Ashenafi Data

About Ashenafi Data

Experienced in Software Development Life Cycle (SDLC). Requirements Gathering, Analysis, Technical and Architectural Design, Implementation/Development, Testing and Monitoringusing various tools and technologies mainly in Mule ESB and Anypoint platform• Proficient using different architectural patterns- CloudHub platform, On-premise and Hybrid• Developed different integration solutions for SaaS applications- Wire payment as service, CRM, Workday, Sage Intact, ServiceNow etc.• Expertise in implementing Service Oriented Architectures (SOA) with XML/JSON based Web Services (SOAP & REST) with technologies like WSDL, SOAP, XSD, WSDL, XSLT and XPATH• Experienced working with UML diagrams for requirement specifications, class diagrams and sequence diagrams using Rational Rose and MS Visio tool.• Intermediate to Advanced level (rate will reflect level) Java development experience• Strong knowledge of EAI, SOA and Security best practices, development methodologies and standards• Solid Programming skills using Java/J2ee, Design Patterns, JMS, REST Web Services, and Spring Framework, etc.• Performed complex transformation using DataWeave expression language, used API designer for designing APIs and its fragments, utilized various in-built connectors to develop robust and loosely coupled applications layers. • Worked on different messaging brokers like: Active MQ, Anypoint MQ, JMS• Experienced in writing test case in MUnit, various datatype transformation, validation, enrichment and routing to upstream and downstream entity data consumers.• Strong experience developing scalable and maintainable applications, followed best practice of modular development that encapsulate API-LED connectivity • Experience on developing common modules and frameworks like exception handling and logging frameworks• Strong experience in Relational Database (RDBMS) concepts, database designing, Normalization, PL/SQL, Triggers with SQL Server, Oracle, and MySQL.• Strong experience in using Transformers, Filters, Flow Control, Collection splitters /Aggregators/ Scatter- Gather etc.• Experienced working in Agile-SCRUM development methodology and having good knowledge about SDLC processes.• Extensive usage of Maven builds scripts for automated the build process.

Experience

1. Mulesoft Developer

   Anthem, Inc

   Aug 2022 — Present · Indianapolis, IN, US

   Designed and implemented Mule 4 APIs for Anthem healthcare integration projects, ensuring compliance with HIPAA standards.• Developed DataWeave transformations to process HL7 and X12 EDI transactions including claims (837), eligibility (270/271), and remittance (835).• Built system, process, and experience APIs following API-led connectivity to integrate Anthem’s core systems with Salesforce, Oracle, and external partners.• Improved data accuracy and reduced processing time by creating reusable DataWeave functions and shared modules.• Implemented robust error handling strategies with custom error handlers, logging, and deadletter queues.3• Deployed and managed MuleSoft applications on CloudHub 2.0 with proper VPC, private spaces, and secure VPN setup.• Integrated APIs with Azure Service Bus and Kafka for real-time messaging and event-driven architectures.• Secured APIs with OAuth 2.0, client ID/secret policies, and MuleSoft API Manager policies for rate limiting and SLA enforcement.• Configured CI/CD pipelines using Maven and Jenkins to automate Mule application deployments across Dev, QA, and Prod environments.• Migrated legacy services to MuleSoft by refactoring SOAP/XML interfaces to REST/JSON APIs.• Collaborated with Anthem business teams to gather requirements and translate them into technical API specifications (RAML/OAS).• Optimized batch processing for large healthcare datasets, reducing run time and improving performance.• Used Anypoint Exchange to publish and share reusable assets, RAML specs, and connectors across Anthem teams.• Performed unit testing with MUnit, achieving high test coverage for core API functionalities.• Documented API designs, deployment guides, and error-handling frameworks for team knowledge sharing.• Supported production by monitoring APIs with Anypoint Monitoring and configuring alerts for system health and performance.