Muhammad Hammad Ayaz Email & Phone Number

California, United States

Boise, Idaho, Us

HR Contract Ratification (Solution Architect)o Designed a Gen-AI-based chatbot using RAG to fetch meta-data from Big Query and answer user questions about contracts.o Tools: Vertex AI, NL2SQL, RAG, GCP, Big Query, Cloud Functions, Cloud Storage, Cloud Run, Pub/SubExperimentation Platform (Solution Architect)o Designed and implemented a HIPAA Compliant A/B Testing platform for UI ensuring seamless integration using a self-service model.o Tools: Spring Boot Reactive, Java, Apache Kubernetes, SQL Server, API-M, React.jsHR Contract Ratification (Solution Architect)o Designed a Gen-AI-based chatbot using RAG to fetch meta-data from Big Query and answer user questions about contracts.o Tools: Vertex AI, NL2SQL, RAG, GCP, Big Query, Cloud Functions, Cloud Storage, Cloud Run, Pub/SubStore Mobility Project (Solution Architect)o Developed a solution using Spark streaming to calculate store-related order matrices from Kafka events. The data is then stored in Azure SQL Server, which the UI app reads after calling the Spring Boot-Based microservice.o Tools: Spark, Databricks, Python, Delta Lake, Spring Boot, Java, SQL Server, API-M

Boise, Idaho, Us

Virtual Point of Sale and Refund Engine (Tech Lead)o Proposed and developed a solution to move in-store VPOS to a Centralized Cloud. The solution involved reading the order message payload from different Kafka topics and writing the data to Azure Cosmos before posting the message to Kafka topics so that the downstream system could act accordingly. We developed the solution using Spring Boot Reactive microservices.o Tools: Spring Boot Reactive, Java, Cosmos Mongo API, SQL Server, API-M, AkamaiPayment Gateway (Tech Lead)o Led the maintenance, enhancement, and migration of the payment gateway application to Azure Cloud.o Tools: Spring Boot, Java, Cosmos Mongo API, Payeeze, SQL Server, API-M, AkamaiRecipes and Meals Planning (Tech Lead)o Imported data into Azure Cosmos using Apache Spark and created APIs for the Recipe and Meals planning website.o Tools: Spring Boot, Java, Cosmos Graph DB, Gremlin, API-M, AkamaiJ4U Cloud Migration (Tech Lead)o Implemented the migration strategy for the J4U platform from on-premises systems to Azure Cloud and migrated data from Oracle to Cassandra.o Tools: Play Framework, Java, Cassandra, Redis, API-M, App Gateway, Akamai

San Ramon, California, Us

Safeway Inc. – MyPortal App (Software Developer)o Developed various features and migrated apps to cross-platform HTML5/JS.o Tools: iOS, XCode, Objective C, Android, Java, Apache Cordova, jQuery, Mobiscroll, CheckSafeway Inc. – Club Card App (Software Developer)o Developed iPad registration, barcode reading, and various registration flows.o Tools: iOS, XCode, Objective C, Rad laserSafeway Inc. – B2E Server (Software Developer)o Developed REST services and role-based mechanisms.o Tools: J2EE, Eclipse, JBoss, Spring, Oracle, SQL DeveloperSafeway Inc. – Trickle Sales App (Software Developer)o Developed and maintained various features for displaying and filtering sales data.o Tools: iOS, XCode, Objective CSafeway Inc. – Alerts App (Software Developer)o Developed an app for sending alerts with Apple push notifications.o Tools: iOS, XCode, Objective CSafeway Inc. – BackStage App (Software Developer)o Developed risk and crisis management features and dynamic form creation logic.o Tools: iOS, XCode, Objective C, HTML, JavaScriptVerizon Developer Network – PlayPhone Integration (Software Developer)• Integrated PlayPhone and developed required functionalities.• Tools: J2EE, Spring MVC, Hibernate, MySQL, Log4j, SQLyogVerizon Developer Network – VDC User Management Module (Software Developer)• Managed user insertion and communication with CQ5.• Tools: J2EE, Spring, Hibernate, Log4j, SQLyog, JExplorerVerizon Developer Network – CQ5 CMS (Software Developer)• Provided technical support and optimizations for the CQ5 cluster.• Tools: J2EE, Sling, JCR/JackRabbit, OSGi

Karachi, Sindh, Pk

Be, Computer And Information Systems

Mba, Marketing