You will get Next.js development | Next.js | React developer
Rising Talent
Rising Talent
Project details
You’ll get a reliable front-end development partner with strong Next.js expertise, gained through working with both startups and large enterprises. In most projects, key goals were successfully achieved, and in some cases even exceeded—helping products raise funding, gain media coverage, and scale effectively. Many clients have chosen to collaborate again, which reflects consistent delivery quality and a strong focus on long-term results.
As a React developer with a solid background in React, Next.js, and React Native, I have hands-on experience building responsive applications, including projects using Gatsby. I focus on creating clean, user-centered interfaces with Tailwind CSS and HTML/CSS, and I’m experienced in API integrations to ensure smooth and reliable user experiences.
As a React developer with a solid background in React, Next.js, and React Native, I have hands-on experience building responsive applications, including projects using Gatsby. I focus on creating clean, user-centered interfaces with Tailwind CSS and HTML/CSS, and I’m experienced in API integrations to ensure smooth and reliable user experiences.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Localization, SecurityWhat's included
| Service Tiers |
Starter
$40
|
Standard
$45
|
Advanced
$50
|
|---|---|---|---|
| Delivery Time | 2 days | 2 days | 2 days |
Number of Revisions | 2 | 2 | 2 |
Number of Pages | 2 | 2 | 2 |
Design Customization | - | - | |
Content Upload | - | - | |
Responsive Design | - | - | |
Source Code | - | - |
About Anastasiia
Full Stack | React | Next.js | AI SaaS MVP Developer | AM
Zaporizhzhya, Ukraine - 11:36 am local time
Whether you need to validate an idea, build an MVP, improve an existing product, or scale a growing platform, my team can help you move from concept to working software — with a clear technical approach and honest estimate before you commit to development.
Less buzzword bingo. More working software.
I’m Anastasia from Koitechs 👋 I help businesses build and scale web and mobile products with reliable in-house developers who can integrate smoothly into existing teams and start delivering fast.
Unlike agencies that rely on freelancers, our developers are fully in-house, technically vetted, and supported by internal engineering processes. This means stable communication, accountability, and consistent delivery throughout the project lifecycle.
📍 Full Stack Developer expertise — React, Next.js, Node.js, TypeScript
📍 React Developer & Next.js Developer specialists
📍 Mobile development with React Native
📍 AI-powered products and business automation
📍 Dedicated in-house engineering team
📍 Long-term partnerships, not one-time engagements
📍 Fast onboarding within 48 hours
📩 Send me a message for a project review and team recommendation.
What We Build:
✅ SaaS platforms and admin dashboards
✅ AI-powered applications and automation systems
✅ Marketplaces and multi-vendor platforms
✅ E-commerce and subscription products
✅ CRM & ERP systems
✅ Real-time applications — chat, maps, tracking, streaming
✅ Internal business tools
✅ Mobile apps for iOS & Android
✅ Enterprise web platforms
✅ Custom web applications and MVPs
Technologies We Use:
Frontend:
React.js, Next.js, TypeScript, JavaScript, Redux, Tailwind CSS, HTML5, CSS3
Backend:
Node.js, NestJS, Express.js, REST API, GraphQL, WebSockets
Databases:
PostgreSQL, MongoDB, Prisma, Supabase, Firebase
Cloud & Infrastructure:
AWS, Docker, Vercel, Git
Testing & Quality:
Jest, Cypress, Storybook
How We Work:
✔ Full-stack development from architecture to deployment
✔ Pixel-perfect Figma to React / Next.js implementation
✔ Daily updates and transparent communication
✔ Code reviews and QA at every stage
✔ Flexible scaling from one developer to a dedicated team
Results We Delivered:
📊 5M+ daily active users supported
📊 $100M+ monthly transactions processed
📊 99.99% uptime for high-load systems
📊 22% increase in e-commerce conversion rates
📊 75% repeat clients
Why Clients Choose Koitechs:
⭐ In-house team only — no outsourcing chaos
⭐ Strong expertise in React, Next.js, Node.js, and full-stack development
⭐ Fast candidate matching within 48 hours
⭐ 2-week trial period available
⭐ Clear communication and predictable delivery
⭐ Long-term partnership approach
Tell me what you’re building — even if right now it’s just an idea. I’ll help turn it into a clear plan and working software. 📩
Steps for completing your project
After purchasing the project, send requirements so Anastasiia can start the project.
Delivery time starts when Anastasiia receives requirements from you.
Anastasiia works on your project following the steps below.
Revisions may occur after the delivery date.
Let’s jump on a call to discuss the details.