Financial Data Pipeline - Multi-API Integration System
| OAuth 2.0 |
1,000+ Records |
Currently in Production |
| Built: 2025 |
Timeline: 2 weeks |
Status: Production (paying client) |
📊 Overview
Multi-API orchestration system integrating financial data APIs with automated Google Drive exports. Currently serving paying client ($1,250 contract).
The Achievement:
- OAuth 2.0 authentication flow implemented
- Multi-API orchestration (financial APIs + Google Drive)
- 1,000+ record processing and filtering
- Flask web dashboard with role-based access
- Currently in production use
🎯 The Problem
Client needed:
- Aggregate data from multiple financial APIs
- Filter and process 1,000+ records
- Automated Google Drive exports (Excel)
- Web dashboard for admin/user access
- OAuth 2.0 security
💡 The Solution
Multi-API Pipeline:
- Financial data API integration
- Google Drive API (automated exports)
- OAuth 2.0 authentication
- ETL pipeline (filtering, processing)
- Flask web dashboard
Features:
- Role-based access (admin vs user)
- Automated Excel generation
- 1,000+ record processing
- Real-time data fetching
- Scheduled batch processing
🏗️ Architecture
Financial APIs
↓
ETL Pipeline (Python)
├─ Data Fetching
├─ Filtering Logic
├─ Processing (1,000+ records)
└─ Google Drive Export
↓
Flask Web Dashboard
├─ OAuth 2.0 Auth
├─ Role-Based Access
└─ User Interface
🛠️ Technology Stack
Integration:
- Financial data APIs (market data)
- Google Drive API (OAuth 2.0)
- Multi-API orchestration
- Error handling & retry logic
Backend:
- Python 3.x
- Flask (web framework)
- OAuth 2.0 (Google)
- ETL pipeline logic
- PostgreSQL (data storage)
Frontend:
- Flask templates
- Role-based UI
- Form handling
- Session management
📊 Metrics
| Metric |
Value |
| Contract Value |
$1,250 |
| Status |
In production (paying client) |
| Records Processed |
1,000+ |
| APIs Integrated |
Multiple (financial + Google) |
| Authentication |
OAuth 2.0 |