I am a results-driven Software Engineer with a B.Sc. in Computer Science, and hands-on experience building scalable backend systems, RESTful APIs, microservices, and secure full-stack applications. I have completed industrial training in enterprise data centre operations and delivered multiple high-impact projects across fintech, healthcare security, banking systems, and data analytics. I focus on security, performance, and user-centric design, and I am open to backend, frontend, or full-stack roles in innovative, impact-driven teams.

Odah Bernard Ejugu

I am a results-driven Software Engineer with a B.Sc. in Computer Science, and hands-on experience building scalable backend systems, RESTful APIs, microservices, and secure full-stack applications. I have completed industrial training in enterprise data centre operations and delivered multiple high-impact projects across fintech, healthcare security, banking systems, and data analytics. I focus on security, performance, and user-centric design, and I am open to backend, frontend, or full-stack roles in innovative, impact-driven teams.

Available to hire

I am a results-driven Software Engineer with a B.Sc. in Computer Science, and hands-on experience building scalable backend systems, RESTful APIs, microservices, and secure full-stack applications.
I have completed industrial training in enterprise data centre operations and delivered multiple high-impact projects across fintech, healthcare security, banking systems, and data analytics. I focus on security, performance, and user-centric design, and I am open to backend, frontend, or full-stack roles in innovative, impact-driven teams.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Language

English
Intermediate

Work Experience

Mobile & Backend Developer at Federal University Wukari
January 1, 2025 - January 1, 2026
Designed and implemented a full-stack fintech application for mistaken-transfer complaints with automated fund-freezing on recipient accounts. Built a customer mobile interface, real-time status tracking, and an administrative dashboard with JWT authentication and AES encryption. Engineered a normalized PostgreSQL schema supporting the full complaint lifecycle, audit trails, and push notifications.
Security Engineer & Full-Stack Developer at Federal University Wukari
January 1, 2025 - January 1, 2026
Architected a production-grade Zero Trust prototype using a Flask API layer, Supabase (OAuth 2.0 + JWT + Row Level Security), and ModSecurity WAF. Enforced granular RBAC across four clinical roles (Admin, Physician, Nurse, Patient) with 100% authentication success and unauthorized access denial accuracy. Implemented automated HIPAA/GDPR-compliant audit logging and a real-time Control Centre dashboard for live access metrics. Achieved sub-250 ms response times while maintaining continuous identity verification on every request.
ICT Infrastructure Engineer (NYSC) at Andal Science Academy
January 1, 2025 - Present
Serving as part of a team responsible for managing and maintaining the school’s ICT infrastructures and processes, ensuring reliable and efficient technology operations across the institution.
Full-Stack Developer & Data Analyst at Federal University Wukari
January 1, 2024 - January 1, 2025
Developed a React + Django + PostgreSQL CRM platform with role-based access modules and integrated Pandas / Scikit-learn analytics pipelines. Delivered real-time operational insights and predictive tools, resulting in 35% efficiency gains and 40% higher member satisfaction in testing. Built finance management, inventory tracking, and real-time communication features to replace manual processes.
Full-Stack Banking Software Developer at Federal University Wukari
January 1, 2024 - January 1, 2025
Designed and implemented a scalable three-tier microservices core banking system supporting real-time fund transfers, account and loan management, card services, and ATM geo-location. Built a mobile-first React Native interface with open APIs for third-party fintech integration, aligned with PSD2 standards. Engineered a secure PostgreSQL schema with full referential integrity and audit trails for regulatory compliance. Implemented transaction validation pipelines, JWT authentication, and multi-layer security controls.
Blockchain & Mobile Application Developer at Federal University Wukari
January 1, 2024 - January 1, 2025
Developed a secure e-voting platform using React Native (Expo), Django REST Framework, PostgreSQL, and Ethereum smart contracts for tamper-proof vote recording. Integrated FaceNet biometric authentication achieving 87–95% verification accuracy to prevent impersonation and multiple voting. Implemented JWT authentication, bcrypt hashing, and on-chain vote immutability with public auditability. Validated system performance supporting 350 concurrent users and 17,500 votes with 4.2s login and 13s result tallying times.
Data Center Operations & Customer Support Engineer at Medallion Data Centres Lagos (now Digital Realty)
January 1, 2023 - January 1, 2024
Supported daily data centre and colocation operations, including infrastructure monitoring, rack management, power/cooling systems, and high-availability client services. Delivered technical customer assistance and troubleshooting for connectivity issues, access requests, and service inquiries in a carrier-neutral facility. Gained hands-on exposure to enterprise-grade infrastructure powering reliable cloud, fintech, and web applications. Collaborated on incident response and preventive maintenance to maintain uptime and service-level quality.

Education

Bachelor of Science (B.Sc.) in Computer Science at Federal University Wukari
January 1, 2021 - January 1, 2025
Harvard CS50: Introduction to Computer Science at edX / Harvard University
January 1, 2023 - January 1, 2024

Qualifications

CS50 Certificate
January 1, 2023 - January 1, 2024
B. Sc., Computer Science
May 17, 2021 - May 29, 2025

Industry Experience

Software & Internet, Financial Services, Healthcare, Education, Professional Services
    Zero Trust Security Architecture for Healthcare Systems

    A production-grade Zero Trust Architecture prototype for healthcare, enforcing continuous identity verification, least-privilege RBAC across four clinical roles, and HIPAA/GDPR-compliant automated audit logging — achieving 100% auth accuracy with sub-250 ms response times.