Okechukwu Godwin Eze
I'm a Senior Full Stack Developer with over a decade of experience building scalable Web, Mobile, API, Blockchain, and Cloud-based systems.
About
I’m a Senior Full Stack Developer with over a decade of experience building scalable Web, Mobile, API, Blockchain, and Cloud-based systems. I hold a Master’s in Artificial Intelligence from the UK and have hands-on experience building and training AI models in Python with TensorFlow/Keras, including architectures like DNNs, CNNs, RNNs, Transformers, and clustering techniques.
I’m passionate about delivering high-quality software in agile teams, mentoring engineers, and driving performance optimisations and scalable architectures. I enjoy exploring AI integrations, cloud-native deployments, microservices, and staying at the forefront of web technologies.
- 7 years' experience
- Joined July 2025
Industry experience
- Software & Internet
- Financial Services
- Energy & Utilities
- Real Estate & Construction
- Telecommunications
- Media & Entertainment
- Professional Services
Work experience· 59 roles
Revitalized the payS B2B fintech platform for energy, data, and airtime purchases using Node.js, Express.js, and TypeScript, improving daily transactions to over a million and boosting revenue by over 25%. Built an automated payout module for accurate monthly settlements. Integrated multiple third-party APIs in a shared micro-service architecture reducing response times by 30%. Played a key role in scaling backend infrastructure, driving monthly revenue to over 1 billion Naira. Developed bulk payment APIs as micro-services enabling batch purchases processed as queued jobs. Built a headless eCommerce marketplace platform bridging consumers, businesses, and service providers. Worked with DevOps on AWS infrastructure including RDS, Lambda, Firebase, load balancing, and clustering. Optimized CI/CD pipelines and automated testing. Mentored junior engineers and led architecture improvements including redundancy and disaster recovery strategies.
Implemented core banking app features and API integrations adhering to CBN guidelines including transaction limits, KYC, NIN, data privacy, and security protocols. Familiar with NIPS specifications for instant interbank transfers. Integrated 3rd party channels into MOMO API, handling KYC workflows and seamless integration with financial services on MOMO Customer and Merchant App. Interacted with Ericsson Wallet Platform API specifications using Node.js, Nest.js and Prisma. Conducted unit, integration and end-to-end tests using Jest, react-testing-library and SonarQube.
Implemented core banking app features for the MoMo FinTech application supporting money transfer, airtime top-up, and bill payments. Integrated APIs to comply with CBN regulations covering transaction limits, KYC, security protocols, and data privacy. Worked with NIPS specification for instant interbank transfers and ESF data standards. Developed API integrations with third-party channels for MOMO customer and merchant applications. Managed identity verification, data security workflows, and EWP API interaction. Applied testing best practices using Jest, react-testing-library, and SonarQube. Utilized ReactJs, React-Native, and NestJs technologies.
Education· 15
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