Hi there, my name is Nemanja. I am self-taught, dedicated and motivated Web developer looking for new challenges, partnerships and exciting projects. Some of my skills: ● HTML5 ● CSS3 ● PHP ( Laravel, CodeIgniter, Slim ) ● MySQL ● SQL ● AJAX ● JavaScript ● Vue ● API Integration ● (PSD, XD, Figma to HTML, Bootstrap 5) etc.. I look forward to new contacts, so don't hesitate to contact me. Regards.

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!

Top Rated Laravel & PHP Developer with 8+ years of experience building scalable SaaS platforms, APIs, CRMs, and custom web applications. I have successfully completed 30+ projects on Upwork with $30K+ earnings and maintain a 100% Job Success Score by delivering reliable, high-quality solutions for startups and businesses worldwide. I specialize in developing high-performance backend systems using Laravel and modern web technologies that are secure, scalable, and built for long-term growth. Whether you need to build a product from scratch, improve an existing system, or integrate complex APIs, I can help turn your ideas into robust, production-ready applications. ------------------------- What I Can Help You With • Custom Laravel web applications • SaaS platform development • REST API development & integrations • CRM / ERP systems • Payment gateway integrations (Stripe, PayPal, etc.) • Performance optimization for existing PHP applications • Bug fixing and legacy PHP upgrades • Third-party integrations (Twilio, Google APIs, etc.) ------------------------- Tech Stack Backend Laravel, PHP, CodeIgniter, Node.js Frontend React, JavaScript, jQuery, HTML5, CSS3, Bootstrap Database MySQL, PostgreSQL DevOps & Tools AWS, Docker, Git, Nginx, CI/CD ------------------------- Recent Results • Built a SaaS platform used by thousands of active users • Developed scalable APIs handling high traffic requests • Reduced server load by 40% on a large Laravel system • Integrated complex third-party services and payment systems • Delivered multiple long-term projects for repeat clients ------------------------- Why Clients Work With Me • Top Rated freelancer with proven Upwork track record • Clean, maintainable, and scalable code • Strong communication and quick response time • Focus on long-term solutions instead of quick fixes • Reliable delivery and attention to detail ------------------------- If you're looking for a dependable Laravel / PHP developer who can build scalable systems and support your project long-term, I’d be happy to discuss your requirements. Send me a message and let’s build something great together.

I understand the challenges you face and am ready to offer solutions. With over 6 years of experience in backend software development, I specialize in crafting robust and scalable solutions. My expertise spans PHP, Laravel, PostgreSQL, ElasticSearch, AWS, Docker, Redis, and more, enabling me to tackle diverse projects with ease. I thrive on leveraging cutting-edge technologies to drive innovation and tackle complex challenges. From optimizing backend processes to architecting scalable infrastructure, I excel in delivering high-quality solutions that enhance user experiences and drive business growth. In addition to my backend skills, I'm well-versed in frontend technologies like React and mobile development with Flutter. My collaborative approach and passion for learning ensure that I stay ahead in an ever-evolving tech landscape. 🚀 Backend Development: * PHP * Laravel * PostgreSQL * ElasticSearch * AWS * Docker * Redis * Livewire 💻 Frontend Development: * React * Vue.js 📱 Mobile Development: * Flutter 🛠️ Other Skills: * CI/CD * Agile Development Practices Let's collaborate to turn your ideas into reality and drive your business forward with innovative technology solutions.

Hi, I'm Pavel, a proven custom development expert with 20 years of IT experience. Feel free to use my knowledge and I'll be happy to consult you in a specific area related to my expertise and technology stack. In my opinion, good planning and project preparation are the two main factors of successful work. We prefer custom development over ready-made solutions because it gives us much more flexibility, security, and stability. In addition, custom development can give you unlimited options to get exactly what you need at the right time. So, together with my team, we have implemented several individual and complex projects and continue to increase our expertise in this area. My expertise and experience also include: - Involved in IT since 2004 - Making development since 2011 - Have a Specialist degree in computer science - Worked on complex projects with Millions of users and high-load - Developed custom platforms such as ERP, CRM, SAAS - Have experience working with Medical institutions - Price comparison websites - E-commerce platforms and Marketplaces - Custom staff management systems - Property Tax Solutions - Social websites - Real estate engines - Booking engines and/or aggregators (external: GDS's, OTA's)

