
In Progress
Posted
We are looking for an experienced full-stack developer to help us with a nearly finished online marketplace platform that is close to launch. The website has already been built. We are not looking to rebuild the platform from scratch. We need someone reliable to review the current setup, fix launch bugs, help stabilise the platform, and possibly provide ongoing monthly maintenance after launch. Project Overview DogQuest is an online dog marketplace platform with several user roles and features, including: Buyer accounts Seller/breeder listings Business listings Vet partner listings Admin approval system Boosted ads Paid subscriptions Stripe payment flows Vet verification code system Messaging/enquiry features Location and breed filtering Marketplace/shop features Public listing pages and dashboard areas Current Tech Stack The platform is built using: [login to view URL] / React Supabase PostgreSQL Supabase Auth Supabase Storage Row Level Security policies Stripe Twilio Vercel Cloudflare GitHub APIs / third-party integrations What We Need We need a developer who can: Review the existing codebase Fix bugs before launch Help transfer/confirm correct Vercel and GitHub setup Check deployment and environment variables Check Supabase/database/RLS issues Fix frontend and backend bugs Improve stability before launch Help with Stripe/Twilio/API-related issues Provide clear communication Work through GitHub with proper commits Offer ongoing monthly maintenance if the first milestone goes well
Project ID: 40500206
190 proposals
Remote project
Active 3 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs

Greetings, I specialize in the [login to view URL] and Supabase ecosystem and am perfectly equipped to stabilize DogQuest for your launch. I have deep experience with RLS policies, Stripe integration, and Vercel deployments, and I can systematically audit your codebase to resolve existing bugs, secure your data flows, and ensure your production environment is rock-solid. I am ready to jump into your GitHub repository immediately to audit your current setup and provide a clear plan for launch-day stability and long-term maintenance. Why work with me? ★ Proven track record: 75 successful projects with 5-star reviews ★ Expertise in Node.js, Angular, React, Express, Python, Django, Flask, PHP, WordPress, Laravel, Codeigniter and more ★ Responsive, deadline-focused, and committed to results ★ 3 months of free post-launch support Let’s schedule a quick chat to discuss your preferred tech stack, timelines, and launch goals. I’m confident I can bring your vision to life. Best regards, Samar H.
€300 EUR in 30 days
6.1
6.1
190 freelancers are bidding on average €27 EUR/hour for this job

⭐⭐⭐⭐⭐ Full-Stack Support for DogQuest Marketplace Launch ⭐⭐⭐⭐⭐ Hello, I have reviewed the DogQuest project requirements and understand that the platform is already built and close to launch. Rather than rebuilding, the focus is on code review, bug fixing, infrastructure validation, security checks, launch readiness, and ongoing maintenance. 1. Platform Audit Review repository structure and architecture Check environment variables and secrets management Review Supabase schema and relationships Audit RLS policies for security and data isolation Validate Stripe and Twilio integrations Review deployment pipeline and GitHub workflow 2. Launch Readiness Review Test buyer, seller, breeder, business, vet, and admin user flows Verify vet verification code workflows Review messaging and enquiry systems Test subscriptions, boosted ads, and payment handling Check location and breed filtering performance Review dashboard functionality and permissions 3. Bug Fixing & Stabilization Frontend UI/UX issues API and backend bugs Database and permission issues Subscription and payment edge cases Performance optimization Error handling improvements 4. Infrastructure & Deployment Confirm Vercel deployment setup Verify Cloudflare configuration Validate production environment variables Security review and production hardening Backup and rollback strategy Let’s chat… Thanks
€20 EUR in 40 days
9.7
9.7

Hi — Elias here from Miami. I see you're looking for a full-stack developer for your online marketplace project. It sounds like you’re close to the finish line, but I understand that the final stages often bring up unexpected challenges. One common issue in projects like this is integrating payment systems effectively—especially with PayPal and Stripe. Another might be ensuring a smooth user experience as you transition to launch. Both can trip things up if not handled carefully. My approach would involve first reviewing your current setup to identify any potential roadblocks. I’d ensure that the payment integrations are seamless and that the overall functionality meets user expectations. Testing will be key here to catch any issues before launch. To get started, could you share which payment features you feel need the most attention? Also, are there any specific performance concerns you've noticed during testing so far? Looking forward to your thoughts.
€50 EUR in 10 days
8.2
8.2

