Atanas is available for hire

Atanas Atanasov

Verified Expert in Engineering

Web Developer

Location

Varna, Bulgaria

Toptal Member Since

July 16, 2018

Atanas is focused on delivering tested, standards-compliant, optimized, and scalable code while implementing accessible, rich, and beautiful user interfaces that provide the best possible user experience. He has been making a living as a professional front-end developer since 2011. Atanas is very passionate about modern technologies and always seeks the best and sleekest possible solutions. His great love for detail helps him to deliver scalable and maintainable code.

User Interface (UI)Prototype-based OOP Git CSS HTML5 jQuery JavaScript D3.js Bootstrap jQuery UI Less AngularJS Node.js Webpack Gulp

Portfolio

dmarcian

JavaScript, TypeScript, React, Redux, SCSS, Front-end, Agile...

Online Freelance Agency

JavaScript, TypeScript, SCSS, React, Redux, Front-end Development...

SOD 64

JavaScript, CSS, PHP, Front-end Development, Prototype-based OOP...

Experience

JavaScript - 12 years Front-end Development - 12 years SCSS - 11 years Node.js - 9 years Redux - 7 years React - 7 years TypeScript - 7 years React Native - 6 years

Availability

Part-time

Preferred Environment

Git, Chrome, Node.js, Visual Studio Code (VS Code), MacOS

The most amazing...

...project I've completed is an award-winning application that provides its users with the ability to manage their smart energy devices and car chargers.

Work Experience

Lead Front-end Developer

2024 - PRESENT

dmarcian

Planned, drafted, created, implemented, and maintained the front-end architecture used in all the company's projects.
Mentored and taught the whole development team in using and maintaining the front-end architecture.
Worked across time zones in an agile and distributed setup.

Technologies: JavaScript, TypeScript, React, Redux, SCSS, Front-end, Agile, Front-end Development, Prototype-based OOP, Functional Programming, Class-based OOP, REST

JavaScript and TypeScript Engineer

2019 - PRESENT

Online Freelance Agency

Participated in the shaping of the 1st user-controlled talent network actively.
Worked on closed-source web and mobile applications for clients from around the globe.
Mentored and onboarded other users of the network.

Technologies: JavaScript, TypeScript, SCSS, React, Redux, Front-end Development, Prototype-based OOP, Functional Programming, Class-based OOP, REST

Web Developer and IT Consultant

2012 - PRESENT

SOD 64

Designed, implemented, and maintained the company website.
Provided IT consultancy services in web development, network security, etc.
Managed the company's digital marketing strategy by creating and supporting company pages on various social media.

Technologies: JavaScript, CSS, PHP, Front-end Development, Prototype-based OOP, Functional Programming, Class-based OOP, REST, Webpack

Senior Web Developer

2020 - 2023

Kinetik Automotive

Implemented and maintained several company websites related to various products, such as a marketing website, e-go-kart championships, and custom-made cars.
Implemented and maintained the dashboard and infotainment systems for several vehicles: the 1st Bulgarian electric sports car, the company's e-go-kart, and the 1st Bulgarian electric motorcycle.
Implemented and maintained a highly advanced and data-heavy platform used by kart pilots in the company's e-go-kart championships.

Technologies: JavaScript, TypeScript, Node.js, React, Redux, SCSS, Electron, DevOps, Front-end Development, SVG Animation, Prototype-based OOP, Functional Programming, Class-based OOP, REST, Webpack, D3.js

Senior Software Engineer

2018 - 2023

Three11

Developed highly usable applications for clients such as E.ON, Kinetik Automotive, Duke University, and many more.
Mentored a small team of front-end and full-stack developers in delivering highly scalable and performant software solutions.
Designed, implemented, and maintained the company's front-end architecture.

Technologies: JavaScript, TypeScript, SCSS, React, Redux, Angular, Electron, Vue, Vuex, React Native, DevOps, Front-end Development, SVG Animation, Prototype-based OOP, Functional Programming, Class-based OOP, Babylon.js, REST, Stylus, Webpack, D3.js

Lead Front-end Developer

2018 - 2023

E.ON

Developed E.ON Home, an award-winning web and mobile application that allows its users to manage their home's energy generation and consumption as well as their smart home devices and car chargers.
Implemented, maintained, and taught the project's automation test strategy utilizing tools such as Cypress, Node.js, WebSocket, and Azure DevOps.
Managed a team of nine front-end developers and worked in an agile and distributed environment.

Technologies: JavaScript, TypeScript, SCSS, Node.js, React, Redux, Angular, Cypress, React Native, DevOps, Front-end Development, SVG Animation, Prototype-based OOP, Functional Programming, Class-based OOP, REST, Webpack, D3.js

Senior Front-end Developer

2015 - 2019

Emailio

Built the front end for Emailio, the fastest email assistant, a web and mobile app that helps its users with the heavy task of managing their emails—grouping, filtering, auto-responding, etc.
Worked closely with back-end developers and architects to design and implement a scalable front-end architecture.
Implemented and maintained a scalable testing technique, reducing the number of runtime errors to zero.

