Summary
Overview
Work History
Education
Skills
Accomplishments
Timeline
Generic

OGUNNUBI OLORUNTOBA

Ikotun,Lagos

Summary

Highly motivated individual with good foundation on software development and programming principles. Proficient in a variety of platforms and languages, with an innate ability to swiftly learn new technologies. Known for excellent troubleshooting skills – able to critically analyze software and engineer User-friendly, cost effective and responsive solutions.

Overview

4
4
years of professional experience

Work History

Site Reliability Engineer

Interswitch
Lagos
03.2022 - Current
  • Suggest processes and technical changes to improve performance and efficiency.
  • Consequently tuned systems to improve the availability and boost performance by actively applying the learnings from monitoring and observation.
  • Resolving and troubleshooting live applications running in the kubernetes production environment, creating knowledge-based documents on steps taken during resolution for permanent fix, better performance and enhanced reliability.
  • Issue resolution and providing technical support to customers (Telcos, numerous billers, other Fintechs and even internal customers) by attending to tickets logged via the CRM portal or complaints received via phone calls/emails to resolve service incidents.
  • Working on call shift to remotely resolve and forestall incidents from happening or reoccurring.
  • Compiled and presented reports explaining project details to non-technical stakeholders.
  • Holding knowledge share sessions across the various businesses.
  • Analyzing the architecture of systems and applications to understand dependencies, points of failure, impacts, external and internal interfaces, to provide and implement monitoring recommendations for system and infrastructure and time estimates.
  • Setting up and configuring servers using chef and Ansible.
  • Creation of several batch files and some scheduled tasks to automate various manual day-to-day task and activities.
  • Implement metrics in Prometheus on Grafana to better manage and provide visualization into pods/applications running in the production kubernetes cluster.
  • Monitoring the performance and capacity of servers (Windows, Linux OS), databases (SQL Server, MongoDB), storage, services, and network links, using a variety of tools like Nagios, SQL monitor, Vcenter Vmware, Solarwinds, Appdynamics, Grafana and Kibana.
  • Creating and refining monitoring procedures for application and services which includes setting up of dashboard on monitoring tools like Appdynamics, grafana, Kibana e.t.c., and creation of alerts using grafana.

Site Reliability Engineer/Support Engineer(Remote)

Tayrex Exchange
Canberra
01.2020 - 02.2022
  • Suggested process and technical changes to improve performance and efficiency.
  • Continuous testing of the Tayrexchange platform for User Experience flaws and suggestion of Ideas to improve the usability.
  • Designed a script to help automate the manual method of ensuring an equivalent credit for every debit using Javascript.
  • Developed a User Interface/webpage using html, css, bootstrap and Flask (python) to provide co-workers with interface to make use of the script designed.
  • Continuous testing of the designed system to discover loopholes and optimize the performance of the script, accuracy and reliability of the system overall.
  • Suggestion of various transaction labeling methods to further aid the accuracy of the system I designed.

IT Support

Obalabi and Sons West Africa Ltd
Ikotun
11.2020 - 01.2021
  • Automation of conventional book keeping practices and consequent management
  • Automation of Sales process and conventional sales management and continuous maintenance
  • Provision of IT related solutions
  • Compiled data from personnel records and prepared reports to aid in key decision-making.
  • Prepared monthly, weekly and daily logs using Microsoft Office Suite.
  • Sparked productivity by setting itineraries and scheduling appointments.
  • Maintained MySQL database of employee data and used proper security protocols to prevent unauthorized access.

Education

B.sc(Hons) - Computer Science

Bowen University
Iwo, Osun State.
11.2019

Mobile Application Development with Java - Software Development

New Horizon
Ikeja, Lagos.
09.2018

West African Secondary School Certificate -

Fortune Private College
Ikotun, Lagos
06.2015

Skills

  • Software diagnosis
  • Issue troubleshooting
  • Application support and System Monitoring
  • HTML, CSS, PHP, Javascript
  • Python
  • Chef, Ansible, Jenkins
  • Linux
  • Kubernetes
  • Personnel accountability
  • Critical Thinking

Accomplishments

  • COMPLAINT MANAGEMENT SYSTEM: I developed a complaint and Review management system for Bowen University which uses Sentiment Analysis to classify reviews from students to be positive, negative or neutral
  • TAYREXCHANGE CHECK AND BALANCE: Designed a script to help automate the manual method of ensuring an equivalent credit for every debit using Javascript then designed a User Interface/webpage using html, css, bootstrap and Flask (Python) to provide co-workers with interface to make use of the script designed and deployed it to Google cloud platform.
  • OLABI PORTAL: I developed a local website that automated the manual and conventional method of sales for Obalabi and Sons West Arica Ltd with a section that replaced the Manual method of stock keeping and another section for keeping customer records.
  • SERVICE NOTIFICATION APP: Developed a web application to automate conventional method of service downtime or planned maintenance notification via mail by building the app using html, css, bootstrap, js and python(flask) and configmap to store environment variable, then deploying the UI and Backend as microservices using helm to kubernetes cluster hosted on-prem.
  • MIGRATION TO KUBERNETES: Improved and modified an existing web app for third-party failures notification to include a recovery web page and migrated the docker images formerly running on a linux server to the organization's production kubernetes cluster for better management and enhanced overall performance. Also set it up on ArgoCd for better change management.
  • UPDATE BOT: Wrote a python script using selenium to automate and provide timely update as regards transaction volume details across the switch to stakeholders in form of a screenshot.

Timeline

Site Reliability Engineer

Interswitch
03.2022 - Current

IT Support

Obalabi and Sons West Africa Ltd
11.2020 - 01.2021

Site Reliability Engineer/Support Engineer(Remote)

Tayrex Exchange
01.2020 - 02.2022

B.sc(Hons) - Computer Science

Bowen University

Mobile Application Development with Java - Software Development

New Horizon

West African Secondary School Certificate -

Fortune Private College
OGUNNUBI OLORUNTOBA