Lead Maps : Google Maps Data Scraper
Architecting the future of automated lead generation through high-concurrency spatial data extraction.

Overview
Lead Maps is a sophisticated B2B intelligence ecosystem designed to bridge the gap between raw spatial data and actionable lead pipelines. Utilizing a high-concurrency Playwright engine and an asynchronous FastAPI backend, the platform automates the extraction of verified business data from global mapping services. The user experience is prioritized through a stunning, glassmorphism-inspired React dashboard that offers real-time monitoring and advanced data visualization. The platform also integrates high-end security protocols and multi-format export capabilities, ensuring a seamless and professional workflow for high-volume sales operations.
My Role
Lead Software Architect & Full Stack Developer
Team Size
Solo Developer
Tech Stack
Problem
Sales teams lose significant overhead to manual prospecting and fragmented data collection, leading to stale leads and missed revenue opportunities in a competitive local market.
Solution
Lead Maps delivers an elegant, high-speed automated pipeline that transforms raw map queries into structured, verified lead databases through a secure and elite user interface.
Key Features
- 1Asynchronous Concurrency via asyncio.gather
- 2Real-time Lead Stream Visualization (Recharts)
- 3Secure Numeric OTP Onboarding Pipeline
- 4Commercial-Grade Password Security (Argon2id)
- 5Multi-Instance Browser Resource Management
- 6Granular API Rate Limiting via SlowAPI Middleware
- 7High-Resolution CRM-Ready Exports (CSV/JSON/Stream)
- 860FPS Micro-Animations via Framer Motion Orchestration
Challenges & Learnings
Challenges: Perfecting the orchestration of asynchronous Playwright contexts to handle massive concurrency without resource exhaustion; implementing a robust, bot-resistant auth suite; and resolving complex SSL/CORS handshakes across a distributed microservice architecture.
Learnings: Advanced architectural insights into the lifecycle management of long-running background workers and the optimization of high-fidelity React state transitions for real-time dashboards.
Result
A state-of-the-art lead generation platform featuring premium dark-mode aesthetics, fluid glassmorphic UI components, and a measurable 10x increase in prospecting throughput.