Bisiriyu Ayomide K.
adiojm@r.postjobfree.com
Profile
A proactive and self-motivated individual with years of experience in Application Development/Support, Oracle Data Analysis / Programming and Business Intelligence. A proven team player with good interpersonal and communication skills. A quick learner with the ability to work under minimal supervision.
KEY SKILLS
In-depth understanding of Data Warehousing concepts including dimension and Fact tables (Star Schema)
Proficient in drawing Entity Relationship diagram
Good Understanding of SQL and Scripting
Data Mining, Analytics and Business Intelligence
Proficient in the development of functions and stored procedures, Packages using Oracle PL/SQL.
Excellent Understanding of Data Manipulation, Data Visualization and Interrogation Techniques.
Proficient in Data Analysis Tools such as (Toad, Excel, Power BI)
Good Knowledge of Big Data/Hadoop Skills (Hive, Spark, Pig, Kafka etc.)
Good Understanding of OBIEE
Good Knowledge Of Statistical Modeling Techniques And Algorithms
Proficient in Extraction Loading and Transformation (ETL), using SQL Loader, Shell Scripting and External tables.
Proficient with Microsoft SSIS, SSRS and SSAS and Power BI
Proficient in UNIX/Python commands/ UNIX Shell Scripting, scheduling of CRON jobs, files manipulation etc.
Good Understanding Of Customer Data Analysis, Propensity Modelling And Segmentation Techniques
Working Knowledge Of Data Mining/ Analysis Using Statistical Analytical System(SAS) & SQL, Problem Solving And Reporting/Presentation
In-depth knowledge of Oracle 10G,11G, and 12 C’s terms like Procedures, Functions, Packages, Indexing, Cursors, Views, Materialized Views, Collections, Bulk processing, Dynamic SQL, Parallel processing, Sequence creations, designing partitioned and non-partitioned tables, indexes, Exchange Partitioning, temporary tables and external tables as well as SQL Tuning.
Working knowledge of fixing oracle errors and data related issues.
Working knowledge of Windows and UNIX Operating Systems and Oracle Exadata
Good knowledge of Database Planning and Designing
Excellent Data Integrity/Management skills
Excellent Understanding of Data Manipulation, Interrogation and troubleshooting Techniques
Excellent written/verbal communication skills
COMPANY
WORK EXPERIENCE
Aug 2015-Till Date
Dec 2011-July 2015
Aug 2010-Dec 2011
Jan 2010-August 2010
Aug 2008 – Jan 2010
Data Analyst /Business Intelligence Consultant
Bluechip Technologies Nigeria Limited
Team Lead Development (Enterprise BI/Data Warehouse Application:9MOBILE NIGERIA)
Developing Business requirements i.e. Smart messaging Application, Activation Location Tracker, Recharge Split Promo, Base stations Monitoring, Red Alert Promo, Hourly Recharge and Activation Monitoring, RGE Event Tracker, Market Share Analysis, Subscribers Segmentation, Churn-Activation-Returnee & Active Base Analysis, Subscriber Credit Score, Recharge Pattern,
Device Analytics, Data 2g/3g/4g Base, Network KPI, 9Mobile Magic Hour Promo etc.
Responsible for Supporting and Developing the Current BI Applications and Initiatives
Delivering Quality, Accurate and Timely Reports
Involves in The Investigation and Analysis of User Problems and subsequent resolution, which helps creating a comprehensive Root Cause Analysis document.
Prompt and Accurate Escalation of Faults
Ensure Closure of Assigned Faults
Ensures Smooth Integration of New Systems and Protocols
Creating and Executing Technical Test Plans for Application Change, Upgrade and New Development.
Continuous Transfer of Knowledge and Skills On New Database
Ensuring checks are in place over applications for Data Integrity.
Create Scripts That Will Automate Operational Efficiency
Ensuring compliance with data related policies, roles, standards and responsibilities.
Multidimensional & dimensional design and implementation (Facts and Dimensions)
Data Analysis for oracle database reporting.
Designing and Implementing of complex files, databases sourcing (ORACLE, MYSQL, MS SERVER)
Ensuring timely completion of development requests and Resolution of Internal/External Issues.
Providing data quality checks on all developments and requests.
Data Mining, Analytics and Business Intelligence
Improvement of the loading processes with the introduction of oracle exchange partitioning concept.
Designing and implementation of stored procedures, packages and functions in Oracle PL/SQL for the ETL processes.
