Hello!

I'm Sergei 👋

Frontend developer with a passion for creating engaging, entertaining user experiences

Download my CV

✨ developer.js

const developer = {

name: 'Sergei' ,

skills: [ 'React' , 'JS' , 'CSS' ],

passion: 'coding'

location: 'Serbia'

email: 'usachev97@gmail.com'

};

// Ready for new projects!

Experience

Space307

2022 - Present

Frontend Developer

Developed 15+ internal platforms and services optimizing HR processes using React, TypeScript, and Zustand. Enhanced system performance by 40% while mentoring developers and establishing modern coding standards.

Rosatom

2021 - 2022

Junior Frontend Developer

Worked on the development of the 'Employee’s Personal Cabinet' — a large-scale internal HR system used daily by over 50,000 employees for managing documents, vacations, and personal data.

Baltic State Technical University

2015 - 2021

Specialist Degree in Radioelectronic Systems and Complexes

Studied radioelectronics at the Faculty of Information Technologies, where I developed fundamental knowledge in electronic systems and discovered my passion for programming. This technical foundation sparked my transition into software development

Career Start

My Skills

⚛️

React & Next.js

Building modern SPA and SSR applications using React ecosystem. Experience with Redux, Context API, and modern hooks.

💾

JavaScript & TypeScript

Deep understanding of JavaScript ES6+, asynchronous programming, and TypeScript for more reliable code.

🎨

CSS & Styling

Responsive layout, CSS Grid, Flexbox, animations, and working with preprocessors. Experience with Tailwind CSS and styled-components.

🔧

Development Tools

Build setup with Webpack, Vite, working with Git, CI/CD, testing with Jest, and experience with various APIs.

🚀

Astro & Modern Tools

Creating fast static sites with Astro, performance optimization, and modern development tools.

📱

Responsive Design

Creating adaptive interfaces for all devices, Progressive Web Apps, and user experience optimization.

Featured Projects

Commercial Landing Page

Landing solution with modern UI and animations

React TypeScript VIte CSS Modules Motion

Personal Blog

My blog/sandbox where I make experiments and share my passions

React TypeScript Next.js Tailwind

Landing Page

Adaptive landing page with jQuery elements and slider

HTML CSS jQuery

Portfolio Website

Modern developer portfolio with Astro (You are here!)

Astro Tailwind TypeScript

About Me

Hi there! I'm Sergei, a passionate frontend developer currently based in beautiful Serbia

When I'm not crafting beautiful web experiences, you'll find me exploring various passions that keep my creativity flowing. I believe that diverse interests make better developers!

What I love doing:

🎸

Guitar

💻

Coding

🎮

Gaming

🎨

Design

🏃‍♂️

Running

🎵

Music

Ready for new adventures! 🚀

Have an interesting project? Let's turn your ideas into reality!

✨ Available

Let's Connect!

Ready to bring your ideas to life? Whether you have an exciting project in mind or just want to grab a coffee (virtually!) and chat about tech, I'd love to hear from you!

Feel free to reach out through any of these platforms or send me a message using the form.⚡

Find me on:

GitHub

Phone