Nure Kowser

Full Stack Developer

Self Employed • Freelance

Aug 2015 - Present • 10 yrs 9 mos

Working as an independent Full-Stack Developer since 2015, delivering scalable, secure, and high-performance web applications for clients across various industries. Specialized in developing complete end-to-end solutions including frontend applications, backend systems, APIs, database architecture, authentication systems, cloud integrations, and deployment workflows. Core Expertise & Technologies: • Frontend Development: Angular, React, TypeScript, JavaScript, HTML5, CSS3, Bootstrap, Angular Material • Backend Development: Java, Spring Boot, Spring Framework, Node.js, REST API Development • Database Management: MySQL, PostgreSQL, Firebase, Supabase • Authentication & Security: JWT Authentication, Role-Based Access Control, Secure API Integration • DevOps & Deployment: Docker, Git, GitHub, CI/CD workflows • Additional Expertise: WordPress Development, Responsive Design, Mobile-Friendly Applications Key Responsibilities & Achievements: • Developed custom web applications, admin dashboards, business platforms, and enterprise solutions for international clients • Built responsive Single Page Applications (SPA) with modern UI/UX practices and reusable component architecture • Designed and implemented secure RESTful APIs and scalable backend systems • Integrated third-party APIs, payment gateways, authentication systems, and cloud services • Developed database structures and optimized queries for high-performance applications • Worked on full project lifecycles including planning, architecture, development, deployment, maintenance, and support • Implemented secure authentication and authorization systems using JWT and role-based permissions • Used Dockerized environments and Git workflows for streamlined development and deployment • Focused on writing clean, maintainable, and production-ready code following best practices • Collaborated with clients to understand business requirements and deliver reliable technical solutions on time • Experienced in debugging, testing

Senior Software Engineer

Samsung • Full time

Jul 2012 - Aug 2015 • 3 yrs 1 mo

Worked as a Senior Software Engineer at Samsung Research & Development Bangladesh, contributing to the design and development of scalable enterprise and consumer software solutions used in high-performance environments. Key Responsibilities & Achievements: • Developed and maintained full-stack web applications using Java, Spring Framework/Spring Boot, Angular, TypeScript, HTML5, and Bootstrap • Designed and implemented secure RESTful APIs and backend services with focus on scalability, maintainability, and performance • Worked with relational databases including MySQL and PostgreSQL for optimized data handling and application performance • Built responsive and user-friendly interfaces using Angular Material and modern front-end development practices • Implemented authentication and authorization systems including JWT-based security and role-based access control • Collaborated closely with QA engineers, product managers, and cross-functional development teams following Agile/Scrum methodologies • Participated in system architecture discussions, debugging, testing, code reviews, and deployment processes • Used Git-based version control workflows and contributed to CI/CD and automated deployment practices • Optimized application performance, reduced bugs, and improved code quality through clean coding standards and best practices • Worked on production-grade applications requiring reliability, security, and efficient handling of large-scale user operations • Contributed to internal tools, backend modules, API integrations, and feature enhancements across multiple projects • Experienced in Dockerized development environments and deployment workflows • Mentored junior developers and collaborated in team knowledge-sharing sessions to improve development efficiency and code quality