Software development professional with experience in developing and designing web applications using HTML, CSS, JavaScript, Angular, Node.js, and React. Adept at developing and deploying complex backend systems, web services, and databases. Well-qualified Full Stack Developer familiar with a wide range of programming utilities and languages. Knowledgeable of backend and frontend development requirements. Handles any part of the process with ease. Collaborative team player with excellent technical abilities offering 6 years of related experience. My portfolios link : https://deniprobow.github.ioTechnical Expertise:• Front-end: HTML, CSS, JavaScript, TypeScript, React.js, Vue.js, Next.js, Nuxt.js• Back-end: Node.js (Express.js, Nest.js, Adonis.js), PHP (Laravel, Codeigniter), Python (Django, Flask, FastApi)• UI Frameworks & Libraries: Material UI, Bootstrap, LESS, SCSS, Tailwind CSS• Authentication & APIs: React Hooks Auth0, Firebase, REST API, GraphQL, Axios• Mobile Development: Flutter, Java&Kotlin Android Studio, Ioinic, React Native• Testing Tools : Jest, RTL, Cypress.js, Pytest, Flutter Unit Testing, Widget Testing• Additional Skills: Jira, Notion, Mondays.com, Docker, Trello, Kubernetes (Beginner), AWSI have 8 years of experience in project software development for the Government or Company, and 4 years working in Company as Software Engineer. Develop many web-based/ mobile apps for institutions etc: State Electricity Company, National Land Agency, University Of Tanjungpura, Public Works Service, environmental services, Department of Transportation, and Financial Board Service. Launched a mobile application (Sipohon Kalbar) for International Event BIMP-EAGA at Pontianak. Resolved product issue through consumer testing, Developed more than 50 portfolios for mobile applications and web-based applications, Collaborated with team of 4 in the development of Sipohon Kalbar. The application launched at International Event BIMP-EAGA 2022, Supervised team of 4 staff members.