Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a Front-End Developer with over 2 years of experience building production-grade web applications using React, TypeScript, and modern JavaScript tooling. I have a strong background in UI architecture, performance optimization, and design systems. I am authorized to work in Spain, EU and open to global opportunities (on-site, hybrid or remote). I have developed RESTful web applications for small businesses including an interactive service cost calculator, a vacancy management system with an admin dashboard, and an infographic dashboard to visualize business income and expenses. My experience ranges from self-employed freelance projects to working in hybrid environments on large civil registry systems managing vital records for over 140 million people.…I am a Front-End Developer with over 2 years of experience building production-grade web applications using React, TypeScript, and modern JavaScript tooling. I have a strong background in UI architecture, performance optimization, and design systems. I am authorized to work in Spain, EU and open to global opportunities (on-site, hybrid or remote). I have developed RESTful web applications for small businesses including an interactive service cost calculator, a vacancy management system with an admin dashboard, and an infographic dashboard to visualize business income and expenses. My experience ranges from self-employed freelance projects to working in hybrid environments on large civil registry systems managing vital records for over 140 million people.

Ivan Kotov

Front-End Developer, Developer, Programmer, +3





I am a Front-End Developer with over 2 years of experience building production-grade web applications using React, TypeScript, and modern JavaScript tooling. I have a strong background in UI architecture, performance optimization, and design systems. I am authorized to work in Spain, EU and open to global opportunities (on-site, hybrid or remote). I have developed RESTful web applications for small businesses including an interactive service cost calculator, a vacancy management system with an admin dashboard, and an infographic dashboard to visualize business income and expenses. My experience ranges from self-employed freelance projects to working in hybrid environments on large civil registry systems managing vital records for over 140 million people.…I am a Front-End Developer with over 2 years of experience building production-grade web applications using React, TypeScript, and modern JavaScript tooling. I have a strong background in UI architecture, performance optimization, and design systems. I am authorized to work in Spain, EU and open to global opportunities (on-site, hybrid or remote). I have developed RESTful web applications for small businesses including an interactive service cost calculator, a vacancy management system with an admin dashboard, and an infographic dashboard to visualize business income and expenses. My experience ranges from self-employed freelance projects to working in hybrid environments on large civil registry systems managing vital records for over 140 million people.

Available to hire

I am a Front-End Developer with over 2 years of experience building production-grade web applications using React, TypeScript, and modern JavaScript tooling. I have a strong background in UI architecture, performance optimization, and design systems. I am authorized to work in Spain, EU and open to global opportunities (on-site, hybrid or remote).

I have developed RESTful web applications for small businesses including an interactive service cost calculator, a vacancy management system with an admin dashboard, and an infographic dashboard to visualize business income and expenses. My experience ranges from self-employed freelance projects to working in hybrid environments on large civil registry systems managing vital records for over 140 million people.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Frontend Developer at Self Employed

August 1, 2024 - Present

Developed RESTful web applications for small businesses. Projects included building a landing page with an interactive service cost calculator for a cleaning agency, developing a vacancy management system with an admin dashboard, and creating an infographic dashboard to visualize business income and expenses. Used technologies include JavaScript, TypeScript, Node.js, Tailwind CSS, CSS modules, Svelte, Express, React, and MongoDB.

Frontend Developer at Self Employed

August 1, 2024 - June 7, 2024

Developed RESTful web applications for small businesses, including a landing page with an interactive service cost calculator for a cleaning agency, a vacancy management system with admin dashboard, and an infographic dashboard to visualize business income and expenses. Utilized technologies such as JavaScript, TypeScript, Node.js, Tailwind CSS, CSS modules, Svelte, Express, React, and MongoDB.

Junior Frontend Developer → Middle Frontend Developer at GNIVC

December 1, 2022 - August 24, 2025

Developed civil registry systems managing vital records for over 140 million people. Worked in hybrid mode. Built Angular components, developed responsive cross-browser interfaces, and created infographics and animations. Led redesign and migration from Angular to React. Developed and maintained a reusable component system (design system). Conducted code reviews and promoted best practices. Covered 70% of codebase with unit and integration tests. Collaborated with backend, QA, and design teams in an Agile environment.

Junior Frontend Developer → Middle Frontend Developer at GNIVC

June 1, 2021 - December 31, 2022

Built Angular components, developed responsive cross-browser interfaces, and created infographics and animations. Led redesign and migration from Angular to React. Developed and maintained a reusable component system (design system), conducted code reviews, and promoted best practices. Covered 70% of codebase with unit/integration tests, significantly reducing bugs. Collaborated with backend, QA, and design teams in an Agile environment.