Backend Engineer

Open to full-time
Bio

Chukwuebuka N. is a Backend Engineer with four years of experience in developing scalable and efficient systems, particularly in the fintech and e-commerce domains. Proficient in JavaScript, Node.js, Express Framework, and Nest.js, Chukwuebuka builds robust APIs and microservices. He employs technologies such as Redis, Elasticsearch, MongoDB, and PostgreSQL for database management and utilizes Docker, Kubernetes, and AWS for deployment and orchestration, ensuring high performance and compliance with industry standards. At TM30 Global Limited, he engineered APIs supporting financial transactions, ensuring compliance with PCI-DSS standards. At OJA Africa Enterprises Limited, he developed backend infrastructure for an e-commerce platform, integrating payment gateways and optimizing database performance. Chukwuebuka holds a BEng in Mechatronics Engineering from the Federal University of Technology, Owerri. He is well-suited for roles that involve developing backend systems in fintech or e-commerce sectors, focusing on scalability and regulatory compliance.

Expertise
NodeJSJavascriptGitKubernetesAWSMongoDBDatabase:RelationalSQLHTMLCSS
Video Intro
Assessments

General Coding Assessment

Perfect score on LRU Cache Question, Difficulty Medium · Great score on Two Algorithm Questions, Difficulty Medium · Perfect score on SQL Question, Difficulty Hard

Projects

HOPE PSB Agency Banking Solution

Agency banking platform bringing banking closer to local customers. Technologies Used: Node.js, Java, Express.js, Redis, Elastic Search, Git, ISO, MongoDB, PostgresDB.

OJANOW GLOBAL

An E-commerce platform that allows users to order various products 24/7 and get them delivered in less than 30 minutes.

Experience
  1. Backend Developer

    TM30 GLOBAL LIMITEDJan 2023Present
    • Engineered scalable and efficient APIs to support various financial transactions such as debit, credit, transfer, and withdrawal
    • Implemented robust transaction processing logic for diverse financial activities
    • Orchestrated account creation processes ensuring compliance with regulatory requirements
    • Ensured compliance with industry regulations and standards such as PCI-DSS
    Node.jsExpress FrameworkGitSequelize ORMRestful APIsDockerKubernetesRabbitMQElasticsearchAmazon Web ServicesReact Native
  2. Backend Developer

    OJA AFRICA ENTERPRISES LIMITEDJan 2022Jan 2023
    • Spearheaded the development of the backend infrastructure for the e-commerce platform
    • Managed database architecture and performance optimization strategies
    • Developed and maintained the order management system
    • Integrated a payment gateway - PayStack into the e-commerce platform
    NestjsExpressjsTypeScriptVendureAWS
Education
  1. BEng, Mechatronics Engineering

    Federal University of Technology, Owerri (FUTO)Owerri, Imo State2016 — 2023
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