01/28/2026 updated
100 % available
Senior Software Developer
Istanbul, Turkey
Worldwide
Software DeveloperASP.NETJavaScript.NET FrameworkUser Experience (UX)Automated Customer Account Transfer ServiceApplication Programming Interfaces (APIs)Artificial IntelligenceASP.NET MVC FrameworkCustomer Relationship ManagementBusiness Relationship ManagementCascading Style Sheets (CSS)Web DevelopmentPayment SystemsEmbedded SystemsEnterprise Resource Planning
.NET Development
Expertise in developing and enhancing Salesforce CRM solutions using .NET framework and ASP.NET Webforms
Salesforce Integration
Proficiency in developing custom Apex triggers and controllers for Salesforce CRM functionalities and API integrations
Embedded Systems Development
Experience in developing software for embedded systems using .NET and microPython with hardware communication
API Development
Design and implementation of RESTful APIs to integrate ERP systems with various platforms
Database Optimization
Code stabilization and performance optimization for FinTech applications
Real-time Systems
Development of real-time MVC helpdesk systems and messaging protocols
Payment Systems Integration
Implementation of secure payment systems and digital payment process transitions
Web Application Development
Building web applications with .NET Core and ASP.NET MVC for enhanced scalability
AI Integration
Development of CRM chatbots using AI APIs for automated customer relationship management
Frontend Technologies
Optimization of user experience through CSS and JavaScript improvements
Expertise in developing and enhancing Salesforce CRM solutions using .NET framework and ASP.NET Webforms
Salesforce Integration
Proficiency in developing custom Apex triggers and controllers for Salesforce CRM functionalities and API integrations
Embedded Systems Development
Experience in developing software for embedded systems using .NET and microPython with hardware communication
API Development
Design and implementation of RESTful APIs to integrate ERP systems with various platforms
Database Optimization
Code stabilization and performance optimization for FinTech applications
Real-time Systems
Development of real-time MVC helpdesk systems and messaging protocols
Payment Systems Integration
Implementation of secure payment systems and digital payment process transitions
Web Application Development
Building web applications with .NET Core and ASP.NET MVC for enhanced scalability
AI Integration
Development of CRM chatbots using AI APIs for automated customer relationship management
Frontend Technologies
Optimization of user experience through CSS and JavaScript improvements
Experience
Professional experience0 - 5 years
Freelancer since2025
Languages
EnglishFluentTurkishNative speaker
Project history
Developing and enhancing Salesforce CRM solutions with seamless integration of third-party services, leading ERP module integration, and maintaining HR modules using ASP.NET Webforms
Integrating FinTech applications with multiple banking platforms, optimizing codebase for performance, and ensuring application stability and security
Developing applications using ASP.NET Webforms and .NET Core, building real-time MVC helpdesk systems, and improving front-end user experience