Vishnu Singh S.

Need an experienced Laravel developer who can take ownership of an existing application or build a scalable SaaS platform from architecture through production? I’m a Senior Full-Stack Laravel Developer with 13+ years of professional software development experience, specializing in Laravel/PHP, SaaS platforms, REST APIs, third-party integrations, Vue.js, databases, and AWS. I have extensive experience working with international clients, including 6+ years working directly with a UK-based EdTech company on production platforms used by teachers and schools. My work has covered architecture, backend development, APIs, integrations, cloud infrastructure, performance optimization, production support, and ongoing product development. I’m comfortable joining an established codebase, understanding complex business requirements, designing the technical approach, and then implementing the solution — not just completing isolated development tasks. What I can help you with ✅ Laravel & PHP Application Development ✅ SaaS Platform Architecture & Development ✅ Existing Laravel Application Maintenance & Modernization ✅ REST API Development & Third-Party Integrations ✅ Vue.js / JavaScript Frontend Development ✅ Solution Architecture & Technical Design ✅ PostgreSQL & MySQL Database Design ✅ AWS (EC2, S3, CloudFront) ✅ Webhooks & External Service Integrations ✅ Docker, Deployment & CI/CD ✅ Performance Optimization, Security & Bug Fixing Production & Portfolio Experience • Long-term UK EdTech platforms — development, APIs, integrations, AWS infrastructure, production maintenance and ongoing product development. • BookingFlow — Laravel 12 travel-booking SaaS application with RBAC, modern architecture, Vue.js and deployment workflow. • AWS S3 Multipart Upload — secure large-file upload architecture using presigned URLs, multipart uploads, progress, retry and cancellation. • JWT Authentication API — secure Laravel REST API authentication implementation. Why work with me • 13+ years of professional software development experience • Long-term experience working with UK/international clients • Strong Laravel, SaaS, API and integration background • Architecture-level thinking combined with hands-on development • Comfortable with complex existing applications and business domains • Production-focused, maintainable and scalable development • Clear communication and long-term collaboration Core Technologies Laravel • PHP • Vue.js • JavaScript • PostgreSQL • MySQL • REST APIs • Webhooks • AWS • Docker • Git • Linux • CI/CD • Bootstrap • HTML5 • CSS3 Whether you need to build a SaaS product, extend an existing Laravel platform, design an API/integration architecture, modernize a legacy application, or need a senior developer who can take technical ownership of a project, I can help take it from requirements and architecture through implementation and production.