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Full-Stack Web Developer - Bug Fix, API Integration & Website Deployment Expert
Fiverr • Freelance
Jan 2021 - Dec 2023 • 2 yrs 11 mos
I am a professional full-stack web developer specializing in website development, bug fixing, API integration, and emergency deployment solutions for businesses and startups worldwide. My expertise covers website fix services for WordPress, Shopify, Wix, and custom-coded websites experiencing errors, crashes, or performance issues. I provide urgent bug fix solutions for broken websites, payment gateway failures, database errors, login problems, and checkout issues. I excel at emergency website fixes with 24-hour turnaround times, helping clients avoid revenue loss during critical business periods. I build custom websites from scratch using React, Next.js, Vue, HTML, CSS, JavaScript, PHP, and Python. My services include responsive website design, mobile-first development, landing page creation, ecommerce website development, business website design, portfolio websites, and SaaS application development. I convert Figma to website, PSD to HTML, XD to website, and design mockups to fully functional, pixel-perfect responsive websites. For API integration, I connect websites with payment gateways including Stripe, PayPal, Razorpay, Square, and cryptocurrency payments. I integrate third-party APIs like Google Maps, social media APIs, shipping APIs, CRM systems, email marketing platforms, SMS services, and custom REST APIs. I specialize in Supabase integration, Firebase setup, database migration, MongoDB configuration, PostgreSQL optimization, and real-time database synchronization. My authentication expertise includes Google OAuth login, Facebook login integration, multi-factor authentication, JWT authentication, session management, password reset functionality, and secure user registration systems. I implement role-based access control, admin dashboards, user management systems, and permission-based features. I deploy websites on Vercel, Netlify, AWS, Google Cloud, Heroku, DigitalOcean, Emergent SH, Base44, and shared hosting platforms. I set up CI/CD pipelines, auto