A B2B marketplace platform connecting UK food suppliers with restaurants, featuring location-based group buying and real-time order tracking.

• 50+ API endpoints with JWT authentication and OpenAPI documentation
• Real-time WebSocket updates via Django Channels for live order tracking
• Location-based group buying using PostGIS geographic queries
• Stripe Connect integration for automated marketplace payments
• Background task processing with Celery Beat for scheduled operations

End-to-end data pipeline with batch and real-time streaming, processing financial transactions into an analytics warehouse.

• Built batch and real-time Kafka streaming pipeline processing transactions into DuckDB warehouse
• Designed star schema with dbt (7 models, 65 data quality tests) following staging, intermediate, and marts architecture
• Implemented Airflow DAG orchestrating parallel API ingestion with automated dbt transformations
• Created Streamlit dashboard with Plotly for spending analysis and trend monitoring

A comprehensive personal finance management REST API with multi-currency support and intelligent budget recommendations.

• 48 API endpoints for accounts, transactions, budgets, and analytics
• Multi-currency support (GBP, USD, EUR) with real-time balance tracking
• Smart budget recommendations based on spending pattern analysis
• 1,015 lines of tests with Factory Boy for comprehensive coverage
• Token authentication with automatic rotation on password change

A multi-source job search tool that aggregates listings from UK job boards, deduplicates results, and exports to CSV.

• Concurrent API requests to Adzuna and Reed job boards using Python asyncio
• Jaccard similarity deduplication (60% threshold—tuned from 50% after testing)
• CSV export functionality with downloadable file generation
• Filtering system for remote/hybrid positions, salary, location, and job recency
• Auto-generated Google search links for company career pages