Summary
Overview
Work History
Education
Skills
Accomplishments
Certification
Languages
Work Availability
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Olusesi Ibrahim Adebisi

Olusesi Ibrahim Adebisi

Adesan Mowe

Summary

Profile Summary IT Solutions Architecture & Delivery Microservices Architecture Delivery DevOps Continuous Integration DevOps Continuous Deployment Site Reliability Engineering and Management. Infrastructure as Code Cloud Transition Management Cloud Solutions Design & Delivery Azure DevOps, DataBricks & Data Factory Google Data Hub, Studio, and Fusion Data Science and Analytics Public & Private Cloud Integration Stakeholders Management Infrastructure Management Solutions Architecture Management Data Architecture Management Data Life Cycle Management Result-oriented professional with over 18 years of experience across a range of functions in the Financial Services, Telecommunication, and IT Solutions and Services Delivery Industries. Presently associated with MTN Nigeria, as Senior Enterprise Data Engineering and DevOps Solutions Architect. Works with application developers to automate and accelerate the testing, release, and deployment of applications into a runtime environment quickly and reliably. Vast background in development, operations, and full-stack implementations. Deep experience programming in a high-level language of Python, Java, and Go languages for script installation, configuration, and provisioning of resources. Provides continuous delivery solutions in hybrid cloud environments using a core suite of tools in a multi-cloud architecture. Establishes and employ Continuous Integration practices using Jenkins. Expansive experience in the use of ansible configuration management automation tools in creating continuous delivery systems. Employs industry Continuous Delivery patterns and collaboratively works with other members to achieve successful continuous delivery solutions. Manages the configuration of the build infrastructure (Windows and Linux) Improves reliability and performance of test and build processes Design and maintain an automated release channel. Proactively look for ways to automate the installation and upkeep of build tools and dependencies Reviews and recommend solutions and tools to improve the software development process Owns the process for releasing builds into QA and up to production Managing pre/post-release code merges Managing the code branching strategies Building the bridge between Engineering (dev & QA) and IT Operations og Background includes data mining, warehousing and analytics. Proficient in machine and deep learning. Quality-driven and hardworking with excellent communication and project management skills. Respected DevOps and Data engineering Architect with history of creating system architectures that reduce costs and streamline operations. Ready to create design plans from whole cloth or tackle revamps of disparate networks full of outdated systems. Uses emerging and nascent technologies to create stress-free operations both on site and via remote locations and online.

Overview

17
17
years of professional experience
1
1
Certification

Work History

Senior Enterprise Data Engineering and DevOps Solutions Architect

with MTN Nigeria
05.2021
  • Key Result Areas:
  • Works with application developers to automate and accelerate testing, release, and deployment of applications into runtime environment quickly and reliably
  • Vast background in development, operations, and full-stack implementations
  • Deep experience programming in high-level languages of Python, Java, and Go languages for script installation, configuration, and provisioning of resources
  • Provides continuous delivery solutions in hybrid cloud environments using core suite of tools in multi-cloud architecture
  • Establishes and employs Continuous Integration practices using Jenkins
  • Expansive experience in use of Ansible configuration management automation tools in creating continuous delivery systems
  • Employs industry Continuous Delivery patterns and collaboratively works with other members to achieve successful continuous delivery solutions
  • Manages configuration of build infrastructure (Windows and Linux)
  • Improves reliability and performance of test and build processes
  • Design and maintain automated release channels
  • Proactively look for ways to automate installation and upkeep of build tools and dependencies
  • Review and recommend solutions and tools to improve software development process
  • Owns process for releasing builds into QA and up to production
  • Managing pre/post-release code merges
  • Managing code branching strategies
  • Building bridge between Engineering (dev & QA) and IT Operations.
  • Employed Software-as-a-Service (SaaS) and Platform-as-a-Service ( PaaS) products to reduce initial outlay in systems purchasing by45%
  • Designed internal process improvements to automate repetitive tasks, shortening data delivery times
  • Gathered, defined and refined requirements, led project design and oversaw implementation
  • Migrated numerous legacy systems to newer technologies, reducing costs and enhancing efficiency of computing tasks
  • Designed data models for complex analysis needs
  • Established and secured enterprise-wide data analytics structures
  • Created sets of pre-fabricated systems architecture models for deployment at multiple facilities across enterprise-class organizations
  • Developed and delivered business information solutions
  • Incorporated cloud architecture into new facility planning, reducing need for on-site equipment and technical support personnel
  • Managed identification, protection and use of data assets
  • Employed Software-as-a-Service (SaaS) and Platform-as-a-Service ( PaaS) products to reduce initial outlay in systems purchasing 40 %
  • Drafted conceptual and logical data models for high-level system planning tasks, optimizing each model to customers' needs and budgets
  • Generated customized architecture specifically optimized for several database technologies
  • Authored full Center of Enablement (CoE) design plan optimized for governance and performance metrics sought by client
  • Created multi-site system architecture plans to reduce redundancy across entire organization