🏆 TOP RATED | 100% JOB SUCCESS 🔹 Senior Laravel Developer | PHP Full Stack Developer | REST API | MySQL | SaaS Development | ERP/CRM Solutions | Web Applications | Backend Development | API Integration | CodeIgniter | Scalable Systems 🔹 🚀 Are you looking for a seasoned Full Stack PHP Laravel Developer to build, maintain, or modernize your existing systems into secure, scalable web applications? You're in the right place. 👋 I’m Santosh, a senior full stack web developer. With over 12+ years of professional experience, I specialize in designing and building high-performance enterprise solutions using PHP, Laravel, and modern web technologies. I help businesses transform complex requirements into clean, efficient, and scalable software solutions using Laravel ecosystem, APIs, and cloud-ready architectures. 💼 My Core Development Services: ➤ Custom Web Application Development (MVP to Enterprise Scale) ➤ Laravel-Based SaaS Product Development ➤ Legacy System Modernization (Core PHP / older frameworks → Laravel) ➤ RESTful API Development & Third-Party Integrations ➤ EDI (Electronic Data Interchange) Integration & Automation Solutions (X12 | 850 – Purchase Order | 855 – Purchase Order Acknowledgment | 856 – Advance Ship Notice (ASN) | 810 – Invoice | 846 – Inventory Inquiry) ➤ Admin Panels & Dashboard Development (Laravel, Livewire, Inertia) ➤ E-commerce Development (Custom + Platform-based solutions) ➤ Cloud Deployment, DevOps & Ongoing Maintenance ➤ Performance Optimization & Security Hardening 🔧 Tech Stack & Tools: ✅ PHP, Laravel, Core PHP ✅ Livewire, Inertia.js, Blade Templates ✅ MySQL, PostgreSQL, MongoDB ✅ REST APIs, GraphQL (where required) ✅ JavaScript, Vue.js, React, HTML5, CSS3, Bootstrap, Tailwind CSS ✅ Docker, AWS, DigitalOcean, CI/CD Pipelines ✅ Git, GitHub, GitLab, Agile Development 🎯 Why Work With Me: ✔️ Strong expertise in Laravel architecture and scalable backend systems ✔️ Experience in building secure, high-performance web applications ✔️ Clean, maintainable, and well-structured code practices ✔️ Focus on API-driven and modular development ✔️ Reliable communication and on-time delivery ✔️ Long-term technical support and project ownership mindset 🤝 Let’s Build Your Next Web Success Story If you're planning a new Laravel project or need help upgrading an existing system, I can help you build secure, scalable, and production-ready solutions tailored to your business needs. 📩 Send me a message or invite today—I’m open to new projects and collaborations! I’m fully open to a test task! ----------------------------------------------------------------- 🛠️ 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: Enterprise Web Application Development | PHP Web Development | Laravel Application Development | Core PHP Development | CodeIgniter Development | Symfony Development | RESTful API Development & Integration | Backend Development with PHP | MySQL Database Development | PostgreSQL Database Development | Database Design & Optimization | E-commerce Website Development | E-commerce Marketplace Development | Multi-Vendor Marketplace Development | Custom E-commerce Solutions | CMS Development (WordPress, Headless CMS Solutions) | SaaS Application Development | Multi-Tenant SaaS Platforms | Subscription-Based Web Applications | Real Estate Website Development | Property Listing Website Development | Real Estate Portal Development | Property Management Software | CRM Software Development | ERP Software Development | Logistics Software Development | Supply Chain Management Software | Fleet Management System | Transportation Management System (TMS) Development | EDI (Electronic Data Interchange) Integration | Warehouse Management System (WMS) | Inventory Management Software | Order Management System (OMS) | FinTech Application Development | Payment Gateway Integration | Billing & Invoicing Systems | Healthcare Software Development | Hospital Management System (HMS) | Clinic Management Software | Manufacturing Software Solutions | Production Management Systems | Education & LMS Platforms | E-learning Website Development | Travel & Hospitality Systems | Hotel Booking & Reservation Systems | HR & Payroll Software Solutions | Attendance & Workforce Management Systems | Business Process Automation | API Development & System Integration | Third-Party API Integration | Custom Enterprise Software Development | Web Design Services | UI/UX Design Services | Responsive Web Design | Landing Page Development | Corporate Website Development | Business Website Development | CMS Website Development (WordPress, Headless CMS) | Full Stack PHP Developer | Senior PHP Developer | Laravel Full Stack Developer | Senior Full Stack Web Developer | Full Stack Senior Developer | Scalable Web Application Development | Performance Optimization & Security Hardening | Cloud Deployment (AWS, DigitalOcean) | CI/CD & DevOps for PHP Applications | AWS Cloud Solutions | DevOps & CI/CD Implementation | Custom Business Software Solutions | Bespoke Web App

