Seid M. Geleto
Jefferson City, Missouri
***********@*****.***
https://www.linkedin.com/in/seidmg
Current Status:
Recently completed my engagement as MuleSoft Architect for the State of Missouri, with the project concluding on March 31st, 2025.
I am now actively seeking new full-time or contract opportunities in MuleSoft Developer/Architecture, API Strategy, or Integration Leadership. Open to remote, hybrid, or onsite roles across public or enterprise sectors. Professional Profile:
Summary
● Certified MuleSoft Developer Level 1 (Mule 4).
● Certified MuleSoft Integration Architect Level 1.
● My present role is MuleSoft Architect for the State of Missouri.
● 2+ years of MuleSoft Architect position in integrating different projects at utility client and public sector.
● 1 Year of Technical Lead position in a highly complex environment including MuleSoft, Salesforce, Front End development, Microservices, and AWS.
● 1 Year of Technical Lead position in Development of Integration solutions using MuleSoft Platform.
● 8 years experience of Mule ESB.
● Have over all 13+ years of IT experience in full project lifecycle and worked in the capacities of Technical Lead, Sr. Mulesoft Developer and Mulesoft Architect in API development, SOA Areas & Enterprise Integration.
● Expertise in supporting the hiring team.
● Have experience on end-to-end MuleSoft Integration with different subsystems.
● Hands-on experience in using Mule Connectors like FTP, FILE, SFTP, IMAP as part of integration usage.
● Experience in developing middle-tier applications using Enterprise Service Bus (ESB) - MULE.
● Expertise in using source code control systems such as SVN and GIT.
● Experience in scope identification for different phases of project and getting sign off for all from Client.
● Developed REST APIs (Web services) with Swagger, YAML, RAML Specifications and SOAP Web services using WSDL specifications.
● Developed test cases to validate web service functionality, configured & executed test cases by using SoapUI, Postman and other tools.
● Strong experience in creating Solution Architecture and Design Specification Documents.
● Highly experienced in creating project release documentations including Disaster Recovery plan
(DRP), production acceptance form, business verification plan, Risk Acceptance, implementation and back out plans.
● Strong Design, development and administration experience with Mule ESB, ACE (App Connect Enterprise), IIB 10, IIB 9, Message Broker.
● Extensive experience in working with XML, JSON, CSV, EDI, Text message formats and their transformations.
● Extensive experience in developing applications connecting to Salesforce, SAP, Databases (DB2, Oracle, MySQL, SQL Server).
● Strong experience in message modeling using DFDL, MRM, JSON & XML schemas.
● Good experience in Core Java, ESQL, Dataweave and MEL.
● Strong Messaging persistence and routing with Anypoint MQ, IBM MQ, JMS, Active MQ, Kafka.
● Experience with Databases in creating stored procedures, views, Indexes. Query tuning and optimization.
● Implemented Caching in IIB and Mule ESB.
● Worked in Creating Frameworks for Error handling, Auditing and Logging in Mule and IIB.
● Strong experience in infrastructure support for highly scalable environments including horizontal & vertical scaling, capacity planning and third-party tools.
● Knowledge on Cloud Hub to deploy and monitor deployable artifacts.
● Responsible for the Code reviews and off-shore coordination.
● Provided 24x7 production support, best practice troubleshooting, monitoring, capacity planning, performance tuning, naming standards, and maintenance. Technical Skills
● Servers/Tools: Mule ESB, Any point platform, Any point Studio v7.x, EDI, Anypoint MQ, Active MQ, Kafka.
● Integration Platforms: MuleSoft (CloudHub, GovCloud, RTF, Anypoint Platform), IBM IIB/ACE, IBM MQ, IBM Sterling B2B Integrator.
● Databases: DB2, ORACLE, SQL Server, MySQL
● Languages and Scripts: ESQL, MEL, Data weave, RAML, C++, C, JAVA, SQL, Shell scripting, FORTRAN90
● Operating Systems: UNIX, Linux, Z/OS and Windows
● Cloud & DevOps: AWS, Azure, Bitbucket, Jenkins, Maven, Git, CI/CD automation
● ERP/CRM: SAP, Salesforce
● API Development: REST/SOAP, RAML, WSDL, Swagger, OAuth2, JWT, 2-Way SSL
● Monitoring & Security: Splunk, Dynatrace, SIEM, OKTA, SAML, SSO
● Message/Data Handling: JSON, XML, EDI, Flat files, JMS, Salesforce, SAP Professional Experience
MuleSoft Architect
State of Missouri – Jefferson City, MO Sep 2023 – March 2025 Responsibilities:
● Creating POC based on business requirements and handing over to developers.
● Design, develop, test, and deploy Mulesoft APIs to cloudhub(GovCloud) infrastructure.
● Assistance with anypoint platform governance.
