Dinesh Kumar Sah
Full Stack Web Developer specializing in modern web applications, backend systems, API integrations and real-time solutions. Experienced in building secure, scalable and user-focused applications using PHP, JavaScript, Node.js, React.js, MySQL and MongoDB. Passionate about solving complex technical problems and turning business requirements into reliable digital products.
About
I am a Full Stack Web Developer with hands-on experience in designing,
developing, and maintaining modern web applications and business-focused digital solutions.
I work across both frontend and backend development, with a strong focus on performance,
scalability, security, and maintainability.
My technical expertise includes PHP, JavaScript, React.js, Node.js, Express.js,
MySQL, MongoDB, AJAX, REST APIs, Socket.IO, and other modern web technologies.
I enjoy transforming business requirements into practical, reliable, and user-friendly
software solutions.
Technical Expertise
Full Stack Web Application Development
PHP & MySQL Development
JavaScript, jQuery & AJAX
React.js & Modern Frontend Development
Node.js & Express.js
REST API Development & Third-party Integrations
MySQL & MongoDB Database Development
Real-time Applications with Socket.IO & WebSockets
WhatsApp API & Automation Solutions
Payment & UPI API Integrations
Web Automation with Puppeteer
Professional Experience
I have worked on a variety of web-based projects including dynamic websites,
administration panels, business management systems, communication platforms,
API-driven applications, payment integrations, and automation solutions.
My work involves the complete development lifecycle — from understanding
requirements and planning application architecture to development, API integration,
database implementation, optimization, deployment, troubleshooting, and maintenance.
Development Approach
I focus on writing clean, efficient, scalable, and maintainable code
while keeping the end-user experience and business requirements at the center of
development. I also have a strong interest in solving complex technical problems
and building efficient digital workflows through automation and system integration.
At Shish Technology, I contribute to building and maintaining
technology solutions that help transform business requirements into reliable
digital products and applications.
Responsibilities
- Develop and maintain scalable web applications
- Design and implement backend APIs and business logic
- Build responsive and user-friendly web interfaces
- Integrate third-party APIs and external services
- Develop real-time features using Socket.IO and WebSockets
- Implement database structures, queries and data management
- Develop automation and communication solutions
- Troubleshoot, optimize and maintain existing applications
- Collaborate with teams to convert business requirements into technical solutions
- Ensure application security, performance and reliability
Highlights
- Full Stack Web Application Development
- Backend & REST API Development
- Real-time Communication Systems
- WhatsApp Business & Automation Solutions
- Payment & UPI API Integrations
- Admin Panels & Business Management Systems
- Third-party API Integrations
- Performance-focused and scalable solutions
