Hi there, I’m Samrawi Hailemariam 👋
Senior Business Application Specialist | Full-Stack Developer | Systems Engineer
I am a software developer and systems engineer with over a decade of experience bridging enterprise infrastructure, digital transformation, and software engineering. I specialize in designing scalable ERP solutions, clinical decision support systems, and enterprise-grade backend architectures.
Currently based in Addis Ababa, Ethiopia.
🚀 About Me
- Current Focus: Developing complex ERP architectures, custom module integration, and full-stack solutions utilizing the Odoo 17 framework.
- Academic Interests: Deeply engaged in quantitative finance, machine learning, and advanced mathematics, including algorithmic scripting and statistical distributions.
- Infrastructure & Security: Experienced in configuring mission-critical network environments, Linux administration, and implementing cybersecurity auditing applications.
- Continuous Learner: Actively applying advanced computing techniques and Applied Artificial Intelligence to complex organizational challenges.
📋 CURRICULUM VITAE
RESEARCH INTERESTS
- Healthcare Informatics & Clinical AI: Clinical Decision Support Systems (CDSS), dynamic risk prediction models, and real-time drug interaction screening.
- Systems Architecture & Security: Enterprise application development, PostgreSQL database optimization, Role-Based Access Control (RBAC), and API/FHIR integration.
- Applied Machine Learning: Probabilistic modelling, predictive analytics for healthcare outcomes, and intelligent decision support frameworks.
PUBLICATIONS & RESEARCH
Monograph / Book
I. Berhe, S. H. (2026). Design and Implementation of an Electronic Prescription System (EPS) with Clinical Decision Support. LAP LAMBERT Academic Publishing. ISBN: 978-66-30-23979-9.
- Formulated and implemented a full stack electronic prescription system with active clinical decision logic for automated Drug to Drug Interaction (DDI) and drug allergy interaction (DAI) detection.
- Designed a three-tier architecture utilizing an Enterprise Odoo/Python backend and PostgreSQL database, achieving sub-2-second latency for complex interaction matrices.
- Conducted clinical testing in referral hospital settings, receiving a System Usability Scale (SUS) score of 84.5 and a 95% overall user satisfaction rate.
TECHNICAL SKILLS
- Programming Languages: Python, JavaScript (ES6+, React, AJAX), PHP, SQL, C#.NET, HTML5/CSS3
- Databases & ORM: PostgreSQL, Microsoft SQL Server, MySQL, Oracle, Odoo ORM
- Frameworks & Tools: Odoo 17 Development, Node.js, Express, Docker, Nginx, Git/GitHub, Linux/Windows Server Administration
- Security & Testing: OWASP Security Testing, Role-Based Access Control (RBAC), AES-256 Encryption, Unit & System Testing
PROFESSIONAL EXPERIENCE
Senior Business Application Specialist & Systems Administrator
Enterprise IT Infrastructure & Systems Development | 2025 – 2026
- Architected and customized Odoo Community modules tailored for complex operational workflows across enterprise groups (manufacturing, inventory, quality management, and CRM).
- Built and optimized relational database schemas (PostgreSQL / SQL Server), writing performance-tuned stored procedures, queries, and views for high-concurrency environments.
- Configured Nginx reverse proxies, Docker container environments, and firewall access controls to ensure enterprise-grade data security and compliance.
- Lead cross-functional technical teams and end-user training sessions for system deployment, user onboarding, and IT infrastructure management.
Lead Systems Developer / Technical Project Lead
Healthcare & Enterprise Software Projects | 2024 – 2025
- Spearheaded full lifecycle software development (SDLC) for web applications from initial feasibility and requirements gathering to deployment and maintenance.
- Integrated third-party APIs, web services, and user interface components (React, Leaflet.js, Chart.js) into web applications.
- Conducted system vulnerability assessments and implemented security controls against common OWASP threats.
Senior System and Network Administrator
Enterprise IT Infrastructure Network and System Administration | 2022-2024
- Design, installation, administration, and configuration of telecom network infrastructure.
- Telecom card voucher system customization to accommodate many users all over the country.
- Administration of the teleport wallet server, which handles telecom card vouchers.
EDUCATION
- Bachelor of Science in Information Technology — Debre Berhan University
- Associate Degree in Computer Science — University of the People
Languages & Frameworks
- Python, JavaScript, R, Java, C#.NET, PHP
- React, OWL, QWeb, XML
- Odoo Framework (Custom module development)
Databases & Cloud
- PostgreSQL, MySQL, MS SQL Server, Oracle, Firebase
Infrastructure & Operations
- Windows & Linux Server Management, Nginx, Moodle LMS
- Kali Linux, Systems Auditing
🛠️ Featured Projects & Development Work
Enterprise System Integrations
- Coffee & Steel Management Systems: Architected a custom coffee management system built to interact with broader manufacturing structures. Simultaneously oversaw customized data encoding protocols and inventory tracking frameworks.
- Business Tracking Dashboards: Developed a single-page React tracking dashboard with integrated Firebase database endpoints to monitor system adoption and real-world transactions.
- Agricultural Logistics & Warehousing: Implemented bulk warehousing logistics transfers and dynamic moisture extraction rules for regional deployments spanning multiple operations.
Public Sector & Educational Systems
- Independent LMS Architecture: Deployed an independent Moodle learning management system utilizing a highly customized Nginx, PostgreSQL, and PHP environment.
- Public Safety Infrastructure: Participated in the design, installation, and administration of a secure DMR and 4G eLTE communication network for large-scale law enforcement operations.
- Electronic Prescription Platform: Engineered a web-based, secure prescription management system utilizing PHP and MySQL to improve accountability and digital records for public healthcare.
- Ge’ez Linguistic Desktop Tool: Designed an installable desktop utility mapped with automated execution registry paths to facilitate seamless Ge’ez language keyboard input for regional access.
📈 GitHub Stats
📫 Let’s Connect
“Committed to applying advanced computing techniques to real-world challenges.”