● Implementation of Integration for the Department of Professional Registration(DPR), Department of Secondary Education and Elementary Education(DESE), and Department of Mental Health(DMH).
● Implementation of Integration of ESRI(Environmental Systems Research Institute) API to Department of Professional Registration for map services.
● Integrated JWT-based access management via OKTA for: o Private Mulesoft APIs - enabling token-based, stateless security, o Anypoint Platform user access - managing identity and permissions for developers and admins at the platform level.
● Integrated MuleSoft audit logs into the enterprise’s SIEM system to support compliance, traceability, and proactive monitoring.
● Working with security team on dedicated load balancer and virtual private network setup,
● Software Architecture Document documentation,
● Mulesoft best practices and “how to do” documentation,
● Current and future architecture documentation,
● Tutoring junior developers from various departments. Completed Projects
● Mulesoft integration of Salesforce with OnBase server for Department of Elementary and Secondary Education,
● Mulesoft integration of Salesforce with OnBase server for Department of Professional Registration,
Sr. MuleSoft Developer
Bank of America – Charlotte, NC Jan 2022 – Sep 2023 Responsibilities:
● PCE installations for MuleSoft environments
● Build trackers for MuleSoft environments.
● Design, develop, test, and deploy APIs.
● Troubleshoot errors on Splunk and Dynatrace
Sr. MuleSoft Developer
Hertz – Estero, FL Jul 2021 – Dec 2021
Responsibilities:
● Upgrade from Mule 3 to Mule 4.
● Used Anypoint Studio to build & debug integrations and API implementations.
● Invoked and Exposed SOAP and REST Web Services in Mule ESB CloudHub and on-prem.
● Developed APIs in Mule ESB Any point platform (Ver 4) by following API led connectivity for Salesforce integration.
● Created Error handling framework and configured Splunk logging using Splunk APIs.
● Involved in Implementing best Practices in Mule ESB CloudHub and on-prem to improve performance.
● Performed end-to-end testing, resolved problems, and validated the test results. Performed unit testing and unit Integration testing.
● Involved mainly on troubleshooting errors using Splunk logs. Sr. MuleSoft Developer
Ameren Corporation – St. Louis, MO June 2020 – Jul 2021 Responsibilities:
● Upgrade from Mule 3 to Mule 4.
● Externalizing properties at system API.
● Updating APIs from private VPC deployment to Public VPC and vice versa depending on client's need.
● Updating APIs from onprem to cloud hub deployment depending on client's need.
● Used Anypoint Studio to build & debug integrations and API implementations.
● Invoked and Exposed SOAP and REST Web Services in Mule ESB CloudHub and on-prem.
● Developed APIs in Mule ESB Any point platform (Ver 4) by following API led connectivity for Salesforce integration.
● Created REST API specifications using RAML and defined rating policies and security implementation.
● Build RESTful web services that integrate Salesforce with Cobol webservices using Mule ESB CloudHub via HTTPS-REST over OAUTH2, pingfederate and Forgerock.
● Build RESTful web services that integrate Salesforce with CSS databases using Mule ESB CloudHub via HTTP REST over OAUTH2, pingfederate and Forgerock.
● Build web services in Mule ESB CloudHub to be exposed and consumed by Salesforce via HTTPS-REST APIs over OAUTH2, ping federated or Forgerok.
● Created Error handling framework and configured Splunk logging using Splunk APIs.
● Involved in Implementing best Practices in Mule ESB CloudHub and on-prem to improve performance.
● Used SOAPUI and Postman extensively to test and debug services enabled in Mule ESB.
● Performed end-to-end testing, resolved problems, and validated the test results. Performed unit testing and unit Integration testing.
Completed projects:
● Integrating Interactive voice response (IVR), Outbound messages and Customer preferences (for outage) to third party API/service.
● Integrating Salesforce (CRM) and Customer Subscription to internal databases and deploying to MuleSoft CloudHub.
● Upgrade from Mule 3 to Mule 4 and externalizing properties at system API.
● Updating APIs from private VPC deployment to Public VPC and vice versa depending on client's need.
● Updating APIs from onprem to cloudhub deployment depending on client's need. MuleSoft Architect
Ameren Corporation – St. Louis, MO Jan 2020 – June 2020 Responsibilities:
● Creating high level design documents depending on business requirements and client design patterns.
● Creating and presenting POC to developers and assigning it to Lead developers.
● Recommending and documenting best practices MuleSoft standard for API development and integrations.
● Making sure the API layers built follow best practices (documentation, reusability, availability, security etc).
● Reviewing codes for UAT and PROD deployment approval.
● Monitoring and troubleshooting logs in Anypoint platform and other monitoring tools (splunk).
● Responsible for effective communication between project teams and the client managers.
