MD RAHMATULLAH SALEHIN KHAN — Career Coaching freelancer in Dhaka

I help early-stage SaaS founders turn chaotic product roadmaps into stable, scalable software. As a full-stack engineer and advisor, I step into that critical gap where startups need both high-level architectural vision and hands-on, production-grade code. I do not just build features; I help small teams establish the technical foundations required to survive rapid growth.My work focuses on velocity without structural debt. Whether navigating complex multi-tenant database isolation ; SEO develop