# Mursalin's Desk

> Md. Emamul Mursalin — freelance AI product developer in Rajshahi, Bangladesh, building AI agent SaaS products, AI-powered mobile apps, MVPs, AI integrations, and full-stack web platforms for remote clients worldwide, plus AI strategy and fractional CTO engagements.

## About

- Name: Md. Emamul Mursalin. Brand: Mursalin's Desk. Site: https://mursalinsdesk.com
- Role: freelance AI product developer — senior, end-to-end (architecture, backend, frontend, mobile, AI, deployment).
- Location: Rajshahi, Bangladesh (also works from Dhaka). Fully remote for clients in the US, UK, Canada, Australia, the EU, and worldwide.
- Time zone: UTC+6 (Asia/Dhaka) — overlaps US mornings and evenings and the full UK/EU afternoon.
- Stack: Next.js, React, TypeScript, NestJS, Node.js, PostgreSQL, Prisma, Redis, React Native, Expo, OpenAI API, Anthropic Claude API, Groq, LangChain/LangGraph, RAG, pgvector/vector databases, Stripe, Docker, Vercel, Supabase, Cloudflare Workers, Socket.io, Tailwind CSS.
- Engagement model: fixed-scope packages (Starter / Professional / Enterprise per category), hourly work, and monthly retainers. Offshore rates with senior quality; direct hire, no marketplace in the middle.
- Contact: email hello@mursalinsdesk.com · WhatsApp https://wa.me/8801738753102 (+880 1738 753102) · free call https://mursalinsdesk.com/appointments · contact form https://mursalinsdesk.com/contact
- Profiles: GitHub https://github.com/emamulmursalin47 · LinkedIn https://www.linkedin.com/in/mdemamulmursalin/ · X https://x.com/mursalinsdesk · Fiverr https://www.fiverr.com/emamulmursalin_

## Services

Six categories, each with Starter, Professional, and Enterprise tiers. Tier pages: `/services/<category>-<tier>`. Pricing page anchors: `/pricing#<category>`.

- [AI Agent SaaS Products](https://mursalinsdesk.com/services/ai-agent-saas-professional): Multi-tenant AI SaaS with RAG and agent workflows. $1,499–$12,999; Professional tier $4,999 in 5-8 weeks (Starter 2-3 weeks, Enterprise 10-16 weeks). Compare tiers: https://mursalinsdesk.com/pricing#ai-agent-saas
- [AI-Powered Mobile Apps](https://mursalinsdesk.com/services/ai-mobile-apps-professional): Full-featured AI app with subscriptions and analytics. $1,299–$9,999; Professional tier $3,999 in 6-9 weeks (Starter 3-4 weeks, Enterprise 10-16 weeks). Compare tiers: https://mursalinsdesk.com/pricing#ai-mobile-apps
- [MVP Development](https://mursalinsdesk.com/services/mvp-development-professional): Launch-ready MVP with payments and AI built in. $999–$7,499; Professional tier $2,999 in 4-6 weeks (Starter 2-3 weeks, Enterprise 8-12 weeks). Compare tiers: https://mursalinsdesk.com/pricing#mvp-development
- [AI Integration & Automation](https://mursalinsdesk.com/services/ai-integration-professional): RAG over your data plus automated workflows. $799–$6,999; Professional tier $2,499 in 3-5 weeks (Starter 1-2 weeks, Enterprise 6-10 weeks). Compare tiers: https://mursalinsdesk.com/pricing#ai-integration
- [Full-Stack Web & SaaS Platforms](https://mursalinsdesk.com/services/web-saas-platforms-professional): Production web app with backend and billing. $499–$7,999; Professional tier $2,499 in 4-6 weeks (Starter 1-2 weeks, Enterprise 8-14 weeks). Compare tiers: https://mursalinsdesk.com/pricing#web-saas-platforms
- [AI Strategy & Fractional CTO](https://mursalinsdesk.com/services/ai-consulting-professional): AI readiness audit and implementation roadmap. $299–$4,999; Professional tier $1,499 in 2 weeks (Starter 1-2 days, Enterprise 4 weeks). Compare tiers: https://mursalinsdesk.com/pricing#ai-consulting

## Pricing

- [Pricing overview](https://mursalinsdesk.com/pricing): all 18 packages with deliverables, exclusions, and who each tier is for.
- Package range: $299 (AI strategy session) to $12,999 (enterprise multi-agent platform). Hourly and monthly retainer options are on the pricing page.
- Every package is fixed scope with milestone-based payment and source code handoff; Professional and Enterprise tiers include a post-launch support window.

## Work

Case studies at https://mursalinsdesk.com/projects — each covers the problem, stack, role, and outcomes.

