Powering Transactions at the Speed of Retail
Generic POS systems like Square or Toast are great for small businesses, but they trap enterprises in high transaction fees and rigid workflows that don't scale. We build custom Point of Sale software that bridges the gap between your physical storefronts, e-commerce platforms, and backend ERPs. Our systems are designed for extreme reliability, offline capabilities, and sub-second transaction speeds.
Elimination of proprietary hardware lock-in; run your POS on any iPad or terminal
Negotiate your own payment processing rates without platform penalties
True omnichannel syncing: buy online, return in-store seamlessly
Robust offline mode ensuring you never miss a sale during internet outages
Enterprise Grade
Architected for Scale
The Hidden Costs of Generic POS Systems
Common Pain Points
- Extortionate credit card processing fees mandated by the POS vendor
- System crashes during peak hours or internet outages halting all sales
- Clunky interfaces that slow down cashiers and increase customer wait times
Business Challenges
- Inventory mismatch between brick-and-mortar stores and the e-commerce website
- Inability to implement complex, custom loyalty programs or B2B pricing tiers
- Vendor lock-in forcing you to buy expensive, proprietary receipt printers and hardware
Current Market Issues
- Losing customers due to long lines caused by slow transaction processing
- Security vulnerabilities risking catastrophic PCI compliance breaches
- Lack of real-time multi-store reporting for executives
Omnichannel Architecture, Offline Reliability
We architect bespoke POS applications (typically as React Native iOS/Android apps or Electron desktop apps) that communicate with a highly scalable cloud backend. We implement sophisticated local caching (SQLite/WatermelonDB) so the POS functions perfectly offline and syncs transactions the millisecond connectivity is restored.
Workflow & Hardware Auditing
We map your checkout flow and identify the exact tablets, scanners, and printers the software must support.
UI/UX & Offline-First Engineering
Designing a cashier-friendly interface and engineering the local database for offline reliability.
Payment & ERP Integration
Connecting your preferred payment gateway (Stripe, Adyen) and syncing inventory with your ERP.
Capabilities That Drive Growth
Offline-First Architecture
Continuous operation during network outages. Transactions and inventory changes sync automatically when reconnected.
Hardware Agnostic
Software that runs flawlessly on standard iPads, Android tablets, or Windows terminals—no expensive proprietary hardware required.
Payment Gateway Freedom
Integrate directly with Stripe, Adyen, or your preferred merchant account to secure the lowest possible processing rates.
Real-Time Omnichannel Inventory
Instant inventory deduction across physical stores and e-commerce platforms to prevent overselling.
Advanced Loyalty & CRM
Custom points engines, tiered VIP memberships, and personalized customer purchase histories at the register.
Multi-Location Management
Centralized cloud dashboards for managing prices, menus, and employee permissions across hundreds of locations.
The Financial Advantage of Custom POS
A custom POS system is an investment that rapidly pays for itself by unlocking lower processing rates and eliminating hardware monopolies.
Business ROI
Switching to an independent payment processor via a custom POS can save millions annually for high-volume enterprises.
Time Saving
Intuitive cashier interfaces reduce transaction time by up to 30%, moving lines faster.
Automation
End-of-day reconciliation is automated and pushed directly to your accounting software.
Security
Custom builds adhere to strict PCI-DSS compliance, utilizing end-to-end tokenization so card data never touches your servers.
Scalability
Deploy the software to 500 new franchise locations instantly via Mobile Device Management (MDM).
Cost Reduction
Eliminates monthly per-register SaaS fees and proprietary hardware premiums.
Our Development Process
Discovery & Hardware Selection
Defining the required integrations (scanners, scales, printers) and selecting the optimal tablet/terminal hardware.
UI/UX Prototyping
Designing high-contrast, large-touch-target interfaces optimized for speed and reduced cashier fatigue.
Offline Engine Development
Building the complex local database sync logic (WatermelonDB/SQLite) to handle network drops gracefully.
Payment & Hardware Integration
Writing native bridges to communicate securely with EMV card readers and receipt printers via Bluetooth/Network.
Pilot Testing
Deploying the software in a single pilot location to battle-test workflows and hardware integrations.
Enterprise Rollout
Rolling out the software across all locations with centralized cloud monitoring and automated updates.
Technologies We Use
We leverage modern, scalable, and secure technologies to build your digital products.
Frontend
Backend
Database
Mobile
Cloud
AI/ML
DevOps
Industries We Serve
Enterprise Retail
Omnichannel inventory, complex return logic, and hardware-agnostic checkout kiosks.
Quick Service Restaurants (QSR)
Lightning-fast interfaces, Kitchen Display System (KDS) integrations, and complex modifier logic.
Hospitality & Entertainment
Mobile ticketing, wristband RFID integration, and multi-bar tab management.
B2B Wholesale
Account-based pricing, invoicing at the register, and complex tax exemption handling.
Why Build Your POS With Us?
Offline-First Expertise
We are experts at building complex local-first architectures. Your stores will never stop selling during an outage.
Hardware Integration Mastery
We write the low-level native bridges required to make iPads talk flawlessly to thermal printers and EMV terminals.
Payment Freedom
We integrate with tokenized gateways (Stripe, Adyen), allowing you to negotiate the lowest possible rates.
Speed Obsessed
We optimize the UI and local database to ensure every tap registers in under 100 milliseconds.
True Omnichannel
We seamlessly connect your physical POS to your custom Next.js e-commerce storefront and backend ERP.
PCI Compliance
We utilize strict tokenization. Sensitive credit card PAN data never hits your database, ensuring PCI compliance.
The Challenge
The chain was using a generic POS that charged high payment processing fees and crashed constantly during the lunch rush. It also lacked a self-service kiosk option.
The Solution
We engineered a custom React Native POS for iPads and a self-service Kiosk app. We utilized WatermelonDB for offline reliability and integrated Adyen to drastically lower processing fees.
Business Impact
Saved $1.8M annually in payment processing fees, reduced average order time by 15 seconds, and successfully deployed self-serve kiosks that increased Average Order Value (AOV) by 22%.
Client Success Stories
Hear from our enterprise partners who have transformed their operations.
"The offline mode TechWings built is a lifesaver. Our internet went down on a Friday night, and the POS didn't skip a beat. It synced thousands of transactions perfectly the next morning."
Robert Vance
CTO, FreshBite Restaurants
"Being freed from our old POS vendor's hardware lock-in allowed us to deploy iPads at a fraction of the cost. The omnichannel inventory sync is flawless."
Alicia Spinnet
VP of Operations, Urban Retail Group
"We process thousands of transactions per minute during halftime. The custom POS TechWings built handles the load effortlessly. Incredibly fast."
Marcus Thorne
CEO, EventPro Stadiums