Paypal API Developers For Hire
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Hire nitinsaluja98
🚀 500+ Successful Projects | 13+ Years Experience | 400+ Chrome Extensions Built 🧑💻 Senior Full-Stack & SaaS Engineer Looking to build a scalable SaaS platform, full-stack web application, or automation-powered digital product? You’re in the right place. I help startups and businesses build robust, scalable, and...🚀 500+ Successful Projects | 13+ Years Experience | 400+ Chrome Extensions Built 🧑💻 Senior Full-Stack & SaaS Engineer Looking to build a scalable SaaS platform, full-stack web application, or automation-powered digital product? You’re in the right place. I help startups and businesses build robust, scalable, and high-performance SaaS solutions. With 13+ years of experience and 500+ successful deliveries, I focus on quality, speed, and real business value. 🛠️ Services I Offer ⚡ Full-stack SaaS development (MVP → production-ready systems) 🧩 Custom web applications aligned with your business model ☁️ Cloud infrastructure & DevOps (AWS / GCP / Azure) 🤖 AI-powered automation, dashboards & data pipelines 💳 Stripe integration, authentication systems, CRM dashboards 🌐 Browser Extensions (Chrome, Firefox, Edge, Brave) — 400+ built 💼 Tech Stack & Specialties Frontend: React, Vue, Angular, JavaScript, TypeScript, Tailwind Backend: Node.js, Express, Django, Flask, Laravel, PHP Mobile: React Native, Flutter, Native Android & iOS Databases: MongoDB, PostgreSQL, MySQL, Firebase, Elasticsearch Cloud/DevOps: AWS, GCP, Azure, Docker, Kubernetes Automation & AI: TensorFlow, PyTorch, Zapier, Slack Bots, AI Agents 🌟 Why Clients Choose Me 🔄 End-to-End Development: Concept → Architecture → Deployment 📈 SaaS-Focused Approach: Built with scalability & performance in mind 🗣️ Reliable Communication: Clear updates & proactive problem-solving 🤝 Long-Term Support: Growth-driven partnerships, not one-off delivery 🧠 Versatile Expertise: SaaS, automation, cloud infra & 400+ extensions 📩 Let’s Work Together If you’re looking for a reliable partner to build your SaaS platform, full-stack app, or custom automation system, I’d love to help. 👉 Send me a message—and let’s turn your idea into a scalable digital solution. less -
Hire AsimJaved706
AsimJaved706 AsimJaved706
$25 USD / hour
Full Stack Developer | Scalable SaaS & AI/Web AppsPakistanTOP-RATED | 5.0 Stars | 100% On Time & On Budget | AI & Automation Specialist Are you losing hours to repetitive tasks, slow workflows, or outdated systems? I build intelligent AI-powered solutions that save time, cut costs, and scale your business — fast. With 5+ years of hands-on experience, I have helped 30+...TOP-RATED | 5.0 Stars | 100% On Time & On Budget | AI & Automation Specialist Are you losing hours to repetitive tasks, slow workflows, or outdated systems? I build intelligent AI-powered solutions that save time, cut costs, and scale your business — fast. With 5+ years of hands-on experience, I have helped 30+ clients across the globe automate their operations, launch high-performance web platforms, and integrate cutting-edge AI into their products. WHAT I SPECIALIZE IN: AI & LLM Automation – ChatGPT / GPT-4 / OpenAI API integrations – LangChain, AI agents, and intelligent chatbots (Slack, WhatsApp, Telegram) – n8n workflow automation: Stripe, Mailchimp, CRMs, ERPs, and more – Custom AI-powered APIs and backend systems Full Stack Web Development – Laravel, PHP, Python (Django/Flask), Node.js – SaaS platforms, dashboards, booking systems, marketplaces – RESTful APIs & third-party integrations (Stripe, PayPal, Xero, Odoo) Cloud & DevOps (AWS) – EC2, Lambda, RDS, S3 — scalable and cost-optimized – CI/CD pipelines with GitHub Actions – Infrastructure as Code (Terraform, CloudFormation) CMS & E-Commerce – WordPress, WooCommerce, Shopify – Payment gateways: Stripe, PayPal, Razorpay, Google Pay WHY CLIENTS CHOOSE ME: – 5-star reviews & Preferred Freelancer badge – 100% on-time and on-budget delivery track record – Clear communication — you're never left in the dark – Clean, maintainable, and scalable code – AI-first mindset: I don't just code, I solve real business problems Recent wins: → Automated Stripe-to-Mailchimp workflows saving hours of manual work → Built Odoo-to-Xero integration using n8n for seamless accounting sync → Developed AI chatbots deployed on WhatsApp & Telegram for 24/7 client support → Launched full e-commerce platforms with custom payment flows Ready to save time and grow faster? Send me a message — I respond within hours and offer a FREE 15-minute consultation to discuss your project. less -