- [Founders — Reputation Economy for Founders](https://mursalinsdesk.com/projects/founders-platform): Credit-metered peer feedback, AI-scored reviews, and launches with public show-up rates.
- [MedScribe — Prescription Platform for Doctors](https://mursalinsdesk.com/projects/medscribe): Prescriptions your patients can actually read.
- [Iqtidah — Daily Sunnah Tracker & Prayer Companion](https://mursalinsdesk.com/projects/iqtidah-sunnah-tracker): The first Islamic habit tracker that unlocks 50 daily sunnahs by your prayer times.
- [Virtual Client — Multi-Tenant AI Voice Coaching Platform](https://mursalinsdesk.com/projects/virtual-client): Teams rehearse live conversations against AI personas and get rubric-scored feedback.
- [CakeOrFake — AI-Powered Upwork Applicant Screening Chrome Extension](https://mursalinsdesk.com/projects/cakeorfake-ai-powered-upwork-applicant-screening-chrome-extension): AI-powered Chrome Extension that turns hours of Upwork applicant screening into minutes
- [Contently AI — Multi-Model Social Content SaaS](https://mursalinsdesk.com/projects/contently-ai): AI‑powered social content built fast, published faster
- [HennaHub-Full-Stack E-commerce & Booking Platform](https://mursalinsdesk.com/projects/full-stack-e-commerce-and-booking-platform): HennaHub is a full-stack e-commerce and service booking platform built for Bangladesh's henna art market. It enables a henna business to sell products…
- [EasySearch — Rajshahi Local Services Marketplace Platform](https://mursalinsdesk.com/projects/easysearch-rajshahi-local-services-marketplace-platform): Unified digital marketplace connecting 500,000+ Rajshahi residents with local services through 89 API endpoints and 95% backend integration

## Writing

Long-form articles at https://mursalinsdesk.com/blog.

- [Building AI Agents That Actually Work: A Software Engineer's Perspective](https://mursalinsdesk.com/blog/building-ai-agents-that-actually-work-a-software-engineer-s-perspective)
- [Host Next.js on Shared Hosting (2026) 🚀 No VPS Needed](https://mursalinsdesk.com/blog/host-nextjs-on-shared-hosting-2026): Discover how to host Next.js on shared hosting in 2026, skip the VPS, and get your React app live in minutes with a simple, cost-effective setup.
- [How to Implement AI in a Web Application – A Step‑by‑Step Guide](https://mursalinsdesk.com/blog/implement-ai-web-application-step-by-step): Learn how to implement AI in a web application with a practical step‑by‑step guide, complete code snippets, and tips for production deployment.
- [Learn How to Discover, Install, and Use Skills with Your AI Agents](https://mursalinsdesk.com/blog/discover-install-use-ai-agent-skills): Unlock the power of AI agent skills with a clear roadmap for discovery, installation, and practical use—transform how your agents operate.
- [The Business Impact of Slow Websites and How Optimization Can Help](https://mursalinsdesk.com/blog/business-impact-slow-websites-optimization): Slow load times slash conversion rates and boost bounce. Learn how website speed optimization can increase sales and improve SEO in just a few steps.
- [E-Commerce Website Development: Custom Build vs Shopify vs WooCommerce](https://mursalinsdesk.com/blog/ecommerce-website-development-guide): Should you build a custom e-commerce site or use Shopify? It depends on what you are selling, your budget, and how much control you need.
- [Building a SaaS Product from Zero to Launch: A Developer's Playbook](https://mursalinsdesk.com/blog/building-saas-product-zero-to-launch): I have built multiple SaaS products from scratch. Here is the step-by-step process I follow, the tech stack I use, the mistakes I made early on, and what I…
- [Freelance Developer vs Agency: Which Should You Hire?](https://mursalinsdesk.com/blog/freelance-developer-vs-agency): Agencies charge 3-5x what freelancers charge. But is the extra cost worth it? Here is an honest comparison from someone who has worked on both sides.
- [AI and Software Engineering in 2026: What Changed and What Didn't](https://mursalinsdesk.com/blog/ai-software-engineering-2026): AI tools have changed how we write code, but they have not replaced developers. Here is what actually shifted in the software engineering world after the AI…
- [React vs Next.js: Which One Should You Pick for Your Project?](https://mursalinsdesk.com/blog/react-vs-nextjs-which-to-choose): React and Next.js are not competitors. Next.js is built on top of React. But the choice between plain React and Next.js changes how your app works, how fast…
- [How Much Does Web Development Cost? A Realistic Breakdown](https://mursalinsdesk.com/blog/web-development-cost-breakdown): Web development costs range from a few hundred dollars to six figures. Here is a realistic breakdown of what different types of projects cost, what affects…
- [What Does a Full-Stack Developer Actually Do?](https://mursalinsdesk.com/blog/what-does-full-stack-developer-do): Full-stack developer is one of the most searched job titles in tech, but what does it actually mean? Here is a no-BS breakdown of the role, the skills…
- [How to Hire a Freelance Web Developer in Bangladesh (2026 Guide)](https://mursalinsdesk.com/blog/hire-freelance-web-developer-bangladesh): Looking to hire a freelance web developer from Bangladesh? This practical guide covers where to find developers, what to look for, red flags to avoid, and…
- [How Much Does It Cost to Build an MVP in Bangladesh? (2026 Freelancer vs Agency Breakdown)](https://mursalinsdesk.com/blog/mvp-development-cost-bangladesh-2026): MVP development cost Bangladesh in 2026: freelancer vs agency numbers ($3k-$40k), what drives the price, and how to scope a launch-ready MVP in 4-6 weeks.
- [How to Hire a Freelance Developer from Bangladesh Directly: Rates, Contracts, Payments and Time Zones](https://mursalinsdesk.com/blog/hire-freelance-developer-from-bangladesh-directly): Hire remote developer from Bangladesh directly: 2026 rates ($15-75/hr), contracts, IP assignment, Wise/Payoneer payments, and UTC+6 time zone overlap.
- [How Much Does It Cost to Build an AI Agent in 2026? Offshore vs US Rates, With Real Numbers](https://mursalinsdesk.com/blog/ai-agent-development-cost-2026): AI agent development cost in 2026: offshore vs US numbers ($1.5k-$250k), what drives the price, monthly LLM API costs, and how to scope a production agent.
- [How to Add AI to an Existing SaaS Product Without Rewriting It (Architecture and Cost)](https://mursalinsdesk.com/blog/add-ai-to-existing-saas-product): How to add AI to existing SaaS product code without a rewrite: the sidecar architecture I use, what it costs ($799-$25k), and the monthly API fees.
- [RAG Over Your Company Data: What It Costs and How I Build It With pgvector](https://mursalinsdesk.com/blog/rag-over-company-data-cost-and-architecture): What a RAG chatbot over company data costs in 2026 (build plus monthly API fees) and how I build it with pgvector, NestJS, and hybrid search.
- [Fractional CTO Cost in 2026: What Founders Pay in the US vs an Offshore Senior Engineer](https://mursalinsdesk.com/blog/fractional-cto-cost-2026): Fractional CTO cost per month in 2026: US retainers, hourly rates, and what an offshore senior engineer charges for the same work. Real numbers, no fluff.
- [How Much Does an AI-Powered Mobile App Cost in 2026? React Native Rates, Bangladesh vs US](https://mursalinsdesk.com/blog/ai-mobile-app-development-cost-react-native): AI app development cost React Native in 2026: Bangladesh vs US rates, what AI adds, monthly API bills, and a budget table from someone who builds them.
- [How I Build Multi-Tenant AI Agent SaaS With Next.js, NestJS and Stripe](https://mursalinsdesk.com/blog/multi-tenant-ai-agent-saas-nextjs-nestjs-stripe): A multi-tenant AI SaaS developer (Next.js, NestJS, Stripe) explains tenant isolation, per-tenant LLM budgets and usage billing, with code and real costs.
- [Do You Need a CTO for Your AI Startup? A Decision Checklist for Non-Technical Founders](https://mursalinsdesk.com/blog/do-you-need-a-cto-for-your-ai-startup): Do I need a CTO for my AI startup? A 12-point checklist for non-technical founders, plus what a CTO, fractional CTO, or senior developer costs in 2026.
- [Running LLMs On-Device in React Native (Expo): What Actually Works in 2026](https://mursalinsdesk.com/blog/on-device-llm-react-native-expo-2026): On-device AI React Native in 2026: react-native-executorch, llama.rn, Apple Foundation Models and Gemini Nano in Expo, with code, limits and trade-offs.

