You will get a secure, high-performance backend API written in Golang


Project details
I develop high-performance Go backends with Chi/Gin, GORM/sqlx, and PostgreSQL. Each project includes authentication (JWT/OAuth), OpenAPI docs, tests, and CI setup — ensuring your service is secure, maintainable, and ready for growth.
Programming Languages
GoCoding Expertise
Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$300
|
Standard
$600
|
Advanced
$900
|
|---|---|---|---|
| Delivery Time | 10 days | 10 days | 10 days |
Number of Revisions | 9 | 9 | 9 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
About Ivan
Senior Backend Engineer | Go, Node.js, AWS, PostgreSQL
Kalush, Ukraine - 5:12 pm local time
I specialize in Node.js and Go backends: APIs, event-driven systems, and cloud-native services on AWS. Over the last 2 years, I’ve been working professionally with Go on production systems, focusing on performance, concurrency, and clean service design.
Typical projects I help with:
• Backend APIs and microservices (Go / Node.js)
• Event-driven architectures (Kafka, RabbitMQ)
• Cloud deployment on AWS
• Improving performance, reliability, and maintainability of existing backends
Steps for completing your project
After purchasing the project, send requirements so Ivan can start the project.
Delivery time starts when Ivan receives requirements from you.
Ivan works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements alignment
I confirm your use cases and produce a concise API contract (endpoints, request/response shapes, error model)
Data modeling & migrations
I define entities, write SQL migrations, and set up DB access (sqlx or GORM), including local Docker for DB.