karthick subramanian

JAVA/J2EE/Cloud Solutions Architect with around 20 years of expertise in designing and developing highly scalable Enterprise solutions, Fault tolerant Message oriented middleware’s, Secure Enterprise Application Integrations, Cloud Migration, Distributed Computing and Server less Architectures. Strengths include Analysis, Design, Development and managing complex, mission-critical, multi-tier applications with a proven ability to build and manage creative, highly energized, focused teams.

• Have Sound experience in architecting and developing highly scalable, fault tolerant solutions using GraphQL, Apollo Router, Hive, Netflix DGS, Apache Spark, MongoDB, CosmosDB, Elastic Search,Apache Kafka, Storm, Akka, Paas and Iaas Services.
• Lead innovation projects and collaborated with a wide variety of internal teams to ensure the viability of complex sophisticated concepts from inception to launch.
• Expert in designing and implementing secure data solutions with PKI infrastructures, Identity Management, Certificates, Digital Signature (DSA), RSA and Elliptic Curve Digital Signature (ECDSA). Strong knowledge of the SSL/TLS protocol internals. (Currently working for Apple PK Infrastructure to onboard Home kit, Airplay, CarPlay accessories)
• Deep, hands-on expertise in cloud architectures (SaaS, PaaS, IaaS, distributed systems) and approaches to address unique management and security considerations.
• Hands on Expertise in End to End Payment solution implementation for large enterprises.
• Strong Experience in Service Oriented Architecture and Expert in designing, developing services with WS-* standards.
• Proficient in architecting heavy volume enterprise solutions and designing future technology architectures.
• Seasoned in building Distributed Computing Systems to accomplish Scalable Streaming / real-time processing applications with Event Driven architectures.

• As a Technical Lead, involved in collecting business requirements and conversion of Functional and System Requirements, involved in figuring out/understanding needs, focusing on the important/real issues and translating them into technical design and played the role of Coach, mentor and on-the-job trainer for software developers.
• Architected and migrated existing legacy services to GraphQL ecosystem consisting of Apollo Router/Gateway, GraphQL Schema Registry (Hive) and  Netflix DGS services.
• Provided solutions for various challenging business requirements and technical problems and worked on many special/black projects.
• Responsible for the over-all systems architecture, scalability, reliability, performance and for Real-Time operational support of the platform.
• Have been an Interface between the technical and business teams and other stakeholders from design and conceptualization through to early piloting and wide-scale deployment.

Bachelor of Engineering from Madras University.