You will get I will fix bugs and improve performance in your Go (Golang) backend API
Project details
Are you facing bugs, slow performance, or stability issues in your Go (Golang) backend API?
I help businesses fix critical backend bugs and optimize API performance to ensure their systems run fast, secure, and reliable. I work with real production Go backends and focus on clean code, scalability, and long-term maintainability.
This service is ideal if you:
• Have bugs or errors in your Go backend
• Need to improve API response time and performance
• Want clean, readable, and well-structured Go code
• Need a reliable backend developer who understands production systems
What you will get:
✔ Bug fixes and issue resolution
✔ Performance optimization and code refactoring
✔ Clean and maintainable Go code
✔ Tested and working backend API
✔ Full source code delivery
I follow a clear process: analyze the issue, fix and optimize the code, test thoroughly, and deliver reliable results. Let’s make your Go backend stable and fast.
I help businesses fix critical backend bugs and optimize API performance to ensure their systems run fast, secure, and reliable. I work with real production Go backends and focus on clean code, scalability, and long-term maintainability.
This service is ideal if you:
• Have bugs or errors in your Go backend
• Need to improve API response time and performance
• Want clean, readable, and well-structured Go code
• Need a reliable backend developer who understands production systems
What you will get:
✔ Bug fixes and issue resolution
✔ Performance optimization and code refactoring
✔ Clean and maintainable Go code
✔ Tested and working backend API
✔ Full source code delivery
I follow a clear process: analyze the issue, fix and optimize the code, test thoroughly, and deliver reliable results. Let’s make your Go backend stable and fast.
Programming Languages
GoCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$29
|
Standard
$49
|
Advanced
$69
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 3 days |
Number of Revisions | 1 | 2 | 3 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
3 reviews
(3)
(0)
(0)
(0)
(0)
This project doesn't have any reviews.
ER
Evgenii R.
Jun 5, 2026
Proxy features extension
⭐⭐⭐⭐⭐ Working with Zarif was a real pleasure. He's a hard-working, dedicated engineer who put significant effort into the project and was consistently responsive throughout. Communication was excellent. Zarif is thoughtful, articulate, and genuinely engaged in every conversation. The final delivery was solid and met the goals we set out. I'd happily recommend him for future engineering work.
AH
Angel H.
May 30, 2026
Software Developer Needed to Finish Automation Control Center in Existing Go/Angular Repo
Zarif communicates clearly and gets it done. Highly skilled and comfortable taking on projects big and small.
Recommended for other buyers!
Recommended for other buyers!
ER
Evgenii R.
Apr 16, 2026
High-Performance Mobile Proxy System — Backend (Go/Rust) + Android + Multi-Server Architecture
About Zarif
Senior Full Stack Developer Golang |Microservice| Flutter|Next.js| Aws
79%
Job Success
Toshkent, Uzbekistan - 4:25 am local time
What I can do for your project:
Go Backend: Building REST and gRPC APIs, and handling real-time data with WebSockets.
AI Integration: Connecting your app to AI models like OpenAI or Claude.
Modern Databases: Using PostgreSQL and Redis to store and manage your data efficiently.
Other Languages: I also have experience with Node.js, Python, and PHP for various backend tasks.
Mobile Apps: I can build Android applications that work seamlessly with your backend.
I prefer working on projects where stability and performance are important. If you need a reliable developer who communicates clearly and delivers what is promised, I am here to help.
Feel free to message me to discuss your ideas!
Steps for completing your project
After purchasing the project, send requirements so Zarif can start the project.
Delivery time starts when Zarif receives requirements from you.
Zarif works on your project following the steps below.
Revisions may occur after the delivery date.
Analyze the backend code and issues
I review your Go backend code, understand the reported bugs or performance issues, and identify the root cause.
Fix bugs and optimize performance
I fix the identified bugs, improve API performance, and refactor code where necessary while following best practices.