Teams at Calista Corporation

Administers company-sponsored insurance and 401(k) plans: enrollments, change administration, invoice audits and reconciliations, vendor resolution, open enrollment support, compliance (ERISA/HIPAA), benefit orientations, employee inquiries, and recordkeeping.

The Billing Specialist manages complex billing operations for government and commercial contracts, ensuring accuracy and compliance while preparing invoices and maintaining records.

Full Stack Developer building and maintaining cloud-native microservices and responsive web apps. Work spans React/TypeScript frontends, C#/.NET backend APIs, GraphQL federation, SQL Server databases, Docker containerization, and deployment to Azure Kubernetes Service. Implement authentication with MSAL/Azure AD, integrate enterprise systems (Workday, Costpoint, M365), write automated tests, participate in code reviews, and support CI/CD and observability practices.