Enterprise Infrastructure / Technology Specialist

MTN Nigeria
05.2020 - 05.2021
  • Provided technical support to over 3,000 clients on monthly basis.
  • Designed infrastructure for businesses to support over 61 million subscribers.
  • Used company troubleshooting resolution tree to evaluate technical problems and find appropriate solutions
  • Logged updates on support tickets to communicate status to users and managers
  • Administered networks by creating user accounts and managing permissions
  • Developed network and database security for monitoring and alerting of potential threats
  • Designed infrastructure for businesses to support 5000 users
  • Coordinated inventory supplies and equipment to maximize team productivity

Senior Data Engineer / AI Solutions Architect

Wyztech Solutions Limited
02.2020 - 05.2020
  • Collaborated across teams on design and maintenance of clients’ Operations master data (ETL, data modeling, metric design, reporting/dashboarding, to ensurestable reporting infrastructure
  • Led investigations of streams of content usage and A/B testing
  • Took on research projects to improve data processing of implemented machine learning frameworks used by client target teams
  • Led exemplary promotion of Data Engineering best practices within clients’ target teams
  • Led introduction of new DataOps skills and knowledge into target team thereby adding to existing target Data Engineering team may have created
  • Led knowledge Sharing initiatives in order to complement team-wide expertise
  • Led development of high-quality Data Solutions for target teams
  • Assisted with elicitation and documentation of system requirements
  • Created conceptual architectures and detailed designs for data solutions
  • Formulated, suggested, and managed data-driven projects that are geared at furthering business's objectives
  • Collated and cleaned data from various entities for later use by junior data engineers
  • Delegated tasks to Junior Data Engineer in order to realize successful completion of projects
  • Monitored performance of Junior Data Scientists and provided them with practical guidance, as needed
  • Selected and employed advanced statistical procedures to obtain actionable insights
  • Cross-validated models to ensure their generalizability
  • Produced and disseminated non-technical reports that detail successes and limitations of each project
  • Led recommendation of ways in which insights obtained might be used to inform business strategies
  • Spear-headed Data Engineering Developments and adjacent field Alignments to ensure that outputs are always relevant.
  • Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability
  • Prepared documentation and analytic reports, delivering summarized results, analysis and conclusions to stakeholders
  • Designed and implemented effective database solutions and models to store and retrieve data
  • Analyzed complex data and identified anomalies, trends, and risks to provide useful insights to improve internal controls
  • Used GDP on validation protocols, test cases and changed control documents
  • Built databases and table structures for web applications
  • Generated detailed studies on potential third-party data handling solutions, verifying compliance with internal needs and stakeholder requirements
  • Prepared written summaries to accompany results and maintain documentation
  • Developed, implemented and maintained data analytics protocols, standards, and documentation
  • Explained data results and discussed how best to use data to support project objectives
  • Designed compliance frameworks for multi-site data warehousing efforts to verify conformity with state and federal data security guidelines
  • Designed advanced analytics ranging from descriptive to predictive models to machine learning techniques
  • Communicated new or updated data requirements to global team

Team Lead Data Engineering / Master Data Architect

First Bank Nigeria PLC
11.2017 - 01.2020
  • Assisted Application Programmers in complex database-related issues, systems, and implementation projects involving Core Banking software (Finacle) and channel critical services across Mobile Banking, Online Banking, Agent Banking, and Unstructured Supplementary Service Data (USSD) Banking Services
  • Analyzed database performance utilizing Oracle Enterprise Cloud Control, Oracle Trace File Analyzer, and Microsoft Premier Support Portal to provide proactive response to database tuning needs
  • Lead effective management of technical projects for database upgrades, resource capacity planning, platform migrations, application consolidation, and data center optimization
  • Rendering technical infrastructure solutions to meet strategic business goals including application integration, database design, system consolidation, and database training
  • Developed and extended High Availability (HA) and Disaster Recovery (DR) solutions to maintain data integrity
  • Participating in development and review of business and system requirements to obtain thorough understanding of business needs in order to deliver accurate solutions
  • Assessed business processes; coordinated with business partners to formulate architectural strategies for technical solutions and developed functional designs to deliver business objectives.
  • Directed and supervised team of Java developers engaged in Web and mobile development.
  • Trained new team members by relaying information on company procedures and safety requirements
  • Coached team members in techniques necessary to complete job tasks
  • Worked different stations to provide optimal coverage and meet production goals
  • Evaluated employee skills and knowledge regularly, training, and mentoring individuals with lagging skills
  • Minimized resource and time losses by addressing employee or production issue directly and implementing timely solutions
  • Managed schedules, accepted time off requests and found coverage for short shifts
  • Adjusted equipment to meet different productivity levels

