I am a Backend & DevOps Engineer with 3+ years of experience delivering scalable backend systems, automating infrastructure, and maintaining high-availability cloud environments. I specialize in Java, Spring Boot, RESTful APIs, PostgreSQL, AWS, Docker, Kubernetes, and CI/CD pipelines, and I enjoy turning complex challenges into reliable digital solutions. I am a strong problem-solver and effective communicator who thrives in collaborative settings. I’m passionate about building secure, efficient, and resilient systems, mentoring others, and continuously improving processes through automation and thoughtful design.…

Lois Omobolanle Oyetunji

I am a Backend & DevOps Engineer with 3+ years of experience delivering scalable backend systems, automating infrastructure, and maintaining high-availability cloud environments. I specialize in Java, Spring Boot, RESTful APIs, PostgreSQL, AWS, Docker, Kubernetes, and CI/CD pipelines, and I enjoy turning complex challenges into reliable digital solutions. I am a strong problem-solver and effective communicator who thrives in collaborative settings. I’m passionate about building secure, efficient, and resilient systems, mentoring others, and continuously improving processes through automation and thoughtful design.…

Available to hire

I am a Backend & DevOps Engineer with 3+ years of experience delivering scalable backend systems, automating infrastructure, and maintaining high-availability cloud environments. I specialize in Java, Spring Boot, RESTful APIs, PostgreSQL, AWS, Docker, Kubernetes, and CI/CD pipelines, and I enjoy turning complex challenges into reliable digital solutions.

I am a strong problem-solver and effective communicator who thrives in collaborative settings. I’m passionate about building secure, efficient, and resilient systems, mentoring others, and continuously improving processes through automation and thoughtful design.

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Skills

Experience Level

AWS
Expert
Docker
Expert
Kubernetes
Expert
Java
Expert
SQL
Expert
API
Expert
PostgreSQL
Expert
Spring
Expert
JavaScript
Expert
MongoDB
Expert
MySQL
Expert
CSS
Expert
Python
Expert
React JS
Expert
Figma
Expert
HTML5
Expert
Bash
Expert
Node.js
Expert
Express
Intermediate
React Native
Intermediate
GitHub
Intermediate
GitHub CoPilot
Intermediate
Tailwind
Intermediate
TypeScript
Intermediate
Vue.js
Intermediate
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Language

