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Enterprise-Grade Featured Ads Battle System: Custom SQL Priority Engine
A high-performance backend architecture designed to manage complex ad prioritization through optimized SQL queries and real-time frontend logic. This system grants platform owners granular control over monetization, ensuring that featured listings maintain absolute priority without compromising database scalability or site speed.
The network for creativity
Join 1.25M professional creatives like you
Connect with clients, get discovered, and run your business 100% commission-free
Creatives on Contra have earned over $150M and we are just getting started
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New Case Study: SymphonIQ
SymphonIQ builds enterprise AI with single-tenant architecture and full data ownership. It’s designed for organizations that need control, security, and long-term improvement.
We partnered with them to define the brand, clarify the positioning, and design a digital experience that translates complex AI infrastructure into something clear and structured.
See it live → symphoniq.ai
Clean!
New case study for Steerco AI - Designed 16+ unique conversion-focused pages.
Loving some orange accent! :)
This application is one of the most complex systems ever developed using Bubble, if not the most advanced. It was initially created to reduce operational costs within my vehicle tracking company. However, it has since been designed and structured with scalability in mind, aiming to serve multiple businesses in the same industry.
Rather than being a simple CRUD-based system, this platform is a complete and robust solution that integrates with advanced backend tools such as Traccar and n8n. Combined with a modern UI/UX design and a well-structured backend architecture, the application delivers everything a vehicle tracking company requires.
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Key features include real-time vehicle tracking, route history, and intelligent alerts such as ignition detection, movement, and power disconnection. A major highlight is the anti-theft system, which is one of the few capable of disabling vehicle operation immediately upon...
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