Hire ReScript developer

Hire ReScript developer in 48 hours—pre-vetted, guaranteed.

Our Unique Selling Point: lightning-fast matching powered by skills analytics. CTOs onboard senior ReScript talent in an average of 2.3 days, cutting recruiting waste.

  • Onboard in under 72 hours
  • Triple-vetted senior quality
  • Month-to-month flexibility
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Hire the best

Why outstaff instead of hiring directly?
Every vacant seat slows sprint velocity and inflates burn-rate. With smartbrain.io you access 5,000+ rigorously screened ReScript experts in real time, paying none of the recruiting fees, benefits or retention bonuses traditional hires demand. We stay employer of record, shouldering payroll, taxes and compliance while you keep undisputed IP ownership. Scale your augmented squad up, down or sideways within days, swap skill-sets when priorities shift, and pay only for hours delivered. Your core team focuses on roadmap milestones while our remote ReScript engineers embed via Slack, Jira and daily stand-ups as if in-house—only faster and 30-40 % cheaper.

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Key Advantages

48-Hour Onboarding
Pay-as-You-Go
Zero Recruitment Fees
Senior-Only Talent
Timezone Overlap
Seamless Scaling
Dedicated PM Support
Full IP Ownership
No Payroll Hassles
Flexible Contracts
Replacement Guarantee
Transparent Reports

Reviews

FinTech complexity demands safety. Through smartbrain.io’s ReScript staff augmentation we hired a senior engineer in 48 hrs who refactored our pricing engine from BuckleScript. Integration was painless—same stand-ups, same Git flow. Velocity rose 27 % and launch landed a full sprint early.

Emily Carter

CTO

FinWave Analytics

We needed cross-platform consistency for our SaaS dashboard. Smartbrain.io delivered a seasoned ReScript developer who slashed legacy JS bugs by 38 %. Onboarding took one day; productivity spike was immediate. Outstaffing freed my team to tackle roadmap items instead of recruitment.

Marcus Hill

VP Engineering

CloudVista CRM

Medical compliance is brutal. The ReScript contractor sourced by smartbrain.io wrote type-safe modules that passed FDA audit first try. Our onboarding time was 36 hrs, and project throughput improved 22 %. The replacement guarantee gave my board confidence.

Olivia Brooks

Director of Software

MediPulse Systems

I manage an ad-tech stack where millisecond latency matters. Outstaffing a ReScript developer via smartbrain.io let us migrate to a typed codebase without pausing feature delivery. Build failures dropped 31 % and we met the holiday traffic surge smoothly.

Daniel Nguyen

Engineering Manager

AdRocket Media

Smartbrain.io placed two senior ReScript contractors inside our e-commerce squad in 72 hrs. Their type-safe rewrites cut checkout errors by 42 %. Flexible month-to-month contracts meant zero risk when seasonal demand dipped.

Sophia Martinez

Product Owner

ShopSphere Inc.

As a logistics CTO I juggle time-zones daily. Smartbrain.io matched us with a ReScript lead overlapping 5 hours with Chicago. The engineer standardized our GraphQL layer, boosting API stability and trimming incident rate 25 % within two sprints.

Michael Johnson

CTO

RouteLogic Transport

Industries

FinTech Platforms

FinTech teams outstaff Hire ReScript developer talent to build rigorously typed pricing engines, anti-fraud modules and regulatory reporting dashboards. ReScript’s OCaml-level soundness means fewer runtime exceptions, while smartbrain.io handles payroll, NDAs and compliance so banks can keep focus on PCI-DSS audits and market launch deadlines.

HealthTech & Med-Dev

FDA submission demands provable safety. Outstaffing ReScript programmers lets medical‐device firms generate type-safe apps, HL7 interfaces and HIPAA-compliant portals rapidly. Smartbrain.io’s vetted pool guarantees engineers with clinical data experience and ensures IP stays in the client’s hands.

E-Commerce

Cart drop-offs hurt revenue. Dedicated ReScript contractors optimise storefront code, implement GraphQL layers and write bullet-proof A/B test modules. Hiring through smartbrain.io means elastic capacity for Black-Friday peaks without long-term payroll burden.

SaaS Analytics

SaaS vendors rely on real-time dashboards. Outstaffing Hire ReScript developer resources gives access to experts in data-visualisation, WebSockets and React-ReScript bindings, driving faster feature cycles and predictable cost models.

