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Andrii K.

Andrii K.

Expert in React & Next.js | UI/UX-Driven Front-End Development

👋 Hello! I’m Andrii, a dedicated Front-End Developer with a passion for building dynamic, responsive, and engaging web applications. With over 3 years of professional experience, I specialize in React and Next.js, crafting high-performance applications that deliver seamless user experiences across all devices. My journey in front-end development is driven by a commitment to quality and attention to detail. I believe that great user interfaces are not only functional but also enjoyable to interact with, and I strive to ensure that every project I work on meets the highest standards for usability, performance, and design. 🚀 Core Technical Skills: • HTML & CSS: Expert in creating structured, accessible, and visually appealing layouts. • JavaScript & TypeScript: Skilled in writing clean, modular, and efficient code for modern web applications. • React & Next.js: Specializing in high-performance, scalable, and interactive front-end development. 💡 Additional Expertise: • State Management: Proficient in Redux Toolkit, Zustand, and React Context, essential for handling complex application states. • API Integration: Experienced with REST APIs using Axios and TanStack Query, ensuring seamless data flow between front-end and back-end. • UI Libraries & Frameworks: Skilled in Material UI, Chakra UI, shadcn/ui, Recharts, and Tailwind CSS to build responsive, consistent, and visually engaging interfaces. • Backend & Integrations: Hands-on experience with Node.js and Prisma. Also, such serverless services as Firebase, Airtable, Strapi, and Stripe, enabling secure payment solutions and efficient data management. In every project, I bring a blend of technical expertise and creative thinking, ensuring that each application is optimized for performance, scalability, and an intuitive user experience. When you work with me, you’re partnering with a developer who understands the importance of both functionality and aesthetics. I approach each project with a problem-solving mindset, focusing on delivering solutions that meet both user needs and business objectives. Ready to take your project to the next level? Let’s connect and create a digital experience that’s not only visually impressive but also fully optimized for performance and user engagement. I’m excited to collaborate and bring your ideas to life!

🇪🇸Villajoyosa, Spain$40/hr100% JSS5.00 (1)Since Mar 2019

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#107,529 / 412k
🇪🇸Country#1,083 / 4,023
Revenue, last 30 days
$0
Total earnings
$31k

Billed in all: $33k

World#107,529 / 412k
🇪🇸Country#1,083 / 4,023
Per project
$31k
Projects, last 6 months
0
World#209,850 / 412k
🇪🇸Country#1,967 / 4,023
Projects in all
1
0% fixed100% hourly
World#360,671 / 412k
🇪🇸Country#3,513 / 4,023

Earnings, last 30 days

$32.8kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$32.0k$32.5k$33.0k$33.5kOct 8Oct 23Nov 7

Skills