to improve conversion metrics.
Teknologier:
- Teknologier:
- JavaScript
- Bootstrap
- WordPress
Front-end utvecklare

Software Finance BP Ukraine LLC - 1 år
- Semantisk kodning
- Responsiv design
- Utveckling av JavaScript-webbapplikationer
- Dedikerad konfiguration och underhåll av servrar
Front-end developer

Software Finance BP Ukraine LLC - 1 år
A Ukrainian company focused on developing banking software for online platforms.
- Developed responsive web apps using modern JavaScript.
- Built semantic layouts and applied accessibility best practices.
- Supported server configuration and deployments on dedicated infrastructure.
Teknologier:
- Teknologier:
- JavaScript
- SCSS