Sayan Raha

I am a Software Engineer specializing in Backend and Full-Stack Development, with professional experience building scalable web applications, REST APIs, AI-powered platforms, and database-driven solutions.

**My Technical Skills:**

• **Frontend Development:** React.js, HTML5, CSS3, Tailwind CSS
• **Backend Development:** Node.js, Express.js, REST APIs
• **Programming Languages:** JavaScript, TypeScript, SQL, C++
• **AI Integration:** OpenAI API, Gemini, AI-powered application development
• **Databases:** PostgreSQL, SQL Server, MySQL, MongoDB
• **Cloud & DevOps:** AWS S3, Athena, Redshift, Docker, Jenkins, CI/CD
• **Developer Tools:** Git, GitHub, Bitbucket, Postman, Jira

**My Services Include:**

• Full-stack web application development
• Responsive website and frontend development
• Backend development and REST API integration
• AI-powered applications and API integration
• Database design, SQL queries, and optimization
• Payment gateway integration and authentication systems
• Bug fixing, performance optimization, and existing application improvements

I have hands-on experience developing AI SaaS platforms, automated document-processing solutions, financial workflows, and enterprise applications. I focus on writing clean, maintainable code and building reliable, secure, and scalable solutions.

I value clear communication, attention to detail, and delivering quality work that meets client requirements.

Let's discuss your project and turn your ideas into a working solution!