I will build a custom web app dashboard CRM or automation tool


About this gig
Need a practical web app, dashboard, CRM, inventory system, admin panel, or automation tool for your business?
I build custom software that replaces messy spreadsheets, manual workflows, and disconnected tools with clean systems your team can actually use.
I can help with:
- Internal dashboards and admin panels
- Inventory and company management systems
- Lightweight CRMs and customer portals
- Forms, databases, reporting and automation
- API integrations and Firebase/Firestore apps
- Bug fixing, refactoring, and feature development
My main stack includes Next.js, React, TypeScript, Firebase, Python, Node.js, Flutter, and Tailwind CSS. I've built and maintained real production tools, including the Code Scrambler platform and CashCraft finance tracker.
Message me before ordering with your workflow, features, data structure, and any screenshots or examples. I'll help define a clean scope and delivery plan.
Get to know Zsombor R
Code Scrambler
- FromHungary
- Member sinceMar 2020
- Last delivery1 year
Languages
English, Hungarian, Spanish, German, Russian
My Portfolio
FAQ
Should I message you before ordering?
Yes. Please send your workflow, goals, must-have features, deadline, and any screenshots or examples first. I will help turn it into a clear scope before you order.
Do I own the source code?
Yes. Unless we agree otherwise, the delivered source code and project files are yours after the order is complete. I can also explain how to run or deploy the project.
Can you deploy the app for me?
Yes, if deployment is included in the agreed scope. I can work with common setups such as Firebase, Vercel, or your existing hosting and will tell you what accounts/access are needed.
Can you work from an existing spreadsheet or workflow?
Yes. Spreadsheets, screenshots, Loom videos, Notion docs, or rough notes are all useful. I can turn them into a clearer data model, interface, and build plan.

