FULL STACK DEVELOPER

Job Title.
Full Stack Developer ([login to view URL], Prisma, Solito, [login to view URL], Expo, Firestore) Job Summary.
We are looking for a skilled Full Stack Developer with extensive experience in [login to view URL], Prisma, Solito, [login to view URL], Expo, and Firestore.
This role involves refactoring and enhancing an existing platform, implementing portfolio progress tracking with webhook integrations, and developing frontend interfaces with Solito stack for [login to view URL] and Expo.
The ideal candidate will ensure that the platform is secure, scalable, and reliable while managing complex data structures and maintaining a responsive and engaging user experience.
Key Responsibilities.
1.
Backend Development ([login to view URL] and Prisma) • Refactoring and Enhancements.
Refactor an existing [login to view URL] microservice architecture to improve performance, security, and scalability.
This includes updating code, optimizing data retrieval, and ensuring modular structure for future maintenance.
• Database Structuring with Prisma.
Extend and update the current Prisma database schema to handle new data requirements, ensuring data integrity and relational consistency.
• Webhook Integrations.
Implement both incoming and outgoing webhooks.
• Incoming Webhooks.
Handle data updates from external sources (such as broker APIs) to capture real-time changes in portfolio holdings and user activities.
• Outgoing Webhooks.
Configure outgoing webhooks to notify external services or applications of critical updates in the system.
• Polling Mechanism.
Develop and configure a polling mechanism that can reliably check for data updates when webhooks aren’t feasible or available.
2.
Frontend Development (Solito Stack with [login to view URL] and Expo) • UI Implementation and Data Visualization.
Populate an already-created user interface with updated backend data and calculations.
This involves mapping backend data to the frontend components and ensuring accuracy in data representation.
• Widget Creation and Integration.
Develop additional UI components and widgets to display portfolio metrics, progress tracking, and other real-time data, ensuring that these components are fully responsive and interactive.
• Push Notifications.
Implement a push notification system to inform users of critical updates, such as portfolio changes, account alerts, or significant events.
This includes backend integration and frontend display mechanisms.
• Bug Fixing.
Address and resolve various bugs within the frontend application.
This requires working knowledge of both [login to view URL] and Expo to identify issues and ensure cross-platform compatibility.
3.
Security and Scalability • Secure Data Handling.
Implement best practices for data security and privacy, particularly regarding user account information and financial data.
This includes encryption, access control, and auditing mechanisms.
• Scalability.
Design and develop with scalability in mind, ensuring that both the backend and frontend can handle growing data loads and user interactions without compromising performance.
4.
Testing and Documentation • Comprehensive Testing.
Conduct unit, integration, and end-to-end testing to validate the functionality, security, and performance of both frontend and backend components.
• Documentation.
Prepare detailed documentation covering code structure, API integrations, webhook configurations, and platform features.
This documentation should enable future developers to maintain and extend the platform efficiently.
Required Skills and Qualifications.
• Programming Languages.
Proficiency in JavaScript and TypeScript.
• Backend Technologies.
Expertise in [login to view URL] for building scalable server applications, experience with Prisma for ORM and database management.
• Frontend Technologies.
Familiarity with Solito stack, including [login to view URL] for web interfaces and Expo for mobile apps, and experience in responsive and cross-platform UI development.
• Database.
Strong understanding of relational databases, data structuring, and optimization.
• APIs and Webhooks.
Experience in integrating and handling RESTful APIs and webhooks, including handling errors, retries, and secure data handling.
• Real-time Data Handling.
Knowledge of implementing real-time data updates and notifications, particularly in financial or data-intensive applications.
• Testing and Debugging.
Proficiency in modern testing frameworks and debugging tools to ensure code quality and reliability.
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