Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Natnael Fisak

Summary

  • 8+ years of experience in designing, developing, and testing middleware applications using MuleSoft ESB, WebSphere MQ.
  • 5+ years of experience in application integration using Mule ESB, CloudHub, AnyPoint Studio, AnyPoint Platform.
  • Good experience in Design and development of Mule ESB projects which are on-premises and hosted cloud using synchronous and asynchronous Mule flows.
  • Good experience in MuleSoft Expression Language (MEL) to access payload data, properties and variable of Mule Message Flow.
  • Strong understanding of PCI DSS standards and best practices.
  • Good experience in XML technologies like XSD, XSLT, XQuery, and Xpath for data transformations in MuleSoft.
  • Experience in Data warehouse architectures, infrastructure components, ETL/ELT, and reporting/analytic tools
  • Packaging the implementation of a release in DevOps technology stack, merging with upstream work, resolving conflicts, coordinating tasks with the development team, maintaining a pre/post deployment checklist and deploying to target environments.
  • Experience in a Scrum/Agile SDLC Environment
  • Good experience using mule connectors like DB, HTTP, HTTPS, FTP, FILE, SFTP, JMS, Salesforce, SAP etc... as a part of integration usage.
  • Proven experience in leading or supporting a Salesforce implementation
  • Experience with Salesforce CPQ.
  • DataDog logging experience.
  • Good experience in using ActiveMQ, AWS suite for Asynchronous message queuing for guaranteed delivery pattern.
  • Good experience in Mavenizing, MuleSoft project and creating builds using Maven build tools for deployment to CloudHub / Mule MMC.
  • Respond to reported problems and inquiries from retailers, distributors, and business departments.
  • Good experience developing message flows to interact with back end database and ERP systems using adapters.
  • Good experience developing SOAP and Rest based services.
  • Good experience creating technical documentation including incoming and outgoing message structure, message flow diagram, provider service information and test cases.
  • Good experience working in Agile based team environment.
  • Good experience MuleSoft RPA
  • Knowledge with Mule administration, configurations, and performance tuning.
  • Exp with AWS integrations - AWS S3, DynamoDB, SNS, SQS, Lambda, Kinesis, API Gateway Effective communication and interpersonal skills , ability to work in a team/independently and adapt quickly to new and emerging technologies.
  • Strong experience with Problem determination, Route cause Analysis and Defect resolution

Overview

9
9
years of professional experience
1
1
Certification

Work History

Sr. MuleSoft Developer

American Express
New York City, NY
10.2020 - Current
  • Create various documents, business requirements, functional, technical specifications and test cases
  • Design various types of flows which are integrated with Salesforce, Amazon Web Services, Mainframes
  • Responsible in developing integration workflows using Mule ESB framework and implemented Data Weave and content-based routing using Mule ESB
  • Design and Implemented RESTFUL Web Services using various data format (JSON, XML) to provide an interface to the various third-party applications
  • Done with transformers, exception handling, testing & Security of Mule ESB endpoint through OAuth
  • Create Mule flows to integrate Data from various sources into Database from Active MQ topics and queues and some transformations were also done at the integration layer
  • Create flows/orchestrations for integrating the components like connectors, transformers and scopes written on top of different internal platforms using Mule ESB for XML to CSV conversion
  • Drive code review meetings to provide analyze and testing support to Business Analyst people
  • Integrate mulesoft runtime with external log aggregator Splunk and configure Log4j appender
  • Secure RESTful API with OAuth and JWT tokens
  • Implement integration patterns such as Fan-in-fan-out, mediation and enrichment pattern
  • Coordinate in all testing phases and worked closely with Performance testing team to create a baseline for the new application.

MuleSoft Developer

Aetna
Hartford, CT
04.2018 - 09.2020
  • Participated in different phases of SDLC (requirement gathering, designing, development, testing, deployment, and post-production support)
  • Developed, exposing, and consuming REST and SOAP Webservices
  • Implemented integration flows using Mule AnyPoint Studio to connect to REST, SOAP service, Oracle Database, and ActiveMQ broker
  • Create RAML specification in Anypoint platform and use fragments such as Resource type, Traits and Library to enable reusability
  • Create Mule application that uses connectors SFDC, Message Transformer, Choice Exception Strategies, Batch processing
  • Created integration workflows using Mule ESB 3.9.x framework and implemented Data weave and Content-Based Routing in Mule ESB
  • Created Flows, Sub Flows, and Data Mapper transformations in Mule configuration
  • Promoted code from development to testing and production environments
  • Deployed applications to Cloud Hub, and Standalone Servers using Runtime Manager
  • Created integration between File and Database
  • Made integration among Salesforce, Database, and REST Webservice
  • Participated in trouble shooting and problem solving of the integration's projects
  • Create complex queries with joins, sub-queries, and nested queries in SQL queries
  • Worked closely with Business Analyst to understand the integration requirements.

