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Justine Waryoba

@justinewaryoba

Backend Engineer at IPFSOFTWARES developing Java and Spring Boot services, including ERP and production-planning systems.

Tanzania

Message

At IPFSOFTWARES, I design, develop, maintain, and troubleshoot backend services and RESTful APIs using Java and Spring Boot. My work includes application logic, relational databases, API integrations, validation, and secure, maintainable service design.

I also developed and maintained application functionality at A TO Z GROUP OF COMPANY using Java, Spring Boot, and Angular. My selected projects include an ERP Microservices Module, a Planning & Production System, and an ASP.NET Core registration and authentication system.

Experience

Work history, roles, and key accomplishments

Current

Backend Engineer

Current

IPFSOFTWARES

May 2024 - Present (2 years 5 months)

Design, develop, maintain, and troubleshoot backend services and RESTful APIs using Java and Spring Boot. Apply microservices concepts and backend engineering practices in enterprise application development and support.

Java Spring Boot REST APIs Microservices PostgreSQL MySQL SQL Server Docker Kubernetes Kafka Spring Security JWT OAuth Git Maven Postman

Full-Stack Developer - Java Spring Boot & Angular

A TO Z GROUP OF COMPANY

Feb 2022 - Apr 2024 (2 years 2 months)

Developed and maintained application functionality using Java, Spring Boot, and Angular. Worked on backend APIs, business logic, database-driven features, application integration, debugging, and system support.

Java Spring Boot Angular REST APIs SQL Debugging Deployment Git Maven

ICT Technician

MAWENZI HOSPITAL

Feb 2021 - Dec 2021 (10 months)

Provided ICT technical support and assisted with routine computer systems, software, and user support activities. Supported troubleshooting and resolution of day-to-day ICT issues affecting system users and equipment.

ICT Support Troubleshooting System Administration User Support

System Administrator

TANZANIA REVENUE AUTHORITY

Mar 2020 - Jan 2021 (10 months)

Supported system administration activities and routine operation of ICT systems and user environments. Assisted with system support, troubleshooting, configuration, and resolution of routine technical issues.

System Administration Troubleshooting Configuration ICT Support