Osman Mehinagic
Verified Expert in Engineering
Software Developer
Zenica, Federation of Bosnia and Herzegovina, Bosnia and Herzegovina
Toptal member since September 2, 2020
Osman is a talented engineer with over eight years of experience in the technology industry, specializing in analysis, design, implementation, and .NET-based information systems. He developed a module for financial trading used by the public, gambling, and financial sectors and has delivered products used by thousands daily. He was a Bosnian Math National team member and participated in Junior Balkan Mathematical Olympiad.
Portfolio
Experience
- Back-end Development - 8 years
- .NET - 8 years
- C# - 8 years
- Database Design - 7 years
- RESTful Development - 7 years
- SQL - 7 years
- Entity Framework - 7 years
- Design Patterns - 6 years
Availability
Preferred Environment
Git, SQL Server Management Studio (SSMS), Visual Studio, Microsoft SQL Server
The most amazing...
...system I've developed is a module for financial trading that has been used by the public, gambling, and financial sector in Bosnia and Herzegovina.
Work Experience
Senior Software Engineer and Team Manager
Comtrade System Integration (part of Comtrade Group)
- Actively participated in every phase of software development, including business analysis. Provided new ideas for software solution architecture.
- Provided technical mentoring to more than 20 software engineers, including code reviews, technical presentations, and everyday assistance with their regular tasks.
- Optimized different kinds of SQL databases with tables that have over one billion records, including indexing and query performance.
- Implemented and maintained different REST APIs that were used and integrated into several different systems.
- Provided team management for four teams and more than 20 software engineers, which included the team member's organization, task assignments, and weekly meetings.
- Provided technical training for the client team, including project presentations.
- Actively included in technical presales actions that along with the writing of solution architecture proposals, project specifications, and scope definitions.
Full-stack .NET Developer
Kalon Creative
- Served as a full stack developer on a several projects simultaneously.
- Assisted the team that developed new modules used by many users in short period of time.
- Completed bug fixing and problem analysis for several projects simultaneously.
Software Engineer/Senior Software Engineer
Comtrade Group
- Implemented a new back-end module for financial trading, including SQL database design.
- Tracked and fixed bugs in different systems. Troubleshot performance issues.
- Completed code refactoring for different modules including database redesign and optimization.
- Wrote unit and end-to-end tests for all back-end functionalities.
- Wrote technical project documentation that was delivered to the client.
.NET Developer
Freelance
- Developed a Windows Forms application for a local gym that included door access control using Arduino based on active/inactive membership. The app also provided a complete payment history for gym members.
- Developed an ASP.NET MVC application for a local health clinic that included a module for scheduling an examination, patient health history, and print-outs of patient papers.
- Developed Windows Forms application for a local veterinary practice that included animal and owner records with a complete health and payment history.
Experience
NDA Client
COVID-19 Viber Chatbot
Education
Master's Degree in Computer Science and Informatics
University of Sarajevo, Faculty of Electrical Engineering - Sarajevo, Bosnia, and Herzegovina
Bachelor's Degree in Computer Science and Informatics
University of Sarajevo, Faculty of Electrical Engineering - Sarajevo, Bosnia. and Herzegovina
Skills
Libraries/APIs
REST APIs, Entity Framework, LINQ, jQuery, Viber API, Windows Forms (WinForms)
Tools
Visual Studio, Git
Languages
C#, SQL, C#.NET, HTML, CSS, JavaScript, ASP.NET Razor, XSLT, XML
Frameworks
.NET, .NET Core, ASP.NET MVC, ASP.NET Web Forms, ASP.NET, ASP.NET Core, NHibernate, Razor
Paradigms
Database Design, Design Patterns, RESTful Development
Storage
SQL Server Management Studio (SSMS), Microsoft SQL Server, MongoDB
Platforms
Arduino
Other
Back-end Development, Database Optimization, Windows Services, System Integration, Business Analysis, APIs, Code Review, Source Code Review, Task Analysis, Viber Bots, Team Management, Technical Hiring, Interviewing, SaaS, Solution Architecture, Background Jobs
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