Assisting stakeholders to Drive Smartphone and Data Penetration within Existing Customer Base and Acquiring New Data Customers.
Integration of Big Data Solutions with Existing Reporting and Analytical Solutions
Managing and assuming responsibility of providing the defined set of services to the Business proactively and ensuring all SLAs and OLAs are appropriate.
Designing and Building OBIEE repository: importing metadata, creating physical layer mapping, business model mapping and presentation layer for report definition.
Ensure Generation of Relevant Reports for Management Purposes
Setting up agents for OBIEE automated reports etc.
Responsible for The Development of New Applications, Maintenance, Support and Upgrades to Existing In-House Developed Applications.
Track Revenue Growth for Data Products
Application Support Engineer / ETL Developer (ETISALAT NIGERIA)
oETL Developer for Etisalat Nigeria’s Data Warehouse/Business Intelligence Application.
oPlanning, Developing and implementing Etisalat’s Data Warehouse ETL processes.
oAutomates the loading and monitoring processes via UNIX shell scripting & PL/SQL
oResponsible for System Routine Maintenance
oDeveloping all daily SMS jobs that notifies the Business on the previous day’s KPIs.
oPart of the development team for Etisalat’s Network KPI Report.
oUpholding All Customer Information Security and Enforcing All the Non-Disclosure Agreements.
oData Sourcing from ERP, VAS, Network, Billing (OCS), SMPP, SIMREG teams.
oEnsure Closure of Assigned Faults & Issues.
oDelivery of Key Business KPIs: Active Subscriber (RGE 90), Revenue, Churn, Activation, Product Performance, SIMREG Reports, Mobile Financial Services reports, Customer Relations Reports
oPerform Data and Trend Analysis of All Revenue Generating Transactions
oMonitoring and Reporting System Performance Identifying Exceptions and Unusual Trends
oParticipate in Developing Daily reports that compares Actual against Forecast
oEnsure That All Information and Data Collected, Stored, Shared and Reported Are in Line with Etisalat Guidelines
Application Support Engineer (SIMPLEX: E-PIN Application: ETISALAT NIGERIA)
oSupported Etisalat’s E-PIN Management application
oEnsures EPIN application is always online
oCreating Scripts That Will Automate Operational Efficiency
oEnsure the System Availability by Ensuring all the processes run successfully
oEnsure Availability of System Performance Statistics
oPrompt Delivery of Quality, Accurate and Timely Reports
oPrompt and Accurate Escalation of EPIN order faults
oEnsure That Simplex Functionalities Are Optimal and Maintained Periodically.
oEnsure EPIN orders are delivered on time
Supported the NDIC Data Migration and Reporting application via Microsoft SSRS.
Youth Segment Promo (YSP & Eagle Eye) Applications Support (AIRTEL NIGERIA)
Ensure smooth running of Airtel’s TRU Application
Ensure smooth running of Track RCV Application
Creating and Dropping of partitions of YSP’s database.
Manual migration of subscribers to the TRU’s Benefit classes.
Monthly loading of data into the RCV Database for Airtel’s Eagle Eye Report
Identifying business requirements and help business analyst to define user information/report requirements.
Providing support in user acceptance testing of Airtel’s Business Intelligence Reports
Member of Airtel’s Oracle Business Intelligence Reports team
Designed the production of ERDs (Entity Relationship Diagrams)
Assisting in the identification of BI report’s user’s requirement
Compares the user’s manual reports to the Business intelligence reports to ensure data validity
The following are some of the key achievements that have been undertaken:
Ensured the oracle 10g YSP Application was running smoothly
Creating a standard business intelligence report
Development of process documents for all supported solutions.
Ensured report validity by checking the variance in reports created with manually created reports
Worked effectively with Customer Care unit for manual migration of subscribers
Assisted in the delivery of monthly reports to determine regions where recharge cards are used.
Sep 2004 – Aug 2005
Kurfi Local Government, Kurfi, Katsina State.
National Youth Service Corps (NYSC)
EDUCATION
Feb 2008
2005
Oracle10g Certified Database Associate (OCA)
B. Sc. Business Administration - Olabisi Onabanjo University, Ago-Iwoye, Ogun State, Nigeria
INTERESTS
Traveling – Meeting people and experiencing new cultures.
Reading – Reading motivational books.
Sports – Football, Athletics, Lawn tennis.
REFERENCE
Available on Demand