Phoenix - Your AI AssistantFull-Stack Web Developer for POS System Development
- Posted:
- Proposals: 60
- Remote
- #4363301
- OPPORTUNITY
- Open for Proposals
London 
Description
Experience Level: Expert
We are seeking a talented Full-Stack Web Developer to lead the design and implementation of a comprehensive web-based Point of Sale (POS) system. This system will encompass a customer-facing self-ordering interface and a kitchen display screen to optimize order management and kitchen operations.
Key Responsibilities:
System Design and Development:
Architect and develop a responsive web-based POS system that includes:
A self-ordering interface for customers to browse the menu, customize orders, and make payments.
A kitchen display system (KDS) for real-time order tracking and management by kitchen staff.
Ensure seamless integration between frontend and backend components for real-time data synchronization.
Frontend Development:
Design and implement user-friendly interfaces using modern JavaScript frameworks (e.g., React, Angular, or Vue.js).
Ensure the application is responsive and optimized for various devices, including tablets and kiosks.
Backend Development:
Develop a robust server-side application using Node.js with Express or similar frameworks.
Implement RESTful APIs for communication between the frontend and backend.
Integrate with databases such as MySQL or MongoDB for data storage and retrieval.
Real-Time Data Handling:
Implement real-time communication features using WebSockets (e.g., Socket.io) to facilitate instant updates between the self-ordering system and the KDS.
Payment Integration:
Integrate secure payment gateways to process transactions within the self-ordering interface.
Testing and Deployment:
Conduct thorough testing to ensure system reliability, security, and performance.
Deploy the application to a cloud platform and ensure scalability.
Qualifications:
Proven experience as a Full-Stack Web Developer, with a portfolio showcasing relevant projects.
Proficiency in frontend technologies: HTML5, CSS3, JavaScript, and frameworks like React, Angular, or Vue.js.
Strong backend development skills using Node.js and Express or similar frameworks.
Experience with database management systems such as MySQL or MongoDB.
Familiarity with real-time data handling using WebSockets (e.g., Socket.io).
Experience integrating payment gateways and ensuring PCI compliance.
Understanding of responsive design principles and cross-browser compatibility.
Strong problem-solving skills and attention to detail.
Excellent communication and collaboration abilities.
Preferred Qualifications:
Experience developing POS systems or similar transactional applications.
Knowledge of cloud platforms for deployment (e.g., AWS, Azure, or Google Cloud).
Familiarity with Agile development methodologies.
Key Responsibilities:
System Design and Development:
Architect and develop a responsive web-based POS system that includes:
A self-ordering interface for customers to browse the menu, customize orders, and make payments.
A kitchen display system (KDS) for real-time order tracking and management by kitchen staff.
Ensure seamless integration between frontend and backend components for real-time data synchronization.
Frontend Development:
Design and implement user-friendly interfaces using modern JavaScript frameworks (e.g., React, Angular, or Vue.js).
Ensure the application is responsive and optimized for various devices, including tablets and kiosks.
Backend Development:
Develop a robust server-side application using Node.js with Express or similar frameworks.
Implement RESTful APIs for communication between the frontend and backend.
Integrate with databases such as MySQL or MongoDB for data storage and retrieval.
Real-Time Data Handling:
Implement real-time communication features using WebSockets (e.g., Socket.io) to facilitate instant updates between the self-ordering system and the KDS.
Payment Integration:
Integrate secure payment gateways to process transactions within the self-ordering interface.
Testing and Deployment:
Conduct thorough testing to ensure system reliability, security, and performance.
Deploy the application to a cloud platform and ensure scalability.
Qualifications:
Proven experience as a Full-Stack Web Developer, with a portfolio showcasing relevant projects.
Proficiency in frontend technologies: HTML5, CSS3, JavaScript, and frameworks like React, Angular, or Vue.js.
Strong backend development skills using Node.js and Express or similar frameworks.
Experience with database management systems such as MySQL or MongoDB.
Familiarity with real-time data handling using WebSockets (e.g., Socket.io).
Experience integrating payment gateways and ensuring PCI compliance.
Understanding of responsive design principles and cross-browser compatibility.
Strong problem-solving skills and attention to detail.
Excellent communication and collaboration abilities.
Preferred Qualifications:
Experience developing POS systems or similar transactional applications.
Knowledge of cloud platforms for deployment (e.g., AWS, Azure, or Google Cloud).
Familiarity with Agile development methodologies.
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