Software Engineer (Freelance)
MedicIntel·Medical SaaS
Coquitlam, Canada
Architected and shipped a multi-tenant medical clinic platform from scratch as a freelance engineer, owning architecture end-to-end and leading a small development squad.
- Architected and built a multi-tenant medical clinic SaaS from scratch as sole engineer for 1+ year — patient scheduling, EMR, financial management, real-time legal consultation
- Designed an RBAC system across admin / doctor / receptionist roles in isolated clinic accounts, eliminating credential-sharing vulnerabilities common in competing platforms
- Built the OCR document pipeline on an asynchronous worker architecture (Docker, Redis), automating manual data entry across clinic workflows
- Implemented AI-assisted diagnostic features using LLMs via OpenRouter — designed guardrails and sensitive-data anonymization to ensure no patient-identifiable data reaches external models
- Built and maintained the full CI/CD pipeline (GitHub Actions) and managed AWS infrastructure (Lambda, S3, CloudFront, API Gateway, EC2, SQS, DLQ, IAM)
- Cut infrastructure costs significantly by migrating from AWS to Railway with zero service disruption
- Lead a 2-person development squad — code reviews, feature stories, and feature design in collaboration with stakeholders
- Adopted AI agents and MCP servers across the development lifecycle to accelerate feature design, implementation, and delivery