I can help with this, I will review your DogQuest codebase, fix launch bugs across the frontend and backend, and verify your Vercel deployment — environment variables, Supabase RLS policies, and Stripe/Twilio integrations. One thing I will prioritize early: auditing your RLS policies against each user role. Marketplaces with multiple roles often have gaps where sellers can access buyer-only data or admin routes leak through misconfigured policies. Questions: 1) Are the bugs already documented, or do you need a full audit first? 2) How many active RLS policies are currently in place? Send me a message and we can go over the details. Best regards, Kamran
€24 EUR in 40 days
8.5
8.5

I am a skilled full-stack developer with extensive experience in web development using Node.js, React, and PHP. I have a strong background in Excel automation and accounting software, making me the perfect fit for your online marketplace project. I have successfully launched similar platforms in the past and have the expertise needed to review your current setup, fix bugs, and stabilize the platform for a successful launch. I am confident in my ability to provide ongoing maintenance and support post-launch. Let's work together to make DogQuest a success!
€25 EUR in 7 days
7.4
7.4

Hi, I understand your DogQuest platform is already built and close to launch, and the focus now is making it stable, properly connected, and production-ready without any rebuild. Since this is a complex marketplace (buyers, sellers, vets, subscriptions, ads, Stripe payments, messaging, filters, and admin workflows), the main risk is not features but integration issues and production stability. My approach would be a full production readiness audit of the existing system, including end-to-end flow testing (signup → listings → payments → messaging → admin actions), Supabase database + RLS review, Stripe/Twilio integration checks, and fixing any frontend/backend bugs affecting stability. I will also review your Vercel + GitHub setup, environment variables, and deployment configuration to ensure everything is correctly aligned for production and safe to deploy without breaking the live system. Along with this, I’ll ensure proper Git workflow, clean deployments, and basic stability improvements so the platform runs reliably at launch and is easy to maintain afterward. Please share repository access and connected services so I can start immediately with the production readiness audit and begin fixing the critical launch issues.
€27 EUR in 40 days
5.3
5.3

You’re a few steps from launch and the parts that break marketplaces at go live are predictable: RLS rules, env mismatches, and payment webhooks. I can jump in and make those reliable. Most launches fail because small config and auth rules clash with production workflows. Fixing those first prevents flaky user journeys and payment failures. I built PicMe, a photographer marketplace with in app bookings and Stripe escrow payments, where I handled KYC flows, webhooks and role based access rules end to end. How I would approach this 1. Quick codebase audit and runnable checklist on a staging branch 2. Verify Vercel and GitHub settings plus environment variables and webhook endpoints 3. Review Supabase schema RLS and auth flows, then fix failing policies 4. Test and harden Stripe and Twilio flows, deploy hotfixes with clear commits You asked for specific things. I will review the repo, confirm deployment, check Supabase and RLS, fix frontend and backend bugs, and deliver PRs with descriptive commits. I can provide monthly maintenance after the first milestone. Which three issues would you want me to prioritise for launch? Please invite Default Super Admin to the GitHub repo and Vercel project and share any known bug list so I can prepare an architecture and fix plan.
€27 EUR in 7 days
1.4
1.4

Limerick, Ireland
Payment method verified
Member since Sep 15, 2018
€8-30 EUR
€30-250 EUR
€250-750 EUR
€8-30 EUR
€20 EUR
₹1500-12500 INR
€300-500 EUR
₹1500-12500 INR
₹1500-12500 INR
$30-250 USD
₹37500-75000 INR
$8-15 USD / hour
$250-750 USD
$15-25 USD / hour
₹750-1250 INR / hour
min $100000 USD
min $50 USD / hour
$15-25 USD / hour
$250-750 AUD
$250-750 SGD
$3000-5000 USD
$10-30 USD
₹12500-37500 INR
€250-750 EUR
₹150000-250000 INR