MuleSoft Solutions Architect and Developer

Gebeyehu Kassa

Antioch TN +1-804-***-**** ****.*******@*****.*** LinkedIn

SUMMARY

Certified MuleSoft Developer with over 5 years of experience in designing, developing, and deploying API-led integration solutions across on-premises, cloud, and hybrid environments. Highly proficient in Mule 4.x.x, Anypoint Studio 7.x.x, and the Anypoint Platform, with demonstrated expertise in developing reusable APIs, API fragments, and policies following MuleSoft’s API-led connectivity architecture across System, Process, and Experience layers to enhance scalability, agility, and governance. Experienced in designing and implementing RESTful and SOAP-based APIs using RAML/OAS, APIKit Router, and DataWeave for complex data transformation and business logic integration. Skilled in automating CI/CD pipelines using Maven, Git, and Anypoint Runtime Manager (CloudHub and RTF) to support seamless continuous integration and deployment. Proficient in integrating diverse enterprise applications through connectors such as HTTP, File, Database, JMS, Salesforce, and AWS, with deep knowledge of databases including IBM DB2, PostgreSQL, Snowflake, MySQL, Oracle, and SQL Server. Strong background in implementing secure integration patterns leveraging OAuth 2.0, JWT, encryption/decryption, and messaging solutions like IBMMQ and AWS-SQS to ensure data security and reliable message delivery. Adept in event-driven, synchronous/asynchronous, streaming, caching, and batch processing models for high-performance and resilient system design. Experienced in Agile-Scrum methodologies, collaborating effectively with cross-functional teams for requirement gathering, sprint planning, and iterative delivery of enterprise-grade MuleSoft solutions across healthcare, financial, and retail sectors. SKILLS

Integration & API Management:

MuleSoft Anypoint Platform, Mule 4.x, Anypoint Studio 7.x, APIKit Router, DataWeave 2.x, API Manager, Runtime Manager, CloudHub, RTF

(Runtime Fabric), Anypoint Exchange, Exception Handling, API-Led Connectivity, Batch & Event-Driven Processing

Web Services & Protocols: RESTful & SOAP APIs, RAML, OpenAPI Specification (OAS), WSDL, HTTP/HTTPS, FTP/SFTP, SMTP, Webhooks

Security & Authentication: OAuth 2.0, JWT, TLS/SSL, Client ID Enforcement, Encryption & Decryption, Certificate Management, Azure Entra ID (AD) Integration, MuleSoft Secrets Manager, Zero Trust Architecture, Identity Federation

(AD/LDAP/Kerberos)

CI/CD, Automation & DevOps: Maven, Jenkins, GitHub Actions, GitLab CI, Bitbucket Pipelines, IBM UrbanCode, Ansible Tower, Puppet Chef, Terraform (familiar), Docker, Kubernetes, Serverless Framework, Automated Deployments (CloudHub, On-Prem, RTF)

Operating Systems & Platforms: AIX, Red Hat Enterprise Linux (RHEL), SUSE Linux Enterprise Server

(SLES), Solaris, HP-UX, Windows Server 2012–2022

Virtualization & Infrastructure Management: PowerVM (VIO, LPAR, NPIV), VMware ESXi/vSphere, HMC, SEA Failover, Virtual Switches, KVM, Cloud & Hybrid Infrastructure Programming & Scripting: Java, J2EE, DataWeave, Python, Shell Scripting (Bash), YAML/JSON Databases & Storage: IBM DB2, PostgreSQL, Snowflake, Oracle, MySQL, SQL Server, Amazon Redshift, MongoDB, EMC VMAX/VNX, Hitachi VSP, Oracle ZFS, NetBackup, Rsync, TSM, Snapshot Replication

Cloud Platforms & SaaS Integrations: IBM Cloud, AWS (EC2, S3, IAM, Route 53), Azure, Salesforce, SAP, Workday, NetSuite, ServiceNow, Google Cloud, Anypoint VPC & Load Balancer

Connectors & Messaging: Database Connector (DBC), HTTP, File, FTP/SFTP, Salesforce Connector, JMS, IBM MQ, AWS SQS, Kafka (Streaming), Email Connector Monitoring & Observability: Anypoint Monitoring, Prometheus, Grafana, Nagios, Zabbix, Splunk, Elastic Stack (ELK), CloudHub Logs, Log4j, OpsCenter, Confluence, Jira Security & Compliance Tools: STIG, ACAS, RMF, SCAP/OpenSCAP, MFA, Arcsight, Tripwire, SCCM, GPO

Methodologies & Frameworks: Agile (Scrum, Kanban), SDLC, Microservices Architecture, API-Led Connectivity, DevOps Practices, ITIL Processes

EXPERIENCE

Technology Analyst/MuleSoft Developer Apr 2025 – Present HCSC/INFOSYS, Richardson, TX

• Design, build, and deploy MuleSoft integrations across healthcare applications.

• Develop APIs, flows, and connectors using MuleSoft Anypoint Studio and API Designer.

• Ensure compliance with HIPAA regulations and best practices for healthcare data security and privacy.

• Integrate healthcare industry standards such as HL7, FHIR, X12 EDI, CCD/CCDA into MuleSoft flows.

