Open to opportunities

Noah Uhunmwangho-Johnson

@noahuhunmwanghojohns

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Java backend developer with expertise in microservices and API design.

Nigeria

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What I'm looking for

I am looking for a role that fosters innovation, collaboration, and continuous learning.

I am a dedicated backend developer with hands-on experience in Core Java, Spring Framework, and microservices. My journey in software development has been marked by a commitment to writing clean, efficient, and scalable code that drives business success. I thrive in agile environments, collaborating effectively with cross-functional teams to deliver impactful solutions.

Throughout my career, I have contributed to various projects, including building compliance modules and transaction management services. My experience with automated deployment and monitoring tools like Azure and Datadog has enhanced the reliability of the systems I work on. I prioritize continuous learning and am passionate about leveraging technology to solve complex problems.

Experience

Work history, roles, and key accomplishments

Current

Backend Engineer

Current

Emtech

Sep 2024 - Present (10 months)

Contributed to building new features in the compliance module. Developed and integrated modular microservices for easier maintenance and collaboration. Used Agile methodologies to deliver iterative improvements aligned with business goals.

Azure Datadog Microservices Agile Automated Testing Compliance API Development

Backend Engineer

Heirs Technologies

Jan 2024 - Sep 2024 (8 months)

Built the core transaction management service for RedTech’s POS solution, a microservice supporting financial card transactions based on the ISO8583 protocol and JPOS’s Q2 framework integrated with Java and Springboot. Developed an extensible bill aggregator platform for merchants that integrates multiple bill provider APIs, supporting smart routing and dynamic commissions.

ISO 8583 ISO8583 JPOS Java Spring Boot Spring Integration TCP Microservices API Integration Payment Systems POS

Backend Engineer

Africa Prudential

Jan 2023 - Dec 2023 (11 months)

Collaborated and contributed to building a service-oriented backend for a multi-tenant recruitment portal, leading the design of an elegant system that onboarded a thousand-plus applicants. Implemented a custom authorization server leveraging OAuth2.0 and OIDC. Developed and designed an innovative online assessment solution, leveraging a robust multi-tenancy architecture.

OAuth 2.0 OAuth2.0 OIDC Multi tenancy RESTful APIs System Design Recruitment Portal Authorization Servers

Node Js Backend Engineer

Boost

Jun 2021 - Nov 2022 (1 year 5 months)

Contributed to building a TypeScript, NestJS-based backend service for PhlexIt. Implemented an event-based chat application using Socket.io and AWS. Implemented JWT for secure authentication and role-based authorization, ensuring data privacy and access control.

Socket.IO TypeScript NestJS Socket.io AWS JWT Authentication Authorization Chat Applications

Education

Degrees, certifications, and relevant coursework

University of Benin

Bachelor of Science, Biochemistry

2014 - 2018

Grade: 4.47/5.00

Completed a Bachelor of Science in Biochemistry. Focused on the chemical and physico-chemical processes and substances that occur within living organisms.