Hire Hammadhassan21
Hammadhassan21 Hammadhassan21
$15 USD / hour
MVP & SaaS Expert | Web & Mobile App DevelopmentPakistanI help startups and businesses turn their ideas into scalable web and mobile products. Instead of just writing code, I work as a long-term technology partner helping you plan, build, and launch products that are stable, scalable, and ready for growth. Over the past 8+ years, I have delivered 200+ projects including...I help startups and businesses turn their ideas into scalable web and mobile products. Instead of just writing code, I work as a long-term technology partner helping you plan, build, and launch products that are stable, scalable, and ready for growth. Over the past 8+ years, I have delivered 200+ projects including SaaS platforms, mobile apps, and high-performance web systems. What I can help you with: - MVP development for startups - Scalable web applications (Laravel, Node, React) - Mobile apps (Android & iOS) - Ecommerce platforms and payment integrations - UI/UX focused product development My approach is simple: Clear planning, clean architecture, and reliable execution. If you're looking for someone who understands both business and technology I’d be happy to discuss your project. less -
Hire nelson035
I am a professional, self-motivated, and detail-oriented web developer with experience building, maintaining, and optimizing websites. I have specialized in developing and managing websites on the Shopify and WordPress platforms, as well as implementing Conversion Rate Optimization (CRO) A/B tests using platforms such...I am a professional, self-motivated, and detail-oriented web developer with experience building, maintaining, and optimizing websites. I have specialized in developing and managing websites on the Shopify and WordPress platforms, as well as implementing Conversion Rate Optimization (CRO) A/B tests using platforms such as VWO and Convert. Shopify Services Website maintenance and ongoing support Theme customization and updates Custom Shopify section and block development Liquid template customization WordPress Services Website maintenance and support Custom child theme development Custom plugin development PHP and theme customization CRO & A/B Testing Services CRO implementation and setup A/B test development using VWO and Convert Frontend experiment development Test QA and deployment Frontend Skills HTML5 CSS3 JavaScript jQuery Responsive web development Backend Skills Shopify Liquid PHP (WordPress) Payment: Stripe & PayPal API JavaScript Libraries & Frameworks React less -
Hire KatrinaQ
Fast & Efficient Tecrific Service "Quality is never an accident; it is always the result of high intention, sincere effort, intelligent direction, and skillful execution; it represents the wise choice of many alternatives." I am a full-stack developer with extensive experience building modern, scalable, and...Fast & Efficient Tecrific Service "Quality is never an accident; it is always the result of high intention, sincere effort, intelligent direction, and skillful execution; it represents the wise choice of many alternatives." I am a full-stack developer with extensive experience building modern, scalable, and high-performance web applications. From frontend user experiences to backend architecture, APIs, databases, cloud infrastructure, and deployment pipelines, I provide end-to-end development solutions tailored to business needs. My expertise includes designing and developing responsive web applications, integrating third-party services, optimizing performance, troubleshooting complex technical issues, and maintaining reliable production environments. I focus on writing clean, maintainable code and delivering solutions that are robust, scalable, and built for long-term success. I take pride in clear communication, attention to detail, and delivering projects on time. I am committed to providing exceptional service and going the extra mile to ensure every client is satisfied with the final result. My reputation is built on reliability, professionalism, and consistently delivering high-quality work. less -
Hire alisiblini11
