Hello I'am Jhoni
Frontend
Based in Indonesia
I'm Jhoni Ananta Sitepu an undergraduated Information Systems who is highly organized with an interest in technology, also discipline, active and responsible worker who has passion in carrying out organizational activites and social work to develop my knowledge and skills. I aspire to keep learning and improving to be the best and succesful version of myself
My Skill
Git & Github
Typescript
Next.js
React.js
TailwindCSS
Express.js
React Native
Devops & CI/CD
My Experience
Full Stack Developer at Winnicode Garuda Teknologi
Feb 2025 - Now
As a Fullstack Developer at Winnicode Garuda Teknologi, I played a key role in designing and developing a seamless news portal using Next.js and MongoDB. I built a robust platform featuring a Content Management System (CMS) for efficient content creation and management, along with advanced search filters to allow users to easily navigate and find news articles by category and sub-category. I also implemented authorization mechanisms to ensure secure access and improved the platform's SEO to enhance visibility and reach. Additionally, I conducted analytical assessments of the project to optimize performance and user experience. This experience allowed me to strengthen my expertise in fullstack development, database management, and SEO optimization, while delivering a scalable and user-friendly news portal.
Lead Frontend Developer at Information Systems Expo
Jul 2024 - Nov 2024
As the Lead Front End Developer at the Information Systems Expo (ISE!) 2024 in Surabaya, Indonesia, I spearheaded a team of 13 frontend developers, ensuring the delivery of high-quality code through rigorous quality assurance processes. I conducted bi-weekly design reviews for two junior developers, offering constructive feedback and mentorship to align their work with established coding principles and best practices. Collaborating closely with a team of 20 developers, I played a pivotal role in seamlessly integrating the website's UI/UX with back-end components, ensuring a smooth and efficient user experience. Leveraging cutting-edge technologies such as Next.js, TypeScript, Tailwind CSS, and React.js, I led the development of a robust and visually appealing frontend. This experience not only honed my technical expertise but also strengthened my leadership and collaboration skills, enabling me to deliver a successful project that met both user and business needs.
Frontend Developer at Petrolida 2024
Sep 2023 - March 2024
As a Front End Developer at Petroleum Integrated Days (Petrolida) ITS 2023 in Surabaya, Indonesia, I was responsible for developing and implementing key pages on the Petrolida website using Next.js. I successfully delivered website slicing from UI/UX designs, ensuring a seamless and visually appealing user interface. Additionally, I integrated and consumed APIs provided by the backend team to manage data flow efficiently across the website. Utilizing modern technologies such as Next.js, TypeScript, Tailwind CSS, and React.js, I contributed to building a dynamic and responsive frontend. This experience enhanced my technical skills in frontend development and API integration, while also strengthening my ability to collaborate effectively within a team to deliver a high-quality web application.
About Me
I'm a passionate and driven full-stack developer specializing in React.js and Node.js, with a strong focus on creating seamless user experiences and writing clean, performant code. I began my journey into software engineering, particularly web development, in 2022, and since then, I've been eager to learn, grow, and take on new challenges as a developer.
I'm currently building modern web applications using cutting-edge technologies like Next.js, TypeScript, TailwindCSS, and Firebase. Additionally, I've expanded my skillset to mobile development by creating applications with Flutter and React Native.
As an undergraduate student, I balance my academic responsibilities with my passion for coding by working on personal projects and conducting research. I'm always excited to explore new technologies and collaborate on innovative ideas. When I'm not coding, you can find me exploring tech communities, learning from early-stage startups, or working on side projects. Feel free to connect with me I'd love to chat about tech, collaborate, or exchange ideas!
My Projects
01
Petsaurus
As the CTO of Petsaurus, an entrepreneurship program from Program Kreativitas Mahasiswa, I led the development of a Progressive Web App (PWA) aimed at connecting pet owners, pet shops, and pet clinics. My responsibilities included overseeing the project's technical aspects, managing the development team, and ensuring that the app was delivered on time. In this role, I embraced new technologies like PWA using the Next.js library, which enhanced the app's performance and accessibility. This experience allowed me to grow as a technical leader, balancing innovation with efficient project management, while keeping the team aligned with our goals.
02
Todo List DevOps App
As a Full-Stack Developer and Project Manager, I successfully led the development of the 'Todo List DevOps App', built using React.js for the front-end and Express.js for the back-end. The application was containerized using Docker and deployed on the Google Cloud Platform's App Engine, showcasing a comprehensive DevOps lifecycle. In this project, I gained hands-on experience in creating and managing CI/CD pipelines, ensuring smooth and automated deployments to production. I also integrated Google Cloud's monitoring tools to observe application performance and troubleshoot issues in real-time within the production environment. In addition to technical contributions, I served as the Project Manager, overseeing the team's progress, assigning tasks, and ensuring the timely delivery of project milestones. This dual role strengthened my ability to manage teams effectively while maintaining a high standard of technical execution. The project was a valuable opportunity to deepen my expertise in both development and deployment processes, as well as in leadership and collaboration
03
Shopify: Shopping List App
As a Flutter developer, I successfully designed and implemented a responsive and intuitive shopping list application called 'Shopify', utilizing Flutter for the front-end and Firebase for backend integration. This app allows users to create, manage, and update shopping lists in real-time, ensuring a seamless user experience across devices. Through this project, I mastered the integration of Firebase services such as Firestore for data storage, authentication for user management, and real-time database updates. The app's sleek and modern UI/UX showcases my ability to transform complex design prototypes into functional and visually appealing interfaces.
Let's talk for Something special
I seek to push the limits of creativity to create high-engaging, user-friendly, and memorable interactive experiences.