Software Engineer
Specializing in scalable MERN architectures, robust APIs, and automated MCP workflows.
I am Adnan Hossain, a Software Engineer based in Dhaka, Bangladesh. I build scalable MERN applications, REST APIs, authentication systems, automation tools, npm 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.
From intuitive frontend experiences to scalable backend systems, databases, APIs, and deployment. I build and manage the entire product lifecycle.
02
One Dev, Full Ownership.
You work directly with the developer building your product, ensuring faster communication, quicker decisions, and complete accountability.
03
Speed Without Shortcuts.
I deliver quickly while maintaining clean architecture, maintainable code, and long-term scalability without sacrificing quality.
04
3+ Years, Real Products.
Built and delivered SaaS platforms, e-commerce solutions, travel systems, inventory tools, and marketplace applications used by real businesses.
Skills
Practical stack for shipping full products, not just screens.
Frontend
Next.jsReact.jsReact UITypeScriptRTK QueryTailwind CSSResponsive UXPWAFrame Motion
Backend
Node.jsExpress.jsNest.jsMongoDBPostgreSQLPrismaRedisAuthREST APIQueuesBackground Jobs
AI & Tools
MCP ServersAI IntegrationsCLI UtilitiesChrome ExtensionsAutomation Workflowsnpm PackageAI-assisted
Next.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 was great to work with. He understood our requirements quickly, communicated clearly throughout the project, and delivered everything on time. The final product was fast, responsive, and exactly what we needed."
ASM Mitul
CEO of Asmixo
"Adnan built our platform using the MERN stack with clean, maintainable code. His technical knowledge, problem-solving ability, and attention to detail made the development process smooth from start to finish."
Zakir Hossain
CTO, Qatar Washing
"What impressed me most was Adnan's focus on user experience. Every screen was responsive, intuitive, and polished. He was responsive to feedback and always delivered improvements quickly."
Faija Akter
Product Manager
"Adnan is reliable, professional, and easy to collaborate with. He consistently delivered high-quality work, met deadlines without compromise, and helped turn our ideas into a product we're genuinely proud to launch."
Expert Azi
CEO, Get WPExpert