## Hire pages

Location and role landing pages under https://mursalinsdesk.com/hire — rates, process, time-zone overlap, and how to pay a developer in Bangladesh.

- [AI & software developer in Rajshahi](https://mursalinsdesk.com/hire/ai-developer-rajshahi)
- [AI developer in Dhaka](https://mursalinsdesk.com/hire/ai-developer-dhaka)
- [MVP development from Bangladesh](https://mursalinsdesk.com/hire/mvp-developer-bangladesh)
- [Freelance Next.js developer in Bangladesh](https://mursalinsdesk.com/hire/nextjs-developer-bangladesh)
- [React Native / Expo (AI apps) developer in Bangladesh](https://mursalinsdesk.com/hire/react-native-developer-bangladesh)
- [AI agent / RAG / LLM developer in Bangladesh](https://mursalinsdesk.com/hire/ai-agent-developer-bangladesh)
- [Fractional CTO for AI startups (remote)](https://mursalinsdesk.com/hire/fractional-cto-bangladesh)
- [Hire a remote developer from Bangladesh directly: rates, contracts, time zones](https://mursalinsdesk.com/hire/remote-developer-bangladesh)

## Growth

- [Learning roadmap](https://mursalinsdesk.com/growth): a living, public roadmap of skills being built — what has shipped, what is in progress, and what is next in AI engineering.

## Optional

- [About](https://mursalinsdesk.com/about): background, how I work, career timeline, and skills.
- [Store](https://mursalinsdesk.com/store): downloadable developer resources and starter kits.
- [Gigs](https://mursalinsdesk.com/gigs): fixed-scope engagements orderable directly.
- [Full-text version of this file](https://mursalinsdesk.com/llms-full.txt) · [Sitemap](https://mursalinsdesk.com/sitemap.xml) · [robots.txt](https://mursalinsdesk.com/robots.txt)
- [Privacy](https://mursalinsdesk.com/privacy) · [Terms](https://mursalinsdesk.com/terms)