Koitechs 💡 JavaScript experts 💡 React. js + Node. js

⭐ Top Rated Plus Outstaffing Agency 👨‍💻 Pre-Vetted React, Node.js & React Native Developers 🚀 Onboard in 48 Hours 📱 Cross-Platform & Full-Stack Development—No Hiring Headaches

Overview

Koitechs gives you direct access to full-time React, Node.js, and React Native engineers who fit into your team like they’ve been there all along. When deadlines pile up, you have no time to hire. Freelancers feel risky juggling multiple projects. Most staffing agencies charge hefty commissions for talent from the same freelancer pool. Since 2019, product teams have relied on koitechs to scale with in-house Javascript developers—vetted for both technical skills and team fit, and ready to start in 48 hours. 🚀 What you get partnering with koitechs: → Full-time, in-house engineers. Vetted, trained, and supported by us—no freelancers or middlemen. → Onboard in 48 hours. We match you fast and integrate into your tools, standups, and workflows. → Seamless handoffs. If someone rolls off, we replace and onboard fast; your progress stays on track. → Flexible setup. Hire a single dev or a full-stack team that runs like your remote R&D center. → Soft skills > hard skills. We vet for clarity, ownership, and team fit—your dev should feel like your teammate. 🔝 The numbers behind the promise: → 30+ top-tier React, Node.js & React Native experts → 120,960+ hours of outstaffing experience → 75% of clients return after the first engagement → 100% Job Success Score on Upwork → Top Rated Plus agency on Upwork → 98% uptime during war conditions in Ukraine → 15+ long-term partners around the country 🔥 Count on us for: 🔹 Team scaling & Dedicated developers Hire as many React, Node.js, or React Native developers as you need, exactly when you need them. 🔹 Fully managed development teams Get a complete, integrated product team that runs like an in-house R&D center, minus the overhead. 🔹 Scout onboarding (for those who aren’t sure what dev they need) A senior dev joins first, codes + consults immediately, and helps us match the perfect long-term hire. 🔹 MVP & PoC development Get your MVP or PoC live fast, with engineers who understand early-stage momentum. 🔹 Technical consulting & Code audits Our CTO can review your architecture or support your hiring process with technical interviews. You stay in control and lead the product. We bring the people to build it. Whether you’re fixing bugs, scaling a platform, or building from scratch—koitechs brings in the extra hands that keep your momentum strong. 𝐎𝐮𝐫 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬: Software Development Mobile App Design IT Outsourcing Mobile App Development React Native Development iOS App Development Game Development Chatbot App Development Android App Development Web Development Web Design User Experience Ecommerce Development CRM IT & Networking IT Services Engineering & Architecture Distribution Contract Manufacturing Logistics & Supply Chain 🧠 Focus areas of our engineers: React.js, Next.js, TypeScript, JavaScript (ES latest), Node.js, Nest.js, REST APIs, Firebase, Stripe integrations React Native, Expo, MongoDB, PostgreSQL, MySQL, AWS (EC2, S3, Lambda, RDS, Route 53, EB), Docker

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Services

Web Development

🚀 Need a seamless, scalable web solution? Koitechs delivers vetted, in-house React and Node.js experts-no freelancers, just full-time pros. We join your team fast, ensure smooth integration, and build sites that drive real business results. Let’s build your next success together!

Mobile Development
Ecommerce Development
Web & Mobile Design
AI Apps & Integration
Desktop Application Development
Other - Software Development

Skills

Web Development
TypeScript
React Native
Mobile App Development
Software Development
Web Application Development
Redux
Node.js
Full-Stack Development
SaaS Development
Next.js
JavaScript
Web Application
Docker
React
100% Job Success
Top Rated Plus

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Upwork activity

Hourly rate

$30.00 - $60.00

Minimum project size

$10K+

Total earned

$700K+

Total hours

20,455

Total jobs

62

Member since

Aug 28, 2020

Company information

Agency size

11-50 workers

Year founded

2018

Client focus

Medium business

Small business

Languages

English: Fluent
Russian: Native or Bilingual
Ukrainian: Native or Bilingual
Polish: Fluent