Application Developer – Freelance Contract
Posted Today by Twine
Negotiable
Undetermined
Undetermined
United Kingdom
Summary: This role focuses on leading the redevelopment of a golf points game management platform, transitioning it from a legacy Microsoft .NET and SQL Server web application to a modern mobile app for iOS and Android, along with a new web-based admin portal. The position requires maintaining existing features while enhancing the platform with new functionalities such as real-time notifications and subscription billing. The developer will collaborate with stakeholders to ensure a seamless user experience and robust security. Proven experience in cross-platform mobile application development and web technologies is essential for success in this role.
Key Responsibilities:
- Architect and develop a cross-platform mobile application (iOS and Android) for golf game management
- Build a secure, scalable web-based admin portal for club and group administrators
- Integrate real-time push notifications for signups, results, and communications
- Implement in-app messaging and GHIN handicap system integration
- Develop a real-time scoreboard and ensure seamless user experience across devices
- Design and implement scalable subscription billing functionality
- Migrate and maintain existing data and features from the legacy system
- Collaborate with stakeholders to gather requirements and iterate on features
- Ensure robust security, data privacy, and compliance with relevant standards
Key Skills:
- Proven experience developing cross-platform mobile applications (React Native, Flutter, or similar frameworks)
- Strong background in web application development and modern backend technologies
- Proficiency with cloud services and scalable infrastructure (e.g., AWS, Azure, Google Cloud)
- Experience integrating third-party APIs (e.g., GHIN or similar sports data providers)
- Solid understanding of real-time data synchronization and push notification services
- Familiarity with subscription billing systems and payment gateway integration
- Ability to migrate legacy data and maintain system reliability during transition
- Excellent problem-solving skills and attention to detail
- Strong communication skills and ability to work independently
- Experience with sports, gaming, or membership-based platforms is a plus
Salary (Rate): undetermined
City: undetermined
Country: United Kingdom
Working Arrangements: undetermined
IR35 Status: undetermined
Seniority Level: undetermined
Industry: IT
This role involves leading the redevelopment of a well-established golf points game management platform, transitioning it from a legacy Microsoft .NET and SQL Server web application to a modern, cross-platform mobile app for iOS and Android, alongside a new web-based admin portal. The platform currently serves multiple golf clubs and groups, providing tools for organizing quota-based points games, tracking scores, and facilitating communication among members. The new solution must retain all existing features while introducing enhancements such as real-time push notifications, in-app messaging, GHIN handicap integration, a live scoreboard, and scalable subscription billing to support future growth.
Responsibilities
- Architect and develop a cross-platform mobile application (iOS and Android) for golf game management
- Build a secure, scalable web-based admin portal for club and group administrators
- Integrate real-time push notifications for signups, results, and communications
- Implement in-app messaging and GHIN handicap system integration
- Develop a real-time scoreboard and ensure seamless user experience across devices
- Design and implement scalable subscription billing functionality
- Migrate and maintain existing data and features from the legacy system
- Collaborate with stakeholders to gather requirements and iterate on features
- Ensure robust security, data privacy, and compliance with relevant standards
Skills And Requirements
- Proven experience developing cross-platform mobile applications (React Native, Flutter, or similar frameworks)
- Strong background in web application development and modern backend technologies
- Proficiency with cloud services and scalable infrastructure (e.g., AWS, Azure, Google Cloud)
- Experience integrating third-party APIs (e.g., GHIN or similar sports data providers)
- Solid understanding of real-time data synchronization and push notification services
- Familiarity with subscription billing systems and payment gateway integration
- Ability to migrate legacy data and maintain system reliability during transition
- Excellent problem-solving skills and attention to detail
- Strong communication skills and ability to work independently
- Experience with sports, gaming, or membership-based platforms is a plus
About Twine
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