Hire the Best PayPal API Developers in Kolkata, IN

A diligent, skilled Freelance Web Developer with 13 years of experience with goals to collaborate with other creative individuals to produce web applications using the latest software technologies. Ambitious and excited to work on new projects and other challenging opportunities. A hard-working individual that provides a solid work structure and diverse work ethic.

Are you looking for a reliable, full-stack developer who can take your project from concept to a fast, scalable, and beautifully designed web platform? With over 12+ years of software development experience (BSc in Computer Science) and a 100% Job Success rate, I help businesses build modern websites, custom web applications, and high-converting booking portals. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 💼 WHAT I BUILD & SPECIALIZE IN: ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ • High-Converting Business & Service Websites (Healthcare, Real Estate, E-Commerce, Consulting) • Custom Web Applications & SaaS MVPs (Fast, secure, and scalable architectures) • Booking & Appointment Platforms (Custom intake funnels, calendars & payment routing) • Custom CMS & Admin Dashboards (Tailored backend control without slow plugin bloat) • API Integrations & Automation (Stripe, PayPal, CRM pipelines, third-party REST APIs) • Speed Optimization & UX Redesigns (Sub-second load times & 100% mobile responsiveness) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 💻 CORE TECHNICAL EXPERTISE: ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ • Frontend: React.js, Next.js, HTML5/CSS3, Modern JavaScript, Tailwind CSS • Backend: Laravel, PHP, Node.js, REST APIs, Python • Databases: MySQL, PostgreSQL, Supabase, Firebase • CMS Platforms: WordPress / WooCommerce, Custom Headless CMS, Webflow ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🎯 HOW I WORK WITH CLIENTS: ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 1. Understand the Core Goal: I don't just write code—I focus on what your business actually needs (leads, sales, or smooth user workflows). 2. Clean, Maintainable Code: Every project is built modularly so your team can easily scale it in the future. 3. Proactive Communication: Daily updates, clear milestones, and dedicated overlap during US/European business hours. Whether you need to build a new platform from scratch, redesign an outdated site, or engineer a custom web application, send me a message with your requirements and I’ll recommend the most practical, cost-effective approach. Let’s connect and bring your vision to life!