● Provide day to day direction to the project team and regular project status to the client. Environment: Mule 3.8.3, 4.1, 4.2, 4.3, Splunk, Dynatrace, Core Java, Dataweave, SQL Server, Salesforce, Unix, Linux, Cloud-Hub, SAP, Z/OS
Technical Lead (MuleSoft)
Pentagon Federal Credit Union – Tysons Corner, VA Jan 2019 – Dec 2019 Responsibilities:
● Created Solution Architecture Design (SAD) documents based on architectural design documents coordinating with project architects.
● Created design specification documents based on SAD documents coordinating with the development team and project Business Analyst.
● Responsible for developing technical design documents for various Interfaces based on functional designs.
● Responsible for effective communication between the project team and the client. Provide day to day direction to the project team and regular project status to the client.
● Involved in setup, administration, and support of Any point studio Environments.
● Used Anypoint Studio to build & debug integrations and API implementations.
● Invoked and Exposed SOAP and REST Web Services in Mule ESB CloudHub and on-prem.
● Developed APIs in Mule ESB Any point platform (Ver 4) by following API led connectivity for Salesforce integration.
● Created REST API specifications using RAML and defined rating policies and security implementation.
● Created data mapping between client member profiles and third-party vendor APIs.
● Build POC for batch process (for Automatic Clear House (ACH) monetary transactions) in Any point studio.
● Build POC for inbound and outbound real-time wire transactions (both international & domestic) in Any point studio.
● Build RESTful web services that integrate Salesforce with Actimize RESTful webservices using Mule ESB CloudHub via HTTPS-REST over OAUT2.
● Build web services in Mule ESB CloudHub to be exposed and consumed by Salesforce via HTTPS-REST APIs over OAUTH2.
● Build pass through proxy services in Mule ESB CloudHub that validates request messages (customer profiles) in client’s mainframe tool (Hogan) and expose salesforce service calls to Actimize RESTful webservices existing in Actimize Fraud & Compliance system (AWS).
● Build RESTful web service in Mule ESB CloudHub (change step APIs) that invoke Actimize RESTful web services to get Fraud alert decisions made by Actimize Fraud & Compliance system.
● Build 2-way SSL with ClientID over HTTPS-REST service between Mule ESB CloudHub and Actimize Fraud & Compliance system APIs for the above change step APIs implementation.
● Build SAML-SSO (Single Sign On) based link implementing IP-whitelisting between client and third-party vendor to access Actimize Risk Case Manager (RCM) UI (high risk alerts are generated by Actimize Fraud & Compliance system and sent to RCM UI).
● Created Error handling framework and configured Splunk logging using Splunk APIs.
● Involved in implementing best Practices in Mule ESB CloudHub and on-prem to improve performance.
● Used SOAPUI and Postman extensively to test and debug services enabled in Mule ESB.
● Performed end-to-end testing, resolved problems and validated the test results. Performed unit testing and unit Integration testing.
● Coordinated and lead front end development team during implementation of Experian (third-party tool used to detect Fraudulent activities during member online registration and login process) integration to client channels (web and mobile app).
● Coordinate and lead project’s Quality Analyst team in creating test plans and test cases and making sure plans and cases follow business requirements and scope.
● Reviewed and approved test plans, test cases and scenarios before presenting to business owners, IT managers and other responsible stakeholders.
● Coordinated with the Infrastructure team to build monitoring mechanisms (Splunk and Dynatrace), IP-whitelisting, and VPN setup.
● Coordinated with the Security team to build authentication/authorization protocols (SSL, SSO, and OAUTH2) in the project.
● Coordinated with Microservice team to build orchestrated proxy services that can validate request/response messages (members profiles) in client’s mainframe tool (Hogan), and expose/invoke Experian FraudNet APIs.
● Build SSO link to access Experian FraudNet UI used by client’s Fraud analysts/investigators to take actions (approval and rejection process).
● Created Disaster Recovery Plan (DRP) documents for each project released in compliance with client’s standard and presented to business owners, IT managers and upper management.
● Created production acceptance documents for each project release and presented to business owners, IT managers and upper management.
● Created business verification plan in cases of third-party vendor service outage.
● Created implementation and backout plan for each project release and presented to business owners, IT managers and upper management Projects.
● Integrating Salesforce, MuleSoft, AWS microservice and Actimize tool for Fraud detection during inbound and outbound real-time wire transfers.
● Integrating Experian Fraud detection tool to client channel (web) during member online Registration process.
● Integrating Experian Fraud detection tool to client channels (web and Mobile App) during member online Login process.
● Integrating Experian Fraud detection tool to client channels (web and Mobile App) during member account unlock process.
● Integrating Experian Fraud detection tool to client channels (web and Mobile App) during member High Risk transaction (HRT) process.
