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Atanas Atanasov
Verified Expert in Engineering
Web Developer
Varna, Bulgaria
Toptal member since July 16, 2018
Bio
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.
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
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.comAn 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.euA 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.
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
Skills
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
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
Paradigms
Class-based OOP, Prototype-based OOP, Functional Programming, REST, DevOps, Agile, Azure DevOps
Platforms
Visual Studio Code (VS Code), MacOS, WordPress, Vercel, Contentful
Storage
MongoDB
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
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