NAZMUL HOSEN
"Enterprise Backend Architecture"
Backend Developer specializing in scalable microservices architecture, leading cross-functional teams, and delivering enterprise-grade solutions that serve millions of users with 99.9% uptime.

About Me
class SeniorBackendEngineer extends TechLead {
constructor() {
this.experience = '5+ years';
this.specialization = 'Enterprise Architecture';
this.leadership = 'Cross-functional teams';
this.impact = 'Million-dollar platforms';
this.expertise = [
'Microservices Architecture',
'Cloud Infrastructure (AWS/GCP)',
'High-Performance Systems',
'Team Leadership & Mentoring'
];
}
buildEnterpriseSystem() {
return this.scalability + this.reliability + this.security;
}
}Senior Backend Engineer with 5+ years of experience architecting and delivering enterprise-grade systems. Specialized in building scalable microservices that serve millions of users while leading cross-functional teams to achieve ambitious technical and business goals.
Currently serving as Team Lead at Naria IT Solution, where I architect systems handling 50,000+ concurrent users and lead a team of 8+ developers. Previously scaled backend infrastructure at M360 ICT serving enterprise clients.
My expertise spans enterprise-grade backend development, cloud architecture, and engineering leadership. I focus on building systems that not only scale technically but also drive significant business value through performance optimization and strategic technical decisions.
const currentPriorities = {
architecture: 'Event-driven microservices',
cloud: 'Multi-region AWS deployment',
leadership: 'Growing engineering teams',
innovation: 'AI/ML integration strategies',
performance: 'Sub-100ms API responses',
reliability: '99.99% uptime targets'
};WORK EXPERIENCE
My professional journey and key milestones throughout my career
Senior Software Engineer
- Leading frontend architecture and mentoring junior developers.
- Spearheading the migration to Next.js 15
- implementing advanced performance optimizations across the platform.
Software Engineer
- Built and maintained critical components for the company's main product.
- Collaborated with cross-functional teams to deliver high-quality features and improve user experience.
Junior Developer
- Developed responsive web applications and contributed to the company's design system.
- Gained experience in full-stack development and agile methodologies.
Bachelor of Computer Science
- Graduated with honors. Focused on software engineering, algorithms, and web technologies
- Completed capstone project on machine learning applications.
CONTACT

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

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

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
Skills & Technologies
#skills
Languages
Frameworks
Databases
Tools
Other
{
"developer": "Nazmul Hosen",
"totalSkills": 48,
"expertLevel": 15,
"categories": 6,
"currentFocus": "Backend Development",
"yearsExperience": "4+",
"specialties": [
"Full Stack Development",
"System Architecture",
"Database Design",
"Cloud Infrastructure"
],
"status": "Ready to build amazing things 🚀"
}Courses & Certifications
// Loaded 4 certifications
// Ready for deployment ✓
CONTACT
Contact Information
Reach out through any of these channels. I'm always happy to discuss new projects and collaborate.
#my-fun-facts
I like winter more than summer
I often bike with my friends
I like pizza and pasta
I was in Egypt, Poland and Turkey
My favorite movie is The Green Mile
I am still in school
I don't have any siblings