Full Stack Dev

Full Stack Developer

BizHR • Freiberufler

Sep 2025 - Present • 1 yr 2 mos

Working as a Full Stack Developer on BizHR, an HR management system, developing and maintaining web application features using React.js, Node.js, Express.js, MongoDB, and Laravel. **Key Responsibilities & Achievements:** - Developed responsive and user-friendly interfaces using React.js. - Built backend services and RESTful APIs using Node.js and Express.js. - Integrated frontend components with backend APIs to deliver smooth application workflows. - Worked with MongoDB and database operations to manage application data efficiently. - Developed and maintained HR management features to support business processes and improve workflow efficiency. - Troubleshot bugs, optimized application performance, and maintained code quality. - Used Git and modern development practices to manage code changes and collaborate on development tasks. - Supported application deployment, server configuration, and maintenance as required. Focused on building reliable, scalable, and maintainable web applications while delivering practical solutions for business requirements.

Full Stack Web Developer

Trade2online • Freiberufler

May 2019 - Present • 7 yrs 6 mos

Working as a Full Stack Web Developer, developing and maintaining web applications using PHP, CodeIgniter, Laravel, and modern JavaScript technologies. Responsible for building responsive, user-friendly interfaces, developing backend functionality, integrating APIs, managing databases, and optimizing application performance. **Key Responsibilities & Achievements:** - Developed and maintained dynamic web applications using PHP, CodeIgniter, and Laravel. - Built responsive and interactive user interfaces using HTML, CSS, JavaScript, jQuery, and Bootstrap. - Designed and managed MySQL databases and optimized queries for better performance. - Integrated third-party APIs, payment gateways, and external services. - Developed RESTful APIs and backend functionality to support web and frontend applications. - Troubleshot bugs, improved application security, and maintained existing systems. - Collaborated with clients and team members to deliver reliable, scalable, and high-quality software solutions. - Worked on end-to-end web development, from planning and development to testing, deployment, and ongoing maintenance.