An experienced PHP developer with more than 10 years of commercial experience. Developed and optimized web applications, ensuring high performance and security.
I have deep knowledge of PHP, WordPress, and also use Symfony and Laravel frameworks. I have experience leading a small team of junior developers (1 ‑ 4 people). I am focused on results and quality, I always strive to improve my professional skills.
My skills:
• PHP, JavaScript, jQuery, AJAX, Vue
• Laravel, Wordpress, Symfony, CakePHP
• Bubble.io
• Stripe
• MySQL
• ImageMagick, TCPDF, MLT Framework
• Git
My duties on the last workplace:
• Developed robust backend functionality for an online store, ensuring high performance and reliability of the system.
• Implemented the backend code of the Symfony-based video rendering system.
• Enhanced the search functionality of the Laravel-based event site, achieving ten times increase in search efficiency.
• Implemented APIs within the WordPress administrative part to automate routine tasks for admin users.
• Integrated the Stripe Billing Portal for the marketplace, enhancing user experience.
• Led the development team (2 frontend and 2 backend developers), mentoring junior developers to enhance their skills and performance.
PHP
JavaScript
jQuery
WordPress
Symfony
Laravel
MySQL
PostgreSQL
CSS
Git
Docker
Stripe
RabbitMQ
REST API
Linux
MySQL Programming
Ubuntu
Yurii M.
Poznan, Poland
$30/hr
5.0
5 jobs
Need a Laravel or Symfony developer who can build SaaS billing that survives production? I specialize in Stripe subscriptions, multi-tenant architecture, and AI-powered features.
I build and maintain high-load SaaS platforms — where payments, billing, and AI integrations just can't fail. Launching a subscription product? Adding AI to your existing app? Scaling a multi-tenant system, or inherited a messy legacy codebase? That's exactly what I do. Laravel/Symfony on the backend, Vue.js/Nuxt.js on the front — built to last.
🎯 Core Areas of Expertise
💳 Stripe & Subscription Systems
Full subscription lifecycle management: asynchronous webhooks handling, metered billing, upgrades/downgrades, dunning management, and Stripe Connect for marketplaces.
🏢 Multi-Tenant SaaS Architecture
Robust tenant isolation strategies (single-database with scoped scopes or multi-database systems), dynamic subdomains, and clean infrastructure boundaries using Docker and Caddy.
🏗️ Long-Lived Enterprise Systems
Deep work with large-scale Laravel and Symfony applications using Domain-Driven Design (DDD). I design clean architectures that remain maintainable years down the road.
🔌 High-Performance APIs & Integrations
Designing scalable REST and GraphQL backends optimized for high concurrency, webhooks processing, and clean consumption by frontend layers.
🔐 Security & Data Resilience
Encryption at rest, strict Role-Based Access Control (RBAC), secure OAuth/token authentication, and automated backup strategies.
🛠️ Legacy System Takeovers & Maintenance
I don't just patch symptoms; I audit and fix the root cause.
If you have a fragile, unoptimized application that frequently drops connections, chokes on database queries, or fails during high-traffic windows, I step in to modernize the code, optimize the infrastructure, and stay on as your long-term tech partner.
📊 Proven Track Record
8+ years of engineering production-grade PHP systems (Laravel, Symfony, Go).
2,000+ logged hours on Upwork with a flawless 5-star rating across all contracts.
Consistent history of long-term, multi-year client partnerships — not just one-off gig builds.
Expert workflow utilizing cutting-edge tools (Docker, PHPStorm, PHPStan, Pest, Claude Code) for automated quality control and rapid deployment.
I read your codebase thoroughly before making a single change. I communicate clearly, document everything, and never disappear mid-project.
If you are looking for a reliable, product-minded engineer to take your platform to the next level, send me a message. Let’s jump on a quick call, audit your current challenges, and outline a concrete roadmap.
PHP
Laravel
Symfony
Payment Gateway Integration
RESTful API
Git
MySQL
Vue.js
SaaS
PostgreSQL
Docker
Redis
Stripe
Software Architecture
Amazon S3
Terraform
Anton K.
Wroclaw, Poland
$50/hr
5.0
89 jobs
I build AI-powered automations and modern web applications.
What I deliver:
— AI integration (OpenAI, Gemini APIs) into existing systems
— Automated workflows and data pipelines (n8n, custom scripts)
— Fullstack apps: Next.js, React, Supabase, Stripe
— iOS apps with Swift
— Infrastructure: AWS, Docker, CI/CD, Terraform
5+ years in web development, now focused on AI integration and modern TypeScript stack.
Also available for: Laravel/PHP backends, Python scripting, web scraping, WordPress.
PHP
Python
jQuery
Bootstrap
HTML5
JavaScript
MySQL
WordPress
Laravel
MySQL Programming
Vytaliy M.
Warsaw, Poland
$40/hr
4.9
71 jobs
Focusing on long-term opportunities 🙂 Some facts about me:
- 10+ years of experience / SaaS, High Load products, Healthcare, Integrations
- Focused stack: PHP / Laravel, AWS, React, Vue, React Native, NextJS / Caching, Infrastructure
- Free Consultation / Providing support / Clean code / NDA signing
- Worked with clients based in different countries and timezones
PHP
API Integration
Laravel
Next.js
React
Vue.js
API Development
SaaS Development
AWS Development
Software Architecture
React Native
CI/CD
Unit Testing
Claude
Stripe SDK
Yuliya H.
