Jah Julu
Wilmington,DE
Summary
Over 8+ years of experience in designing, developing, testing, and integrating middleware applications using WebSphere Message Broker, WebSphere MQ, DataPower, MuleSoft ESB, Mule ESB, CloudHub, Any point Studio, and Any point Platform. Specialized in API development with a focus on OpenAPI specifications, leveraging 5 years of extensive experience in API design, implementation, and optimization. Good experience in XML technologies like XSD, XSLT, XQuery, and Xpath for data transformations in Mule Soft. Good experience in securing middleware infrastructure (SAML, OAUTH, and LDAP). Good experience in using ActiveMQ, AWS suite for Asynchronous message queuing for guaranteed delivery pattern. Optimized Boomi workflows and configurations to improve data accuracy, reduce processing times, and enhance system reliability. Stayed updated with Boomi platform updates and best practices, incorporating new features to maximize integration efficiency and effectiveness. Develop message flows and implement data transformation using XSLT, ESQL and Java. Create XSD and WSDLS for implementing web services in Message broker. Proficient in automated deployment using Jenkin, GIT/SVN/CVS, Artifactory. Experience in RESTFUL client to interact with the services by the RESTFUL URL mapping. Proficient both in Agile and Water fall software development methodologies. Proficient in creating reusable shell scripts, Python and Ruby scripts. In-depth understanding of Data Structures and Algorithms. Responsible for all aspects of development including Performance Tuning, Fault Tolerance, Upgrades and Deployment of Middleware infrastructure. Excellent understanding of full Software Development Life Cycle. Good experience in monitoring application and troubleshooting production issues. Excellent communication and problem-solving skills with high aptitude for learning and implementing.
Overview
10
10
years of professional experience
1
1
Certification
Work History
API Developer
WSFS Bank
Wilmington, DE
04.2021 - Current
- Create MULE ESB artifact and configured the MULE configuration files and deployed
- Automate build and deployment package tool using Maven and build the code in Jenkins
- Create RAML based REST web services API's using Mule ESB
- Developed RESTful APIs using Java frameworks like Spring Boot to enable seamless integration between front-end and back-end systems
- Add the nexus repository details in pom.xml to import the all dependencies when Jenkins build the application and deploy the application in to cloud hub
- Write MUnit test cases to validate the Mule flows
- Create the integration workflows using MuleSoft ESB
- Worked with integrations using connectors such as Sale force, Database, JMS, Active MQ, HTTP, FTP, SFTP and File Connectors
- Participate in creating HTTP inbound & outbound flows and orchestration using XPath MULE ESB
- Apply industry best practices in Anypoint Studio, Anypoint Design Center, MUnit, and MuleSoft for effective implementation
- Used Cloud Hub console to monitor the request and response payload
- Create cluster environment using Mule ESB with Mule Any Point Studio and Creating Active MQ with different topologies in Enterprise Integration
- Configure the Mule process for fetching the data from topic and makes web service calls to the middle tier Mule ESB for processing and put the data on the Cloud hub
- Implement data transformation using XPATH, XSLT, Data Weave, Custom java classes
- Designed and developed scalable, high-performance Java-based applications and microservices
- Implemented business logic and backend services using Java, adhering to industry best practices and coding standards
- Managed data persistence and retrieval using JDBC, Hibernate, and JPA, including complex SQL queries and database optimization
- Conducted code reviews to ensure code quality, performance, and security, and implemented unit and integration tests using JUnit
- Used Bitbucket and GIT repository to run the Jenkins job for Continues Integration
- Create and consume SOAP and REST services using CXF and used Anypoint Studio to route various validating the Fine-grained security based on the API consumer for generating token for invoking services
- Used with transformers, exception handling, testing & Security of Mule ESB endpoint through OAuth
- Use 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
- Follow agile methodology and Scrum and was involved in application design and participated in technical meetings, Effort estimations, backlog grooming etc
- Design, develop, test, maintain and implement application integration system enhancements working with in established processes
- Developed custom connectors and mappings in Boomi to integrate diverse applications and automate business processes
- Collaborated with cross-functional teams to gather integration requirements, troubleshoot issues, and ensure seamless data exchange across the organization
- Collaborated with cross-functional teams to design and implement API specifications, ensuring adherence to industry standards and best practices
- Developed and documented RESTful APIs using OpenAPI Specification to define endpoints, request/response formats, authentication mechanisms, and error handling strategies
- Utilized tools such as Swagger Editor, Postman, and API Gateway for API testing, validation, and monitoring to ensure API reliability and performance
- Integrated OAuth 2.0 authentication and authorization mechanisms into API specifications, enabling secure access control and user authentication for API consumers
