I'm Jolly Sim, a Senior Full-stack Developer from Singapore.

Highly skilled in Full-stack Development with extensive experience in designing and implementing scalable, high-performance applications. Expertise includes building robust front-end interfaces and reliable backend services, ensuring seamless integration, optimized user experiences, and efficient data management.

🚀 I am a Senior Full-Stack Developer with over a decade of experience in building scalable, high-performance applications that enhance user experience and drive business success.

My expertise spans Python, JavaScript, React, Next.js, Vue.js, TypeScript, Node.js, and SQL/NoSQL, with a strong focus on writing clean, maintainable code and optimizing system performance.

💡 Throughout my career, I have collaborated with leading companies, delivering complex projects that demand technical excellence and innovation. I have:

✅ Led full-stack development initiatives, building robust and scalable applications.

✅ Enhanced front-end architectures to improve user engagement and performance.

✅ Designed and optimized backend solutions that drive efficiency and scalability.

✅ Worked with cloud-based infrastructures and modern web technologies to build seamless digital experiences.

🔍 Passionate about solving complex challenges, I thrive in dynamic environments that require creative problem-solving, technical leadership, and seamless collaboration. With a keen eye for innovation and performance, I bring both creativity and technical expertise to every project, ensuring that your vision is not just realized but elevated.

🖥️ My Technical Skills:

• ⚙️ Backend Development: 💠 Python/Django • Node.js • Nest.js • Express.js • PHP/Laravel • Java/Spring • .NET • Ruby on Rails
• 🖥️ Frontend Development: 💠 Core Web Technologies: HTML5 • CSS3 • JavaScript • TypeScript 💠 Libraries & Frameworks: React.js • Angular.js • Vue.js • Next.js 💠 Styling & UI Frameworks: SASS • Tailwind CSS • Bootstrap
• 🗄️ Database Management: 💠 SQL • MySQL • PostgreSQL • MongoDB • Redis • GraphQL • Firebase
• ☁️ Cloud & DevOps: 💠 Azure • AWS • GCP(Google Cloud Platform) • CI/CD • Docker
• 🛠️ Version Control: 💠 Git • GitHub • GitLab • Bitbucket
• 📊 Project Management & Collaboration: 💠 Jira • Confluence
• 🎨 UI/UX Tools: 💠 Figma

• 🔭 I’m currently working in Singapore. simjolly21 is my GitHub work account.
• 🌱 I plan to learn about Mobile Technologies such as Swift, React Native, and so on.
• 💬 Ping me about Node.js, MongoDB, React.js, and Python.
• 📙 Please check out my resume.
• 📫 Reach out to me on Skype or Discord.