You will get Custom web & Mobile App with Payment, E-invoice and Finance Solutions
Project details
š¼ I am a Full Stack Engineer specializing in Payment & E-invoce Integerations. I build end-to-end solutions that simplify invoicing, payroll, payments, and expense tracking for businesses.
ā” With expertise in Stripe, PayPal, Paymob, and custom payment gateways, I design secure payment workflows with automated billing, recurring subscriptions, and tax compliance.
š On the backend, I use Node.js, NestJS, and PostgreSQL/MongoDB for scalable data handling, while the frontend is powered by React.js, Next.js, and React Native for cross-platform finance apps.
š© I also integrate Twilio APIs for real-time SMS & Email notifications, ensuring businesses and clients stay updated on invoices, payments, and reminders.
ā Core Expertise
Full Stack Development (React, Next.js, Node.js, NestJS)
Invoice & Receipt Automation
Stripe / Payment Gateway Integration
Payroll & Finance Dashboards
Twilio Email + SMS Notifications
Secure Accounting Workflows on AWS
š My solutions help businesses, accountants, and startups reduce manual work, improve cash flow, and manage finance operations with automation-first systems.
ā” With expertise in Stripe, PayPal, Paymob, and custom payment gateways, I design secure payment workflows with automated billing, recurring subscriptions, and tax compliance.
š On the backend, I use Node.js, NestJS, and PostgreSQL/MongoDB for scalable data handling, while the frontend is powered by React.js, Next.js, and React Native for cross-platform finance apps.
š© I also integrate Twilio APIs for real-time SMS & Email notifications, ensuring businesses and clients stay updated on invoices, payments, and reminders.
ā Core Expertise
Full Stack Development (React, Next.js, Node.js, NestJS)
Invoice & Receipt Automation
Stripe / Payment Gateway Integration
Payroll & Finance Dashboards
Twilio Email + SMS Notifications
Secure Accounting Workflows on AWS
š My solutions help businesses, accountants, and startups reduce manual work, improve cash flow, and manage finance operations with automation-first systems.
Programming Languages
JavaScript, Java, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$50
|
Standard
$200
|
Advanced
$500
|
|---|---|---|---|
| Delivery Time | 3 days | 10 days | 20 days |
Number of Revisions | 0 | 0 | 0 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
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SU
Sameer U.
Feb 1, 2025
Food Review App
Hussian is a highly talented individual who consistently exceeded my expectations on our project. He possesses a strong work ethic and a keen eye for detail, ensuring that every aspect of the project was delivered flawlessly. His excellent communication and proactive approach made collaboration a breeze. I highly recommend Hussian and would gladly work with him again.
About Ejaz
AI Concierge Engineer | GEO/AEO Voice Agents & n8n for Real Estate
Islamabad, PakistanĀ - 9:35 am local time
Businesses lose leads because no one answers after hours, on weekends, or during busy seasons. Worse, they are invisible on search. I fix both.
I build custom voice agents, AI receptionists, and automation systems that work 24/7 and make sure your business gets cited inside ChatGPT, Gemini, and Perplexity.
WHAT I BUILD
Voice agents and virtual receptionists for 24/7 call answering, lead qualification, and appointment booking for real state, health care and other businesses
Custom GPTs trained on your FAQs, documents, property data, or patient intake forms.
n8n workflow automation connecting calls to calendar to CRM to email to SMS in one seamless pipeline.
Full-stack AI dashboards and MCP servers for complete control over your AI concierge.
WHAT I OPTIMIZE
GEO and AEO to get your brand cited inside AI search results on ChatGPT, Gemini, Perplexity, and Google AI Overviews.
Agentic Discovery to optimize for AI agents that research and recommend before users click.
INDUSTRIES I SPECIALIZE IN
Real estate including property managers, agents, and brokerages.
Healthcare including dental clinics, medical spas, and patient scheduling.
Legal, e-commerce, home services, insurance, and B2B.
WHY CLIENTS CHOOSE ME
Dual expertise in automating calls and dominating AI search.
Documented results with appointments booked while you sleep and brand cited on ChatGPT.
Full-stack AI concierge combining voice, n8n, GPTs, and GEO in one package.
READY TO GET STARTED
Ready to stop missing calls and start leading AI search?
Message me with your industry and biggest bottleneck.
Steps for completing your project
After purchasing the project, send requirements so Ejaz can start the project.
Delivery time starts when Ejaz receives requirements from you.
Ejaz works on your project following the steps below.
Revisions may occur after the delivery date.
Understanding project requirements