Haile Geta

Environment:

Mule 3.9.x/4.1.x, Anypoint Studio 6.5/7.5, Java 7, Data Weave, Cloud Hub, MS-SQL, Salesforce, Force.com, Seibel, SAP, Workday, GIT, SVN, Maven, Jenkins, Anypoint Platform, Windows, Linux, Apex, SAFe Agile, Agile Kanban, Test-Driven Development (TDD), Confluence, Wiki, Jira, Slack, Cucumber, Junit, Salesforce Developer Console, Tibco, Cast Iron, WebMethods.

Responsibilities:

• Developed and maintained documentation for MuleSoft applications, including system architecture, data models, and integration workflows
• Collaborated with business stakeholders to understand requirements and translate them into technical solutions
• Conducted performance testing and optimization to ensure MuleSoft applications meet performance requirements
• Provided technical support and guidance to junior developers and team members
• Implemented logging, monitoring, and alerting solutions to ensure the health and stability of MuleSoft applications
• Worked closely with DevOps teams to automate deployment processes and ensure smooth deployments
• Participated in code reviews to ensure code quality, adherence to best practices, and maintainability
• Actively contributed to continuous improvement of development processes and methodologies
• Served as a subject matter expert on MuleSoft technologies, providing guidance and recommendations to the wider team
• Established CI/CD pipelines for MuleSoft applications using tools like Jenkins, Git, and Maven, enabling automated testing and deployment
• Implemented version control strategies for MuleSoft projects using Git, ensuring code integrity and traceability across development environments
• Configured and optimized MuleSoft API policies for security, throttling, and rate limiting
• Collaborated with cross-functional teams to gather requirements, design integration solutions, and troubleshoot issues
• Conducted performance tuning and scalability enhancements for MuleSoft applications, ensuring high availability and reliability
• Worked closely with development teams to define branching models and release management processes for MuleSoft applications, enforcing best practices and ensuring code quality
• Create an integration Component with a third-party application using Mule ESB
• Coordinated with testing and backend team, and clients during smoke tests and aggression tests at Sprint
• Coordinated with program managers to explain tasks possible for the system to achieve its desired output
• Worked on creating SOAP and REST web services in Mule and consumption of REST and SOAP web services for downstream systems
• Used Mule ESB connectors, Message Transformer, Choice Exception Strategies, Batch processing, etc., in designing applications as middleware between third-party systems and customer-side systems
• Created MUnit test cases to validate Mule flows
• Participated in 24X7 production support effort after application go-live
• Created Mule ESB helper class to call Mule flow, connection endpoint, and connectors directly from Java component instead of creating another Mule Flow
• Implemented interfaces between SAP, Salesforce, and REST web-services
• Configured Mule ESB projects for services with synchronous and asynchronous Mule flows.

Environment :

Mule 3.9.x/4.1.x, Anypoint Studio 6.5/7.5, Java 7, Data Weave, Cloud Hub, MS-SQL, Salesforce, Seibel, SAP, Workday, GIT, SVN, Maven, Jenkins, Anypoint Platform

Responsibilities:

• Conducted regular knowledge-sharing sessions to educate team members on new MuleSoft features, best practices, and industry trends
• Collaborated with business analysts to perform impact analysis and estimation for new integration projects
• Assisted in the development of technical documentation, including API specifications, integration design documents, and deployment guides
• Facilitated cross-functional collaboration between development, testing, and operations teams to ensure successful project delivery
• Provided on-call support for production incidents and participated in root-cause analysis and resolution
• Actively contributed to the design and implementation of security controls for MuleSoft applications, including encryption, authentication, and authorization mechanisms
• Worked closely with external vendors and third-party service providers to integrate their systems with Ally Financials' MuleSoft platform
• Conducted regular code refactoring and optimization to improve the performance and maintainability of existing MuleSoft applications
• Participated in technical interviews to assess candidates for MuleSoft development roles
• Configure Mule service flows with various exception handling strategies such as Global Exception, Custom Exception, and Choice Exception Strategies that notify the user with custom and simple error descriptions
• Experienced scalable web applications using ASP.NET MVC framework, with expertise in frontend technologies like HTML, CSS, and JavaScript, coupled with strong database skills using SQL Server
• Proficient in utilizing APIs for integrating with enterprise systems such as Workday, OneStream, TRS, and Deltek
• Experienced in authentication methods including OAuth, username/password authentication, and similar mechanisms
• Skilled in utilizing REST and SOAP APIs for interacting with data and services within Workday, OneStream, and Deltek platforms
• Collaborated with cross-functional teams including business analysts, architects, and quality assurance engineers to gather requirements, design integration solutions, and validate functionality.