● Integrating Experian Fraud detection tool and Salesforce to client channels (web and Mobile App) during member account unlock process for step up authentication.
● Integrating all the above with Google API management tool (APIGEE) for monitoring logs and enhancing security level.
Environment: Mule 4.1, Splunk, Dynatrace, APIGEE, dot Net, Core Java, Dataweave, SQL Server, Salesforce, Unix, Linux, Cloud-Hub, SAP, Z/OS
Sr. MuleSoft Consultant
Main Street America Group – Jacksonville, FL Jul 2017 – Dec 2018 Responsibilities:
● Led development teams to follow best practices in documentation, reusability, availability, and API security.
● Authored technical and solution design documents based on functional specs and stakeholder discussions.
● Designed and developed MuleSoft APIs using API-led connectivity for Salesforce, SAP, and DB2 integrations.
● Built error handling frameworks, implemented logging with Splunk, and managed exception strategies.
● Created REST API specifications using RAML and configured complex components like scatter-gather, schedulers, and object stores.
● Developed batch processing solutions with MuleSoft and Spring Batch to handle large data volumes.
● Integrated IBM Sterling B2B for EDI, and worked with various data formats (JSON, XML, CSV, EDI, Binary).
● Built and secured SOAP/REST web services, implemented enrichment scopes, and message transformations.
● Utilized tools like Jenkins, SOAPUI, Postman, and log4j for CI/CD, testing, and performance monitoring.
● Actively participated in agile development, R&D tasks, test planning, and coordinated full SDLC project phases.
Environment: Mule 3.9, 4.x, Splunk, Core Java, MEL, DB2, Salesforce, Unix, Linux, Cloud-Hub, SAP, Z/OS Nov 2014 to June 2016: HP Egypt
Middleware Developer
Responsibilities:
● Part of HP enterprise services worked on two projects on IIB. Worked on Retail, and banking clients
● Developed HTTP, MQ, File. JMS protocol-based services processing EDI, Text, JSON, XML and Cobol Copy Book, Data object format Messages.
● Involved in Creation of IIB services to interact with SAP, DB2 Databases and Files.
● Developed message flows to process larger files using File Nodes.
● Created flows using IBM MQ, SAP, Database, Quartz and JMS connectors.
● Created Error handling sub-flows in IIB.
● Involved in setup, administration, and support of IIB and MQ Environments.
● Invoked and Exposed SOAP and REST Web Services in IIB/ Message Broker.
● Involved in Implementing Best Practices in IIB to improve performance.
● Developed web services to send/receive XML, SOAP and EDI request/response messages on TCP/UDP ports.
● Integrated IBM MQ and Web Sphere JMS to process SOAP and EDI messages.
● Developed WSDLs and XSDs for web services which handled XML and SOAP request/response messages.
Environment: IIB v9.0.0.8, WMB v8, SOAP, EDI, SoapUI, Tibco EMS, IBM MQ, Web Sphere JMS, WSDL, XSD, Visio, UML, XML, XML, Putty, Filezilla, Syslog, SSL, TCP, UDP, SFTP, OpenSSL. Sept 2010 to Oct 2014: IBM, Egypt
Middleware Developer
Responsibilities:
● Designed and developed REST and SOAP-based message flows in IBM Integration Bus (IIB) using MQ, File, HTTP, and Web Services nodes.
● Built message transformations using Message Sets, XSLT, ESQL, and type trees for XML, binary, and content-based routing.
● Integrated SAP systems using adapter nodes for inbound/outbound messaging and wrapped Java logic within compute nodes for custom parsing (e.g., ZIP + RCD).
● Developed services for consuming and exposing web services through IIB; handled routing, enrichment, and transformation logic.
● Created technical design documents, coordinated offshore teams, and reviewed interface-level specifications.
● Integrated Message Broker with databases using ODBC and JDBC drivers; performed SQL data lookups and persistence.
● Configured MQ objects: queue managers, clusters, remote/local queues, transmission queues, and security settings.
● Executed CLI and GUI-based administrative tasks including firmware upgrades, domain setup, and log target configurations.
● Implemented MQFTE nodes to ensure secure file transfers with integrity, non-repudiation, and audit compliance.
● Provided 24x7 production support covering capacity planning, performance tuning, patching, security, and monitoring via ITM.
Environment: WMB v7, V8, WMQ6.1/7.0, Linux, Windows Education
● MIT Professional Education-Short Programs, MIT, Cambridge, June 20-24, 2016
● PhD candidate in computational study of Lithium-Ion Batteries using DFT, October 2014-2016.
● M.Sc. in Computational Physics, Addis Ababa University-2010
● B Sc on Applied Physics, Minor Computer Science, Addis Ababa University-2007 Certification
● Certified MuleSoft Developer Level 1 (Mule 4).
● Certified MuleSoft Integration Architect Level 1.