Projects In Execution – Directory Services Platform, Visa Plus, R2P, Visa Alias Directory, Micro-frontend based Unified Onboarding Portal, Test-In-Production FrameworkIn my most recent role, I oversee establishment, implementation, and delivery of multiple product lines. In addition, I leverage cloud-native features to lead containerization and deployment of products to AWS cloud. Also, I coordinate architecture and high-level design of features, while executing various projects/initiatives by spearheading multiple scrum teams across globe. Furthermore, I devise technology and product roadmaps by collaborating with executives, while updating requirements and formulating plans by partnering with product team and TPMs. Additionally, I build workforce strategies, hire members, and foster team growth. I also administer refactoring of monolith react web application to micro frontend architecture, while enabling accessibility on web application.• Transformed legacy services from JDK8 to JDK 17 across several products by supervising program.• Introduced two high-impact products projected to generate millions in additional revenue over coming years.• Steered transition of blocking stack applications to reactive, optimizing resource utilization and enhancing scalability.• Provided high impact cross wallet payment transfer product within aggressive timelines by directing global team.

Projects Executed – BillPay/Compliance Platforms, Fed Now Prototype, Innovation Prototypes, Visa Developer PlatformIn this role, I utilized modern spring boot-microservices, docker, and Kubernetes stack to migrate from VM-based services to containers. I also executed logging and monitoring solutions by using Elastic Search, Fluent Bit, Kibana-based logging stack, and Prometheus/Grafana-based monitoring stack. Moreover, I developed CDC pipelines with Debezium Connector, Kafka, and Flink cluster to transfer data from OLTP to OLAP, while designing Gateway & IAM solution using nginx+ and federated identities using Azure B2C on OpenID Connect protocol. Also, I established Micro Frontend Architecture for web application development, creating sustainable team responsibilities matrix for global team.• Transferred legacy platform to new tech stacks with focus on high availability and resilience.• Implemented Active-Active system to ensure high availability and zero downtime stack during releases.• Devised open-source solution (EJBCA) based CA for sandbox and non-prod environments to issue digital certificates for message-level encryption, as well as digital signatures.• Launched new technologies, including API validations through JSON schema, microservices, configuration, YAML-based rule engine, container testing within build process, on-demand releases, as well as fully automated CI/CD pipelines, and canary releases.• Championed security initiatives, encompassing SAST, DAST, functional/integration testing, CI/CD, and empowering developers to offer high-quality code.

Projects - Innovation Labs Showcases, Visa Now Mobile App, DocuSign Integration, Innovation Platform In this role, I integrated APIs on scale by designing template and metadata-driven framework. I also created Android applications and merged with pay-wave SDK for wallet payments. Additionally, I developed services through cloud technologies in AWS and Heroku platforms, while establishing standards for REST APIs.• Incorporated and deployed applications using OAuth2.0 flow and REST APIs.• Successfully delivered MVP Gateway to validate and route incoming traffic to individual microservices.• Formulated certificate authority using open-source project EJBCA.

Projects – Total-View Web, G2 Mobile App In this role, I prepared user and customer admin screens for multiple CRUD operations on users and customers. Also, I executed developer persistence layer using hibernate as ORM provider, while devising Webservices with JAX-WS and Axis2. Furthermore, I monitored usage and page view patterns by integrating Google Analytics on mobile devices. In addition, I coordinated MVP patterns for clients by leveraging activities, places, and views.• Generated maven scripts for formulating WAR files to develop J2EE components.• Created hybrid mobile applications with phonegap3.0 and GWT/MGWT technologies to deploy to iOS and Android.• Designed HIPAA 5010 reporting and ICD 10 complaint report, involving bills and transactions for medical billing.