A decade of shipping backend systems at real scale — from SMB storefronts to Fortune 500 cloud migrations.
Worked on the 1P → Hyperforce (Public Cloud) migration for Salesforce Commerce Cloud — contributed to the first successful 1P tenant migration. Helped cut migration time from 10 days to <24 hours via fully automated zero-downtime pipelines orchestrated with Temporal. Built self-serve tools that 2.5×'d team capacity. Modernized backend stack: JDK 11, Terraform, K8s 1.29+, RBAC. Integrated Claude, Cursor, Windsurf, and MCP servers into daily engineering workflows across the team — accelerating code generation, review, and test authoring.
JavaSpring BootDynamoDBTemporalKubernetesTerraformAWSClaudeCursorMCP
Architected DS2 Feature Store — a platform-as-a-service data science product with 6+ microservices (Feature Store, Metadata Store, Datalens, API gateway). Built the core feature engine driving platform scalability. Shipped the Metadata Store on Elasticsearch + Neo4j with GraphQL for low-latency ML artifact querying. Mentored 4+ engineers.
JavaSpring BootGraphQLElasticsearchNeo4jKafkaKubernetesIstio
Redesigned a monolithic email system into microservices serving ~20M personalized emails/day. Built RESTful APIs (Java/Spring/Kafka/BigQuery) powering personalized delivery based on user search and booking history. Integrated with Iterable for scalable delivery.
JavaSpring BootKafkaGCPBigQueryGKEGraphQL
Broke down legacy monoliths into microservices for checkout, refund, and wallet domains. Built a product recommendation engine on Neo4j and a data warehouse on AWS Redshift for BI reporting across products, orders, and customers.
JavaSpringNeo4jRedshiftKinesisLambdaRedis
Built backend REST APIs for Justdial Omni — a cloud-hosted SMB platform for online orders, inventory, billing, and purchase orders. Enabled real-time inventory tracking with automated distributor stock flows.
JavaSpring MVCHibernateMySQLMongoDBSolr