Tibco Developer

Us Bank
Minneapolis, MN
05.2017 - 04.2018
  • Designed, Developed, Configured and Deployed all kinds of Process of TIBCO BusinessWorks
  • Development and configuration of TIBCO MQ Series Adapter for integrating with IBM MQ Series
  • Designed, developed, monitored, and managed various TIBCO BusinessWorks Interfaces and Adapters in Production
  • Monitored and Managed the Deployments and TIBCO Components using TIBCO Administrator
  • Configured SOAP Web Service in TIBCO, including configured SOAP Server and SOAP Client
  • Using TIBCO BusinessWorks to create and invocate SOAP over HTTP Web Service
  • Created and invocated SOAP over JMS Web Service using TIBCO BusinessWorks
  • Worked on JDBC Transaction Group to perform multiple database operations within the group as a single unit of work in TIBCO BusinessWorks
  • Used the SOAP Web Service to write files to disks in TIBCO BusinessWorks
  • Reconfigured SOAP Web Service by changing the transport HTTP to JMS, or JMS to HTTP
  • Worked on interoperability of TIBCO BusinessWorks SOAP Service with the JAX RPC client
  • Worked on interoperability of TIBCO BusinessWorks SOAP/JMS Service with the Apache AXIS client
  • Generated various XML schemas as per the mapping involved in the process flows from the integration perspective
  • Implemented error handling in Business Process and conducted Unit testing, component testing and supported system testing
  • Fault tolerance was achieved using Rendezvous certified messaging methodology
  • Documented the design of the workflow using Components and Message flow diagrams in UML using Microsoft Visio.

Java Developer

Kroger
Cincinnati, OH
08.2015 - 03.2017
  • Worked with core Java business components and services including Soap and RMI
  • Multi-tier development environment with rigorous testing and documentation requirements
  • Involved in the full life cycle of software design process of other projects, including prototyping, proof of concepts, design, interface implementation, testing, and maintenance
  • Provides L3 Support for SOAP web services as main point of contact to client
  • Utilized Spring MVC and JSP to create a basic data modification web
  • Created & maintained a centralized repository of UI components, participated in usability testing & research
  • Wrote and executed test cases based on written design; researched and documented software bugs and implemented fix
  • Prepared Unit test cases and reviewing test results
  • Designed and developed front end using JSP and JSTL
  • Created web services using SOAP and producing WSDL to the Client side.

Education

Bachelor of Computer Science -

07.2014

Skills

  • AnyPoint Platform: Mule ESB, API Designer, MMC, CloudHub, Runtime Manager, Exchange, AnyPoint Studio, VPC, V-Core, Workers
  • Enterprise Runtime 39 and 4x, Mule , AnyPoint Studio 64/715, MMC
  • Management Console, RAML, SOA Design, Web services, Security, Service Testing
  • MySQL, Microservices, Spring, SOAP and REST
  • Apache Camel, Active MQ, Rabbit MQ
  • J2EE Technologies: Servlet, JSP, JSON, JDBC, XMI
  • Servers: Tomcat 61, WebLogic 6X/70, JBoss
  • Methodologies: Agile & Waterfall
  • Version Control: GIT, TFS, SVN, CVS
  • Tools: Jenkins, Maven, Jira, ServiceNow, Mingle
  • Testing: MUnit, JUnit, Soap UI, Postman, XML Spy
  • Web Technologies: HTML, WSDL, CSS, XML, AJAX, XSLT
  • Languages: C, C, Java, J2EE, Dataweave, Python, Ruby
  • Databases: Oracle 9i/10g, PL/SQL, HQL, MS SQL, IBM DB2
  • Mule: Mule 39x/415x, AnyPoint Studio 65/75, MMC
  • Tools & Utilities: SVN, GIT, Jenkins, Ansible, AWS, Artifactory, Nexus

Certification

Mule (4) Certification

Timeline

Sr. MuleSoft Developer

American Express
10.2020 - Current

MuleSoft Developer

Aetna
04.2018 - 09.2020

Tibco Developer

Us Bank
05.2017 - 04.2018

Java Developer

Kroger
08.2015 - 03.2017

Bachelor of Computer Science -

Natnael Fisak