Jamil M.

If you’re looking for a senior developer who understands business logic, checkout optimization, and backend stability at scale, you’re in the right place. With 12+ years of experience and 150+ successful Upwork projects, I operate as a Senior Full-Stack Developer and Backend Architect building scalable SaaS platforms, high-transaction booking engines, and revenue-driven web systems. I am not just another full-stack developer doing generic web development. I design and engineer platforms that handle real transactions, complex API integrations, Stripe payment systems, and scalable Laravel architectures. 𝐖𝐡𝐚𝐭 𝐈 𝐀𝐜𝐭𝐮𝐚𝐥𝐥𝐲 𝐁𝐮𝐢𝐥𝐝: • SaaS platforms using Laravel and modern backend architecture • Travel booking engines (Hotels, Flights, eSIM, Reservations) • Stripe subscription systems and secure payment workflows • Shopify & WooCommerce stores with optimized checkout logic • Custom API development & third-party API integration • Scalable WordPress website development with clean architecture • High-performance front-end development using ReactJS, VueJS & Next.js As an experienced developer and pro developer, I focus on building systems that are secure, maintainable, and built for long-term growth — not short-term patches. 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: • Laravel, PHP, CodeIgniter • SaaS architecture • API development & API integration • Stripe & advanced payment systems • Database optimization & caching 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 • ReactJS, VueJS, Next.js • UI/UX developer collaboration (Figma to production-ready interface) • Conversion-focused checkout flows 𝐂𝐌𝐒 & 𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞: • WordPress website development • WooCommerce & Shopify customization • Custom Liquid development • Marketplace & multi-vendor platforms • Website maintenance & performance optimization 𝐂𝐥𝐨𝐮𝐝: • AWS, DigitalOcean deployments 𝗧𝗿𝗮𝘃𝗲𝗹 𝗧𝗲𝗰𝗵 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻 (𝗥𝗮𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲) Few full-stack developers understand production-level travel systems. I’ve built and integrated: • HotelBeds • RateHawk • Expedia • Travelgatex • Skyscanner APIs • Duffel APIs Including availability sync, booking logic, supplier aggregation, and real-time pricing systems. If your startup or OTA platform requires backend reliability at scale — this is where I operate. 𝗠𝗲𝗮𝘀𝘂𝗿𝗮𝗯𝗹𝗲 𝗜𝗺𝗽𝗮𝗰𝘁 • Built complete travel booking ecosystems • Increased application performance by 50%+ through optimization • Engineered high-converting WooCommerce and Shopify checkout systems • Developed SaaS platforms handling recurring Stripe billing • Reduced operational workload through automation & API orchestration 𝗪𝗵𝗼 𝗜 𝗪𝗼𝗿𝗸 𝗕𝗲𝘀𝘁 𝗪𝗶𝘁𝗵 • Travel Agencies & OTAs • SaaS startups • E-commerce brands scaling revenue • Agencies needing a reliable senior back-end developer • Founders replacing unstable development teams • Fixing Vibe coded projects, taking vibe coding MVP to Startup If you’re looking for small one-off fixes, I may not be the right fit. If you’re looking for a senior full-stack developer who can architect scalable systems and own the technical execution — let’s talk. I don’t just build websites. I build scalable revenue infrastructure. Message me to discuss your project — I offer free strategic consultation before development begins.