Anuj Kaushik
Full Stack Developer • Flutter • Scalable Backends • Real-time Systems
Full Stack Developer specializing in scalable backend systems and production-grade Flutter applications. Building SaaS platforms, real-time systems, and multi-tenant architectures.
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Experience
• Developing VibeMap, a location-based social networking platform enabling users to connect, discover events, and interact based on real-world locations with location-based feed, organization-based communities, and proximity-based content filtering.
• Building scalable geo-social infrastructure with Flutter frontend, Node.js backend, PostgreSQL/MongoDB databases, and WebSockets for real-time communication, real-time chat, notifications, and Google Maps integration.
• Implementing role-based content visibility, Google Maps geo-visualization, event discovery engine, and real-time notification system with scalable REST APIs.
• Worked on a Zepto/Pincode-like hyperlocal commerce application with Flutter mobile frontend, Node.js backend, and MongoDB database supporting real-time order flows and scalable operations.
• Architecting real-time order tracking, authentication & session management, order lifecycle management, and Payload CMS integration for dynamic content management.
• Optimizing database queries for scalability, implementing modular backend architecture, and designing multi-tenant infrastructure for high availability.
• Integrating Payload CMS for content management, ensuring secure API design, and maintaining code quality across frontend and backend services.
• Designed and developed a role-based backend system supporting Super Admin, Admin, Staff, and Residents with secure access control.
• Built a Visitor Management System with QR-based pre-approvals, frequent visitors, helper/maid tracking, and attendance logging.
• Implemented subscription lifecycle management including plans, renewals, reminders, and automated cron jobs.
• Developed financial modules for maintenance billing, event invoices, payments, settlements, budgets, and analytics.
• Created a complaint and feedback workflow with society-level resolution and centralized escalation.
• Engineered a notification and announcement system enabling role-based alerts and system-wide broadcasts.
• Built amenity booking and scheduling APIs with availability checks and approval flows.
• Implemented user onboarding, bulk uploads, and profile management for societies, residents, and staff.
• Developed secure data export and reporting features with date-range filtering.
• Ensured scalable REST APIs, optimized database queries, and multi-society architecture for high availability.
Things I've built
Car rental platform enabling users to list, rent, and purchase cars. Flutter frontend with BLoC; backend microservices in Node.js with MongoDB.
Android application for college management with features like student enrollment, attendance tracking, grading, and event scheduling. Developed using Java and Firebase/SQLite. Integrated Firebase / SQLite for persistent data storage and efficient querying.
GitHub Activity
Ajkaushik9045's GitHub Contributions
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My Skills & Technologies
"You have the right to work, but never to
the fruit of work. You should never engage in action for the sake of reward, nor should you long for inaction."