You will get an Expert Golang Backend Developer for High-Performance APIs & Bug Fixes
Top Rated
Top Rated
Project details
Stuck with a Golang bottleneck, need a performant API fast, or planning a scalable microservice? As a specialized Golang Backend Developer, I help you leverage Go's speed and concurrency to build robust, high-performance backend solutions.
Whether you need:
1. Rapid Bug Fixes: Quick, expert diagnosis and reliable fixes for those tricky Go bugs or performance hotspots.
2. Modular API Development: Get well-structured, Docker-ready REST API modules (up to 5 endpoints) with essentials like JWT authentication, built efficiently.
3. Custom Microservice Builds: Partner with me for end-to-end development of custom Golang microservices, delivered with high test coverage (>80%) and clear documentation for maintainability (Premium tier includes discovery call).
My focus is on delivering clean, reliable, and scalable Golang code built on best practices.
You get the benefit of dedicated Go expertise, leading to faster development cycles and backend systems designed for high performance and long-term maintainability.
Let's solve your backend challenges and build something powerful with Go!
Whether you need:
1. Rapid Bug Fixes: Quick, expert diagnosis and reliable fixes for those tricky Go bugs or performance hotspots.
2. Modular API Development: Get well-structured, Docker-ready REST API modules (up to 5 endpoints) with essentials like JWT authentication, built efficiently.
3. Custom Microservice Builds: Partner with me for end-to-end development of custom Golang microservices, delivered with high test coverage (>80%) and clear documentation for maintainability (Premium tier includes discovery call).
My focus is on delivering clean, reliable, and scalable Golang code built on best practices.
You get the benefit of dedicated Go expertise, leading to faster development cycles and backend systems designed for high performance and long-term maintainability.
Let's solve your backend challenges and build something powerful with Go!
Programming Languages
GoCoding Expertise
Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$180
|
Standard
$650
|
Advanced
$1,750
|
|---|---|---|---|
| Delivery Time | 2 days | 5 days | 12 days |
Number of Revisions | 0 | 1 | 1 |
Number of Pages | 1 | 1 | 1 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$100 - $600
Message Broker Setup
(+ 3 Days)
+$450
3rd-Party API Integration
(+ 2 Days)
+$300
PaaS/VPS Deployment Setup
(+ 2 Days)
+$250Frequently asked questions
6 reviews
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BC
Brent C.
Jun 18, 2026
Kubernetes Project 3
We had successful project completion and Prasetyo's work led to a rearchitecting of the system to increase SLA from 90% to 99.5%.
BC
Brent C.
Sep 1, 2025
DAISI 5.0 Passport Expiration Investigation
Good work again from Prasetyo who communicated his questions proactively and produced a fine document in English. I look forward to working with him on future projects.
BC
Brent C.
May 12, 2025
Kubernetes Project 2
Another project well done by Prasetyo. Appreciate his professional manner for the project.
BC
Brent C.
Apr 23, 2025
Tenant-Based Event-Driven Microservice API for Historical and Realtime Data Ingestion
Working with Prasetyo was a pleasure. His work was completed ahead of schedule and exceeded expectations. His communication was very prompt and professional. His English was perfect. Thank you for a job well done!
TW
Tony W.
Oct 20, 2023
Update microservices message bus to Kafka in Golang and Python
Prasetyo was quick to respond and helped quickly move forward with our urgent Go and Python Kafka project. He delivered everything that was asked of him and helped us quickly achieve our goals for the project. He also made great suggestions that we will use in the future. He was efficient with his work and communication was excellent throughout the life of the project. I'm very happy to have worked with Prasetyo and will definitely hire him again.
About Prasetyo
Backend Expert in Go|NodeJS|Python|PHP|Devops with 8 years Experience
100%
Job Success
Jakarta, Indonesia - 5:37 am local time
Contribute to some open source project and be a part developing many client project.
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Specialist in making a custom content management system, make API, Payment and financial things, e-commerce website, and integrating with third party API, scheduler scripts and many more
Steps for completing your project
After purchasing the project, send requirements so Prasetyo can start the project.
Delivery time starts when Prasetyo receives requirements from you.
Prasetyo works on your project following the steps below.
Revisions may occur after the delivery date.
Kick-off & Planning
Review requirements, confirm scope (via discovery call for Premium), and establish a communication plan.
Development & Implementation
Execute the coding tasks based on the agreed scope, adhering to best practices and providing updates as needed.