Hemanth Theegala

Lead architect for a cloud-native digital banking platform, applying ASP.NET Core 8, C#, microservices, DDD, SOLID, and Clean Architecture to support 80K concurrent users. Designed and implemented high-performance RESTful APIs for real-time account management, achieving latency reduction from 480ms to 290ms and improving throughput by 30% during peak loads. Implemented idempotent payment workflows and distributed transaction handling to reduce failed transactions by 27%. Built asynchronous processing pipelines and dynamic, metadata-driven configurations to adapt application behavior without code changes. Enforced enterprise authentication and authorization with Azure AD/Entra ID, OAuth2, OIDC, JWT, and RBAC, aligning with banking security standards. Containerized services with Docker and deployed to AKS with auto-scaling, achieving 99.7% availability and supporting 120K concurrent users. Implemented Azure DevOps CI/CD pipelines, API security via Azure API Management, and secure integra

Architected HIPAA-compliant healthcare management system using .NET Core 3.1/6, following Microservices Architecture, Clean Architecture, SOLID principles, and DDD to deliver scalable, secure services for 50K users. Designed secure RESTful APIs and SOAP services for eligibility and claims workflows; optimized API serialization, caching, and database queries to reduce latency from 520ms to 310ms (~40%) and boost overall throughput by 32%. Implemented asynchronous processing with messaging queues, SOA patterns with WCF/Web API, and data pipelines using JSON/XML standards. Implemented IAM with OAuth2, JWT, OIDC, ADFS, SAML SSO and RBAC to meet HIPAA security requirements. Built dynamic Angular 12/13 SPA dashboards and ADA-compliant interfaces, delivering real-time updates and cross-browser consistency. Enabled cloud readiness with Docker containers and multi-environment CI/CD in Azure DevOps; deployed Azure Functions for microservice integrations. Implemented event-driven architecture via

Delivered healthcare & insurance platform using .NET Framework 4.x and ASP.NET MVC, implementing N-Tier architecture, RESTful Web APIs, and WCF SOAP services for external claims systems. Improved throughput by 28% across claims and billing workflows; optimized SQL Server queries with indexing and execution plan tuning reducing latency from 650ms to 400ms (~38%). Led AWS migration (EC2, RDS, S3, ELB) improving availability to 99.5% and reducing annual costs. Built Angular-based frontend with jQuery/JS, implemented accessible ADA-compliant interfaces, and integrated OAuth2/JWT/ADFS SSO for secure access. Created SSRS reports and SSIS ETL pipelines for large-scale data migration and analytics. Implemented cloud-native microservices via Docker, automated CI/CD pipelines with Jenkins and Azure DevOps, and added centralized logging and monitoring. Implemented IAM integrations with Active Directory and Azure AD for cross-application authorization.