Senior engineering lead for founders who value speed and craft.
I am Muhammad Monir Hossain, a Senior Full Stack & AI Expert with over 10 years of production experience building high-scale web applications.
I work directly with startup founders, product directors, and growing SMBs who want to bypass junior freelancer mistakes and bloated agency overhead. When you hire me, you work directly with me on architecture, core features, and system design.
Senior engineer and AI expert with 10+ years designing scalable SaaS architectures and intelligent LLM workflows. I take full responsibility for technical strategy, code quality, and delivery deadlines, backed by our boutique studio team for extra capacity, UI/UX polish, and rigorous QA.
How I Communicate & Work

Muhammad Monir Hossain
Full Stack Developer & AI Expert
Global / Remote (US, UK & EU friendly)
Backed by Softvence Agency
A specialized engineering studio of senior developers and designers building production-grade web products for founders worldwide.
Why work as a hybrid personal front with studio backing? Because lone freelancers get bottlenecked when projects demand specialized UI design systems, complex data modeling, or comprehensive automated test suites. With my team, you get one accountable senior point of contact, without ever sacrificing delivery throughput.

Muhammad Monir Hossain
10+ years shipping production web products and AI systems. Personally leads technical architecture, core backend logic, AI integrations, and code reviews.
Sophia Vance
Specializes in high-converting SaaS interfaces, responsive Figma design tokens, and friction-free user onboarding flows.
Rahim Chowdhury
Focuses on high-concurrency database queries, Redis cache strategies, background queue pipelines, and DevOps automation.
Daniel Miller
Ensures cross-browser stability, WCAG 2.2 AA accessibility, unit and integration test coverage, and performance benchmarks.
Have a project ready to scope?
Work with me directly on Upwork with full escrow protection and fixed-price milestones.