Arinze Nnaji
Senior Software Engineer
Crafting Reliable Software Solutions for the Modern Digital World.
About Me
Hi, I'm Arinze Nnaji,
I am a software engineer with extensive experience in Java and microservice-based architecture.
Additionally, I have hands-on experience in web and mobile application development using technologies like Flutter, Android Native, and PHP, as well as some proficiency in JavaScript frameworks such as Node.js and Express.
I have been an active member of Agile teams, working within the Scrum framework to deliver high-quality solutions efficiently.
Experienced Software Engineer
Senior Software Engineer | Telenor
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Improved concurrency in backend processing, boosting throughput and efficiency
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Integrated Temporal workflows to automate complex processes
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Implemented a NodeJS internal client tool to aid incident resolution
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Improvement of inventory management, optimizing data handling and API
integrations.
Senior Software Engineer | Sigma Consulting
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Migration of old monolithic application to microservices based approach.
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Epic based development and implementation of e-sim integration.
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Implementation of future termination subscription on customer's demise
(Integration with third party Api)
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Migration of subscriptions from old system to the new system.
Senoir Software Engineer | First city Monument Bank
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Service implementation and delivery on IBM's Integration Bus (IIB)
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Initiated the development of a central collections service to aggregate multiple
single vendor solutions.
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Designed and implemented applications in a agile environment utilizing a test-
driven development approach.
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Implementation of validation service to mitigate order processing issues
Software Engineer | Interswitch Nigeria
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Key role in the development of a fraud detection system.
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Re-implementation of an online merchant payment platform (Webpay)
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Development of a Merchant Acquisition Portal for a QR code scan to pay
service.
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Implementation of an internal logging library for central logging purposes.
Education
Bachelor's in Computer Science
Covenant University, 2009-2013
Skills
Languagues
Java (Spring Boot, Hibernate)
Nodejs (Express)
HTML
CSS
SQL
Monitoring
aws
Grafana
Kibana
ElasticSearch
Data Stores
Oracle
MongoDB
Redis
Containers
Docker
Kubernetes
Queues
RabbitMq
MSMQ
Online Presence
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