Purpose Green
Senior Software Engineer
- AI & LLM Engineering: Architected an AI-powered Real Estate Chat system using Claude AI (Anthropic), featuring multi-turn conversations and automated document extraction (PDF/Images) for property management.
- Identity & Access Management: Led the full migration of the authentication system to Auth0, implementing passwordless auth, social logins, and seamless user migration flows.
- System Architecture: Designed and maintained a Modular Monolith using Hexagonal Architecture and DDD principles, ensuring strict boundary enforcement and high maintainability.
- Data Engineering & Analytics: Built a robust data lake and warehouse using Amazon Redshift (Serverless), dbt, and AWS Glue, integrating data from HubSpot, Google Ads, and Stripe.
- ETL Pipelines: Developed automated ETL scripts using Python/Spark and Airbyte to synchronize SaaS data, enabling data-driven decision-making for ESG scoring.
- Infrastructure as Code: Managed cloud environments using Terraform (HCL) and established CI/CD workflows via GitHub Actions for both application and data pipelines.
- SaaS Billing System: Built a Stripe-based subscription management system with multiple plan tiers, freemium-to-paid upgrades, slot-based property licensing, automated invoice generation, and webhook-driven lifecycle management.
- Quality Assurance: Achieved 80%+ test coverage on core business logic using Pest PHP, TDD workflows, and static analysis tools (PHPStan).
