SABBIR HOSSAIN

Backend Engineer

Remote • Vollzeit

Jun 2023 - Aug 2025 • 2 yrs 2 mos

Over the past 2+ years, I have successfully worked as a Backend and Full Stack Developer, delivering high-quality web solutions to clients across various industries. My expertise includes building scalable REST APIs, secure authentication systems (JWT, OAuth), and full-stack MERN applications tailored to business needs. I have completed 10+ real-world projects, including eCommerce platforms, admin dashboards, SaaS tools, and custom API integrations. My work focuses on performance optimization, clean architecture, and security best practices, ensuring long-term reliability and maintainability. On freelancing platforms like Fiverr, I have consistently maintained strong client satisfaction by delivering projects on time and exceeding expectations. I have helped clients integrate third-party services such as payment gateways (Stripe, SSLCommerz), AI APIs, and social login systems (Google). One of my key achievements is transforming client ideas into fully functional, production-ready applications with smooth user experiences and robust backend systems. Clients appreciate my clear communication, problem-solving approach, and attention to detail. I am committed to building long-term relationships with clients by providing ongoing support, scalable solutions, and continuous improvements to their systems.