Environment:

Java, Spring, MuleSoft ESB 3.5, API Manager, Anypoint Studio 5.0, ActiveMQ, Salesforce, JMS, XML, Web services, UML, Junit, jQuery, Mongo DB

Responsibilities:

• Led the design and implementation of complex MuleSoft integrations, including the orchestration of multiple systems and data sources
• Conducted architecture reviews and provided recommendations for optimizing MuleSoft applications for scalability, reliability, and performance
• Mentored junior developers and guided MuleSoft development best practices, design patterns, and coding standards
• Worked closely with enterprise architects to define and enforce integration standards and guidelines across the organization
• Collaborated with product owners and business stakeholders to prioritize and plan integration initiatives based on business value and impact
• Participated in cross-functional teams to design, develop, and deploy reusable MuleSoft components and libraries
• Conducted technical training sessions for internal teams to enhance their MuleSoft skills and knowledge
• Worked closely with QA teams to define test strategies, test plans, and automated test scripts for MuleSoft applications
• Actively participated in performance tuning and optimization efforts to ensure MuleSoft applications meet SLA requirements
• Participate in Agile–Sprint methodologies to do requirements gathering, analysis, and planning
• Responsible for Coding, Unit Testing, and Functional Testing and Regression Testing of the systems
• Create Low & High-Level application design documents by Sequence Diagrams and Class Diagrams using the Microsoft Visio tool
• Integrate Mule ESB system while utilizing MQ Series, HTTP, File system, and SFTP transports
• Utilize Mule ESB connectors- SFDC, Message Transformer, Choice Exception Strategies, Batch processing, etc
• In designing the application as a middleware between the third-party system and the customer-side system
• Use MEL (Mule Expression Language), an expression language that provides a Use Mule component that includes File, SMTP, FTP, SFTP, JDBC Connector, and Transaction Manager
• Create MULE ESB artifact and configure the MULE configuration files
• Used ActiveMQ for messaging service in the applications
• Implement SQL, PL/SQL for backend processing and retrieval logic.

Environment:

XML, XSL, XSD, XSLT, J2EE1.4, JSP2, Struts, Hibernate3.2.0, Log4J, Oracle11g, CSS, Putty, Unix, Linux, IBM MQ API, IBM MQ Explorer

Responsibilities:

• Collaborated with business stakeholders to gather requirements and translate them into technical specifications and design documents
• Designed and developed scalable, maintainable, and extensible Java applications using industry best practices and design patterns
• Conducted code reviews and provided feedback to team members to ensure code quality and adherence to coding standards
• Worked closely with QA teams to design and implement automated test suites for Java applications
• Actively participated in agile ceremonies, including sprint planning, daily stand-ups, sprint reviews, and retrospectives
• Provided technical support and troubleshooting assistance to resolve production issues and defects
• Actively contributed to the continuous improvement of development processes and methodologies
• Collaborated with infrastructure teams to deploy and configure Java applications in production environments
• Acted as a subject matter expert on Java technologies and provided guidance and mentorship to junior developers
• Developed web services using SOAP, REST as producer
• Designed and developed batch framework enhancement to support processing XML message using XSD, XSLT to send & receive with interfaces
• Developed new batches to send and receive XML messages using the new framework, written documentation
• Followed Agile methodology
• Individual responsibility for requirement gathering from customer account business owners & warehouse managers and worked on technical design and iterative development of WMS application's new modules
• Developed screens using JQuery, JSON, all MVC layers and Hibernate
• Written and reviewed PL/SQL code and SQL queries, did performance tuning use execution plan
• Done Performance tuning by reviewing the java code, and JVM memory handling
• Managing team for testing with manual & automated RFT testing
• Worked in 1st & 2nd level application support
• Understanding the issues and needs of the customer service team and suggesting solutions
• Developed automation for deployment builds using Groovy
• Migrated reports application from Struts to use Spring MVC4, Spring Security.