
Zain
Full Stack Software Engineer, SaaS and MVP Architect
Habilidades

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Porfolio
Experiencia laboral
Self Employed
Freelance • 7 yrs 11 mos
Full-Stack Software Engineer
Apr 2024 - Present • 2 yrs 4 mos
• Engineered cross-platform mobile applications (like a complete digital bookstore ecosystem) using Flutter and Firebase, ensuring fluid native-like performance. • Architected scalable e-commerce frontend structures, developing highly modular systems with dedicated eyesight product detail pages and distinct promotional deal pages for optimized user conversion. • Built custom B2B admin dashboards and REST APIs, managing the complete software lifecycle from initial MVP technical planning to final production deployment.
Lead SaaS & MVP Architect
Jan 2024 - Present • 2 yrs 7 mos
• Architecting enterprise-grade SaaS platforms, operational dashboards, and custom CRM systems using Next.js, TypeScript, and Supabase. • Designing multi-role authentication matrices (RBAC), complex database schemas, and real-time data pipelines (FlowDesk, PulseCRM, MetricOS) to streamline core business operations. • Managing the complete software lifecycle for early-stage startups—from initial system design and technical roadmap to final production deployment with zero technical debt.
Mobile Apps & Cross-Platform Systems
Aug 2023 - Present • 3 yrs
• Engineered cross-platform iOS and Android applications using Flutter paired with Firebase and Supabase backends, delivering fluid native-like performance. • Built unified web and mobile application ecosystems that cut time-to-market for early-stage founders by up to 40%. • Developed custom REST APIs, push-notification workflows, and secure mobile checkout gateways for complex digital retail and SaaS products.