Why outstaff instead of hiring?
Direct recruitment of edge-savvy JavaScript engineers can drain months, inflate payroll commitments, and expose you to compliance risks across several states. With Smartbrain’s augmentation model you tap a ready bench of PCI-compliant, payment-focused coders that embed into your sprint board in as little as 48 h. You pay only for productive hours, scale squads up or down instantly, and retain full IP ownership. Our dedicated Customer Success crew handles HR, legal, and retention—so your CTO stays focused on revenue, not resumes.
What Tech Leaders Say
“Their Node.js specialists cut our settlement latency by 38 %.” Smartbrain filled two gaps in my payment micro-services squad within 48 h. The engineers grasped Stripe APIs, Edge Functions, and TypeScript instantly, letting my team refactor legacy modules while maintaining uptime. Productivity jumped and overtime vanished.
Michael Turner
CTO
ClearWave Payments
“React & WebSocket talent on-demand.” We needed low-latency shelf-scanner payments across 2 000 stores. Smartbrain’s developers integrated Amazon IVS and local caching in just three sprints, trimming transaction time to sub-200 ms and freeing my core team for roadmap work.
Samantha Lee
Head of Engineering
ShopSphere Inc.
“From POC to production without hiring headaches.” Their senior JavaScript architect built our real-time 5G billing engine using Express, Redis, and Kubernetes at the edge. Integration was frictionless, and daily stand-ups felt like internal staff. Delivery velocity nearly doubled.
Carlos Ramirez
VP, Technology
WaveLink Wireless
“HIPAA-ready TypeScript code in days.” Smartbrain supplied vetted devs who understood secure tokenization and HL7. They refactored our payment gateway, dropping claim rejection by 22 %. Onboarding was done before our HR could schedule first interview.
Emily Foster
Engineering Manager
MediQuick Solutions
“Serverless billing made easy.” Their Next.js experts deployed Cloudflare Workers to handle per-viewer charges at scale. We saw revenue leakage fall by **15 %** and achieved black-friday readiness without hiring full-time staff.
Jason Miller
Product Director
StreamSky Media
“Factory payments synced in real time.” Smartbrain’s Vue.js and Node devs integrated OPC UA data with our edge wallet. Payroll cycles shrank from 10 to 2 hours, saving us thousands in downtime penalties.
Linda Roberts
Digital Transformation Lead
ProMech Industries
Industries We Empower
FinTech & Banking
Challenge: millisecond-level settlement, PCI-DSS compliance, dynamic pricing.
Edge JavaScript Tasks: build micro-service gateways, tokenization layers, fraud-detection at the edge, and real-time analytics dashboards so every tap-to-pay is instant and traceable.
Retail & eCommerce
Challenge: omnichannel payments, offline-first stores, huge promo peaks.
Edge JavaScript Tasks: develop PWA cashiers, local inventory payment caches, and edge-based loyalty redemption reducing cart abandonment.
Telecom & 5G
Challenge: per-packet billing, roaming reconciliations, low-latency charging.
Edge JavaScript Tasks: craft distributed billing engines, WebRTC payment hooks, and SIM wallet APIs that operate at tower-side nodes.
Healthcare
Challenge: secure patient co-pay, HIPAA & HL7, claim validations.
Edge JavaScript Tasks: implement encrypted edge gateways, eligibility lookups, and instant co-pay collection inside hospital apps.
Smart Cities
Challenge: micro-ticketing for transport, parking, and utilities.
Edge JavaScript Tasks: build NFC payment kiosks, sensor-triggered charges, and real-time consumption billing dashboards.
Automotive & EV
Challenge: in-car purchases, charging station payments, low-coverage sync.
Edge JavaScript Tasks: create offline-capable wallets, secure CAN-bus payment bridges, and OTA billing updates.
Manufacturing
Challenge: pay-per-use machinery, supplier micro-settlements.
Edge JavaScript Tasks: develop OPC UA integrations, predictive cost dashboards, and real-time settlement ledgers.
Media & Entertainment
Challenge: per-viewer micro-payments, global CDN latency.
Edge JavaScript Tasks: edge-side metering scripts, DRM payment hooks, serverless usage billing.
Energy & Utilities
Challenge: time-of-use pricing, smart-meter edge data.
Edge JavaScript Tasks: build consumption-based billing engines, MQTT gateways, and customer portals for instant top-ups.
edge computing service payment
Retail Chain – Instant Checkout
Client: Fortune-500 brick-and-mortar retailer.
Challenge: Their POS had 4 s delays; the CFO demanded an edge computing service payment revamp before holiday season.
Solution: A Smartbrain squad of 3 senior JavaScript engineers embedded remotely. They re-architected the checkout flow on Cloudflare Workers and optimized GraphQL queries, while another member built a React PWA for offline mode.
Result: Checkout latency dropped by 62 %, revenue per minute on Black Friday grew by 18 %, and the project finished two weeks ahead of schedule.
Telecom – 5G Micro-Billing
Client: Tier-1 US mobile operator.
Challenge: To roll out 5G plans they needed dynamic rating—an edge computing service payment engine that could process 50 K events/sec.
Solution: We supplied four Node.js/TypeScript experts experienced with Redis Streams and WebAssembly. They created an event-driven billing service deployed on tower-side Kubernetes clusters, with React dashboards for auditors.
Result: The network now settles usage in under 120 ms and cut fraud by 21 %, saving $2.3 M annually.
FinTech – Real-Time Ledger
Client: Series-C payment startup.
Challenge: Investors demanded an edge computing service payment ledger to serve 15 countries with sub-second reconciliation.
Solution: Two Smartbrain engineers extended the existing Next.js backend with a WebCrypto-secured, sharded ledger running on AWS Lambda@Edge and DynamoDB Streams. A third specialist wrote Cypress tests ensuring 99.99 % reliability.
Result: Reconciliation speed improved by 47 %, enabling the client to close a $40 M Series D three months early.
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Our Core Services
Real-Time Payment Gateway
Build or modernize gateways that run on Cloudflare Workers, AWS Lambda@Edge, or Fastly Compute@Edge. Outstaffed JavaScript experts harden PCI compliance, implement tokenization, and reduce round-trip latency—unlocking smoother customer checkout.
Edge Wallet Development
Create secure offline-capable wallets for IoT or mobile devices. Our augmented teams integrate WebCrypto, service workers, and distributed ledgers to ensure funds sync reliably once connectivity returns.
Latency Optimization
Identify and squash every millisecond by profiling Node.js, V8 isolates, and CDN routes. Expect faster settlement, happier users, and smaller cloud bills.
Payment Analytics Dashboards
Vue, React, or Svelte specialists craft real-time BI dashboards consuming edge-emitted payment metrics—turning raw streams into actionable insight for finance teams.
Compliance & PCI Edge Security
Augmented security engineers embed CSP, Content-Security-Policy, and end-to-end encryption at every node, ensuring audits pass without code freezes.
Legacy to Edge Migration
Re-platform monolith payment applications to micro-frontends and serverless edge containers, cutting infra cost while boosting resilience.
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