Full-Stack Services

Enterprise ERP, Mobile & Software Solutions

From robust Odoo 18/19 ERP customization to cross-platform mobile apps and AI camera microservices, I deliver software that transforms business operations.

Enterprise Odoo 18/19 ERP Solutions

End-to-end ERP implementation, business logic customization, and performance optimization.

Odoo 18/19 Module Customization

Bespoke DocTypes, model inheritance, custom fields, automated onchange logic, and Python business constraints tailored for automotive, healthcare, and retail.

Interactive Wizards & Business Workflows

Multi-step interactive wizards (TransientModel) for complex data entry, batch order processing, and quick invoice generation.

QWeb Report Design & Document Templating

Custom branded invoice templates, medical prescription layouts, lab inspection certificates, and barcode label printing.

Role-Based Access Rights & Record Rules

Multi-branch security isolation, department manager approvals, and strict row-level record rules.

Cross-Platform Mobile Apps (React Native)

High-performance iOS and Android applications connected to enterprise cloud backends.

React Native & Expo Applications

Native 60fps mobile interfaces with smooth gestures, modern design systems, and responsive layouts for phones and tablets.

Offline-First SQLite Synchronization

Reliable local database caching ensuring seamless operation in remote warehouse or field environments with background sync.

ERP Mobile Companions

Mobile apps for field technicians, patient booking, doctor schedules, and warehouse inventory barcode scanning.

Modern Web Applications & SaaS (Next.js)

Fast, SEO-optimized web portals, dashboards, and customer self-service platforms.

Next.js 14 App Router Development

Ultra-fast server-rendered web applications with Server Components, TypeScript, and responsive Glassmorphism styling.

Patient & Customer Self-Service Portals

Interactive customer portals for vehicle tracking (AutoCare Plus), telemedicine booking (MedConnect), and invoice settlement.

Executive Analytics Dashboards

Consolidated revenue analytics, inventory turnover graphs, and financial heatmaps with role-based widgets.

Automated Payment Gateways & Fintech

Instant payment reconciliation with banking APIs and electronic wallets.

VietQR Dynamic Payload Generation

Automated generation of EMVCo compliant VietQR codes embedding exact invoice balance and reference on printouts.

VNPay Payment Gateway Integration

Seamless online checkout flow with HMAC-SHA512 cryptographic verification and automated IPN webhook reconciliation.

Zalo ZNS Customer Notifications

Automated transaction confirmations, service reminders, and digital invoice links sent directly to customer phones.

Edge AI Camera Vision Systems (xcamera)

Real-time video stream processing and automated attendance webhooks.

Multi-Stream RTSP Ingestion & Decoding

Hardware-accelerated video decoding with Go2RTC and OpenCV across multiple IP surveillance cameras.

Face Recognition & Biometric Logging

Deep-learning facial embedding matching for instant employee attendance logging and unauthorized visitor alerts.

FastAPI Event Broker & Webhook Sync

Asynchronous webhook dispatcher pushing attendance payloads and snapshots directly into Odoo HR models.

Industrial Silent Printing (xprint)

High-throughput direct thermal and laser printing microservices.

Zero-Click Silent Printing Engine

C# .NET Core microservice for printing invoices and medical prescriptions directly without browser print dialog popups.

DevExpress & QWeb PDF Processing

High-speed document compilation, thermal barcode rendering, and automatic printer queue recovery.

Network & USB Hardware Interfacing

Automated discovery of POS receipt printers, laboratory testing instruments, and barcode label dispensers.

Have an ERP or Full-Stack Project to Build?

Let's discuss your technical requirements, architecture design, and project milestones.

Schedule a Consultation