Software Developer
H A K A N S A H İ N
Crafting modern web applications with passion, precision, and a global perspective
Nijkerk, Netherlands
About Me
A solution-oriented professional with a unique blend of software development expertise and decades of international leadership experience. Having worked across 8 countries on 4 continents, I bring a global perspective to building modern web applications. Currently focused on .NET, Blazor, Python development.
Global Journey — 8 Countries, 4 Continents
Experience
Software Developer Trainee
CAMAS IT
Sep 2025 - Mar 2026
Harderwijk, Netherlands
Intensive six-month professional training program in C# and Blazor, actively developing production code for a web application.
- Built web application components using Blazor and .NET
- Applied object-oriented programming and component-based architecture
- Practiced modern software development principles and clean code
- Collaborated in a professional development environment using Git and Azure DevOps
Director of HR & Legal Affairs
Stichting Ishik Medical Education
Jan 2021 - Oct 2021
Dar es Salaam, Tanzania
Led human resources and legal operations for an international medical education organization.
- Managed residence and work permits for international employees
- Supervised legal procedures related to taxation and immigration
- Collaborated with local and international teams on business operations
Technical Project Advisor
Time to Help
Jan 2020 - Mar 2020
Dar es Salaam, Tanzania
Provided technical advisory services and IT support at the organizational headquarters.
- Advised on daily operations including project acquisitions
- Provided general IT support and oversaw administrative IT activities
- Facilitated cross-functional collaboration between departments
School Director
Feza Schools
Jun 2018 - Jan 2020
Dar es Salaam, Tanzania
Led school operations, leveraging technology to improve educational outcomes.
- Oversaw student registration, procurement, and school operations
- Coordinated recruitment and training of new staff
- Implemented technology solutions to enhance learning experiences
Earlier Career
Deputy Director
Feza Schools
Jul 2016 - Jan 2018
Dar es Salaam, Tanzania
Mathematics Teacher
Sarajevo College
Sep 2015 - Jun 2016
Sarajevo, Bosnia & Herzegovina
Teaching Assistant
International Burch University
Aug 2012 - Aug 2015
Sarajevo, Bosnia & Herzegovina
Mathematics Teacher
Sarajevo College
Sep 2011 - Jul 2012
Sarajevo, Bosnia & Herzegovina
Mathematics Teacher
Turgut Ozal Turkmen-Turkish High School
Dec 1997 - Jun 2000
Ashgabat, Turkmenistan
Mathematics Teacher
Technical School Mongol Turk
Oct 1996 - Jul 1997
Ulaanbaatar, Mongolia
Skills & Expertise
Development
Technical
Professional
Languages
Education
Master's Degree
Information Technology
International Burch University
Sarajevo, Bosnia & Herzegovina
Bachelor's Degree
Mathematics Education
Marmara University
Istanbul, Türkiye
Certifications
Selected Work
Projects
Scroll horizontally to explore my work — from enterprise applications to machine learning research.
End-to-end machine learning system predicting Netherlands house prices with 99% accuracy. Scraped 1,017 real estate listings from 5 Dutch cities (Amsterdam, Utrecht, Rotterdam, Den Haag, Eindhoven) using Selenium WebDriver. Engineered 15 features including price_per_m², house_age, and energy_score. Trained and compared 6 ML algorithms - Gradient Boosting achieved R²=0.990 with MAE of €15,624 (2.43% MAPE). Built interactive Streamlit dashboard featuring real-time price predictions, data explorer with visualizations, and model performance comparison. Deployed on Streamlit Community Cloud with automatic scaling.
Interactive web dashboard exploring global health trends across 167 countries from 2014 to 2022. Built with Flask and pandas, featuring life expectancy trends, top 10 country rankings, health expenditure vs life expectancy scatter analysis, and country-level detail tables. Deployed on PythonAnywhere.
Get in Touch
I'm always open to discussing new opportunities, interesting projects, or ways to collaborate.