You will get basic Auth-Protected API Route
Top Rated
Project details
You will get one basic auth-protected API route added to your existing backend application.
A backend expert from my team will review your current authentication setup and create or update one API route so it can only be accessed by authorized users.
This package is focused on one clear backend task, such as protecting a user profile route, dashboard data route, admin action, private content endpoint, or another sensitive API action.
This is not a full authentication system or advanced role-based access implementation. It assumes your project already has an auth setup, token/session logic, or existing user access structure.
This package is a good fit if your app already has authentication, but one route needs proper protection before launch or before exposing private data.
A backend expert from my team will review your current authentication setup and create or update one API route so it can only be accessed by authorized users.
This package is focused on one clear backend task, such as protecting a user profile route, dashboard data route, admin action, private content endpoint, or another sensitive API action.
This is not a full authentication system or advanced role-based access implementation. It assumes your project already has an auth setup, token/session logic, or existing user access structure.
This package is a good fit if your app already has authentication, but one route needs proper protection before launch or before exposing private data.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included $50
These options are included with the project scope.
$50
- Delivery Time 2 days
- Number of Revisions 0
Frequently asked questions
24 reviews
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TN
Taras N.
Jun 3, 2026
Full Stack developer for Performance Check: Pattern Filter Delay
Thank you Yuliia. Perfeft result in a shortest turms.
MZ
Michael Z.
Jun 1, 2026
You will get AI Feature Feasibility Check
Yuliia did an amazing job with the feasibility check for our AI feature. She quickly grasped our product context, data sources, and user flow. The written report she delivered was structured, clear, and gave us the exact technical direction and risk assessment we needed before moving into development. Highly professional and efficient!
TL
Tamara L.
Jun 1, 2026
React Developer for Figma to Code Conversion
A+ experience. The team moved fast, matched the Figma really well, and was always responsive with updates and small changes. Great communication throughout.
HV
Heorhii V.
May 29, 2026
You will get one responsive React section
thanks for the job! excellent quality in a short period of time!
TN
Taras N.
May 27, 2026
You will get review your React app performance issues
About Yuliia
React Developer| Full Stack Developer React Node | Next js | AI
92%
Job Success
Zaporizhzhia, Ukraine - 12:13 pm local time
Koitechs provides CTO-approved engineers for AI Development, AI App Development, AI Agent Development, AI Chatbot, Chatbot Development, Web Development, web design , Full-Stack Development, Automation, and modern React-based product development.
Our team has strong experience across Artificial Intelligence, Generative AI, OpenAI API, LLM Prompt Engineering, Natural Language Processing, AI Model Integration, AI Model Development, AI Platform, API Integration, API, Data Analysis, Data Science, Web Scraping, Multimodal Large Language Model, and scalable web/mobile applications.
We work with products in Travel & Hospitality, Real Estate, AI SaaS, Gaming, Logistics, FinTech, E-commerce, Healthcare, PropTech, EdTech, MarTech, and Marketplaces. We help clients launch AI MVPs faster, integrate intelligent workflows into existing products, and scale platforms to millions of users with our React developer, Next.js developer, Supabase expert, and full stack developer team.
Our developers are not freelancers - every web developer, react developer, mobile app developer, and full stack developer is an in-house, validated, CTO-approved specialist. Depending on your project needs, we can provide experts in React.js, Next.js, Node.js, TypeScript, JavaScript, Python, Supabase, Firebase, drizzle, SQL, Tailwind CSS, shadcn/ui, and AI integrations.
For frontend-heavy products, we provide react developer, react developer, Next.js, Tailwind CSS, TypeScript, shadcn/ui, and scalable frontend architecture. For cross-platform mobile, our core stack is React Native instead of flutter, but we can support products where a mobile app developer needs to work closely with backend, AI, and web teams.
We can also support projects involving wordpress, vue, angular, laravel, or legacy systems when AI and React need to be integrated into an existing product.
🛠 Skills & Tech
AI skills, AI Development, AI Chatbot, AI Agent Development, AI App Development, AI Model Integration, AI Model Development, AI Platform, Chatbot, Chatbot Development, Generative AI, OpenAI API, LLM Prompt Engineering, Natural Language Processing, Automation, Deep Learning, TensorFlow, Python, Data Science, Data Analysis, Web Scraping, Multimodal Large Language Model.
React developer, React web development, React.js, Next.js, Node.js, TypeScript, JavaScript, JavaScript ES6+, Tailwind CSS, shadcn/ui, Redux, Redux Toolkit, Supabase, SQL, drizzle, Firebase, pocketbase, Prisma, PostgreSQL, MongoDB, API Integration, API, REST API, GraphQL, Vercel, AWS, Docker, SaaS Development, Agile, Git, WebSockets, Storybook, Jest, Cypress.
We also have experience with wordpress, vue, angular, flutter, laravel, and mixed-stack product environments.
📌 Processes
Agile / Scrum with daily standups
CI/CD pipelines and Git Flow
AI-first discovery and technical planning
Pixel-perfect Figma → React / Next.js conversion
Code reviews, automated tests, and scalable architecture
Modular feature rollout with API-first design
Secure OpenAI API and third-party API Integration
Prompt testing, AI workflow validation, and production hardening
⚡ What Our React Developer / AI Developer Can Build
AI MVPs and AI SaaS platforms
AI Chatbot and Chatbot Development for customer support, sales, and internal teams
AI Agent Development for business workflow Automation
AI App Development with React, Next.js, Supabase, Firebase, and OpenAI API
Internal AI copilots for documents, CRM, operations, and support
Interactive dashboards for analytics, logistics, BI SaaS, and AI insights
Real-time data apps with WebSockets, maps, chat, and streaming
E-commerce flows with Stripe, Twilio, checkout, and subscriptions
Authentication and multi-role authorization
Custom admin panels, CMS, CRMs, and AI Platform interfaces
Pixel-perfect UI with Tailwind CSS, shadcn/ui, and Material UI
Performance optimization for Core Web Vitals and Lighthouse
Web Scraping, Data Analysis, and AI Model Integration workflows flutter developer , android developer
📈 Why Koitechs
In-house only React developer team: no freelancers, no ghosting
CTO-approved AI Development and Web Development specialists
75% repeat clients
From 1 react native developer , python developer or scala developer to a full stack team with QA & PM
48-hour matching + 2-week trial period
Transparent communication, daily syncs, and predictable delivery
Strong experience with AI MVP, AI Chatbot, AI Agent Development, React, Next.js, Supabase , mern ,
Steps for completing your project
After purchasing the project, send requirements so Yuliia can start the project.
Delivery time starts when Yuliia receives requirements from you.
Yuliia works on your project following the steps below.
Revisions may occur after the delivery date.
Expert reviews your backend structure and current authentication setup.
The expert creates or updates one API route with basic auth protection.