- Environment: Mule Soft ESB 3.9/ 4.1, JAVA, ActiveMQ, RAML, Nexus, Apache-Maven, Cloud Hub, Nexus 2.11.4 (Nexus Maven Repository), Bit Bucket, XML, XSLT, LDAP, MS SQL, Log4J, Git, Web Services, Jenkins, Any point Studio 6.5/7.5
API Developer
Piggly Wiggly
Keene
10.2018 - 03.2021
- Architected Integrations using Mule ESB environments for both on premise and CloudHub environments
- Used MMC (mule management console to monitor the request and response payload)
- Have written MUnit test cases to validate Mule flows
- Used ANT scripts to build the application and deployed on Oracle WebLogic Server and implemented WebLogic cluster and Node manager
- Implement the application using spring modules includes IOC, AOP, Batch and MVC
- Actively involved in designing and implementing Business Delegate, Data Access Object, and Session Façade and Data Transfer Object design patterns
- Design and develop Message driven architectures that consumed the JMS messages from the Java message queue and process the database updating and conversion
- Design and implement the application in Agile – methodologies
- Develop middle tier business logic using Spring based transaction managers
- Used Log4Jto capture the log that includes runtime exceptions, monitored error logs and fixed the problems
- Used SVN the version control tool for code commits and update
- Used Auto wired POJO and DAO classes with Spring Controllers and services
- Used Mule Flows with Data Mapper to customize XML to CSV mapping conversion
- Developing and securing CXF web services in Mule ESB
- Used Angular JS as development framework to build Single Page Application (SPA)
- Handled the back-end operations using SQL, PL/SQL, Stored procedures, triggers and developed the persistence structure using ORM based Hibernate
- Used Mule ESB for routing, filtering and aggregate message between application based on content and rules
- Setting up Mule ESB for the development environment
- Create MULE ESB artifact and configured the MULE configurations files and deployed
- Proficient in Mule administration, including configuration, tuning, and API setup using RESTful web services
- Implemented Web Services using SOAP protocol, UDDI, WSDL and Service Oriented Architecture (SOA) Concept
- Design and development of user Interfaces using JSP, HTML, CSS, JavaScript and AJAX
- Developed SQL Queries using Toad for Oracle
- Develop Mule ESB projects for the services with synchronous and asynchronous Mule flows
- Environment: Mule ESB 3.0.x/ 3.8.x, Anypoint Studio 5.0, Cloud hub, Putty, Apache-Maven, FileZilla, Nexus, RAML, MUnit, API, AJAX, XML, JAXP, JAXB, JSP, HTML, CSS, SQL, JUnit, PL/SQL, JavaScript, Web logic, Oracle, MDB, SOAP UI, SVN, Windows XP & Linux, Java 1.6, Spring, Hibernate, Web Services
Python Developer
Exxon Mobil
Irving, TX
06.2016 - 09.2018
- Design and developed Use-Cases, Classes and Object Diagrams using UML Rational Rose for Object Oriented Design techniques
- Participate in develop the REST Web services to expose the business methods to external services in the project
- Responsible for gathering requirements, system analysis, design, development, testing and deployment
- Develop user interface using CSS, PHP, HTML, JavaScript and JQuery
- Write Python modules to extract/load asset data from the MySQL source database
- Work on front end frame works like CSS, Bootstrap for development of Web application
- Create a Git repository and added the project to GitHub
- Design & implemented a dedicated MySQL database server to drive the web apps & report on daily progress
- Create views and templates with Python and Django's view controller and templating language to create a user-friendly website interface
- Used Punit, the Python unit test framework, for all Python applications
- Collaborate with internal teams and external teams to solve the issues and giving feedbacks
- Document the problems and progress of project most accurately
- Collaborate with team during testing of data warehouses
- Environment: Python, MySQL, REST Web Services, JavaScript, Eclipse, Linux, Shell Scripting, JQuery, GitHub, JIRA, GIT, Django, HTML5/CSS
SQL Developer
BCBSM
Detroit, MI
03.2015 - 05.2016
- Responsible for all the servers which are running on a SQL platform (SQL Server 2005/ 2008)
- Setup multiple Nodes (Active/ Passive) in SQL Servers to add the clustering feature
- Managed SQL Server databases and Configure failover cluster
- Plan and modify SQL Server Permissions in quarterly basis
- Create databases and schedule backups (Transaction log backup, Differential backup and Full backup) with Recovery sessions (Simple or Full)
- Setup and maintain Replication for Production servers to provide high availability and monitor using Replication Monitor
- Setup Alerts, Notifications, Jobs, Job steps with automated Response solution schedules
- Frequently Monitor Connections, Locks and Database Performance
- Reviewed and optimized SQL queries, CDC, stored procedures, functions, Indexes, views and triggers
- Created an internal secured website linking to the database that includes updated information about all Target SQL Servers information
- Tools: MS SQL Server 2005/2008, MS-Excel, DTS, Visual Studio 2008, SQL profiler
Education
Bachelor Degree -
AAU
01.2010
Skills
- Process Documentation
- Requirements Gathering
- Product Development
- Hardware and software installation
- SQL mastery
- Hardware development
Certification
Certified MuleSoft Developer, 3 and 4
Timeline
API Developer
WSFS Bank
04.2021 - Current
API Developer
Piggly Wiggly
10.2018 - 03.2021
Python Developer
Exxon Mobil
06.2016 - 09.2018
SQL Developer
BCBSM
03.2015 - 05.2016
Bachelor Degree -
AAU