"Our Laravel API went from 1.2 seconds to under 200ms – game changer." – SaaS Founder, USA Senior PHP / Node / Laravel & Full Stack Developer with 10+ years of experience building scalable SaaS platforms, multi-tenant systems, and high-performance APIs. I specialize in modernizing complex systems and delivering production-ready applications using Laravel, Vue.js, React, and Symfony. Whether you need a full-stack Laravel Vue platform, a decoupled React + Node.js API ecosystem, or a technical partner to rescue and refactor a legacy application, I build systems that remain fast, stable, and profitable as your business scales. WHAT I ACTUALLY DELIVER: SaaS & Multi-Tenant Architecture: End-to-end platform development with role-based access, automated background queues, and subscription logic. API Design & Integration: RESTful & GraphQL APIs built in Laravel and Node.js – clean, documented, and ready for React, Vue, or mobile consumers. Legacy Modernization & Refactoring: Upgrading outdated systems (e.g., migrating legacy PHP/Symfony to modern architecture) with zero downtime and full automated test coverage. Data Pipelines & Internal Tools: Building structured data submission forms, moderation workflows, and robust admin panels using Filament and Livewire. Performance & Infrastructure: Database query tuning, Redis caching, Laravel Octane integration, and modern VPS/AWS deployment pipelines. Payments & Billing: Deep integration of Stripe subscriptions, custom pricing models, and secure invoicing workflows. RECENT CLIENT WINS: Led a major legacy modernization for a high-volume financial platform, successfully upgrading the core architecture from Symfony 3 to Symfony 6 while introducing comprehensive PHPUnit testing. Architected scalable backend systems and operational dashboards for a complete business management SaaS, streamlining their onboarding flows and subscription logic. Built robust data processing pipelines and moderation tools for a high-traffic, large-scale reporting platform handling massive amounts of structured user submissions. Cut server costs and improved response times by optimizing MySQL queries, implementing Redis caching, and setting up automated deployment pipelines on fresh VPS infrastructure. FULL TECH STACK & KEYWORDS: Backend & Architecture: Laravel 11 • PHP 8.x • Symfony • Node.js • ExpressJS • RESTful Architecture • GraphQL • SOAP API • Microservices • Clean Architecture • MVC • OOP • SOLID Principles Frontend & UI: Vue.js 3 • React.js • Next.js • Nuxt.js • TypeScript • Inertia.js • Livewire 3 • Filament Admin • Redux • Tailwind CSS • Sass/SCSS • CSS Grid & Flexbox • Responsive Design Databases, Search & Queues: MySQL • PostgreSQL • MongoDB • Redis • Elasticsearch • RabbitMQ • Apache Kafka • Database Architecture & Query Optimization DevOps & Infrastructure: AWS (EC2, S3, Lambda) • Docker & Docker Compose • Kubernetes • CI/CD Pipelines (CircleCI, Travis CI, GitHub) • Nginx • Cloudflare • Automated Deployment Tools, AI & Integrations: Stripe & PayPal Integration • OpenAI/ChatGPT API • AI Agent Development • Telegram API • Twilio API • Single Sign-On (SSO) • WebSockets • Laravel Octane • PHPUnit • Pest WHY CLIENTS CHOOSE ME: ✅ Full Technical Ownership – I don't just clear tickets; I take responsibility for the architecture, security, and long-term maintainability of your product. ✅ Full Stack Coverage – Deep expertise connecting complex backend data layers with highly responsive Vue.js or React frontends. ✅ Clean Architecture – Writing testable, scalable code that prevents the technical debt that usually dooms growing startups. ✅ European Timezone Reliability – Clear, daily communication, realistic timeline estimates, and absolutely zero surprises. PERFECT FOR: CTOs requiring PHP performance expertise · SaaS founders needing scalable Laravel architecture · Teams modernizing legacy Symfony or PHP systems · Startups requiring a solid, enterprise-grade technical foundation. Next Steps: Send me your Laravel, Vue, React, or Symfony challenge – including your current stack, pain points, and business goals. I will review your requirements and reply with a clear technical roadmap and no fluff.

