You will get Production-Ready REST or GraphQL API — Go, Python, or TypeScript

Bayu D.Status: Offline
Bayu D. Bayu D.

Let a pro handle the details

Buy Custom Website Programming services from Bayu, priced and ready to go.
Bayu D.Status: Offline
Bayu D. Bayu D.

Let a pro handle the details

Buy Custom Website Programming services from Bayu, priced and ready to go.

Project details

Need a backend that is secure, scalable, and ready for production?

I build backend systems for SaaS products, mobile applications, startups, and internal business platforms using Go, Python (FastAPI), and TypeScript (Node.js).

What you'll receive:
✓ Secure authentication and user management
✓ Database design and integration
✓ Well-documented APIs
✓ Dockerized deployment
✓ Automated testing
✓ Logging, monitoring, and health checks
✓ Full source code ownership
✓ Deployment documentation

With 10+ years of software engineering experience, I've helped build systems that process real-time data, support business-critical operations, and run in production environments.

Whether you're launching a new product or improving an existing platform, I focus on delivering maintainable backend systems designed to grow with your business.

Every project is built around your requirements and not generated from a generic template.
Programming Languages
PHP, Python, Go
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$600
Standard
$1,200
Advanced
$2,500
Delivery Time 3 days 7 days 14 days
Number of Revisions
235
Design Customization
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Content Upload
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Responsive Design
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Source Code
Optional add-ons You can add these on the next page.
Additional Revision
+$100

Frequently asked questions

Bayu D.Status: Offline

About Bayu

Bayu D.Status: Offline
Backend Architect | Go, Python, Microservices, Cloud Infrastructure
Bandung, Indonesia - 6:17 am local time
Senior Backend Engineer with 10+ years of experience building scalable APIs, distributed systems, cloud platforms, and AI-powered applications.

I specialize in:

• Golang backend development
• Python backend services
• Distributed systems & microservices
• Cloud infrastructure (Azure)
• High-performance APIs
• AI document processing and RAG systems
• Observability (OpenTelemetry, Grafana, Loki, Mimir)
• CI/CD and DevOps automation

Recent projects include:

✓ Building a ChatGPT-style document Q&A platform
✓ Designing large-scale upload and extraction pipelines
✓ Creating telemetry and observability platforms
✓ Developing Nodestral, a server fleet management platform
✓ Building financial and cryptocurrency backend services

I focus on clean architecture, maintainable code, performance, and delivering production-ready systems.

Let's discuss your project.

Steps for completing your project

After purchasing the project, send requirements so Bayu can start the project.

Delivery time starts when Bayu receives requirements from you.

Bayu works on your project following the steps below.

Revisions may occur after the delivery date.

Discovery & Planning

Review requirements, clarify scope, confirm technical approach, and identify any risks or dependencies before development begins.

Backend Development

Implement authentication, database models, APIs, business logic, integrations, validation, and required backend functionality.

Review the work, release payment, and leave feedback to Bayu.