Java Developer Service

ADEOYE ADESINA

**** ***** *** ******, ******** **4 • Fairfield, Iowa 52557

641-***-**** • *************@*****.***

www.linkedin.com/in/adeoyeadesina

FULL STACK JAVA DEVELOPER

Creative Full-Stack Developer with 7 years of overall IT industry experience out of which 2-year hands on java experience in integrating applications, administering middleware, and developing application systems. Proven experience in improving applications and processes by ensuring optimal functionality and creating innovative solutions. Skilled in implementing technologies such as Java, HTML5, CSS3, SOAP, MS SQL, T-SQL, and XML. Implemented several systems using latest web and middle ware technologies with latest tools and web servers through complete software development lifecycle.

Java Software Development / Testing • Enterprise Application Support • Solution Integration

Database Design • Application Middleware Management • Application Architecture

Language: Java.

Platforms: Windows, Solaris (Unix).

Web: HTML5, CSS3, SQL, JavaScript, JQuery, Ajax.

Web Services: SOAP, JSON, REST.

Web and Application Servers: WebLogic Server, GlassFish, Tomcat, IIS.

Frameworks: Spring, Hibernate.

Databases: Oracle, MS SQL, MySQL.

Design Patterns: Singleton, Prototype, Observer, Session, Session Factory

SDLC: Waterfall Model, Agile Development

Tools: Oracle Service Bus Middleware, JUNIT, Microsoft Access, VisualStudioCode, Eclipse, SQL Navigator, Spring Tool Suite4.

PROFESSIONAL EXPERIENCE

CAREER NOTE: Completed on-campus studies and currently taking distance education courses to complete a Master’s degree in Computer Science (Available for full-time, W-2 employment).

UNION BANK NIGERIA PLC, Marina, Lagos Nigeria • 2013-2019

Large commercial bank in Nigeria.

Java Developer/ Solution Architect (2016-2019)

Developed architecture to integrate new applications to middleware and transaction posting service.

Tasks Performed:

Managed WebLogic server’s infrastructure environment.

Developed banking applications with java and oracle database.

Deployed applications in WebLogic environment and integrated with Middleware environment.

Developed Oracle Service Bus (OSB) Middleware and Posting Service environment with high availability to connecting applications.

Administered end-to-end posting architecture.

Achievements:

Redesigned architecture and development of the Union Bank Oracle Service Bus Middleware, Transaction Posting Service and Union Bank Online Banking Solution.

Re-Designed and Implemented a new robust 3-Tier Architecture for the Union Bank Mobile Banking Application and USSD Banking Service reducing transaction failure rate from 21% to less than 1%.

Led design of architecture for in-house Nigerian Inter-Bank Automated Cheque Clearing and Electronic Fund Transfer System. (Cheque Clearing across all Nigerian Banks).

Technologies Used: Java, SQL, Web Component, Tomcat, GlassFish, Oracle Fusion Middleware, Oracle WebLogic Server, Oracle Database, MSSQL Database, Putty, Windows, Solaris, F5 Load Balancer.

UNION BANK NIGERIA PLC (continued)

Software Tester / Application Support (2014-2016)

Implemented various tests for applications and provided support to enterprise application users.

Tasks Performed:

Performed testing on new applications and facilitated User Acceptance testing.

Deployed applications upon appropriate approvals.

Supported applications and resolved user issues.

Achievements:

Tested, deployed and supported over 30 applications (User Acceptance Testing, integrating with other applications) including the E-learning Application, Oracle BPM SOA Suite, Online Banking Application and the Mobile Banking Applications.

Technologies Used: SQL, HTML, Web Component, Tomcat, Oracle and MSSQL Database, Windows, Solaris, GlassFish.

SYSTEM MAINTENANCE SPECIALIST, Lagos, Nigeria • 2012-2013

Web application development company.

Web Developer

Designed web applications in PHP, HTML, CSS, JavaScript and SQL.

Tasks Performed:

Created script in PHP to integrate .NET Pager application with Covenant University application and database.

Developed frontend application for student to register and send messages.

Technologies Used: PHP, SQL, JavaScript.

ACADEMIC PROJECTS

Library Management System, MIU (2019): Designed management application as part of 3-person team. Technologies Used: Java, JavaFX.

Designed a library information management system that keeps records of books and their status.

Telephone Company Database, MIU (2019): Developed database for telephone company as part of 3-person team. Technologies Used: T-SQL, SQL.

Designed a database for a telecommunications company to reduce the time-taken to access and retrieve data.

COVD-19 Tracker Application, MIU (2020): Developed a web application that displays COVID-19 data for each country. Technologies Used: HTML, CSS, JavaScript, jQuery, Java, Servlet, JSP.

Developed a web-application that connects to a web service URL using a REST webservice developed Spring Boot, get the COVID-19 data from each country and display the data in a JSP page.

Meditation Checking Appointment System, MIU (2020): Developed a Restful webservice to automate the process of meditation checking appointment system.

Technologies Used: Spring, Spring Boot, Spring MVC, Spring Data, Hibernate/JPA.

Designed a Restful web-service to automate the process of meditation checking appointment system where students can create, update, view and cancel (CRUD Operations) their appointment reservation.

EDUCATION

Master of Science in Computer Science

(In progress via distance education; expected completion April 2022)

Maharishi International University, Fairfield, Iowa

Key Courses: Fundamental of Programming Principles, Modern Programming Principles, Algorithm, Database Management System, Web Application Programming, Web Application Architecture, Enterprise Architecture.

Bachelor of Science in Computer Science

Ajayi Crowther University, Oyo, Nigeria

CERTIFICATIONS

ITIL Foundation- IT Service Management

ISTQB Certified Software Tester

ISACA COBIT 5

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