Hi 🙋🏾‍♂️ I'm Tolani 👨🏾‍💻

Senior Software / Data Engineer | Healthcare interoperability, Cloud(AWS + AZURE)

Software Engineer with 7+ years building secure, scalable systems in healthcare and regulated environments. I specialize in backend development, data engineering, and cloud infrastructure (AWS & Azure), with a strong focus on interoperable systems using REST APIs and FHIR standards. I’ve led production support and modernization efforts across EMR-integrated systems, billing workflows, and clinical operations.

_{Recent work: HIPAA-aligned data lake architecture, FHIR → Azure → Databricks billing pipelines, clinician portal redesign, and EMR interoperability projects.}

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About Me

• Currently consulting as a Data Engineer designing HIPAA-compliant data platforms and billing analytics for healthcare organizations.
• Hands-on experience with EMR ecosystems (Epic, Cerner), FHIR (HAPI-FHIR), and REST-based integration services.
• Strong background leading IT teams, production support, and technical documentation in live clinical environments.
• Open to collaborations on healthcare data platforms, interoperable APIs, and AI/LLM-powered tools for clinicians and operations.

Core Technologies

• Languages: Java, JavaScript, TypeScript, SQL, Python, Bash
• Backend: Node.js, SpringBoot, REST APIs, Microservices, Maven, Thymeleaf, HAPI-FHIR
• Frontend: HTML, CSS, Bootstrap, Electron
• Cloud & Data: AWS (EC2, RDS, S3, Lambda, Redshift), Azure, Databricks, ETL Pipelines, Data Modeling
• Security & Compliance: HIPAA-aligned system design, secure application development in regulated environments
• Tooling & Ops: Git, CI/CD pipelines, Microsoft 365

Selected Highlights

• Built FHIR-driven billing data pipelines (FHIR → Azure → Databricks) to unlock claims analytics and reporting.
• Redesigned a clinician portal using modern web technologies, improving performance and usability for providers.
• Implemented FHIR interoperability (HAPI-FHIR) and EMR integrations for tablet-based clinical applications.
• Led teams of up to 45 consultants on large-scale Epic & Cerner implementations in live production environments.

Education & Certifications

• B.S., Telecommunications – Pennsylvania State University
• Montgomery College: Data Analytics, Cyber & Computer Forensics, Advanced Data Analytics
• Certifications: Google AI Essentials (2025), AWS Cloud Practitioner (prep completed), Webpack for React Applications, Agile Instructional Design