Software Engineer
Specializing in scalable MERN architectures, robust APIs, and automated MCP workflows.
I am Adnan Hossain. I build scalable MERN and Next.js products, REST APIs, authentication systems, automation tools, packages, and MCP workflows.
3+
years experience
100+
public and private builds
MERN
end-to-end product stack
About
I design and build scalable, maintainable software that ships.
3+ years delivering full-stack products across SaaS, e-commerce, travel platforms, and location-based marketplaces. I work the entire stack — from database schema to production deployment.
Scalable
Architected to grow with your user base and features.
Maintainable
Clean code, modular design, and documented decisions.
Reliable
Robust, tested and production-ready from day one.
Secure
Security best practices baked in from the start.
01
Full-Stack by Default.
Frontend, backend, databases, APIs, and deployment — I own the full picture. No handoffs between siloed specialists.
02
One Dev, Full Ownership.
You brief the person who writes the code. Decisions in hours, not sprint cycles. No account managers between you and the work.
03
Speed Without Shortcuts.
I ship fast without cutting corners on architecture or code quality. Products that are fast to build and fast to run.
04
3+ Years, Real Products.
SaaS platforms, e-commerce systems, travel apps, inventory tools, and location-based marketplaces — built and shipped for real users.
Skills
Practical stack for shipping full products, not just screens.
Frontend
Next.jsReact.jsReact UITypeScriptRTK QueryTailwind CSSResponsive UXPWAFrame Motion
Backend
Node.jsExpress.jsNest.jsMongoDBPostgreSQLPrismaRedisAuthREST API DesignBackground Jobs & Queues
AI & Tools
MCP ServersAI IntegrationsCLI UtilitiesAutomation WorkflowsChrome Extensionsnpm Package DevelopmentAI-assisted Development
Next.jsReactTypeScriptNode.jsExpressNest.jsMongoDBPostgreSQLPrismaRedisRabbitMQBullMQRTK QueryTailwind CSSREST APIJWT/OAuthAWSCI/CDPWAMCPAutomationDeploymentNext.jsReactTypeScriptNode.jsExpressNest.jsMongoDBPostgreSQLPrismaRedisRabbitMQBullMQRTK QueryTailwind CSSREST APIJWT/OAuthAWSCI/CDPWAMCPAutomationDeployment
Experience
Real product work across SaaS, travel, e-commerce, and inventory systems.
2025
Nov 2025 - PresentCompany
Backend Developer
Barakah TechImplemented SaaS products including a tour guide platform, with scalable backend architecture and API-driven product workflows.
- Architected and shipped a tour guide SaaS platform handling multi-tenant data isolation and real-time booking
- Designed RESTful APIs with Express and MongoDB, reducing response latency through indexed queries and aggregation pipelines
- Built backend services with PostgreSQL and Prisma, ensuring data integrity across relational workflows
Node.jsExpressMongoDBPostgreSQLPrismaREST API
2024
Sep 2024 - Oct 2025Company
Web Developer
Travel Business PortalBuilt B2B travel platform features across booking, visa, and accommodation APIs with reusable components and seamless backend integration.
- Developed booking, visa, and accommodation API integrations, streamlining multi-supplier data into a unified B2B interface
- Built reusable React components with lazy loading and memoization, cutting re-render overhead by 30%
- Integrated RTK Query for server-state management, reducing boilerplate and improving cache invalidation workflows
ReactNode.jsMongoDBRTK QueryREST APIMERN
2023
May 2023 - Jul 2024Company
Jr. Software Engineer
Bengal SoftwareContributed to full-stack e-commerce and inventory systems, pixel-perfect Figma UIs, and API performance improvements using RTK Query.
- Delivered pixel-perfect UIs from Figma mockups for e-commerce and inventory dashboards with responsive Tailwind layouts
- Optimized API query performance by refactoring state management with RTK Query, cutting data-fetch overhead by 40%
- Implemented inventory tracking workflows with real-time stock adjustments and order status lifecycles
MongoDBExpressReactNode.jsFigmaTailwind CSS
Projects
Selected builds with real product surfaces.
Tools / Packages / MCP
One portfolio surface for everything you build.
Portfolio PWA Kit
Installable portfolio shell with offline-ready pages, project sections, contact flow, and cached assets.
PWANext.jsOffline
Security Auditor MCP
security-auditor brings automated security scanning into any AI workflow via the Model Context Protocol.
MCPvulnerability-scansecurity-auditorcompliance
NodePilot
NodePilot is a powerful and customizable CLI tool designed to instantly scaffold modern Node.js + TypeScript applications.
npmboilerplatecli
Search Query
A React hook for filtering table data based on a search query..
filtersearchhook
Trust
Feedback from people
I have built for.
"Adnan delivered a clean, fast web app with strong attention to UI quality and performance."
ASM Mitul
Founder of Brandezy
"The MERN implementation was scalable, maintainable, and easy for our team to continue working with."
Zakir Hossain
CTO of Qatar Washing
"The responsive design and frontend polish made the product feel much easier to use."
Faija Akter
Product Manager
"The responsive design and frontend polish made the product feel much easier to use."
Expert Azi
CEO of Get WPExpert
"Adnan delivered a clean, fast web app with strong attention to UI quality and performance."
ASM Mitul
Founder of Brandezy
"The MERN implementation was scalable, maintainable, and easy for our team to continue working with."
Zakir Hossain
CTO of Qatar Washing
"The responsive design and frontend polish made the product feel much easier to use."
Faija Akter
Product Manager