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Muhammad MonirFull Stack Developer & AI Expert
Personal Front • Direct Founder Contact

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

1 business day reply guarantee for every query
Weekly video demos so progress is always tangible
Direct Slack/WhatsApp channel during active sprints
Fixed milestone contracts with zero surprise invoices
Muhammad Monir Hossain - Full Stack Developer & AI Expert
4.8 ★ Top Rated
115+ Upwork Reviews
10+ Years Exp
140+ Projects Delivered

Muhammad Monir Hossain

Full Stack Developer & AI Expert

Global / Remote (US, UK & EU friendly)

Top Rated
Verified Upwork Track Record
4.8
115+ reviews
140+
Completed Projects
97%
Job Success Score
3,200+
Logged Upwork Hours
I reply to every message within 1 business dayView Upwork Profile
Core Engineering Stack
Next.js 15 (App Router)React 19TypeScriptNode.jsPostgreSQLTailwind CSSPrisma / DrizzleOpenAI & Gemini APIStripe & PaddleRedis / UpstashPlaywright QADocker & AWS
Studio Capacity & Quality Control

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

Muhammad Monir Hossain

Full Stack Developer & AI Expert

10+ years shipping production web products and AI systems. Personally leads technical architecture, core backend logic, AI integrations, and code reviews.

Specialty: Next.js, AI/LLMs, Node.js, PostgreSQL
Experience: 140+ Delivered Projects
Sophia Vance

Sophia Vance

Product Design & Design Systems Lead

Specializes in high-converting SaaS interfaces, responsive Figma design tokens, and friction-free user onboarding flows.

Specialty: UI/UX, Design Systems, Mobile UX
Experience: 6+ Years Design
Rahim Chowdhury

Rahim Chowdhury

Senior Cloud & API Engineer

Focuses on high-concurrency database queries, Redis cache strategies, background queue pipelines, and DevOps automation.

Specialty: PostgreSQL, Docker, AWS, BullMQ
Experience: 7+ Years Backend
Daniel Miller

Daniel Miller

QA Automation & Accessibility Engineer

Ensures cross-browser stability, WCAG 2.2 AA accessibility, unit and integration test coverage, and performance benchmarks.

Specialty: Playwright, End-to-End Testing, Security
Experience: 5+ Years QA

Have a project ready to scope?

Work with me directly on Upwork with full escrow protection and fixed-price milestones.

Hire Me on Upwork ($25/hr)