JOHN DADA OYALEGAN

I am an Enterprise Architect/Developer with experience in creative problem

solving and a professional approach to work. I adapt easily, have strong

leadership skills and I am open to challenging roles with forward-thinking

multinational organizations.

Skills

Programming Languages: Java, PHP, C-Sharp, Oracle PLSQL, Transact SQL

(T-SQL), SQL, Java Script (JQuery), HTML/CSS.

Operating Systems: UNIX (Solaris), Linux (Red Hat, Centos, Ubuntu and

Mandriva Flavours), Windows.

Database Systems Development: Oracle, Microsoft SQL Server and MYSQL

database servers

System Design, Analysis & Architecture: experienced in system design and

analysis; have developed prototypes and architecture presented using

Microsoft Vision and other applications

Business Intelligence; familiar with Business Intelligence (BI) report

writing using both Microsoft and Oracle tools

Work Experience

Electronic Healthcare Solutions Ltd. Lagos, Nigeria

2009 - 2013

As Technical Lead, I was

. Responsible for development of the online Complaint System for Federal

Ministry of Health, a project launched by the Honourable Minister of

Health in 2010

. Part of the design and development team as the lead developer of the

Health Switch (lead development team for the system in India).

Software and Research Vendors (SNRV) Lagos, Nigeria

2007 - 2008

As Consultant/Senior Application Developer, I worked on the following

projects

1. MTN Nigeria's Collectors' Scheme 2008

. Senior consultant in charge of development in Nigeria; took over

project at a critical time when there were major challenges and turned

things around. Conducted Internal Acceptance Test and oversaw User

Acceptance Test (which had a 100% pass record).

. Languages/Packages used: C, Pro C, Oracle PLSQL.

. Environment: Web logic 9.2 Application Server, Oracle RDBMS, UNIX

&Windows operating systems.

. Project Status: Tested and ready for launch. Completion Date: February

2008.

2. MTN Nigeria's CDRSTORE Platform Change and Enhancement 2008

. Managed MTN Nigeria's enhancement to CDRSTORE (call record database

for MTN) which is an Oracle database, implementing major changes

requested by the client.

. Migration of existing CDRSTORE data and existing users to newly

developed platform.

. Languages/Packages used: C, Pro C, Java, Schell Scripts, Oracle PLSQL.

. Environment: Web Logic Server 2005, Microsoft Windows Server 2000,

Oracle 10G, Sun Solaris 10.

. Project Status: Completed and tested. Completion Date: 4th June, 2008.

SENSE-D Consulting Ltd. Lagos, Nigeria 2007

-2008

As Application Development Manager, I was involved in the following

projects

1. ZAIN Nigeria

2008

Consultant/Developer

Project: True Talk and True Text Package (known as the Youth Segment

Package (YSP) Scheme during development.

. Developed AJAX enabled user interface with control panel that starts

and stops various processes (e.g. package registration and SMS

alerts), that the whole system depends on.

. Developed the utility stored procedures required by the graphical

interface.

. Languages/Packages used: Java, Schell Scripts, Oracle PLSQL.

. Environment: Visual Studio 2005, Microsoft IIS, Oracle.

2. UAC Group Nigeria

2008

Consultant/Developer

Project: UAC Data warehouse development.

. Developed prototype data migration & consolidation system for accounts

department; ensured reporting with Business Intelligence tools from

Oracle.

. Project Status: Approved for development and implementation.

SCAN Nigeria Ltd. Lagos, Nigeria

2005 -2006

Administration & Logistics Officer

. Managed all logistics for the projects that the company was involved

in at the 2006 Nigerian Oil & Gas Exhibition in Abuja.

. Managed client interface and documentation for all exhibitions and

events supported

Global Trend Networks Ltd. Lagos, Nigeria

2004 - 2005

Web Application Developer

. Designed and developed database, wrote front end data access scripts

(dynamic pages), integrated this into web design and deployed web

application for 3 clients - Nigerian College of Aviation, Eko FM and

Radio Lagos.

Education, Achievements, Certifications & Affiliations

. First Obafemi Awolowo University undergraduate student to achieve

certified programmer status

. Member, British Computer Society- 2005

. Sun Microsystems Certified Java Programmer (SCJP) - 2002

. British Computer Society Graduate Diploma (Equivalent to BSc Hons. in

United Kingdom [www.bcs.org]) in view.

. O.N.D. Accounting (2000) Upper Credit, College of Technology, Esa

Oke, Osun State

Personal Information

E-mail: acekmx@r.postjobfree.com

Telephones: +234(0)703-***-****

Mailing Address: 40 Adaranijo Street, Pedro, Palmgrove, Lagos,

Nigeria.

Gender: Male

Languages: Fluent English and Yoruba

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