I am a results-driven backend developer with 5+ years of experience designing and implementing scalable, secure, and high-performance systems. I have built cloud-native applications, monolithic architectures, microservices, and real-time APIs, and I am proficient in Java, Node.js, Spring Boot, and Express.js. I thrive in cross-functional teams, optimize systems for performance and reliability, and mentor junior developers. I also have hands-on experience with CI/CD pipelines, WebSocket, cloud deployments, and secure payment integrations to support seamless, business-aligned software solutions.

Precious Edobor Agamuyi

5.0 (1 review)

I am a results-driven backend developer with 5+ years of experience designing and implementing scalable, secure, and high-performance systems. I have built cloud-native applications, monolithic architectures, microservices, and real-time APIs, and I am proficient in Java, Node.js, Spring Boot, and Express.js. I thrive in cross-functional teams, optimize systems for performance and reliability, and mentor junior developers. I also have hands-on experience with CI/CD pipelines, WebSocket, cloud deployments, and secure payment integrations to support seamless, business-aligned software solutions.

Available to hire

I am a results-driven backend developer with 5+ years of experience designing and implementing scalable, secure, and high-performance systems. I have built cloud-native applications, monolithic architectures, microservices, and real-time APIs, and I am proficient in Java, Node.js, Spring Boot, and Express.js.

I thrive in cross-functional teams, optimize systems for performance and reliability, and mentor junior developers. I also have hands-on experience with CI/CD pipelines, WebSocket, cloud deployments, and secure payment integrations to support seamless, business-aligned software solutions.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Software Engineer at Instollar Technologies
August 1, 2025 - Present
Led software development team of developers, fostering agile methodologies and best practices. Reduced API response time by 30% through performance tuning and caching strategies. Integrated secure payment gateway (Paystack) to support seamless transactions. Improved deployment efficiency by 40% through CI/CD pipeline optimization. Collaborated cross-functionally with frontend and product teams to align technical execution with business objectives.
Backend Lead Developer (Node.js) at Era-tek Technology Consulting (Remote)
March 1, 2022 - August 1, 2025
Led a backend team of developers, fostering agile methodologies and best practices. Architected and deployed microservices infrastructure, enhancing scalability and maintainability. Reduced API response time by 30% through performance tuning and caching strategies. Integrated secure payment gateways (Stripe, Paystack, Flutterwave, PayPal) to support seamless transactions. Improved deployment efficiency by 40% through CI/CD pipeline optimization. Collaborated cross-functionally with frontend and product teams to align technical execution with business objectives.
Backend Developer (Node.js) at Mizala Limited – InsurTech (Remote)
January 1, 2022 - December 31, 2022
Developed and maintained scalable, high-availability backend APIs for insurance and financial applications. Implemented microservices architecture and handled secure third-party API integrations with banks and payment providers. Improved system reliability through proactive log monitoring and automated incident handling. Collaborated on refactoring efforts to enhance performance, reduce technical debt, and improve code quality.
Backend Developer (Node.js) at Kappari Enterprise (Remote)
October 1, 2021 - March 31, 2022
Built and optimized backend API endpoints and managed relational and NoSQL databases. Collaborated in cross-teams sprints to ensure delivery of scalable product features. Improved application uptime and performance by resolving critical bugs and memory leaks.
Administrative Assistant / Technical Officer at Owerri CBT Hi-Tech (KK Computers) – Owerri
April 1, 2021 - December 31, 2021
Configured and maintained system servers, optimizing computer lab efficiency. Oversaw technical training registration and provided hands-on technical support. Managed inventory systems and performed software upgrades and networking tasks.
Backend Lead Developer (Node.js) at Era -tek Technology Consulting
March 1, 2022 - Present
Led a backend team, fostering agile methodologies and best practices. Architected and deployed microservices infrastructure, enhancing scalability and maintainability. Reduced API response time by 30% through performance tuning and caching strategies. Integrated secure payment gateways (Stripe, Paystack, Flutterwave, PayPal) to support seamless transactions. Improved deployment efficiency by 40% through CI/CD pipeline optimization. Collaborated cross-functionally with frontend and product teams to align technical execution with business objectives.
Back end Developer (Node.js) at Kappari Enterprise (Remote)
October 1, 2021 - March 31, 2022
Built and optimized backend API endpoints and managed relational and NoSQL databases. Collaborated in cross-teams sprints to ensure delivery of scalable product features. Improved application uptime and performance by resolving critical bugs and memory leaks.

Education

Bachelor of Science at Estam-Formation University
July 27, 2016 - May 10, 2019
Second Class Upper in Computer Science
B.Sc. Computer Science at Estam -Formation University, Benin Republic
January 1, 2016 - January 1, 2019
B.Sc. Computer Science at Estam -Formation University, Benin Republic
January 1, 2016 - January 1, 2019

Qualifications

AI Career Essentials
June 1, 2024 - July 30, 2024
AI career essential, prompting etc..

Industry Experience

Software & Internet, Computers & Electronics
    Human Resource Management System

    Human Resource Management System (HRMS)

    I developed a desktop-based Human Resource Management System (HRMS) designed to help organizations efficiently manage employee information and streamline administrative HR operations. The application served as a centralized platform for maintaining employee records, tracking attendance, managing leave requests, and generating workforce reports.

    Built as an administrator-focused system, the HRMS enabled HR personnel to perform key employee management functions through an intuitive graphical user interface. The system eliminated the need for manual record-keeping by providing secure storage, quick retrieval, and easy updating of employee data.

    Key functionalities included employee registration and profile management, department management, attendance tracking, leave administration, employee search, and report generation. The application improved data accuracy, reduced administrative workload, and enhanced operational efficiency within the HR department.

    The system was developed using Java Swing for the user interface, Java for application logic, JDBC for database connectivity, and MySQL for persistent data storage. The solution was designed with a focus on usability, maintainability, and reliable database operations.

    Key Features:

    • Employee Registration and Management
    • Employee Record Search and Update
    • Attendance Tracking
    • Leave Management
    • Department Management
    • Employee Information Dashboard
    • Report Generation
    • Data Validation and Error Handling
    • Secure Database Integration

    Technologies Used:

    • Java
    • Java Swing
    • JDBC (Java Database Connectivity)
    • MySQL
    • Object-Oriented Programming (OOP)

    Role:
    Sole Developer – Responsible for system analysis, database design, application development, testing, and deployment.