Aleksandar Markovic, Developer in Niš, Serbia
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Aleksandar Markovic

Verified Expert  in Engineering

Front-end Developer

Niš, Serbia
Toptal Member Since
September 27, 2021

Aleksandar is a team lead and senior front-end developer with 12+ years of experience using PHP, JavaScript, and Magento 2. He is a driven professional with a broad technical skillset and extreme attention to detail, able to multitask and juggle multiple pressing projects simultaneously, as his freelance experience confirms. Aleksandar is always on top of the latest trends and technologies, knowing how to improvise, troubleshoot, take ownership, and learn new skills on the job.


Syncit Group DOO
Alpine.js, Magento 2, JavaScript, PHP, Magento API...
Younify DOO
JavaScript, PHP, Magento 2, Magento 1, CSS, Tailwind CSS, Alpine.js, React...
Freelance Web Developer
JavaScript, PHP, HTML, CSS




Preferred Environment

PhpStorm, Visual Studio Code (VS Code)

The most amazing...

...projects I've built, tested, and implemented are custom themes for Magento 2 and stand-alone modules with payment and shipping modules.

Work Experience

Senior Magento 2 Developer

2021 - 2022
Syncit Group DOO
  • Worked on complex Magento 2 theme and custom functionalities.
  • Worked on the implementation of custom API on category pages.
  • Implemented custom search functionality through custom API.
Technologies: Alpine.js, Magento 2, JavaScript, PHP, Magento API, Magento Extension Development

Team Leader and Senior Front-end Developer

2012 - 2021
Younify DOO
  • Designed, built, tested, and implemented stand-alone modules for Magento 1 and Magento 2, implemented custom functionalities for various clients, and gained experience implementing third-party connections via API.
  • Managed a team of five people to achieve client requests.
  • Worked closely with other team members to coordinate software development and determine the project scope and limitations.
Technologies: JavaScript, PHP, Magento 2, Magento 1, CSS, Tailwind CSS, Alpine.js, React, React Apollo, Redux, Magento API, Magento Extension Development

Freelance Web Developer

2010 - 2012
Freelance Web Developer
  • Performed web development using different technologies that include HTML, CSS, and JavaScript.
  • Implemented custom solutions for the clients, establishing ongoing communication.
  • Translated wireframes and PSDs into launch-ready, valid XHTML/CSS.
  • Created JavaScript widgets and provided custom implementation based on clients' requests.
  • Built eCommerce using WooCommerce and Magento, implementing a custom design.
Technologies: JavaScript, PHP, HTML, CSS

HOBO Hi-fi

A Magento 2 eCommerce web store for a Dutch-based company selling hi-fi systems.

I worked on a team of front-end and back-end developers and implemented custom modules and custom designs besides adopting the OneStepCheckout module.


A project for a Dutch-based company that sells cars parts.

I led a team of front-end developers and implemented many functionalities and custom modules. I used the Hyva theme as the base Magento 2 theme achieved high Google Lighthouse scores.

For this project, I implemented a custom Magento 2 theme, performed web store high-performance optimization, products and categories import, and developed custom modules based on the client's requests. I also conducted training sessions with the client.

Extreme Intimo

A project for a Serbian-based company specialized in cloth selling.

I led a team of front-end developers, implemented a custom theme and functionalities, worked on the loyalty system, and modified the custom checkout module and Claue theme.


JavaScript, PHP, HTML, CSS, SQL


Tailwind CSS, Redux, Prototype Framework


jQuery, React


Magento 2, Magento, Magento 1, Visual Studio Code (VS Code), Magento API, Magento Extension Development


PhpStorm, React Apollo



JANUARY 2021 - JUNE 2023

Magento Certified Front-end Developer


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