Meet Makvana

Project: EIS – Optum Health.

Overview : Optum physician and hospital data management system aimed to streamline healthcare reporting, physician records, and medical measure tracking. The platform provides centralized tools for generating, managing, and downloading reports based on medical specialties, and predefined templates.

Key Contributions:

• Designed and deployed ASP.NET Core Web APIs with C# and SQL Server on Azure , ensuring high performance and security.
• Developed a template management system for reusable medical measures and specialties, improving workflow efficiency.
• Implemented dynamic report generation and integrated Azure App Services for secure PDF export.
• Built a report history module for tracking, archiving, and downloading physician reports.
• Enhanced report and template reusability, reducing manual effort, and improving turnaround time.
• Optimized database queries and implemented caching strategies , reducing API response time by 30% .
• Applied role-based access control (RBAC) and OAuth 2.0 authentication , ensuring compliance with HIPAA security standards .
• Integrated logging and monitoring using Azure Application Insights , improving system reliability and troubleshooting efficiency.
• Developed unit and integration tests using xUnit , achieving 90% code coverage for critical modules.
• Automated CI/CD pipelines with Azure DevOps reduce deployment time and improve release quality.
• Collaborated with cross-functional teams to gather requirements , design scalable architecture, and deliver features on time.

Project: HVAC Systems – Johnson Controls.

Overview : Johnson Controls, a global leader in HVAC and industrial automation, aimed to modernize its ERP product configuration and digital manufacturing systems. The project focused on enhancing scalability, optimizing performance, and improving operational efficiency for chiller products (water-based, air-based, etc.).

Key Contributions:

• Led the migration of a large-scale Angular 9 enterprise application to Angular 17, modernizing UI components and aligning with best practices for scalability and maintainability.
• Developed and maintained the Order Configuration module , generating ERP configuration strings based on product selections, features, and manufacturing locations.
• Built a dynamic spreadsheet export feature to capture original and modified configuration values for auditing and reporting.
• Reduced initial load times by 60% (from 5 to 10 minutes to under 3 minutes) by identifying performance bottlenecks and refactoring Azure Function calls.
• Executed a secure data migration strategy for Azure Tables, Queues, and Blob Storage, transitioning legacy schemas to updated structures without downtime.
• Created local verification scripts to emulate production environments, ensuring 100% data integrity during migrations.
• Implemented role-based access control (RBAC) and optimized API calls , improving security and reducing latency.
• Collaborated with QA and DevOps teams to automate CI/CD pipelines using Azure DevOps, reducing deployment time, and improving release quality.

Enhanced user experience by developing responsive web designs for seamless cross-device compatibility.

• Developed, coded, modified and debugged application programs of varying degree of complexity with full independence.
• Worked with senior developers and designers to implement Songwriter-dB using HTML, CSS, JavaScript, and .Net (WPF).
• Optimized website performance through efficient code refactoring and implementing best practices in coding standards.
• Wrote production-ready code with fluency in modern front-end and back-end frameworks.
• Integrated third-party APIs seamlessly for enhanced functionality and improved user experience.
• Worked with senior developers and designers to implement Songwriter dB using HTML, CSS, JavaScript, and .NET.