• Design and implement asynchronous, event-driven, real-time integrations using IBM MQ and Kafka for high-throughput communication.

• Collaborate with cross-functional teams (clinical, operational, IT, and business stakeholders) to gather requirements and translate them into scalable technical solutions.

• Monitor, troubleshoot, and optimize Mule applications for performance, reliability, and security.

• Used Automated builds and deployments with Maven, GitHub, Jenkins, and IBM UrbanCode for efficient release management.

• Deploy and manage applications in on-premises environments.

• Implement best practices for API optimization, governance, and error handling.

• Create and maintain technical documentation, design specifications, and reusable assets.

• Used Agile-Scrum to streamline requirements gathering, sprint planning, and integration tasks. MuleSoft Developer Feb 2023 – March 2025

VACASA/CASAGO, Portland, OR

• Architect, develop, and deploy API-led integrations on Mule 4.x and Anypoint Studio 7.x to streamline property management, reservation, and financial workflows across cloud environments.

• Implement reusable System, Process, and Experience APIs on Anypoint Platform, connecting NetSuite ERP and custom booking platforms for unified data visibility and automation.

• Integrate and orchestrate APIs using connectors such as NetSuite, AWS S3/SQS, Database (PostgreSQL, Oracle, MySQL), HTTP, and File to synchronize reservation data, property listings, and vendor transactions.

• Design RESTful and SOAP APIs using RAML/OAS specifications, APIKit Router, and DataWeave 2.x for seamless data transformation between front-office (booking portals, customer apps) and back-office (accounting, maintenance) systems.

• Secure and govern APIs using OAuth 2.0, JWT, TLS, encryption/decryption, and MuleSoft Secrets Manager, ensuring compliance with enterprise-grade data privacy standards and payment protection policies.

• Automate CI/CD pipelines using Maven, Jenkins, and GitHub Actions, supporting deployment to CloudHub for scalable, multi-region integration environments.

• Collaborate with business and technical stakeholders to translate property management and reservation requirements into integration blueprints, API contracts, and flow designs on the Anypoint Platform.

• Develop resilient integration flows with error-handling, transaction control, and retry strategies, ensuring guaranteed delivery and fault tolerance for financial and booking transactions.

• Leverage DataWeave for complex data mappings across reservation APIs, property feeds, financial transactions, and third- party vendor systems (e.g., payment gateways, housekeeping management tools).

• Monitor and optimize Mule applications using Anypoint Monitoring, CloudHub Insights, and Datadog. Identify integration bottlenecks and ensure SLA compliance.

• Design event-driven and batch processing flows for synchronizing large datasets (guest reservations, property inventory, pricing updates) between Azure Data Lake, PostgreSQL, and NetSuite in near real time.

• Perform end-to-end API testing using Postman and SOAP UI, validating contract compliance, data accuracy, and transaction consistency.

• Work closely with cross-functional teams DevOps, data engineering, and product operations to enable automated data synchronization and scalable integration architectures for global property networks.

• Document APIs, policies, and deployment procedures in Anypoint Exchange and the Confluence page, maintaining version control and governance across all MuleSoft assets.

• Support production and UAT environments by monitoring deployments, resolving defects, and providing post-release stabilization support for critical business integrations. Application/MuleSoft Developer Mar 2020 – Jan 2023 FLEETCOR/CORPAY, Atlanta, GA

• Engineered RESTful web services using JSON and XML to interface with various third-party applications.

• Developed integration workflows with Mule ESB framework, employing DataWeave and content-based routing.

• Configured HTTP inbound and outbound flows, custom Java and XSLT transformers, and ensured security for Mule endpoints.

• Enhanced integration performance by incorporating JMS, Mule Flows, sub-flows, and exception strategies for large data volumes.

• Set up Log4j for application logging and utilized Splunk to monitor and diagnose MuleSoft integration performance.

• Designed and implemented mediation flows using MuleSoft Anypoint Studio for optimized data processing and orchestration.

• Created a Mule application using connectors like SFDC, message transformers, choice exception strategies, and batch processing.

• Built user-friendly dashboards with HTML and PHP to monitor MuleSoft API performance and system health.

• Authored RAML specifications in RAML 1.0 and developed RESTful APIs using API Designer, generating flows with API Kit.

• Developed and managed web services using WSDL to facilitate seamless real-time integration between on-premise systems and cloud-based applications.

• Used automated builds and deployments with Maven and GitLab, and established CI/CD pipelines for efficient release management.

• Integrated custom Java components within MuleSoft flows for advanced data manipulation and complex processing tasks.

• Maintained MuleSoft APIs for EDI transactions via FTP/VPN and SFTP using the Anypoint Platform.

• Managed version control with Git and deployments with Maven to CloudHub.

• Employed Log4j to log runtime exceptions and aid in debugging.

• Constructed Mule ESB artifacts, configured Mule configuration files, and deployed them effectively.

• Developed stored procedures and triggers for data management in Oracle 11g.

• Executed JSON and XML data manipulation and validation using validation modules within integration flows. EDUCATION

MBA-IT Management – Western Governors University

Post Graduate Diploma, Data Processing – Oxford University Bachelor of Science – Addis Ababa University

CERTIFICATIONS

MuleSoft Certified Developer Level 1

Certified on Generative AI Landscape on June 12, 2025

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