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kawsar__30

Kawsar Hossain

@kawsar__30

Full Stack MERN Developer and Cyber Security Specialist

Bangladesh
English, Spanish, German, Arabic
About me
Hello, I am Kawsar, a Full Stack MERN Developer & Cyber Security Specialist. As an NSDA Level-4 Certified Penetration Tester with a CCNA & MTCNA background, I architect secure, scalable web applications. Core Expertise: Web Dev: Custom MERN apps (Next.js, Node.js, Express, MongoDB). Cyber Security: Web App Pentesting, Vulnerability Analysis & Security Audits. Infrastructure: Secure server deployment & continuous monitoring. My goal: Build flawlessly and secure completely. Let's safely bring your vision to life!... Read more

Skills

k
kawsar__30
Kawsar Hossain
Offline • 
Average response time: 1 hour

See my services

Custom Websites
I will build a highly secure full stack mern web application
From$80 / projectMore details
Custom Websites
I will build a nextjs saas mvp react web app tailwind css
From$80 / projectMore details

Portfolio

Work experience

bdCalling

Web devoloper

bdCalling • Full-time

Jan 2024 - Apr 2026 • 2 yrs 3 mos

Developed and optimized scalable, high-performance web applications utilizing the MERN ecosystem (Next.js, Node.js, Express.js, and MongoDB). Managed complex application states with Redux and integrated interactive UI elements using Framer Motion. Implemented secure coding practices to ensure robust, enterprise-grade digital solutions for diverse client requirements