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Hi there! I'm Srdjan Stojanovic, a web and WordPress developer based in Belgrade with over a decade of experience delivering robust CMS-driven solutions. I specialize in PHP, MySQL, WordPress, and modern JavaScript frameworks, and I have recently pivoted toward cybersecurity and web application penetration testing, exploring PoC exploits based on CVEs for SQL injection and other vulnerabilities in WordPress plugins using Python. I’m eager to continue expanding my skills and gain hands-on security experience while building performant, secure web applications.…Hi there! I'm Srdjan Stojanovic, a web and WordPress developer based in Belgrade with over a decade of experience delivering robust CMS-driven solutions. I specialize in PHP, MySQL, WordPress, and modern JavaScript frameworks, and I have recently pivoted toward cybersecurity and web application penetration testing, exploring PoC exploits based on CVEs for SQL injection and other vulnerabilities in WordPress plugins using Python. I’m eager to continue expanding my skills and gain hands-on security experience while building performant, secure web applications.

Srdjan Stojanovic

Web Developer, Back-End Developer, Front-End Developer, +2

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Hi there! I'm Srdjan Stojanovic, a web and WordPress developer based in Belgrade with over a decade of experience delivering robust CMS-driven solutions. I specialize in PHP, MySQL, WordPress, and modern JavaScript frameworks, and I have recently pivoted toward cybersecurity and web application penetration testing, exploring PoC exploits based on CVEs for SQL injection and other vulnerabilities in WordPress plugins using Python. I’m eager to continue expanding my skills and gain hands-on security experience while building performant, secure web applications.…Hi there! I'm Srdjan Stojanovic, a web and WordPress developer based in Belgrade with over a decade of experience delivering robust CMS-driven solutions. I specialize in PHP, MySQL, WordPress, and modern JavaScript frameworks, and I have recently pivoted toward cybersecurity and web application penetration testing, exploring PoC exploits based on CVEs for SQL injection and other vulnerabilities in WordPress plugins using Python. I’m eager to continue expanding my skills and gain hands-on security experience while building performant, secure web applications.

Available to hire

Hi there! I’m Srdjan Stojanovic, a web and WordPress developer based in Belgrade with over a decade of experience delivering robust CMS-driven solutions. I specialize in PHP, MySQL, WordPress, and modern JavaScript frameworks, and I have recently pivoted toward cybersecurity and web application penetration testing, exploring PoC exploits based on CVEs for SQL injection and other vulnerabilities in WordPress plugins using Python.

I’m eager to continue expanding my skills and gain hands-on security experience while building performant, secure web applications.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Serbian

Fluent

English

Fluent

Work Experience

Web & WordPress Developer at Brid.TV

August 2, 2021 - September 2, 2025

Developed backend functionality for CMS, maintained and optimized existing systems, created new WordPress sites and plugins, and built Gutenberg blocks using React.js. Optimized site performance (caching, image/video optimization, CSS/JS minification) and improved core metrics (FCP, LCP, CLS, TTFB). Implemented SEO enhancements, integrated APIs, and configured GA4 events with conversions; collaborated with third-party services (Google Search Console, GTM, Ad Manager) and used Hugging Face AI models to create WordPress plugins in Python.

PHP Developer at Bens Consulting

June 2, 2018 - July 2, 2021

Developed new features and web apps for the chemical industry using PHP OOP, CodeIgniter, MySQL, AngularJS, Bootstrap; maintained and enhanced existing systems; integrated APIs and versioned code with Git; worked with APIs such as Mailchimp, Chargebee, BrainTree; improved system reliability.

PHP Developer at Alkemy Play

October 2, 2017 - June 2, 2018

Maintained PHP microservices and developed backend functionality for a Belgrade web app; worked with PHP OOP, JS, MariaDB, jQuery, AJAX, REST, SOAP.

PHP Developer at Link Group

September 2, 2016 - October 2, 2017

Worked on custom CMS projects (DLS - Distance Learning System), PHP OOP, JavaScript, MySQL, CodeIgniter 3; WordPress, AJAX, REST, SOAP.

Front-End Developer at Belgrade Open School (BOS)

March 2, 2016 - May 2, 2016

Internship in front-end development, upgrades, and website updates (HTML, CSS, Bootstrap, WordPress).

Freelance Web Developer at Freelance / Various

November 2, 2015 - May 2, 2016

Developed custom web applications, WordPress sites, and plugins; built mini apps and e-learning tools; projects included CMS, online stores, social education platforms.