You will get professional audit of your react / next.js website
Project details
I will explore and investigate your web app for potential implementation errors, best practices worth implementing specifically in your project and a room for improvement across user experience, cost saving, development speed and security.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included $2,000
These options are included with the project scope.
$2,000
- Delivery Time 14 days
- Number of Revisions 0
8 reviews
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VC
Viktor C.
Feb 2, 2025
DevOps engineering for medical b2b saas product
We had massive performance issues with our webapp and security issues.
Chris helped us so much. With setting up and performance optimizing our AWS serveless setup, set uo ssl, created secure solutions for patient / doctor file transfers, and with reducing AWS costs.
Extremely thanksful for his help on our project.
Chris helped us so much. With setting up and performance optimizing our AWS serveless setup, set uo ssl, created secure solutions for patient / doctor file transfers, and with reducing AWS costs.
Extremely thanksful for his help on our project.
KM
Kevin M.
Nov 2, 2024
Full-Stack Accounting App (React, Azure)
Same as the other project
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Kevin M.
Nov 2, 2024
Full-Stack Accounting App (React, Azure)
Good in the start but then turned into worst experience we had so far on Upwork. Very poor work quality (have to redo most of his work).
KM
Kevin M.
Oct 7, 2024
React/CSS expert needed to review interactive website
Krzysztof has done a magnificent job and fulfilled all our expectations. In addition, he pointed out things to be improved further with a good understanding for business needs. Here communicates clearly and in a very structured way.
VC
Viktor C.
Sep 11, 2024
SRE / DevOps engineer for web-application
Extremely happy with Krzysztof. He helped us narrow down performance issues we've had, and fixed our ssl, domain handling, and api configuration.
About Krzysztof
Experienced Full Stack Engineer
63%
Job Success
Poznan, Poland - 5:26 am local time
I’ve been solving business problems with code for over 6 years now, and I can help you with:
☑️ Web development
☑️ Data integrations
☑️ Headless e-commerce solutions
☑️ Fast MVP delivery
☑️ Bug fixing and code optimization
Let me know what kind of challenge you’re facing, and I’ll tell you how I can help!
Tech stack:
-JavaScript, TypeScript
- React.js, Next.js, React Router, Vite, TanStack Query, Apollo Client, React Hook Form, Redux, React Native, Auth.js, Clerk
- Node.js, Express.js
- HTML, CSS, Tailwind, MUI, shadcn/ui, Mantine
- SQL, MySQL, Prisma, Drizzle ORM, Neon, Planetscale
- REST, tRPC, GraphQl, WebSockets
- Vercel, AWS, DigitalOcean
- Headless Magento 2, Graphcommerce, Shopify Hydrogen, Hygraph, Payload
- Posthog, GA4, Plausible
- T3 Stack, MERN
- Convex, Stripe, Adyen
Steps for completing your project
After purchasing the project, send requirements so Krzysztof can start the project.
Delivery time starts when Krzysztof receives requirements from you.
Krzysztof works on your project following the steps below.
Revisions may occur after the delivery date.
Explore your web application from the customer POV.
Discover areas with an improvement potential.