Operating Systems and Database Administrator

Unity Bank PLC
01.2006 - 03.2009
  • Developed and updated databases to handle customer data
  • Worked with staff to develop and implement procedures to prevent data loss and maximize system availability
  • Developed scripts and processes for data integration and maintenance
  • Created and updated database designs and data models
  • Modified databases to meet needs and goals determined during planning process
  • Administered, supported, and monitored databases by proactively resolving database issues and maintaining servers
  • Conducted tests to identify issues and make necessary modifications
  • Set up and controlled user profiles and access levels for each database segment to protect important data
  • Set up and controlled user access levels across databases to protect important data
  • Built databases and table structures for web applications
  • Tested programs and databases to identify issues and make necessary modifications
  • Coordinated with project management on database development timelines
  • Authored and coded database descriptions
  • Determined database structural requirements, working with business stakeholders to identify optimal database specifications
  • Adhered to set schedules to test databases for flaws and reduce downtime

Client Support Executive

Pacific Bank Ltd
10.2004 - 12.2005
  • Maintained positive customer relations by addressing problems head-on and implementing successful corrective actions
  • Opened and closed location and monitored shift changes to uphold successful operations strategies and maximize business success
  • Established team priorities, maintained schedules, and monitored performance
  • Evaluated employee performance and conveyed constructive feedback to improve skills
  • Used industry expertise, customer service skills, and analytical nature to resolve customer concerns and promote loyalty
  • Defined clear targets and objectives and communicated to other team members
  • Established team priorities, maintained schedules and monitored performance

Education

M.Sc. - Information Systems Management

University of Roehampton
London, in
2016

Bachelor of Science - Computer Science

Lagos State University
Ojo
12.2010

Bachelor of Science - Electrical, Electronics And Communications Engineering

The Federal Polytechnic
Bida, Niger State, Nigeria.
12.2002

Skills

  • Soft Skills
  • Communicator Innovator
  • Thinker
  • Collaborator Intuitive
  • Project Proposals
  • Unstructured Data
  • Data Structures
  • Quality Analysis
  • Business Intelligence Data Modeling
  • Bug Fixes
  • Software-As-A-Service Development
  • Warehouse Models
  • Informatica Data Quality
  • Capacity Planning
  • Managing Multiple Projects
  • SQL
  • Network Engineering
  • Database Performance
  • Solution Architecture
  • Building Technical Teams
  • Data Science
  • Key Performance Indicators (KPI)
  • Critical Thinking
  • Database Architecture
  • Architectural Practices
  • Data Engineering
  • Excel Data Modeling
  • Enterprise Information Architecture
  • ETL Processes
  • Data Integrity
  • Database Configuration
  • Extraction Transformation and Loading (ETL)
  • Integration Architectures
  • System Architecture Design
  • Enterprise Data Management
  • Architecture Review
  • Machine Learning
  • Data Security

Accomplishments

  • UAE Residency Status: 3 years
  • UAE Residency Validity: July 2024 Career Timeline (Recent 3 Associations)
  • MTN Nigeria as Senior Enterprise Data Engineering & DevOps Architect
  • First Bank Nigeria PLC, Nigeria as Team Lead Data Engineering / Master Data Architect
  • Nov’17 – Feb’20
  • Feb’20 – May’20
  • Since May’20
  • Wyztech Solutions Limited, Nigeria as Senior Data Engineer / Machine Learning /AI Architect

Certification

  • Certified Microsoft Azure Solutions Architect Expert
  • Certified Microsoft Azure Administrator.
  • Certified IBM Data Science Professional.
  • Certified Amazon Web Service Solutions Architect Associate.
  • Certified Project Management Professional (PMP).
  • Oracle Certified Professional (OCP).
  • Certified ITIL3 Foundation

Languages

Yoruba
Native language
English
Proficient
C2
French
Intermediate
B1
Arabic
Elementary
A2

Work Availability

monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Quote

The only way to discover the limits of the possible is to go beyond them into the impossible.
Arthur C. Clarke

Timeline

Senior Enterprise Data Engineering and DevOps Solutions Architect

with MTN Nigeria
05.2021

Enterprise Infrastructure / Technology Specialist

MTN Nigeria
05.2020 - 05.2021

Senior Data Engineer / AI Solutions Architect

Wyztech Solutions Limited
02.2020 - 05.2020

Team Lead Data Engineering / Master Data Architect

First Bank Nigeria PLC
11.2017 - 01.2020

Operating Systems and Database Administrator

Unity Bank PLC
01.2006 - 03.2009

Client Support Executive

Pacific Bank Ltd
10.2004 - 12.2005

M.Sc. - Information Systems Management

University of Roehampton

Bachelor of Science - Computer Science

Lagos State University

Bachelor of Science - Electrical, Electronics And Communications Engineering

The Federal Polytechnic
Olusesi Ibrahim Adebisi