Summary
Abu Hossain is a Full-Stack Software Engineer with a decade of professional experience and 3+ years focused on building scalable web services using Node.js, Express, and MongoDB. At Singularity Limited he progressed from junior back-end developer to lead backend developer, designing REST APIs, integrating SMS and mail systems, and standardizing backend workflows for products like a trucking platform and a JCI Bangladesh member engagement system. He has hands-on experience with authentication flows, file handling, JWT, and third-party integrations, and routinely combines maintenance, bug fixes, and feature delivery to keep production systems reliable. Based in Rangpur Division, Bangladesh, Abu pairs formal engineering education with practical product-oriented development and a track record of moving from implementation to technical leadership within the same company. An understated strength is his focus on operationalizing features—ensuring integrations like automatic mailing and SMS work seamlessly in real-world deployments.
11 years of coding experience