You will get project review and consultation from MERN stack expert | react developer
Rising Talent
Rising Talent
Project details
Get a detailed project review and consultation from a React developer or MERN Stack Tech Lead. Whether your product is at an early stage, in development, or close to launch, the focus is on evaluating architecture, code quality, scalability, and performance.
With strong experience in MongoDB, Express, React, and Node.js, the Tech Lead provides practical recommendations to improve front-end and back-end integration, API structure, and overall system design. You’ll also get guidance on best practices, testing, maintainability, and agile workflows to help your team work more efficiently.
With strong experience in MongoDB, Express, React, and Node.js, the Tech Lead provides practical recommendations to improve front-end and back-end integration, API structure, and overall system design. You’ll also get guidance on best practices, testing, maintainability, and agile workflows to help your team work more efficiently.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included $100
These options are included with the project scope.
$100
- Delivery Time 3 days
- Number of Revisions 1
- Number of Pages 4
- Design Customization
- Content Upload
- Responsive Design
About Anastasiia
Full Stack | React | Next.js | AI SaaS MVP Developer | AM
Zaporizhzhya, Ukraine - 10:16 pm 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, and I’ll provide an estimate.