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I will do stripe integration, google oauth and bug fixes for your react node app
daniyalkarim
About this gig
Stuck on a broken feature or need Stripe integration done right? I fix bugs and integrate Stripe payments, Google OAuth and third-party APIs in React, Next.js and Node.js (MERN) apps, quickly and cleanly.
What I can do:
Stripe Checkout, subscriptions, webhooks and Stripe Connect
Google OAuth, JWT and Passport authentication
REST API and third-party API integration
Fix React, Next.js, Node.js and Express bugs
MongoDB or PostgreSQL query and data fixes
Socket.io real-time and Cloudinary upload issues
Why work with me:
Full stack developer who understands your whole codebase
Root-cause fixes, not quick patches
Fast turnaround with a clear explanation of what changed
My process: Review your code confirm the fix or integration plan implement and test deliver with notes.
Please message me before ordering with a short description of the issue so I can confirm it fits the package.
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Get to know daniyalkarim
daniyalkarim
MERN Stack Web Developer
- FromPakistan
- Member sinceAug 2026
- Avg. response time1 hour
Languages
Urdu, English
Need a web app that actually ships? I'm Daniyal, a full stack developer building SaaS products, dashboards and AI chatbots with Next.js, React, Node.js and NestJS. I handle everything end to end: PostgreSQL or MongoDB databases, Stripe payments, Google OAuth, real-time chat with Socket.io, and RAG chatbots with LangGraph and Pinecone. You get clean TypeScript code, daily updates and a deployed, working product, not excuses. Message me with your idea and I'll reply with a clear plan, timeline and quote.
My Portfolio
FAQ
Can you fix bugs in code someone else wrote?
Yes. I review the codebase first and confirm the issue before starting.
Do you support Stripe subscriptions and webhooks?
Yes: Checkout, subscriptions, customer portal, webhooks and Stripe Connect for marketplaces.
How do I share my code?
Invite me to your GitHub/GitLab repo or send a zip. I never push to production without your approval.
How fast can you deliver?
Most bug fixes take 1-2 days; full integrations take 3-7 days. Extra fast delivery is available.
What if the bug is bigger than expected?
I'll tell you before doing extra work and send a custom offer; no surprise charges.
What do you need to start?
Repo access, steps to reproduce the bug or your integration goal, and test API keys (Stripe test mode).
