Nazmul Hosen | Backend Developer

PROJECTS

const developer = { name: 'Nazmul Hosen', role: 'Full Stack Developer', available: true, skills: ['Node.js', 'React', 'PostgreSQL'], contact: () => 'Let\'s build something amazing!' };

// Ready to collaborate function startProject() { return new Promise((resolve) => { resolve('Amazing software solutions'); }); }

projects.js

// Showcasing my most recent work, highlighting innovative solutions and impactful results across various domains

const collaboration = await startProject();

FLIGHT BOOKING / OTA SYSTEM

TRABILL OTA PLATFORM

A complete Online Travel Agency system similar to ShareTrip, featuring flight search, booking, revalidation, and ticketing. Integrated Galileo/Travelport and Sabre APIs with real-time fare updates and secure payment gateways.

Role: System Architect & Backend Lead

Node.jsExpressTypeScriptPrismaPostgreSQLNext.jsRedux RTK QuerySSE (Server-Sent Events)Galileo APISabre API

ERP / ACCOUNTING SYSTEM

NARIA BACK-OFFICE ERP

A multi-branch ERP system designed for agencies and travel companies to manage accounting, clients, vendors, invoicing, and balance sheets — all with a single-entry accounting model and real-time dashboards.

Role: Backend Developer & Project Manager

Node.jsExpressTypeScriptMySQLKnex.jsReactAnt DesignChart.js

NEWS / CMS PLATFORM

E-PAPER CMS PLATFORM

A scalable newspaper management platform for editors and publishers. Supports article scheduling, editorial workflow, advertisement tracking, and analytics.

Role: Full Stack Developer

Node.jsExpressTypeScriptMongoDBPrismaNext.jsTailwind CSS

E-COMMERCE / MULTI-VENDOR PLATFORM

EASYSHOP E-COMMERCE

A multi-vendor e-commerce solution with dynamic pricing, inventory management, and payment gateway integrations. Optimized for performance and scalability.

Role: Tech Lead

Next.jsReactNode.jsExpressTypeScriptPostgreSQLStripe

API INTEGRATION / FLIGHT BOOKING

FITS AIR API INTEGRATION

Integrated FitsAir API for real-time flight availability, pricing validation, and booking confirmation inside OTA microservice architecture.

Role: Integration Engineer

Node.jsExpressTypeScriptMicroservicesAxiosPostgreSQL