I am a highly motivated full stack developer with 7 years of experience in various computer languages such as JavaScript (ReactJS, Angular, VueJS), PHP (Laravel, Symfony, WordPress), Bootstrap, HTML and CSS. I have developed several personal projects that showcase my technical skills. Versatile, I am proficient in all the technical steps of creating a website or web application, from understanding user needs to frontend and backend development, and maintenance. I am able to deliver high-quality projects that meet and exceed client expectations.

🌟 Professional Full-Stack Developer | PHP, WordPress, Laravel, Codeigniter (3 x, 4 x), Reactjs , React native, Vuejs, MySQL, PostgreSQL APIs Integrations, CRM, Performance Optimization. Have worked using Claude, Open AI and Lovable.app. Get your work done 4x faster from the developer using Antigravity and Cursor - AI enabled IDEs. Hello, and thank you for taking the time to visit my profile! I am a Full-Stack Web Developer with 14+ years of experience delivering robust, scalable, and business-focused web solutions. I specialize in PHP/MySQL/PostgreSQL, WordPress development, complex API integrations, and custom backend systems including CRM development and feature extensions. Over the years, I’ve successfully completed 18,000+ Upwork hours while working with 150+ satisfied clients—primarily long-term collaborations. What I Do Best Performance Audit, MySQL Database optimisation, Normalisation, Query Optimisation. API Integrations & Automation Stripe (Subscriptions, Stripe Connect) Pay Pal integration, topup, refund, IPN and Subscriptions WhatsApp API (WATI, Twilio) Upwork API Make com (Integromat) & ChatGPT API automation, OPEN AI, Claude and lovable.app. cURL-based REST APIs oAuth1 & oAuth2 integrations FedEx, Dexi io, Mailchimp, SendGrid, Mailgun, SMS Gateways 💻 Full-Stack Development PHP (OOP, Namespaces, MVC) Laravel, CodeIgniter 3/4 JavaScript, jQuery, Ajax Angular / Vue js PostgreSQL, MySQL Threejs for interactive 3D elements 🛠 WordPress Expertise Custom theme & plugin development Performance optimization & caching WooCommerce customization Creating Elementor add-ons Schema org (JSON-LD, microdata) Custom post types, hooks, filters, shortcodes Experience with major themes: Sage/Roots, Divi, Genesis, X Theme, WooThemes, WPJobster, etc. I have also built a custom WordPress performance plugin that boosts page speed regardless of the page builder used—eliminating the need for heavy caching plugins. 🗃 Specialized Skills Image Processing (Imagick, GD2) Dynamic PDF generation & manipulation CSV/XML import with field mapping Marketplace & crowdfunding systems Web scraping Server-side image editing Docker, Composer, PHP Artisan Server management (cPanel/WHM, VPS, AWS, DigitalOcean, SiteGround, WP Engine) Postfix mail server setup 🎓 Education Master’s in Computer Management – Dr BAMU, Aurangabad 🤝 Why Work With Me? 14+ years of professional development experience Strong problem-solving skills and clean code practices Experience in both small tasks and large full-scale systems Reliable communication and long-term partnership mindset Flexible with hourly rate for long-term engagements I take pride in delivering high-quality, well-structured, and scalable solutions that directly support your business goals. I uses IDEs with AI coding. Antigravity with Claude and Gemini AI models and Cursor. If you're looking for a dependable full-stack developer who can handle complex integrations, optimize performance, and deliver results—let’s connect!

I’m a Senior PHP & WordPress Developer with 7+ years of experience building scalable, secure, and SEO-optimized websites for startups and established businesses. I’ve successfully delivered 300+ projects, including custom CMS platforms, eCommerce stores, REST APIs, and brand websites, each built for performance, security, and user experience. Core Expertise: - PHP, Laravel, WordPress, WooCommerce, Code Igniter - Custom CMS & Portal Development - RESTful API Development & Integrations - Website Security & Performance Optimization - On-page SEO & Technical Optimization What Clients Love: - Clean, well-documented, and scalable code - Regular updates via live testing links - Fast turnaround using custom libraries I’ve built over years of experience - Proven ability to support live applications (I currently maintain 6 mobile app backends) If you need a developer who handles everything from architecture to deployment and keeps communication clear and proactive let’s talk about how I can bring your next web project to life.