# Ezekiel O’ Oni > Software Engineer | AI & Agentic Systems | Cards and Payments System, FinTech, Digital Transformation. Location: Dallas, Texas, United States Profile: https://flows.cv/ezekielooni A multi-talented and passionate software engineer/programmer with a commitment to and experience in delivering scalable, innovative and creative software solutions. Ezekiel has gained various years of commercial experience in software development, Including carrying out straightforward design, testing or support of network design and solutions, understanding client requirements and communicating the progress of projects "are core values" in achieving long-lasting business relationships. He has worked with cutting edge technologies in a variety of fields and possesses strong, hands-on, expert knowledge of programming in .NET, C#, C/C++, ASP.NET MVC, PHP, VB.NET, JavaScript, JQuery, POLYMER, Google ML, React JS, Java and the main SQL languages, and his keen to be involved, in helping to define the future of software applications and solutions. As a true professional he is dedicated to his own continual self-development, enjoys working closely with others, and has an eye for detail and identifying problems. he can function effectively in an environment which is constantly evolving due to technological advances. On the payment card industry, he is an expert in delivering online payments integration, using most popular server-side scripts and industry advice on secured payments. Specialities: Software Architecture| Systems Integration| APIs (REST and SOAP, WebApi, ASMX, WCF) & Mobile Backend Services & Microservices| Protocols(XML, JSON, FIMI)| DevOps|client training and support| MSSQL, PL/SQL, ORACLE, MYSQL| UML, Enterprise Architect He also processes some good level of experience with Cloud services using Firebase, Pusher, Microsoft Azure, AWS etc. ## Work Experience ### Senior Software Engineer @ Spire - Pay with Spire, Inc. Jan 2026 – Jan 2026 | Dallas, TX Contributed to the modernization of legacy platforms, leveraging AI-assisted development tools (Antigravity, Cursor, etc.) within an agentic development workflow, while architecting and building an ISO 8583 payment transaction-processing service to handle TCP connectivity, message parsing, and real-time transaction authorization. ### Senior Software Engineer - Payments Platform @ FairMoney Jan 2023 – Jan 2025 | Paris, Île-de-France Building Payment Micro-services (Squad—Owonikoko, Debitgate, and Theranos) ### Principal Engineer | Technical Lead - Demand @ OmniRetail Africa Jan 2023 – Jan 2025 - Led and managed a team of developers, providing technical direction for the company’s flagship product (Omnibiz Retail App). - Collaborated with cross-functional teams to design and implement new features, ensuring timely project completion. ### Senior Backend Engineer @ OmniRetail Africa Jan 2022 – Jan 2023 - Handle the full-blown core backend microservices for the Omnibiz Retail App platform (PWA and Native) using C#.Net - Ensure code quality, API security, and performance optimization. - Integrate Omnipay (embedded finance) into the Omnibiz Retail App. ### Senior Software Engineer @ Blended Technology Solutions Limited Jan 2021 – Jan 2023 - .Net/C#/ReactJs/Azure/Azure DevOps/Microservice architecture - Evaluate business needs and develop custom software solutions as perthe organization’s systems standards, policies, procedures, and securityrequirements. - Code review and CI/CD Pipeline. - Developed Electronic Memo System (A1Memo). - Improved usability performance, Fixed application bug issues, and support • Payment Collection Platform (A1Pay) • Eduvantage (Client: DELSU-PORTAL) ### Senior Software Engineer @ Eminent Technology Jan 2021 – Jan 2022 | Texas, United States @PoolCorp – Covington, Louisiana, United States • Collaborate with agile teams to develop Bluestreak Employee and B2B Mobile App using Xamarin.Forms with FreshMvvm (https://www.bluestreaknow.com) • Collaborated with the USA team to fix design audit bugs and create new feature to the Apps. • Improved usability performance, and Fixed application bug issues. • Code review and CI/CD Pipeline. @EZshred, LLC – Kirtland, Ohio • Built the Revamp EZshred Route Tracker App (An app that handles a proprietary electronic representation of EZshred Service Tickets (work orders) used by the driver for a route on a given day) available on Playstore and AppStore using Xamarin.Forms with FreshMvvm • Improved app usability performance, and Fixed application bug issues. ### Senior Software Engineer | Consultant @ AXA Mansard Jan 2021 – Jan 2021 - Designed, Build and Implemented the broker module of AXA Partnership Platform. - Implemented new features, refactor the existing codebase for readability and stability. - Collaborate with a team of developers, product designers and testers to bring the Platform to Live - Collaborate with teams to maintain and fix bug issues for the AXA Partnership Platform. - Building Scalable Application using Microsoft's ASP.Net Core 3.1, Razor Pages, Javascript, Microsoft SQL Server, Stored Procedures and much more. ### Consultant – Software Developer @ MTN Nigeria Jan 2019 – Jan 2021 @MTN Nigeria Communication Limited (Seconded by Tavia Technologies Limited) • Developed and Implemented MyMTN Monitoring and Reporting, BI Platform Using Metabase. • Developed other Utility Tools to Assist in the Daily Support of MyMTN Web Application • Enhance and Support MyMTN web Application. Technology Stack: - PHP (CI Framework) - Redis - REST - Metabase - Unix / Linux (RedHat CentOS) - Apache / Ngnix - Elastic Search - MySQL - Postgres - Git (GitLab and Bitbucket). ### Software Developer @ Tavia Technologies Limited Jan 2019 – Jan 2021 Developed Scalable and High availability (HA) software solution Using PHP, Redis, Drupal, WordPress, and other latest technologies. @MTN Nigeria Communication Limited • Developed Revamp MTN External Careers [Candidate] Portal • Member of the development team for MTN Consolidated Payment Gateway (CPG) Application • MPGS (Mastercard Payment Gateway System) Integration with MTN CPG 2.0 [Including 3DS Functionality] @9mobile • Provide Support Service and Enhance 9mobile SIMSwap Solution. • 9mobile Simswap Server Migration for High Availability @FCMB • Developed FCMB Corporate Website Revamp • Developed and Built Customized FCMB Top 5 in 5 (Wordpress Theme)—Video Blog @Others • Developed, Enhance and Support NBA (Nigerian Bar Association) Corporate Portal. • Support & Enhance NSIA Corporate Portal. Technology Stack: - .NET - PHP (CI Framework) - Drupal 8 - WordPress - REST - Redis - MySQL - PostgreSQL - Git (GitLab and Bitbucket) - Metabase - Unix / Linux (RedHat CentOS) - Apache / Ngnix ### Lead Technical Consultant @ Lagos State Criminal Information System Jan 2018 – Jan 2021 • Built the LCIS enrolment desktop application and portal using C# .NET, WPF, PHP, MYSQL and other programming tools. • Prepared the solutions architecture, design and documentation of the LCIS project. • Integrate the LCIS application with various BioID Biometric Devices (BioPalm & BioSlap). ### Software Engineer @ Wapic Insurance Plc Jan 2018 – Jan 2019 | Ikoyi, Lagos - Developed enterprise application with team members such as Wapx Connect (Core Enterprise Portal) / Wapx Middlewares (SOA) in an Agile software development Framework. - Participate in agile sprint meeting, solutions architecture, design, development and documentation of a software project. - Build scalable web applications and web services using C#, ASP.NET (MVC, WebForm), WebAPI, Git, BitBucket, JIRA, MSSQL and other development tools. - Participate in DevOps activities to streamline deployment. - Modify and Extend functionality of the existing Application (Wapx Connect) ### Software Engineer | Consultant @Global SJX Limited @ Wapic Insurance Plc Jan 2017 – Jan 2018 I was engaged by Global SJX Limited to create the Wapic Historical Data Report Portal, a versatile and self-managed software application for Wapic Insurance Plc. This project aimed to facilitate the transition from their previous core insurance system (Premia Insurance) to the new one (StarInc Insurance). The portal's purpose was to generate a variety of customer reports, manage endorsements, maintain logging, and handle other report-related tasks based on data from the previous insurance system. These reports were crucial for executive management and various departments within the organization. My achievements on this project include: • Collaborating with the IT team to gather information and understand the existing Premia Insurance processes within the organization. • Creating a detailed SRS (Software Requirements Specification) document outlining both functional and non-functional requirements. • Reviewing and enhancing the report generation processes for various units within the organization. • Developing the HDRP (Historical Data Report Portal) application using cutting-edge technologies such as ASP.NET MVC and C#. • Collaborating closely with the project manager, quality assurance personnel, database administrator (DBA), and other consultants to create a roadmap for integrating the HDRP with the Star Insurance system. • Engaging the DBA to develop necessary scripts for reports that were not readily available. The functionalities of the portal included features like endorsement/investment update uploads, customizable reports, receipt and statement generation, among others. ### Software Developer @ Unified Payment Services Jan 2015 – Jan 2017 | Nigeria • Develop software applications, Manage in-house applications, Support and manage e-commerce applications • Implements upgrades on all e-commerce applications • Develop middle-ware (window or web services) for both internal & external application. • Ensure high-quality Software development and support of software and technology infrastructure for the service of customer and conduct of business • Integrating & working with some TranzWare Application Suite (Compass Plus) using FIMI Protocol. • Integrate web merchants for web payment from their customers • Risk & Fraud prevention • Integrating with SOAP & REST based web services and APIs • E-payments solutions specialist • Provision of Support to Banks & other Departments • Make technical input on IT projects of the organization. • Improved the performance of straight-through processing by tuning database applications • Automated manual back-office processing through scripting and automation engine and decreased SLA breaches for client reporting. • Developing, Testing & Compliance of new solutions with Payment System & PCI DSS Standards • SQL Scripting for generation of reports for Client (Routine and On Demand) • Integrated proprietary software components with commercial off-the-shell software product • Developed payment application using C# .NET, JAVA and Other programming tools. • Participate in solutions architecture, design and algorithms development and documentation • Plan and execute strategies that ensure that the software developed for the company continues to support the future mission, vision and aspirations of the organization ### Web Developer @ Computer Powerhouse Int'l (CPI Consulting) Jan 2015 – Jan 2015 | Nigeria Collaborating with designers and project managers to gather web development project requirements and ensure compliance with standards and guidelines. Responsibilities include: • Building web applications using PHP OOP and frameworks like Codeigniter and Laravel. • Developing complex database-driven websites and systems, including e-commerce, using PHP and MySQL. • Implementing user interface features using JQuery, Bootstrap, Foundation, and other libraries. ## Education ### Bachelor of Science - BS in Computer Science Caleb University Lagos Jan 2017 – Jan 2020 ### National Diploma in Computer Science Yaba College of Technology, Yaba, Lagos Jan 2012 – Jan 2015 ## Contact & Social - LinkedIn: https://linkedin.com/in/ezekiel-oni --- Source: https://flows.cv/ezekielooni JSON Resume: https://flows.cv/ezekielooni/resume.json Last updated: 2026-03-22