Senior MuleSoft Developer (Mule 4 / API-led)

Abiy Kebe

**********@*****.*** +1-904-***-**** Alexandria, VA

PROFESSIONAL SUMMARY

Results-driven Sr. MuleSoft Developer with 10+ years of experience in IT, including 6+ years specializing in Mule ESB for enterprise-grade integrations. Proven expertise in SOA, EAI, and API-led architecture, leveraging Anypoint Studio and MuleSoft Integration Platform to build scalable, secure, and high-performance solutions.

Expert in Salesforce integration, CloudHub deployments, and data transformation using DataWeave. Skilled in Java, Spring, RESTful APIs, and microservices development, with a deep understanding of Active MQ, JMS, RabbitMQ, and CI/CD automation. Known for optimizing system performance, improving release efficiency, and driving business impact through automation, innovation, and cross-functional collaboration. SKILLS

Integration Tools: MuleSoft (Mule 3/4), Anypoint Platform, RAML, DataWeave, REST/SOAP APIs

Languages/Frameworks: Java, Spring Boot, XML/XSLT, SQL DevOps: CI/CD (Copado, Jenkins), MUnit, JMeter, Azure DevOps, Copado Databases: Oracle, MongoDB, MySQL, IBM DB2, SOQL

Security: OAuth 2.0, TLS, HIPAA, FISMA/NIST compliance Tools: Splunk, Jira, Confluence, IBM Cloud Pak, FHIR/HL7 EDUCATION

Bachelor’s Degree

CERTIFICATIONS

● MuleSoft Certified Developer (Mule 3)

● MuleSoft Certified Developer (Mule 4)

EXPERIENCE

IBM, USA Sr. MuleSoft Developer (U.S. Federal Government Project - NIH)

June 2024 – Present

● Developed and maintained Mule 4 APIs for NIH’s survey platform, enabling HIPAA- compliant integrations for 10,000+ users.

● Improved data migration efficiency by 35% through scalable API design and optimized flows.

● Utilized CI/CD pipelines with Copado, automating deployments, and reducing release time.

● Configured OAuth 2.0, TLS, and API-led connectivity to meet FISMA/NIST standards.

● Built reusable DataWeave components, streamlining transformations and reducing redundancy.

● Supported Agile (SAFe) sprints, authored HLD/LLD documentation in Confluence and Miro board and conducted code reviews.

● Troubleshoot production issues using Anypoint monitoring, ensuring high uptime for critical systems.

Environment: Mule 4, Anypoint Platform, Copado, IBM Cloud Pak, Java 17, FHIR/HL7, Okta, AWS CloudWatch, Salesforce

Cenlar FSB, Ewing, NJ Sr. MuleSoft Developer

Dec 2022 – Apr 2024

● Designed a complete API suite for mortgage operations, boosting system reliability and scalability.

● Migrated APIs from Mule 3 to Mule 4, improving performance and aligning with business logic.

● Integrated mortgage servicing systems with third-party vendors, enhancing data exchange efficiency.

● Built custom dashboards and reports in Anypoint Platform to deliver actionable business insights.

● Mentored junior developers and led knowledge-sharing sessions to elevate team capability.

● Created API specifications, mock tests, and RAML contracts, applying OAuth and custom policies.

● Conducted API performance testing with JMeter, identifying and resolving bottlenecks.

● Automated unit testing using MUnit, ensuring robust and reliable code delivery.

● Successfully executed the migration of source codes from the legacy TFS platform to Azure DevOps, optimizing the CI/CD process and significantly reducing release time. Environment: Mule 3/4, Anypoint Studio, TFS, Jira, JMeter, ADO, ServiceNow, Delinea Secret Server

PenFed Credit Union, McLean, VA MuleSoft Developer

Dec 2021 – Sep 2022

● Adopted Agile methodology for efficient sprint execution and timely project delivery.

● Migrated AWS Spring Boot services to Mule 4, improving scalability and maintainability.

● Managed seamless transition from Apigee to Mule, minimizing operational disruptions.

● Produced HLD/LLD documentation and sequence diagrams using Microsoft Visio and confluence.

● Leveraged Mule ESB connectors (SFDC, Hogan DB) to design efficient middleware workflows.

● Created reusable flows across APIs, reducing development time by 25%.

● Implemented Mule Secure Token Service (OAuth) for enhanced SOA security.

● Applied DataWeave, XPath, XSLT, and Java for complex data transformations. Environment: Mule 4, Hogan DB, JMeter, Git, Splunk, Anypoint Studio 7.x, Java 8, Confluence Cognitive Medical Systems, San Diego, CA MuleSoft Consultant

Jul 2018 – Oct 2021

● Gathered and analyzed client requirements, delivering solutions aligned with healthcare standards.

● Developed HL7/EDI/X12-based integrations ensuring secure, validated healthcare data flow.

● Built robust error handling and logging frameworks, improving system stability and traceability.

● Created API contracts (RAML, REST) with OAuth authentication and versioning.

● Implemented SOAP & REST web services and managed integration flows using Mule ESB.

● Automated testing with MUnit and performed functional validation via SOAPUI and MQ queues.

● Managed JMS queues, brokers, and multi-instance clusters, ensuring 99.9% uptime.

● Secured APIs using OAuth and deployed API proxies to API Gateway for controlled access.

● Facilitated collaboration during SDLC phases, ensuring consistent project success. Environment: Mule ESB, Anypoint Studio, Active MQ, IBM MQ, Oracle 11g, Java, AIX/UNIX/Linux, API Gateway, Salesforce, Maven, Jenkins Kroger, Cincinnati, OH Java Developer

Feb 2014 – Jun 2018

● Participated in all SDLC phases from inception to deployment for enterprise Java applications.

● Designed MVC architecture and implemented DAO patterns using Struts, JSP, and Servlets.

● Developed Struts action classes, validation frameworks, and robust error handling modules.

● Used XML Parsing (SAX/DOM) and LDAP authentication for secure data operations.

● Integrated third-party platforms (Jive Forums, Moodle, Sun One Calendar) into core systems.

● Built and executed JUnit test cases, ensuring reliability during the beta phase.

● Supported clients post-deployment, resolving bugs and optimizing performance.

● Managed Message Broker components, ensuring seamless message flow and configuration.

Environment: J2EE 1.4, Java 1.6, JSP 2.0, Servlets 2.4, EJB 2.0, Struts 2.0, WebLogic 9.2, Eclipse, Hibernate 3.0, Spring 2.5, JMS, JUnit, Sybase ASE

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