Roman Kalmikov
Rating
Language proficiency level
CV
My name is Roman, and I am an experienced developer with 4 years of experience in web development. My goal is to create not just websites, but effective digital solutions that foster the growth of your business. I specialize in creating web applications, as well as developing desktop and mobile applications using modern technologies. In addition, I work with MySQL and SQL Server databases, possess data analysis skills, and automate processes using VBA/macros for the full MS Office suite.
Web Development:
- Designing and creating responsive, high-performance websites
- Developing client-side interfaces using HTML, CSS, and JavaScript
- Creating web applications based on ASP.NET MVC and ASP.NET for integrating complex business solutions
Backend and Desktop Applications:
- Programming in C#, Python, C++, and Java to implement server-side logic
- Utilizing .NET Framework, .NET Core, and .NET Worker Services to develop reliable solutions
- Creating desktop applications using Windows Forms and console utilities
- Working with databases through T-SQL, ADO.NET, and Entity Framework Core for effective data management
Mobile Development:
- Developing cross-platform mobile applications using Xamarin Forms, Xamarin Android, and Xamarin iOS, which allows reaching a wide audience of users
Database Management:
- Designing, developing, and optimizing databases in MySQL and SQL Server to ensure high speed and reliability of applications
Data Analysis:
- Processing and analyzing data to identify key performance indicators
- Developing algorithms to solve various analytical challenges aimed at improving business processes
Office Automation:
- Programming in VBA and developing macros for the full MS Office suite (Excel, Word, PowerPoint, Outlook, MS Access), which optimizes routine tasks and enhances work efficiency
Professional Activity:
In my professional career, I engage in the development and maintenance of websites for various clients, designing and integrating databases with web applications, as well as implementing functionality for collecting, processing, and visualizing data. I efficiently manage both the frontend and backend parts of projects, providing tailored solutions that fully meet business needs.
If you are looking for a professional who will create a powerful tool for boosting sales and optimizing business processes, I am ready to discuss cooperation and offer an individual approach to solving your challenges.
Skills and abilities
Programming
Services
Mobile development
Translation
Portfolio
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158 USD Light Radiation Propagation Modeling Program
Desktop AppsProgram for modeling the passage of light radiation through heterogeneous media, taking into account statistical characteristics. The goal is to detect non-Gaussian distribution of light response.
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180 USD Satellite image recognition
C#Recognition of satellite images based on the analysis of conditional probabilities. The main goal is to improve the algorithm of standard object classification using RestNet.
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56 USD Brake System Simulation Program
C#Car brake system modeling program for various road surfaces
Execution environment C#
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68 USD Camera Management Program
C#Video surveillance camera management program with area segmentation
Runtime environment C# + OpenCV
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90 USD Configuration selection program
C#Program for selecting the configuration of trucks for the service station
Execution environment C# + Access
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124 USD Accounting program for a private logistics company
Databases & SQLPrivate logistics company accounting program
Execution environment C# + SQL Server + Integration with MS Office
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158 USD Patient Accounting Program
C#Patient accounting program in a private medical company
Execution environment C# + SQL Server + Integration with MS Office
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226 USD Website Administration Panel for 3D Printing
Databases & SQLWebsite administration panel for 3D Printing. Goal – to create dynamic resources for quick page updates. Task – create not only the possibility of server-side page generation but also on the client side through API requests. Execution environment ASP.Net Core + SQL Server
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113 USD Website of one of the departments of Kharkiv National University of Radio Electronics
HTML & CSSWebsite of one of the departments of Kharkiv National University of Radio Electronics, The purpose of the website is information and registration of applicants.
Execution environment ASP.Net Core + SQL Server