Hello! Thank you for taking the time to visit our profile and consider us for your project! I am a Professional and Verified Business Developer who, with a team of 8 other outstanding professionals, works with clients to create all kinds of Web, App and Graphic Design assets and deliverables. The aim of our services...Hello! Thank you for taking the time to visit our profile and consider us for your project! I am a Professional and Verified Business Developer who, with a team of 8 other outstanding professionals, works with clients to create all kinds of Web, App and Graphic Design assets and deliverables. The aim of our services is to provide best UX/UI solutions, Mobile Responsive sites and programming experiences for users using latest technologies so that our client’s websites can gain maximum traffic and visibility while delivering a truly inspiring branding experience. We offer a large inventory of different services, including (but not limited to): ● Logo and Branding Design ● WordPress Themes/Plugins Customization and creation from scratch ● Mobile App Mockups (Android/IOS) & Wireframe ● Responsive Website Design/Bootstrap/HTML5/CSS3 ● Adobe Photoshop/Illustrator/XD and MAC Sketch App ● PHP MVC Laravel/CodeIgniter ● Linux & Windows Servers Management When we take on a project involving any of our services, we focus on providing 100% customer satisfaction. This incorporates consistent communication and updates, 24/7 availability, and an understanding that while we are the experts, you are the visionary, and the best possible product is one involving both of us. If you’re interested in our work, please take the time to check out our portfolio and ratings/reviews. We’re incredibly proud of the work we do, and we’d love for you to give it a look and see exactly why we’re the team for you. Thanks, and hope to hear from you soon! less -
Hire fourtunedesign
Fourtunedesign is a web & graphic design company. Top Rated by Preferred Freelancer Team.We are specialized in various platforms and working on different fields such as: - Logo Design - UI/UX Design - FIGMA - Website Design & Development - Print Media. - Branding - Illustration - Icon Design - Poster Design -...Fourtunedesign is a web & graphic design company. Top Rated by Preferred Freelancer Team.We are specialized in various platforms and working on different fields such as: - Logo Design - UI/UX Design - FIGMA - Website Design & Development - Print Media. - Branding - Illustration - Icon Design - Poster Design - Digital Painting - Banner Design - Leaflets - Letterheads - Flyer Design - Business Cards - Brochure Design - T-shirt Design Our specialization is customized logo and web designing so we provide 100% original work.. I can deliver quality notes to tight deadlines.We believe in 100% customer satisfactory work, so our designing packages have flexible pricing and unlimited revision until your satisfaction. less -
Hire bhardwaj786
Welcome to Appquipo! We are a Mobile Application Development team that is well-respected for our captivating, innovative, and one-of-a-kind mobile app designs. Our certified team of App Experts has more than 10 years of comprehensive experience in this field and has worked with some absolutely phenomenal clients to...Welcome to Appquipo! We are a Mobile Application Development team that is well-respected for our captivating, innovative, and one-of-a-kind mobile app designs. Our certified team of App Experts has more than 10 years of comprehensive experience in this field and has worked with some absolutely phenomenal clients to create a stunning portfolio of work. Through our expertise, we offer the following services: ✅Salesforce Expertise – Commerce Cloud, Marketing Cloud, Sales Cloud, Service Cloud, Analytics, Salesforce Einstein, Salesforce -- CRM, Salesforce Mobile App ✅eCommerce Expertise-- Magento 2, Shopify, BigCommerce, WooCommerce, OpenCart, Shopware, ✅Languages Expertise -- PHP(CorePHP, Laravel, Cakephp, Yii, Yii2, Symfony, CodeIgniter, Zend), Angular, Node, React ✅Mobile Platforms - iOS, Android, Xamarin, Flutter, ionic Phone-gap, React Native, All On-Demand App ✅Software – ERP & CRM Development, SaaS products, Database Solutions Management, Supply Management, HRM, Booking Software, e-Learning As you can see, our offerings encompass a number of areas, and we can confidently say that we deliver some of the best services and assets in each of these areas. Whether you need a new app built, or an existing app reconfigured or edited, we will work with you to fix all your problems. We do this through consistent communication and in-depth planning and brainstorming. We will also meet all deadlines and budgetary limits, so there never needs to be any stress about deliverables. If you’re interested in working with us, you can reach us on Freelancer, where our team will gladly answer any questions you may have about our work, portfolio, reviews, or skill set. So please, let us know how Appquipo can help you today! less -
