You will get a reliable REST API backend for your web or mobile app

4.4

Let a pro handle the details

Buy Web Application Programming services from Kholid, priced and ready to go.
4.4

Let a pro handle the details

Buy Web Application Programming services from Kholid, priced and ready to go.

Project details

Need a reliable REST API backend for your web app, mobile app, SaaS product, dashboard, or internal tool?

I can help you build clean and maintainable backend APIs using Go, Node.js, PHP/Laravel, PostgreSQL, MySQL, MongoDB, Redis, and Docker depending on your project needs.

This project is suitable for REST API endpoints, database models, CRUD modules, authentication, request validation, third-party API integrations, API documentation, Docker setup, and basic deployment guidance.

I’m a backend developer with 8+ years of experience building and maintaining production systems for streaming platforms, survey platforms, campaign systems, travel platforms, and enterprise applications. My focus is to deliver backend code that is reliable, practical, secure, and easy to maintain.

Please message me first if your project has a larger scope than the listed packages.
Programming Languages
PHP, Go
What's included
Service Tiers Starter
$150
Standard
$350
Advanced
$700
Delivery Time 3 days 7 days 14 days
Number of Revisions
123
Design Customization
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Content Upload
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Responsive Design
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Source Code

Frequently asked questions

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KA

Kholid A.
4.40
Feb 24, 2015
Image Editing & Composing Task
Kholid A.Status: Offline

About Kholid

Kholid A.Status: Offline
Backend API Developer | Go, Node.js, PostgreSQL, Docker
4.4  (1 review)
South Tangerang, Indonesia - 12:20 pm local time
I help startups, SaaS teams, and businesses build reliable backend systems, REST APIs, and database-driven web applications.

I’m a backend developer with 8+ years of experience working on production systems for streaming platforms, survey platforms, campaign systems, travel platforms, and enterprise applications.

I can help you with:

• Building REST APIs for web, mobile, SaaS, and dashboard applications
• Designing backend architecture and database structures
• Fixing backend bugs and improving existing APIs
• PostgreSQL/MySQL query optimization
• Integrating third-party APIs and external services
• Docker-based development and deployment setup
• Backend maintenance for Go, Node.js, PHP, and Laravel-based systems
• Improving backend performance, reliability, and maintainability

Tech stack:
Go/Golang, Node.js, PHP, Laravel, PostgreSQL, MySQL, MongoDB, Redis, RabbitMQ, Docker, REST API, GraphQL.

Why work with me:

• 8+ years of backend development experience
• Experience with large-scale production systems
• Practical approach to architecture and implementation
• Clear communication and reliable delivery
• Security-aware backend development, including OWASP Top 10 fundamentals
• Comfortable working with existing codebases and improving them step by step

I’ve contributed to backend systems for large-scale platforms, including streaming, survey, campaign, travel management, and enterprise business applications.

If you need a backend developer who can understand your existing system, build reliable APIs, fix backend issues, or improve your database-backed application without overcomplicating the solution, feel free to send me a message.

Steps for completing your project

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

Delivery time starts when Kholid receives requirements from you.

Kholid works on your project following the steps below.

Revisions may occur after the delivery date.

Requirements Review

I will review your app goal, API features, existing codebase if any, tech stack, database, authentication, and integration needs.

API and Database Planning

I will define the API endpoints, request/response structure, database models, and implementation approach before coding.

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