English
Fluent
Yoruba
Fluent

Work Experience

ICT Instructor & Network Engineer at Unity International School
December 31, 2025 - December 31, 2025
Designed and maintained server and network systems, ensuring 100% uptime during JAMB national exams. Configured and monitored infrastructure to optimize performance and security compliance. Delivered ICT curriculum and trained 500+ students in digital literacy and systems management.
Backend & UI/UX Instructor at UIS ICT PowerHub
July 31, 2025 - July 31, 2025
Taught Backend Development (Java, APIs, Databases) with DevOps principles such as CI/CD and cloud deployment. Mentored students on building scalable applications, preparing 85% for job-ready portfolios. Designed project-based learning experiences to simulate real-world DevOps environments.
Backend & UI/UX Instructor at UIS ICT PowerHub
July 1, 2025 - July 1, 2025
Taught Backend Development (Java, APIs, Databases) with DevOps principles such as CI/CD and cloud deployment. Mentored students on building scalable applications, preparing 85% for job-ready portfolios. Designed project-based learning experiences to simulate real-world DevOps environments.
Backend & UI/UX Instructor at UIS ICT PowerHub
July 1, 2025 - October 14, 2025
Taught Backend Development (Java, APIs, Databases) with DevOps principles such as CI/CD and cloud deployment. Mentored students on building scalable applications, preparing 85% for job-ready portfolios. Designed project-based learning experiences to simulate real-world DevOps environments.
Backend & UI/UX Instructor at UIS ICT PowerHub
July 1, 2025 - October 14, 2025
Taught Backend Development (Java, APIs, Databases) with DevOps principles such as CI/CD and cloud deployment. Mentored students on building scalable applications, preparing 85% for job-ready portfolios. Designed project-based learning experiences to simulate real-world DevOps environments.
Backend & UI/UX Instructor at UIS ICT PowerHub
July 1, 2025 - October 14, 2025
Taught Backend Development (Java, APIs, Databases) with DevOps principles such as CI/CD and cloud deployment. Mentored students on building scalable applications, preparing 85% for job-ready portfolios. Designed project-based learning experiences to simulate real-world DevOps environments.
Online Backend & UI/UX Instructor at UIS ICT PowerHub
July 1, 2025 - August 26, 2025
Conducted online training sessions in Backend Development including Java, Spring Boot, and APIs, as well as UI/UX Design. Mentored students on hands-on projects and portfolio development to improve employability. Designed and reviewed interactive course content and project-based assessments, boosting student engagement through personalized guidance and modern teaching tools.
ICT Instructor & Network Engineer at Unity International School
January 1, 2025 - January 1, 2025
Designed and maintained server and network systems, ensuring 100% uptime during JAMB national exams. Configured and monitored infrastructure to optimize performance and security compliance. Delivered ICT curriculum and trained 500+ students in digital literacy and systems management.
ICT Instructor & Network Engineer at Unity International School
January 1, 2025 - October 14, 2025
Designed and maintained server and network systems, ensuring 100% uptime during JAMB national exams. Configured and monitored infrastructure to optimize performance and security compliance. Delivered ICT curriculum and trained 500+ students in digital literacy and systems management.
ICT Instructor & Network Engineer at Unity International School
January 1, 2025 - October 14, 2025
Designed and maintained server and network systems, ensuring 100% uptime during JAMB national exams. Configured and monitored infrastructure to optimize performance and security compliance. Delivered ICT curriculum and trained 500+ students in digital literacy and systems management.
ICT Instructor & Network Engineer at Unity International School
January 1, 2025 - October 14, 2025
Designed and maintained server and network systems, ensuring 100% uptime during JAMB national exams. Configured and monitored infrastructure to optimize performance and security compliance. Delivered ICT curriculum and trained 500+ students in digital literacy and systems management.
Backend Developer Intern / QA Tester at FlexiSAF Edusoft
September 30, 2024 - September 30, 2024
Built backend systems including an AI-powered Ambulance Service Provider with real-time booking, tracking, and automated deployment pipelines. Developed and deployed RESTful APIs using Spring Boot and PostgreSQL, automated database migrations with Flyway. Assisted in setting up CI/CD pipelines and Dockerized environments for seamless deployments. Conducted QA testing in the SAFSIMs department, reducing software bugs by 20% and improving release reliability.
Backend Developer Intern / QA Tester at FlexiSAF Edusoft
September 1, 2024 - September 1, 2024
Built backend systems including an AI-powered Ambulance Service Provider with real-time booking and tracking. Developed RESTful APIs with Spring Boot and PostgreSQL, and automated database migrations with Flyway. Assisted in setting up CI/CD pipelines and Dockerized environments. Conducted QA testing, reducing bugs and improving release reliability.
Backend Developer Intern / QA Tester at FlexiSAF Edusoft
September 1, 2024 - October 14, 2025
Built backend systems including an AI-powered Ambulance Service Provider with real-time booking, tracking, and automated deployment pipelines. Developed and deployed RESTful APIs using Spring Boot and PostgreSQL, automated database migrations with Flyway. Assisted in setting up CI/CD pipelines and Dockerized environments for seamless deployments. Conducted QA testing in the SAFSIMs department, reducing software bugs by 20% and improving release reliability.
Backend Developer Intern / QA Tester at FlexiSAF Edusoft
September 1, 2024 - October 14, 2025
Built backend systems including an AI-powered Ambulance Service Provider with real-time booking, tracking, and automated deployment pipelines. Developed and deployed RESTful APIs using Spring Boot and PostgreSQL, automated database migrations with Flyway. Assisted in setting up CI/CD pipelines and Dockerized environments for seamless deployments. Conducted QA testing in the SAFSIMs department, reducing software bugs by 20% and improving release reliability.
Backend Developer Intern / QA Tester at FlexiSAF Edusoft
September 1, 2024 - October 14, 2025
Built backend systems including an AI-powered Ambulance Service Provider with real-time booking, tracking, and automated deployment pipelines. Developed and deployed RESTful APIs using Spring Boot and PostgreSQL, automated database migrations with Flyway. Assisted in setting up CI/CD pipelines and Dockerized environments for seamless deployments. Conducted QA testing in the SAFSIMs department, reducing software bugs by 20% and improving release reliability.
Backend Developer Intern / QA & Website Tester at FlexiSAF Edusoft
September 1, 2024 - August 26, 2025
Built and maintained backend systems such as Library Management System, AI-Powered Ambulance Service Provider, Shopping Cart System, and Student Registration System. Developed RESTful APIs using Spring Boot and PostgreSQL with CRUD operations and Flyway for database migration. Conducted QA testing to improve product reliability and user experience within the SAFSIMs department.
ICT Instructor & Network Engineer at Unity International School
January 1, 2020 - Present
Delivered ICT curriculum and digital literacy programs to secondary school students. Managed the JAMB-regulated CBT center ensuring 100% uptime during national exams. Coordinated with server engineers to maintain seamless network operations, oversaw system configuration, troubleshooting, and provided IT support for staff and students.

Education

Bachelor at Bingham University
January 1, 2021 - January 1, 2025
Senior High School at Unity International School
January 1, 2019 - January 1, 2021
Bachelor of Information Technology at Bingham University
January 11, 2030 - January 1, 2025
Senior High School at Unity International School
January 1, 2019 - January 1, 2021
Bachelor of Information Technology at Bingham University
January 11, 2030 - January 1, 2025
Senior High School at Unity International School
January 1, 2019 - January 1, 2021
Bachelor of Information Technology at Bingham University
January 11, 2030 - January 1, 2025
Senior High School at Unity International School
January 1, 2019 - January 1, 2021
Bachelor of Information Technology at Bingham University
January 11, 2030 - January 1, 2025
Senior High School at Unity International School
January 1, 2019 - January 1, 2021
Bachelor of Information Technology at Bingham University
January 11, 2030 - January 1, 2025
Senior High School at Unity International School
January 1, 2019 - January 1, 2021

Qualifications

Add your qualifications or awards here.

Industry Experience

Education, Computers & Electronics, Software & Internet, Professional Services, Telecommunications, Media & Entertainment

Skills

Experience Level

AWS
Expert
Docker
Expert
Kubernetes
Expert
Java
Expert
SQL
Expert
API
Expert
PostgreSQL
Expert
Spring
Expert
JavaScript
Expert
MongoDB
Expert
MySQL
Expert
CSS
Expert
Python
Expert
React JS
Expert
Figma
Expert
HTML5
Expert
Bash
Expert
Node.js
Expert
Express
Intermediate
React Native
Intermediate
GitHub
Intermediate
GitHub CoPilot
Intermediate
Tailwind
Intermediate
TypeScript
Intermediate
Vue.js
Intermediate
See more