You will get HRIS & Financial Systems Developer | Scalable Backend Expert

Denny N.Status: Offline
Denny N.

Let a pro handle the details

Buy Web Application Programming services from Denny, priced and ready to go.
Denny N.Status: Offline
Denny N.

Let a pro handle the details

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

Project details

I build scalable and high-performance backend systems for HRIS, financial applications and custom platforms. With strong experience in Golang, MySQL, Redis and system architecture, I focus on creating reliable APIs that can handle high traffic and real-world business needs.

I don’t just write code — I design systems that are efficient, secure and ready for production. Whether you need a simple API or a complex backend architecture, I ensure clean structure, optimized queries and smooth integration.

You will get a backend system that is fast, maintainable and built to scale.
Programming Languages
PHP, Java, Go
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization
What's included
Service Tiers Starter
$50
Standard
$150
Advanced
$300
Delivery Time 3 days 5 days 7 days
Number of Revisions
123
Design Customization
-
-
-
Content Upload
-
-
-
Responsive Design
-
-
-
Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$50
Additional Revision
+$20
API Documentation (+ 1 Day)
+$30
Deployment Setup (+ 1 Day)
+$50
Database Optimization (+ 1 Day)
+$40

Frequently asked questions

Denny N.Status: Offline

About Denny

Denny N.Status: Offline
Android Studio, PHP, Linux
Jakarta, Indonesia - 4:31 pm local time
⭐ Built production systems used in real business environments handling real users and transactions

I am a backend and system engineer specializing in building scalable, high-performance applications for real-world business needs. I have experience developing HRIS systems, financial platforms and transaction-based applications that handle large amounts of data and concurrent users.

My main stack includes Golang, MySQL, Redis and modern backend architecture. I focus on designing clean, efficient and production-ready systems — not just writing code, but solving problems with the right architecture and performance optimization.

I have hands-on experience in building APIs, optimizing databases, handling high-load servers and deploying systems using Docker, Nginx and modern infrastructure. I understand how to build systems that are reliable, maintainable and ready to scale.

What you can expect when working with me:
✔ Clean and structured code
✔ Fast and optimized performance
✔ Scalable architecture
✔ Clear communication and reliable delivery

Whether you need to build a backend from scratch, improve an existing system, or scale your application, I can help you deliver a solid and efficient solution.

Steps for completing your project

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

Delivery time starts when Denny receives requirements from you.

Denny works on your project following the steps below.

Revisions may occur after the delivery date.

Requirement Analysis

Understand project needs, features, system flow and expected performance

System Design

Design backend architecture, database structure and API endpoints

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