You will get a secure B2B partner portal or automated e-commerce web app

Project details
Looking for a secure, high-performing web application that doesn't just look good, but automates your entire business operations? You will get a production-ready B2B partner portal or full-stack e-commerce system built specifically to drive operational efficiency.What this system can do for your business:
• Financial Controls: Built-in retail vs. wholesale pricing workflows , automated invoices, and Google Sheets ledger automation.
• Advanced Security: Role-verified PIN-protected access , JWT authentication , and reCAPTCHA controls to protect sensitive partner and inventory data.
• Seamless Operations: Real-time order tracking via Server-Sent Events (SSE) , custom multi-level topping selections, and structured instruction capture to prevent kitchen/staff errors. Why work with me?
As a Financial Management graduate and a certified Full-Stack Developer (IBM & Amazon), I bridge the gap between complex code and real business needs. I design custom administrative dashboards that give you clear data visibility , reduce your manual team workload, and protect your business bottom line. Let's streamline your operations. Choose your preferred package to get started!
• Financial Controls: Built-in retail vs. wholesale pricing workflows , automated invoices, and Google Sheets ledger automation.
• Advanced Security: Role-verified PIN-protected access , JWT authentication , and reCAPTCHA controls to protect sensitive partner and inventory data.
• Seamless Operations: Real-time order tracking via Server-Sent Events (SSE) , custom multi-level topping selections, and structured instruction capture to prevent kitchen/staff errors. Why work with me?
As a Financial Management graduate and a certified Full-Stack Developer (IBM & Amazon), I bridge the gap between complex code and real business needs. I design custom administrative dashboards that give you clear data visibility , reduce your manual team workload, and protect your business bottom line. Let's streamline your operations. Choose your preferred package to get started!
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$350
|
Standard
$850
|
Advanced
$1,800
|
|---|---|---|---|
| Delivery Time | 10 days | 21 days | 45 days |
Number of Revisions | 3 | 4 | Unlimited |
Number of Pages | 3 | 7 | 12 |
Design Customization | - | ||
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Additional Revision
+$50
Additional Page
(+ 2 Days)
+$70
Design Customization
(+ 3 Days)
+$150Frequently asked questions
About Pandu
Full-Stack Software Developer | Android Developer | Mobile Developer
Banyubiru, Indonesia - 7:39 am local time
I don't just write code; I build secure, automated digital systems designed to cut your operational costs, eliminate pricing errors, and drive real business growth.
As a Bachelor of Economics in Financial Management turned Full-Stack Developer, I bridge the gap between complex software engineering and commercial reality. I design platforms that look great, run securely, and actively improve your bottom line.
🚀 CASE STUDY: From Fragmented Manual Operations to $1,100+ in 90 Days
Recently, I engineered a custom B2B & B2C E-commerce platform for a food & beverage business in Bangkok, Thailand. The entire enterprise-grade system—complete with multi-gateway payments, role-verified portal access, automated tax calculations, and real-time order tracking via Server-Sent Events (SSE)—was delivered for a budget of just $1,200.
The Business Impact:
• Generated over $480 in online sales in Month 1, $390 in Month 2, and $240 in Month 3.
• Captured $1,110+ in total revenue through the new digital channel in the first 90 days.
• With a net profit margin of 20% to 40%, the client recovered nearly half of their initial software investment within the first quarter of launching.
• Successfully eliminated pricing inconsistencies between retail and wholesale buyers.
By building a tailored in-house platform, the client gained complete ownership of their data and cut reliance on high-commission aggregator apps.
🛠️ What I Can Do for Your Business:
1. Full-Stack Commerce Platforms: Custom online storefronts built with React, Vite, NestJS, and PostgreSQL tailored to your specific service workflows.
2. B2B Ordering & Catalog Digitalization: Multi-tier pricing structures (Retail vs. Wholesale), restricted access for verified partners, and standardized operational communication.
3. Operations & Financial Automation: Seamless integration with Google Sheets Ledger API, automated email orchestration (SMTP/Resend), and internal admin dashboards to track live performance metrics.
4. Security & Audit Telemetry: Protection via JWT Authentication, reCAPTCHA, and custom backend audit logs to protect your system from bad actors and fraudulent orders.
🎓 Verified Technical Excellence
To ensure your project follows world-class development standards, my expertise is backed by top industry credentials:
• IBM Certified Full Stack Software Developer
• Amazon Junior Software Developer Certification
• Google Professional Certifications (Advanced Data Analytics, Business Intelligence, Cybersecurity, UX Design)
Whether you need to digitalize a traditional wholesale system or build a robust automated ordering machine from scratch, let's connect. Click "Invite" to discuss how we can turn your operational challenges into automated revenue.
Steps for completing your project
After purchasing the project, send requirements so Pandu can start the project.
Delivery time starts when Pandu receives requirements from you.
Pandu works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery & System Design
We begin by analyzing your business requirements, defining database schemas, mapping out user journeys (UI/UX), and aligning on the technical architecture.
Full-Stack Development & API Integration
I will build the backend services (NestJS/PostgreSQL), craft the responsive front-end components (React/Vite), and integrate secure authentication, webhooks, and third-party APIs.