Ad-Tech

Low-latency bidding pipelines benefit from ReScript’s robust JS output. Staff augmentation supplies senior talent who can refactor legacy JS into type-safe modules without downtime, saving weeks of QA cycles.

Automotive IoT

Connected-car providers outstaff ReScript specialists to craft telemetry dashboards and over-the-air update services. Smartbrain.io coordinates NDAs and export compliance so OEMs ship quicker.

Logistics & Supply Chain

Typed guarantees remove shipment-routing edge-case failures. Outstaffed ReScript developers extend ERP connectors and real-time trackers while internal teams focus on fleet expansion.

Cyber-Security

Security firms leverage ReScript’s immutability and pattern-matching to write safer scanning engines. Smartbrain.io’s remote talent pool allows 24/7 development across time-zones without risking source-code leaks.

EdTech

Scalable, interactive learning platforms gain stability from ReScript. Outstaffed engineers build collaborative whiteboards and assessment engines under tight academic calendars, cutting hiring lead time from months to days.

Case Studies

Payment Gateway Latency Cut

Client: VC-backed FinTech processing 4M transactions daily.
Challenge: They had to Hire ReScript developer expertise to type-harden a Node payment API suffering 180 ms average latency.
Solution: Smartbrain.io embedded two senior ReScript contractors within 48 hrs. The augmented team rewrote critical modules using pipe-first syntax and pattern-matching while internal engineers handled PCI audits. Daily stand-ups, shared Jira boards and pair-reviews ensured zero knowledge gaps.
Result: 47 % latency reduction, 0 rollbacks, and go-live in three sprints—beating roadmap by six weeks.

SaaS Dashboard Refactor

Client: B2B Marketing-analytics SaaS scaling to enterprise contracts.
Challenge: Need to Hire ReScript developer talent to migrate a sprawling React codebase plagued by TypeScript any-types that slowed releases.
Solution: Smartbrain.io supplied a squad of three outstaffed ReScript engineers in 72 hrs. They introduced strict typings, generated bindings to existing JS libs and set up Jest-based golden tests. Knowledge transfer sessions kept core team in sync.
Result: Bug backlog dropped by 61 %, feature throughput rose 35 %, and customer NPS climbed from 36 to 52 within one quarter.

IoT Fleet Monitoring Upgrade

Client: Mid-market logistics provider tracking 18 000 trucks.
Challenge: Urgent requirement to Hire ReScript developer resources to stabilise a telemetry dashboard crashing under WebSocket load.
Solution: Smartbrain.io deployed a lead ReScript engineer in 24 hrs who rewrote the stream handler, added immutable data structures and leveraged ReScript-React hooks. Internal devs focused on hardware integration while the contractor handled front-end.
Result: Uptime improved to 99.97 %, mean time to recovery fell 40 %, and driver-app support tickets shrank by 1 300 per month.

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120+ ReScript engineers placed, 4.9/5 avg rating. Get a personalised shortlist and see profiles in your inbox today.
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Skill Groups

Front-End SPA

React-ReScript Single-Page Apps — Outstaffed engineers craft lightning-fast UIs with immutable data flows, leveraging ReScript-React bindings for type-safe components. Businesses gain pixel-perfect experiences, SSR where needed and zero runtime errors, all without hiring a full in-house front-end department. Contracts scale around product roadmap, not payroll cycles.

Back-End APIs

ReScript’s strong typing and Node output make it ideal for microservices. Smartbrain.io provides back-end specialists who deliver GraphQL, REST and gRPC endpoints with strict contracts and covered edge cases. Outstaffing means 24/7 development across time-zones while your ops team keeps focus on SLAs.

Full-Stack Delivery

Need product velocity? Our full-stack ReScript developers move from schema to UI without context switches. They integrate CI/CD, write end-to-end tests and even assist with product discovery workshops. You pay only for productive sprint hours; we handle HR complexity.

Tooling & Build

BuckleScript migrations, custom Webpack, Vite, ESBuild — our contractors optimise toolchains, shaving minutes off every build. Outstaffing prevents context drain on your core feature squad and shortens feedback loop for designers and QA.

Legacy Migration

Turn fragile JavaScript or ReasonML code into maintainable ReScript. Contractors deliver incremental refactors, incremental PRs and zero downtime rollouts. Flexible scopes let you migrate module by module, avoiding risky big-bang rewrites.

Testing & QA Automation

Typed code is half the story. Our ReScript specialists set up Jest, Playwright and property-based testing, wiring results into your CI dashboards. Reduced defect rate frees PMs to ship features instead of chasing bugs.

FAQ

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