You will get I will integrate M-Pesa STK Push for real-time automated payments

Project details
You will get a fully functional M-Pesa payment gateway integrated directly into your website or app. As a Financial Systems Architect, I don't just write code; I ensure your payments are secure, automated, and reconciled correctly. Stop checking your phone manually—let your system update itself instantly when a customer pays.
Programming Languages
Java, TypeScriptCoding Expertise
Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$80
|
Standard
$200
|
Advanced
$300
|
|---|---|---|---|
| Delivery Time | 2 days | 5 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 1 | 1 | 2 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | |||
Source Code |
Frequently asked questions
About Maxwel
Python Backend Engineer | FastAPI | Financial Systems | APIs
Nairobi, Kenya - 8:31 pm local time
My background combines software engineering with over 20 years of experience in accounting, auditing, financial controls, and business systems. This allows me to build solutions that are technically robust and aligned with real business needs.
I specialize in developing Python applications using FastAPI, REST APIs, WebSockets, SQL databases, and automation pipelines. I also build analytical systems for financial data, inventory management, reporting, monitoring, and algorithmic trading.
Services I provide include:
• Python backend development (FastAPI)
• REST API development and integration
• SQL database design and optimization
• Business process automation
• Real-time dashboards and monitoring
• Financial reporting automation
• POS and inventory management systems
• Data reconciliation and audit tools
• Trading system development and analytics
• ETL pipelines and data processing
Recent projects include:
• Production-grade algorithmic trading platform with real-time analytics
• FastAPI backend with WebSocket live monitoring
• Automated diagnostics and system health monitoring
• Inventory reconciliation and financial control systems
• M-Pesa payment automation
• Audit trail and reporting platforms
I write clean, modular, and maintainable code with a strong focus on performance, scalability, and reliability.
If you're looking for someone who understands both software engineering and business operations, I can help design, build, improve, or troubleshoot your system from architecture through deployment.
Steps for completing your project
After purchasing the project, send requirements so Maxwel can start the project.
Delivery time starts when Maxwel receives requirements from you.
Maxwel works on your project following the steps below.
Revisions may occur after the delivery date.
Step 1: Requirement Gathering & Portal Access
Detail: I will review your current system architecture and gather your Daraja API credentials (Consumer Key/Secret).
Step 2: Sandbox Integration (Test Mode)
Detail: I will implement the STK Push functionality in the test environment to ensure the connection works without touching real money.


