Marcel Ezenagu

Experience

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  JAZEERA PROJECTS LTD

  Jun 2015 - Nov 2015

  Site Engineer Assistant

  • Generally assisting the project manager to ensure compliance of contractors to the development plan • Performed spot checks for quality practices & delivery. • Relayed to the project manager on any misalignment. • Assisted in on-site materials quality checks. • Assisted in the production of periodic reports this supporting project delivery timing.

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  Self-employed

  Sept 2018 - Nov 2019

  Python Developer

  • General introduction to the python language, API Management, Use of Python and Javascript Libraries. • Collaborated with a team of software engineers to develop and maintain enterprise-level applications using JavaScript, and other relevant technologies. • Designed and implemented robust and scalable solutions to meet client requirements and improve system performance. • Demonstrated proficiency in Linux and Ubuntu system administration. • Utilized OOP principles to create well-structured and maintainable code. • Worked with relational databases such as MySQL and PostgreSQL Server, writing efficient queries and optimizing database performance. • Developed web services and RESTful APIs to facilitate data exchange between different systems. • Implemented front-end interfaces using HTML, CSS, and JavaScript frameworks. • Participated in Agile development processes, including daily stand-ups, sprint planning, and retrospectives. • Conducted thorough testing, including unit testing and integration testing, to ensure software quality and functionality. • Collaborated with product managers and stakeholders to gather requirements and provide technical expertise during the project lifecycle. • Provided support and troubleshooting for production systems, identifying and resolving issues in a timely manner. • Code Reviewing • Formed technical specifications & wrote codes for software applications through pair programming & code reviews • Participated in all Scrum activities including sprint planning, creating user stories, and sprint retrospectives Show less

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  WebCreek

  Nov 2021 - Nov 2023

  Back End Developer

  • Drive and Follow Agile/SCRUM meetings to deliver high-quality software releases every 2-week sprint. • Led the end-to-end development of complex web applications using Go as the backend framework, ensuring scalability, reliability, and performance. • Spearheaded the development, optimization, and maintenance of intricate web applications using the MERN stack (MongoDB, Express, React, Node.js). • Ensured these applications provided exceptional user experiences, demonstrating mastery in front-end and back-end technologies. • Developed and maintained complex web applications using TypeScript, React, and Redux for improved code maintainability and type safety. • Utilized TypeScript to identify and prevent type-related bugs, leading to a 30% reduction in development time and improved code quality. • Developed real-time communication solutions using WebRTC technologies. • Participated in code reviews, providing constructive feedback to ensure code quality and adherence to best practices. • Implementing a Service-Oriented Architecture (SOA) for a large e-commerce platform. • Mentored junior engineers, facilitating their growth and contributing to a collaborative team environment. • Developed and maintained automated test suites using Selenium WebDriver, ensuring comprehensive test coverage and improving regression testing efficiency. • Collaborated with QA team to define test scenarios and troubleshoot issues identified during testing cycles. • Actively participated in Jira-based project management, creating and updating user stories, tasks, and defects, and monitoring project progress throughout the development lifecycle. • Utilized GitHub Copilot to streamline and enhance the software development process. • Leveraged AI-powered code suggestions and autocompletions to increase coding efficiency and reduce development time. Show less

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  Hometown Fintech Limited

  Dec 2021 - now

  Software Developer

  • Oversaw end-to-end software development life cycle, debugged applications &configured existing systems • Improved development and operational processes by 30% • Integrated Next components into existing applications, enhancing user experience with real-time updates and interactive features. • Collaborated closely with front-end developers to create interactive and user-centric interfaces using React, Redux, and associated technologies. • Implemented TypeScript modules and decorators to enhance code readability and organization, resulting in a more efficient development process • Contributed to the development of RESTful APIs and back-end services with Node.js and Express, providing vital support to front-end applications. • Communicated with the technology managers to determine application requirements and designed the same accordingly. • Organized & attended weekly project meetings with other technical staff members, • business owners, and SMEs • Formed technical specifications & wrote codes for Golang software applications through pair programming & code reviews. • Leveraged AWS services such as EC2, S3, and RDS to build and maintain cloud-based infrastructure, reducing operational overhead. • Implemented a comprehensive testing strategy utilizing Mocha, Chai, and Jest, ensuring code quality and application reliability met the highest standards. • Developed Restful web services using Golang, PostgreSQL including third party services like Firebase. • Enhance, fix functional and performance related bugs in core product written in Go. • Integrated third-party APIs and services to enhance application functionality. Show less