Denis G.

Hi everyone👋 Welcome to my Upwork profile! I'm a skilled Full-stack developer with 8 years of experience building and maintaining web applications using PHP, Laravel, JavaScript, and modern frontend technologies. I have worked on a wide range of projects including booking platforms, business systems, GPS tracking solutions, e-commerce platforms, and custom CRM tools. My experience includes backend architecture, API integrations, database optimization, payment systems, and responsive frontend development. Strong focus on writing clean, maintainable code and delivering reliable solutions tailored to business needs. Comfortable working independently, collaborating with teams, and quickly adapting to existing projects and infrastructures. 🛠️ My stack:  - PHP;  - PHP Frameworks: Laravel;  - DBs: MySQL, MS SQL, PostgreSQL;  - JavaScript, Vue.js, jQuery;  - HTML, CSS;  - Gulp, SASS, SCSS;  - CMS: WordPress, Joomla;  - Payment gateway integration (Stripe API);  - Subscriptions via Stripe API;  - Google API, Sendgrid, Twilio API;  - Docker, Composer, Laradock;   - GitHub, GitLab;   - Project management tools; I have experience in: ✅ Subscription systems ✅ Payment gateway integrations ✅ Google Sheets integrations ✅ Responsive web applications ✅ Third-party API integrations ✅ Database optimization ✅ Legacy project support & modernization Contact me if you're looking for a long-term collaboration or if tasks which are needed to be done ASAP.  Looking forward to hearing from you!