Freelance App Developer

About the Freelance App Developer Role

Join Twine, a dynamic influencer marketing and talent management agency, to architect and develop a custom booking and management platform. This role involves building a scalable, secure, and modern web application that centralizes operations for clients, staff, and creators.

Deliverables

• Design and develop a custom web platform with separate dashboards.
• Implement secure user authentication and permissions management.
• Integrate APIs including Modash, Google Sheets, and Airtable.
• Build campaign, analytics, and booking management modules.
• Ensure scalable architecture for future features.
• Deliver a clean, modern, and intuitive user interface.
• Provide technical documentation and assist in timeline estimation.

Requirements

• Proven experience developing scalable web applications using React/Next.js, Node.js, and PostgreSQL or Firebase.
• Strong understanding of user authentication, permissions, and data security best practices.
• Experience integrating third-party APIs and managing data flows between systems.
• Ability to design intuitive dashboards and user experiences.
• Familiarity with cloud hosting and deployment best practices.
• Excellent problem-solving skills with attention to detail.
• Ability to communicate technical concepts clearly and collaborate with non-technical stakeholders.
• Availability to work remotely and deliver within agreed timelines.

About Twine

Twine is a leading freelance marketplace connecting top freelancers, consultants, and contractors with companies needing creative and tech expertise. Trusted by Fortune 500 companies and innovative startups alike, Twine enables companies to scale their teams globally.

Our Mission

Twine's mission is to empower creators and businesses to thrive in an AI-driven, freelance-first world.

Key skills/competency

• React
• Next.js
• Node.js
• PostgreSQL
• Firebase
• API Integration
• Cloud Hosting
• Data Security
• Dashboard Design
• Technical Documentation