Hari Pyapali

Designed AI-driven IAM security frameworks to automate identity risk assessments and access control policies. Developed AWS SageMaker-based anomaly detection models, improving IAM security analytics and fraud detection. Integrated AI-based identity risk scoring with AWS Security Hub, GuardDuty, and AWS Lambda to enable automated security responses.

Led Azure security automation projects integrating AI-driven identity security monitoring and least privilege access controls. Deployed Azure AD security automation to enforce zero-trust security principles and adaptive authentication policies. Designed real-time security monitoring dashboards using Azure Sentinel and Azure Monitor.

Led cloud-based program designs and developed scalable SOA solutions to enhance system integration. Designed and architected microservices-based solutions to enhance scalability, maintainability, and flexibility across enterprise applications. Led the transition from monolithic to microservices architecture, improving system modularity and enabling faster development cycles.

Experience with MFA and Azure Security Center, with a focus on performance engineering and loose coupling via APIs and services. Created and maintained architecture artifacts, detailing both current and future states. Played a pivotal role in cross-functional and cross-organizational settings, influencing stakeholders and vendors.

Developed and executed cloud migration strategies, ensuring minimal disruption to business operations while optimizing performance, scalability, and cost-efficiency. Collaborated with stakeholders to assess current infrastructure and applications, identifying opportunities for cloud optimization, re-platforming, and modernization. Designed cloud architecture solutions that aligned with enterprise

Architected and designed scalable, secure, and high-performance APIs to support integration across various platforms and applications. Led the end-to-end API lifecycle, from concept and design to deployment and ongoing maintenance, ensuring alignment with business goals. Defined and implemented API standards, including security protocols (OAuth 2.0, JWT) and data formats (JSON, XML).

Led integration projects using middleware, APIs, and custom adapters to connect enterprise applications and cloud services. Developed scalable solutions supporting high-volume data exchanges and real-time synchronization using event-driven architecture. Manage user access rights and permissions to ensure that sensitive data and systems are only accessible to authorized users.

Designed and implemented scalable infrastructure and authentication solutions using Azure AD, OAuth, and SSO. Managed multi-stream projects, ensuring timely and budget-compliant execution. Produced high-quality design specifications for REST and GSMA One APIs.

Provided Tier 2 technical support, diagnosing and resolving complex network issues impacting customer experience. Developed solutions and worked with vendors to ensure adherence to service level agreements. Troubleshoot and resolve issues related to SMS/MMS delivery, queuing, and routing, ensuring minimal disruption to messaging services.

Designed and implemented robust on-premises network architectures, optimizing performance, security, and scalability across diverse environments. Led the design and implementation of private data center infrastructures, ensuring high availability, disaster recovery, and redundancy. Architected secure network topologies using firewalls, VPNs, and load balancing.

Designed and implemented robust on-premises network architectures, optimizing performance, security, and scalability across diverse environments. Led the design and implementation of private data center infrastructures, ensuring high availability, disaster recovery, and redundancy. Architected secure network topologies using firewalls, VPNs, and load balancing.

Led the troubleshooting and resolution of interoperability issues between carrier systems and enterprise applications, utilizing tools like Wireshark, Cisco IOS, and Juniper JUNOS. Analyzed traffic patterns and monitored network performance to optimize carrier services and reduce downtime, contributing to continuous improvement initiatives. Created detailed integration documentation, including net

Conducted comprehensive testing and validation of routing protocols (OSPF, EIGRP, BGP) to ensure optimal network performance and stability in complex enterprise environments. Designed and executed test cases for routing protocol configurations, verifying proper implementation and troubleshooting protocol convergence, reachability, and failover behavior. Performed scalability testing of routing pro

Configure and manage enterprise-grade firewalls (Cisco ASA, Palo Alto, Fortinet) to secure the network perimeter and prevent unauthorized access. Monitor firewall logs, analyze security events, and ensure proper rule sets are in place to protect against internal and external threats. Implement and manage access control policies, network address translation (NAT), and other firewall security measur

Conducted integration testing with Cisco and Juniper for routing protocols and managed network configurations. Diagnose and resolve network performance issues, including latency, packet loss, and congestion. Proactively identify potential issues and recommend solutions to optimize bandwidth and resource allocation.

Studied Computer Science and Engineering.