Bialystok, Poland
$29/hr
5.0
11 jobs
I’m a Full-Stack Web Developer building web applications and extending existing systems — with a strong focus on backend logic, API integrations, and production reliability.
What I help with:
• Web apps & internal dashboards (roles, access control, structured user flows)
• REST APIs, webhooks, data sync, secure data flows
• Payment-connected workflows and third-party integrations (scoping → implementation → staged releases)
• Performance & stability in production (Core Web Vitals, caching, bottlenecks)
• Clean UI implementation from Figma with maintainable components
How I work:
I structure features as components/modules, keep changes predictable, and avoid “quick fixes” that break production later. I can join an existing codebase and improve it safely, or build new modules end-to-end.
Tech Stack:
Frontend: React, TypeScript, Next.js, JavaScript, Tailwind / SCSS
Backend: Node.js, PHP, Express
Data: MySQL, PostgreSQL, MongoDB
Integrations: REST APIs, Webhooks, OAuth
Payments: Stripe, PayPal
Platforms: WordPress (as application layer)
PHP
WordPress
Front-End Development
JavaScript
Web Development
Website Performance Optimization
Responsive Design
Website Redesign
Shopify
Elementor
React
HTML
CSS
GitHub
Search Engine Optimization
Alex G.
Krakow, Poland
$40/hr
4.8
28 jobs
Hi 👋🏻 I'm Alex, a Magento Developer with 10+ years of experience building high-performance eCommerce platforms. As a Zend-certified and Magento-certified developer, I've helped businesses launch, migrate, and scale Magento, Shopify, Shopware, and PrestaShop stores that generate more traffic, conversions, and revenue.
Over the years, I've contributed to 250+ eCommerce projects, completed 120+ Magento migrations, delivered 80+ Shopify development projects, and optimized online stores through Shopify SEO, ecommerce SEO, and conversion-focused UX improvements.
📄 Magento Certification available upon request
## 🏆 Why Clients Choose Me
✅ Magento Developer since 2014
✅ Magento & Zend Certified
✅ PHP Developer since 2011
✅ 250+ eCommerce websites delivered
✅ 120+ Magento upgrades and migrations
✅ 80+ Shopify development projects
✅ 50+ Shopify SEO optimization and CRO improvements
✅ Experience with enterprise e-commerce websites across retail, B2B, fashion, and wholesale
## 🚀 Magento & Shopify Development
As a Magento Developer, I build scalable e-commerce websites focused on speed, stability, and growth.
Recent projects include Magento PWA storefronts, Magento multi vendor marketplaces, Shopify Magento migrations, and custom Shopify ecommerce solutions that improve customer experience while supporting long-term business growth.
My services include:
• Custom Magento development
• Magento PWA implementation
• Magento multi vendor solutions
• Shopify developer services
• Shopify Magento migration
• Custom integrations and API development
• Performance optimization
• Store maintenance & support
## 🛒 eCommerce Growth & SEO
Development alone isn't enough -- successful ecommerce depends on visibility and conversion.
I've helped online businesses improve performance through Shopify SEO, Shopify SEO optimization, ecommerce SEO, and technical SEO improvements that increase search visibility while supporting higher conversion rates.
Projects regularly include:
• Shopify SEO optimization
• Ecommerce SEO audits
• SEO e-commerce optimization
• Shopify CRO improvements
• Google Core Web Vitals optimization
• Technical SEO implementation
• Conversion-focused store optimization
## 🎨 UX/UI for eCommerce
Working alongside experienced UX UI designer e-commerce specialists, I develop stores that balance performance with exceptional customer experience.
I've delivered conversion-focused storefronts for Shopify ecommerce brands, Magento stores, and enterprise e-commerce websites where thoughtful UX and optimized checkout flows significantly improve customer engagement.
## 🔧 Technology Stack
Languages: PHP, JavaScript, HTML, CSS
Frameworks: Symfony, Zend Framework, CodeIgniter
Platforms: Magento, Shopify, Shopware, PrestaShop
Magento PWA Studio
MySQL
Git, GitHub, Bitbucket
Apache, Nginx
## 💼 What I Deliver
✔ Magento development from scratch
✔ Magento PWA storefronts
✔ Magento multi vendor marketplaces
✔ Shopify developer services
✔ Shopify Magento migration
✔ Shopify ecommerce development
✔ Ecommerce website optimization
✔ Shopify SEO & Shopify SEO optimization
✔ Ecommerce SEO strategy implementation
✔ Shopify CRO improvements
✔ Performance optimization & maintenance
## 💎 Why Work With Me
I combine 10+ years of Magento expertise with practical experience across Shopify, ecommerce SEO, and modern eCommerce architecture.
Whether you need a Magento PWA storefront, a Magento multi vendor marketplace, a Shopify developer for custom functionality, Shopify SEO optimization, or a complete Shopify Magento migration, I focus on building scalable e-commerce solutions that improve traffic, conversions, and long-term business growth.
PHP
Magento
HTML5
WordPress
Magento 2
Ecommerce Website Development
JavaScript
Shopify
Git
Laravel
HTML
Node.js
CSS
Bootstrap
Web Design
CSS 3
Ecommerce Website
Shopify Templates
MySQL
WooCommerce
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