You will get Software Developer/Software Development/Software Engineer/API Integration
Top Rated
Project details
As a Top Rated freelancer on Upwork with over 10 years of experience, I specialize in delivering tailored, high-quality solutions that transform your ideas into reality. My clients appreciate not only the final product but also the efficient process and attention to detail I bring to every project.
I have a proven track record of helping companies succeed by developing enterprise-level applications deployed on cloud platforms, optimizing database performance, and creating automated systems. With a focus on .NET Core, SQL, PHP, and cloud solutions, I help businesses scale and streamline their operations.
Senior Full Stack Developer (MsSql | Mysql | PostgreSql | .NET | PHP)
ā Upwork Top Rated Developer with 10+ years of experience
ā 100% Client Satisfaction & consistent best quality delivery
ā Strong troubleshooting / debugging skills
ā I will help you turn your idea/concept into reality
š¼ Expertise:
Backend: ASP.NET, .NET Core 8.0, C#, PHP, REST APIs, JSON, API integration
Frontend: JavaScript, jQuery, Bootstrap, Blazor
Database: MSSQL, PostgreSQL, MySQL
Cloud: Google Cloud, AWS, Firebase ā APIs, OAuth integration
Mobile: Flutter, .NET MAUI
I have a proven track record of helping companies succeed by developing enterprise-level applications deployed on cloud platforms, optimizing database performance, and creating automated systems. With a focus on .NET Core, SQL, PHP, and cloud solutions, I help businesses scale and streamline their operations.
Senior Full Stack Developer (MsSql | Mysql | PostgreSql | .NET | PHP)
ā Upwork Top Rated Developer with 10+ years of experience
ā 100% Client Satisfaction & consistent best quality delivery
ā Strong troubleshooting / debugging skills
ā I will help you turn your idea/concept into reality
š¼ Expertise:
Backend: ASP.NET, .NET Core 8.0, C#, PHP, REST APIs, JSON, API integration
Frontend: JavaScript, jQuery, Bootstrap, Blazor
Database: MSSQL, PostgreSQL, MySQL
Cloud: Google Cloud, AWS, Firebase ā APIs, OAuth integration
Mobile: Flutter, .NET MAUI
Programming Languages
PHP, Python, ASP.NETCoding Expertise
PSD to HTML, Localization, SecurityWhat's included
| Service Tiers |
Starter
$250
|
Standard
$350
|
Advanced
$2,000
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 20 days |
Number of Revisions | 1 | 3 | 9 |
Number of Pages | 3 | 7 | 15 |
Design Customization | - | ||
Content Upload | - | - | |
Responsive Design | |||
Source Code | - | - |
37 reviews
(36)
(1)
(0)
(0)
(0)
This project doesn't have any reviews.
VG
Vanshika G.
Jan 9, 2026
Fluent Turkish Speakers for Recording Projects
CB
Can B.
Jul 2, 2025
Woocommerce Troubleshooting & Setup
We have been super impressed. He has been a superstar!
PC
Pauline C.
Nov 13, 2024
Salesmate duplicate data merging operations
PC
Pauline C.
Mar 18, 2023
Automated data export from a real estate website
MI
Muhammad Ilyas I.
Feb 26, 2023
Develop API for payment integration Utrust to accept cryptocurrency
He delivered good work on this cryptocurrency development project and I enjoyed working with him. He met all deadlines, and his skills were reasonably strong. I enjoyed working with Gokhan and will likely choose him for future jobs.
About GOKHAN
Expert n8n, LLM,AI developer | Web Developer .NET,NextJs,NodeJs expres
100%
Job Success
Istanbul, TurkeyĀ - 2:07 pm local time
I have a proven track record of helping companies succeed by developing enterprise-level applications deployed on cloud platforms, optimizing database performance, and creating automated systems. With a focus on .NET Core, SQL, PHP, Flutter, AWS I help businesses automate, scale, and streamline their operations.
Senior Full Stack Developer (MsSql | Mysql | PostgreSql | .NET | PHP | Flutter | AWS | Wordpress)
Senior AI Developer | AI | LLM | NLP | ML | Generative AI | RAG | Agent
ā Upwork Top Rated Developer with 10+ years of experience
ā 10+ Enterprise web applications deployed on cloud services
ā 100% Client Satisfaction & consistent best quality delivery
ā Self-motivated, detailed-oriented, punctual, and fast learner
ā Strong troubleshooting / debugging skills
ā I will help you to turning your idea/concept into reality
š Why choose me?
100% Client Satisfaction: I consistently exceed client expectations with top-quality delivery.
Strong Problem-Solving Skills: I specialize in debugging, troubleshooting, and optimizing complex systems.
Expert in Automation: Web data collection and custom automation systems are my forte.
Quick Turnaround: My efficient approach ensures you get the best results faster.
š¼ Areas of Expertise:
Backend Development: ASP.NET, .NET Core 8.0, C#, REST APIs, DevExpress , JSON, PHP, WebSockets, API development and integration, Wordpress, Python, Laravel, .NET Core, ASP.NET MVC, ASP.NET Core MVC
Frontend Development: JavaScript, jQuery, AJAX, Bootstrap ,Blazor, WebSockets, DevExpress
Database: MSSQL, PostgreSQL, MySQL ā stored procedures, query optimization
Cloud Solutions: Google Cloud, Firebase ā APIs, OAuth integration
Automation: Selenium, FFMPEG, complex data collection
Mobile: Flutter, .NET MAUI
AI Integration: AI-driven solutions using OpenAI models like ChatGPT
Iāve successfully helped clients reduce project timelines, improve operational efficiency, and build scalable systemsāall while maintaining a strong client focus and open communication.
š° Rates:
Short-Term Projects: $80/hour
Long-Term Collaboration (10-30 hours/week): $50/hour
Open-Source Projects: $35/hour
Iām a full-time freelancer with availability for 40+ hours per week. Letās work together to make your next project a success!
Steps for completing your project
After purchasing the project, send requirements so GOKHAN can start the project.
Delivery time starts when GOKHAN receives requirements from you.
GOKHAN works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Gathering.
We will gather the project requirement and details from client then on client approval we will start.