You will get a Custom Full Stack Web App with React, Express + PostgreSQL Backend
Project details
Full Stack Development means creating everything from what you see to the systems behind it, so you get a seamless, working web experience.
On the frontend, we build clean, responsive interfaces using HTML, CSS, and JavaScript, often with React, Vue, or Angular, to make sure your app looks great and feels intuitive on any device.
On the backend, we use platforms like Node.js with Express, or frameworks like Django or Spring Boot, to handle data and logic securely and efficiently. We connect everything via RESTful or GraphQL APIs and support it with robust storage using PostgreSQL, MySQL, MongoDB, or similar databases.
We also integrate features like authentication (JWT, OAuth), real-time communication, and third-party services (like payment gateways or analytics), tailored to your needs.
Finally, everything is hosted with confidence—using Git for version control, Docker and CI/CD pipelines for consistent deployments, and cloud services like AWS, GCP, Heroku, or Vercel. We monitor performance and security to keep your app fast, reliable, and safe.
On the frontend, we build clean, responsive interfaces using HTML, CSS, and JavaScript, often with React, Vue, or Angular, to make sure your app looks great and feels intuitive on any device.
On the backend, we use platforms like Node.js with Express, or frameworks like Django or Spring Boot, to handle data and logic securely and efficiently. We connect everything via RESTful or GraphQL APIs and support it with robust storage using PostgreSQL, MySQL, MongoDB, or similar databases.
We also integrate features like authentication (JWT, OAuth), real-time communication, and third-party services (like payment gateways or analytics), tailored to your needs.
Finally, everything is hosted with confidence—using Git for version control, Docker and CI/CD pipelines for consistent deployments, and cloud services like AWS, GCP, Heroku, or Vercel. We monitor performance and security to keep your app fast, reliable, and safe.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Localization, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$500
|
Standard
$1,000
|
Advanced
$1,500
|
|---|---|---|---|
| Delivery Time | 7 days | 14 days | 21 days |
Number of Revisions | 0 | 2 | 3 |
Number of Pages | 1 | 3 | 5 |
Design Customization | - | - | |
Content Upload | - | - | |
Responsive Design | |||
Source Code | - |
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GG
Gourav G.
Jan 22, 2026
Next.js, Tailwind CSS, Supabase & React.js Expert Required
Kartik was excellent to work with and brought strong expertise in Next.js, React, Tailwind CSS, TypeScript, and Supabase. He delivered clean, scalable, and well-structured code, and the UI matched the design specifications very closely. Communication was clear and timely throughout, and he was proactive in calling out edge cases and suggesting improvements. Overall, a very reliable developer who understands both performance and product requirements well. I’d definitely work with him again.
About Kartik
AI & Automation Expert | Cut Manual Work & Boost Team Productivity
Jaipur, India - 8:58 pm local time
With 9+ years in fintech, SaaS, and high-growth startups, I’ve helped teams go from slow, manual processes to systems that deliver measurable business impact from day one.
Proven Results:
✅ MERN E-Commerce Redesign – Boosted conversions by 40% in 3 months, accelerating ARR growth and enabling faster scaling.
✅ CloudFO – AI Finance Assistant – Integrated Shopify, Xero, QuickBooks, and banking APIs; cut manual reporting time by 62%, giving teams faster, smarter financial decisions.
✅ Sidechain – AI Recruitment Platform – Automated candidate sourcing and outreach, improving hire quality by 40% and reducing time-to-hire by 50%.
✅ SmartOps – Fintech Workflow Automation – Built AI workflows for loan processing and compliance; reduced manual effort by 70% and eliminated errors across operations.
✅ High-Growth SaaS Teams – Helped multiple startups implement AI tools and automated workflows that scale without increasing headcount.
I can help you:
Systems breaking under load → Stabilize, scale, and ensure reliability
Manual, repetitive work → Automate with AI workflows
Slow decision-making → Build AI assistants and dashboards for actionable insights
Inconsistent processes → Implement integrations, pipelines, and error-proof workflows
Services & Tech Stack
🤖 AI & Automation: OpenAI, LangChain, n8n, Zapier, Make
🚀 Web & App Development: React, Next.js, Node.js, Python (FastAPI), Tailwind
đź› Integrations & Automation: Nango, Supabase, Stripe, QuickBooks, Notion, Slack Bots
⚙️ Deployment & CI/CD: Vercel, GitHub Actions, Docker
Why Clients Choose Me
Outcome-focused: I solve real business problems, not just code features
Proven social proof: Multiple clients in fintech, SaaS, and high-growth startups
Clear communication & accountability: Fast responses, structured updates, and actionable plans
End-to-end delivery: From AI strategy and architecture to production-ready workflows
Let’s connect and discuss how I can automate your workflows, reduce errors, and deliver measurable impact from day one.
Steps for completing your project
After purchasing the project, send requirements so Kartik can start the project.
Delivery time starts when Kartik receives requirements from you.
Kartik works on your project following the steps below.
Revisions may occur after the delivery date.
Project Kickoff & Requirement Review
Planning & Milestone Setup