Hiring the traditional way is slow and expensive.
Outstaffing lets you embed pre-vetted JavaScript specialists who already solved file-sharing platform payment gateway glitches at scale. You skip recruitment fees, payroll taxes and probation-risk while keeping full technical control. Our engineers stay on your stack, not our agenda—they follow your sprints, tools and culture. Scale headcount up or down in days, pay only for productive hours, and preserve critical IP via airtight NDAs. Meanwhile HR, admin and local compliance remain on our books, so your team focuses on revenue-generating code instead of paperwork.
Cost Predictability
Faster Kickoff
No Payroll Tax
Elastic Scaling
Timezone Overlap
Expert Vetting
Lower Risk
Instant Replacement
Focus Core Team
24/7 Progress
IP Ownership
Global Talent
What Technical Leaders Say
“Smartbrain.io dropped a senior JS engineer into our fintech squad in 48 hrs. He untangled our file sharing platform payment gateway throttling issue, raising upload throughput by 37%. Documentation & tests were spotless, freeing my team for the roadmap.”
Noah Carter
CTO
DriveBox Logistics
HIPAA audits loomed, but Smartbrain’s outstaffed JavaScript trio delivered encrypted chunk uploads and compliant payment hooks in two sprints. Productivity jumped 32% while onboarding took one morning.
Emily Peterson
VP Engineering
MedWave Health
Their JS specialist refactored async Stripe webhooks and introduced Node worker threads. Checkout latency dropped 55 ms. We kept him six extra months because integration was frictionless.
Michael Singh
Dev Team Lead
FinSync Capital
Smartbrain.io’s developer embedded with our Angular crew, building a granular pay-per-megabyte gateway. Revenue per user up 18% in the first quarter—onboarding literally happened over Slack.
Lauren Martinez
Product Manager
EduCloud Learning
Our Node/React stack needed multi-currency payouts. Smartbrain supplied a bilingual JS engineer who shipped it, passed PCI DSS, and saved us a projected $120k in fraud penalties.
Brandon Hughes
CTO
RetailMesh Solutions
We share GB-scale CAD files with airlines. The outstaffed developer rewrote our Express gateway with signed URLs and metered billing, cutting download failures by 72%.
Olivia Turner
Engineering Manager
AeroLink Systems
Industries We Empower
FinTech Payments
Challenge: PSD2 compliance, chargeback mitigation, multi-currency settlements.
Our augmented JavaScript teams patch file sharing platform payment gateway bottlenecks inside React, Node.js or TypeScript stacks, enabling instant deposits, secure receipts and audit-ready logs for challenger banks and e-wallets.
Media & Entertainment
Challenge: Monetizing HD video downloads while handling peak traffic.
Developers integrate pay-per-view micro-gateways, server-side rendering and CDN signed URLs, keeping bitrate high and cart abandonment low.
Healthcare Records
Challenge: HIPAA-safe transfer of DICOM files plus PCI compliant billing.
Augmented engineers craft encrypted uploaders, tokenized payments and audit trails in Angular/Node ecosystems, accelerating patient onboarding and insurer reimbursements.
EdTech LMS
Challenge: Charging per course download and asynchronous video uploads.
Outstaffed JS specialists build adaptive payment flows, usage-based billing APIs and scalable S3 pipelines that withstand exam-week spikes.
Logistics SaaS
Challenge: Large route-optimization files need secure share-to-pay models.
Our talent embeds with Go or Java back-ends, exposing Node micro-services for file sharing platform payment gateway, reducing carrier onboarding time.
Retail E-commerce
Challenge: Payout automation for vendor media packs.
We plug progressive web apps with Stripe Connect modules, enabling frictionless settlement and downloadable receipts at scale.
LegalTech
Challenge: Pay-per-page document access plus strict audit.
JS engineers implement granular permissions, escrow billing and tamper-proof logs that courts accept.
Construction Mgmt
Challenge: Gigabyte BIM files, varied subcontractor access and milestone-based payments.
Our outstaffed React/Node teams build tokenized gateways and resumable uploads that keep sites moving.
Cloud Storage ISPs
Challenge: Monetizing extra storage while cutting churn.
Augmented developers craft modular paywalls, in-app upsells and usage dashboards atop existing S3 or Azure blobs.
file sharing platform payment gateway Case Studies
Streaming Giant Monetization Retrofit
Client: VC-backed video-on-demand platform.
Challenge: Buffering and cart-drop caused by file sharing platform payment gateway timeouts in 62 countries.
Solution: Two outstaffed JavaScript architects refactored legacy PHP checkout into a Node/TypeScript micro-service, added GraphQL endpoints and integrated Braintree vaulting. Continuous delivery pipelines let our engineers ship four releases weekly with zero downtime.
Result: 38% checkout speed increase, 22% ARPU growth and support tickets about failed payments down by 74% within 90 days.
Global Retailer Cross-Border Gateway
Client: Fortune-100 omni-channel merchant.
Challenge: Existing file sharing platform payment gateway rejected 18% of non-US cards.
Solution: Three Smartbrain.io engineers embedded with the in-house Java team, building a Koa.js edge service with adaptive routing to Adyen, Stripe & local acquirers. A React admin portal surfaced real-time KPIs for operations.
Result: 96% approval rate in LATAM, $8.2 M monthly revenue unlocked and fraud losses cut by 41%.
Healthcare File Exchange Compliance Upgrade
Client: US telemedicine network.
Challenge: Send/receive MRI files while taking HIPAA-compliant co-pays through the file sharing platform payment gateway.
Solution: Our senior Node.js developer introduced chunked uploads with AES-256 and integrated Stripe Elements with tokenized billing. Automated SOC-2 evidence collection was baked into CI/CD.
Result: 0 security findings in external audit, upload success rate rose to 99.8% and patient onboarding time dropped by 35%.
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120+ JavaScript engineers placed, 4.9/5 avg rating. Talk with a talent advisor today and review curated profiles in 24 hours.
Services At-A-Glance
Gateway SDK Integration
Embed ready-made or custom SDKs for Stripe, PayPal, Braintree or Adyen inside your file sharing platform. Our outstaffed JavaScript developers map complex webhook flows, tokenise card data, and ship production-ready React/Node wrappers—cutting months of internal R&D.
Subscription & Billing
Launch SaaS plans in days. Developers configure proration rules, tiered pricing, coupons and dunning logic. Automated invoicing and tax calculation keep finance compliant while your team focuses on core product value.
Cross-Border Compliance
Stay ahead of PSD2, PCI DSS & GDPR. Augmented engineers add 3-D Secure flows, strong customer authentication and data-residency aware storage so you can enter new regions without legal headaches.
Performance Optimization
Kill latency. Profiling, Node clustering, lazy-loaded React components, and CDN edge caching ensure payments clear before users bail, boosting conversions on large file purchases.
Fraud Monitoring Dashboards
Real-time fraud insights built with Next.js and D3. Engineers connect machine-learning signals, chargeback APIs and alerting to help finance teams act instantly.
Legacy Gateway Migration
Retire brittle code by porting Moneris, Cybersource or home-grown gateways to modern Node micro-services. Zero-downtime cut-over plans protect cashflow.
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