Hire fullstopllc
fullstopllc fullstopllc
$15 USD / hour
Expert Web Designer & Developer | Custom SolutionsUnited StatesHi, This is Lillian Dorsen ! Want a stunning, fully custom website that not only looks great but converts? I’m here to bring your vision to life. With 14+ years of experience and a proven track record of 100% 5-star reviews, I specialize in crafting responsive, modern websites using WordPress, Webflow, Shopify,...Hi, This is Lillian Dorsen ! Want a stunning, fully custom website that not only looks great but converts? I’m here to bring your vision to life. With 14+ years of experience and a proven track record of 100% 5-star reviews, I specialize in crafting responsive, modern websites using WordPress, Webflow, Shopify, Wix, Squarespace, and custom development with HTML, CSS, PHP, and Laravel. My process ensures that you get exactly what you need, from start to finish: Step 1: I begin with a custom UI design in Figma or Adobe XD to give you a clear view of how your website will look. Step 2: Once approved, I move to development, using the right platform or custom code (HTML, CSS, PHP, or Laravel) to bring it all together. Whether you need a landing page, eCommerce site, full-scale business website, or a custom web app, I’ve got you covered. You can rely on me for fast delivery, clear communication, and ongoing support. ? Fully responsive, SEO-friendly, and mobile-optimized ? Pixel-perfect design and flawless development ? Clean and editable backend ? Strong experience with PHP and Laravel for dynamic websites and web apps ? Unlimited revisions ? Free 6-months support I work with startups, businesses, agencies, and individuals who need tailored solutions. Whether you're launching a new venture or improving your current online presence, I’m here to help you succeed. Let’s work together to create something impactful. Message me to get started! less -
Hire usatechsoft
Hello All, 🌟🌟🌟 Choose wisely. Partner with professionals.🌟🌟🌟 Welcome — I'm the developer behind Wordpress Rock Star (usatechsoft). I'm a full-stack web developer with 15+ years of experience building WordPress platforms, e-commerce systems, and custom web applications for businesses ready to scale. My work has...Hello All, 🌟🌟🌟 Choose wisely. Partner with professionals.🌟🌟🌟 Welcome — I'm the developer behind Wordpress Rock Star (usatechsoft). I'm a full-stack web developer with 15+ years of experience building WordPress platforms, e-commerce systems, and custom web applications for businesses ready to scale. My work has powered sites used by millions of visitors and helped clients turn their websites into revenue-generating assets — not just digital brochures. I work best with businesses and agencies that have a clear goal and a real budget: a site that needs to convert, a platform that needs to scale, or a system that needs to run reliably without constant firefighting. If that's you, let's talk about what you're building. Highlights of Our Work: 🏆 Top 2% Freelancer — Preferred Freelancer Program & Verified Badge ⭐ 4.9/5 from 787 Reviews | 46 Client Recommendations 🚀 15+ Years Full-Stack: WordPress • Shopify • Laravel • React/Next.js ✅ 93% On-Time | 94% On-Budget Delivery — verified platform stats 🔒 Security-Hardened, Performance-First Builds — not template sites 🛠️ 30-Day Post-Launch Support — zero risk after handoff 📌 Specializing in WordPress/Shopify redesigns, Laravel migrations, and high-converting landing pages for service businesses, agencies, MasaCMS , and e-commerce brands. Areas of Expertise ✅CMS & E-Commerce: WordPress, WooCommerce, Shopify (+ custom apps),LARAVEL , Webflow, Wix Studio, Squarespace,MasaCMS ✅Backend: Laravel, PHP, MySQL, PostgreSQL — scalable, secure architecture ✅ Frontend: React.js, Next.js, HTML/CSS, Bootstrap ✅ Specialty Builds: Multi-vendor marketplaces, LMS platforms, custom plugin/app development How We Work Every project starts with clear scope and requirements — no surprises mid-build. That means: ✅ Transparent, responsive communication from kickoff to launch ✅ Clean, maintainable code built for long-term growth, not just delivery day ✅ On-time, on-budget execution — backed by the stats above, not just promises ✅ Free 30-day support window after handoff If you need a developer who treats your project like their own product, let's talk — click "Hire Me" to get started. Let’s build something amazing together! less