Technologies: JavaScript, SCSS, React, Node.js, Redux-Saga, DevOps, Front-end Development, SVG Animation, Prototype-based OOP, Functional Programming, Class-based OOP, REST, Stylus, Webpack

JavaScript Developer

2015 - 2018

htmlBoutique

Led a small team of 8 – 10 front-end developers, teaching and mentoring them in using the company coding standards.
Participated in designing, implementing, and maintaining internal coding standards that are still used in hundreds of thousands of projects worldwide.
Worked on closed-source web and mobile applications utilizing the latest web technologies.

Technologies: JavaScript, CSS, SCSS, Front-end, HTML, PHP, AngularJS, Bootstrap, jQuery UI, Cordova, DevOps, Front-end Development, SVG Animation, Prototype-based OOP, Functional Programming, Gulp, Class-based OOP, Grunt, REST, Webpack, D3.js

JavaScript Developer

2014 - 2018

htmlBurger

Mentored and led a small, highly skilled team of UI developers who worked on high-end small-, medium-, and large-scale closed-source client websites and applications.
Co-created, maintained, and taught the internal coding standards used in hundreds of thousands of projects.
Co-created, maintained, and taught the internal front-end build/automation system used in hundreds of thousands of projects using Webpack, Gulp.js, and Node.js.

Technologies: JavaScript, CSS, SCSS, PostCSS, Less, HTML, SVG, jQuery, AngularJS, Backbone.js, Bootstrap, jQuery UI, Cordova, DevOps, Front-end Development, SVG Animation, Prototype-based OOP, Functional Programming, Gulp, Class-based OOP, Grunt, REST, Webpack, D3.js

Senior Software Developer

2012 - 2018

2create

Designed, developed, integrated, and maintained internal coding standards and best practices together with several other team leaders and managers.
Designed, developed, and implemented the front-end build tool used by more than 100 developers on hundreds of thousands of internal and client projects.
Mentored and led several small teams consisting of front-end developers and QA engineers.

Technologies: HTML, HTML5, CSS, CSS3, SCSS, Less, Sass, JavaScript, AngularJS, Ionic, Node.js, PHP, WordPress, Bootstrap, Cordova, DevOps, Front-end Development, SVG Animation, Prototype-based OOP, Functional Programming, Gulp, Class-based OOP, Grunt, Subversion (SVN), REST, Webpack, D3.js

Experience

E.ON Home

https://app.home.eon.com

An award-winning web and mobile application that provides its users with the ability to manage their home's energy generation and consumption as well as their smart home devices and car chargers. The application is built using React, React Native, Redux, custom SCSS, and SVG, utilizing cutting-edge technologies and development techniques.

E.ON HEMS

https://admin.eonhome.eu

A home energy management system (HEMS). I worked on the admin panel behind E.ON Home, an award-winning web and mobile application that allows its users to manage their home's energy generation and consumption.

Portfolio Website

A portfolio website for a freelance web and mobile developer. The portfolio was built using cutting-edge web technologies. It showcases the skills and capabilities of the owner by providing detailed insights about his work, past relationships, and ways to hire him.

Skills

Languages

HTML, CSS, SCSS, HTML5, Less, JavaScript, PHP, TypeScript, CSS3, Sass, Python, Markdown, MDX, Bash

Frameworks

Chrome, React Native, Redux, AngularJS, Bootstrap, Ionic, Electron, Angular, Cypress, Jest, MJML, Next.js

Libraries/APIs

Node.js, D3.js, React, Vue, Vuex, jQuery, jQuery UI, Babylon.js, Redux-Saga, Backbone.js, Puppeteer

Tools

Webpack, Gulp, Git, Stylus, PostCSS, Grunt, Subversion (SVN), Houdini, ITCSS, Prettier

Paradigms

Class-based OOP, Prototype-based OOP, Functional Programming, REST, DevOps, Agile, Azure DevOps

Platforms

Visual Studio Code (VS Code), MacOS, WordPress, Vercel, Contentful

Other

SVG Animation, SVG, Front-end Development, User Interface (UI), Cordova, User Experience (UX), English, Digital Marketing, Digital Product Management, Front-end, Deno, WebSockets, ESLint, Husky

Storage

MongoDB

Education

2003 - 2009

Master's Degree in Marketing

University of Economics – Varna - Varna, Bulgaria

Certifications

JANUARY 2021 - PRESENT

HTML Certification Course

Programming Hub

JANUARY 2021 - PRESENT

CSS Certification Course

Programming Hub

NOVEMBER 2020 - PRESENT

Deno Certification Course

Programming Hub

AUGUST 2020 - PRESENT

Python Certification Course

Programming Hub

AUGUST 2020 - PRESENT

JavaScript Certification Course

Programming Hub

AUGUST 2020 - PRESENT

React Development Certification Course

Programming Hub

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