
Risk-free sports predictions with virtual currency and rewards

Tech Stack
The Challenge
The betting mechanics must be flawless: no double settlement, consistent balances, clear freemium limits and a convincing premium model, on constantly changing external match data.
The Solution
Bet settlement with an atomic idempotency guard and detailed logging, reworked bet selection and match sheets, freemium caps with alerts and subscription modal, reliable sync of all affiliate conversions to GA, and regular releases with coordinated iOS version bumps.
Key Features
Predictions on real matches, virtual currency
User competitions and leaderboards
Limits, alerts and Stripe subscription
CPA conversion tracking and Google Analytics sync
Odds and results via The Odds API
Management and metrics in a Next.js admin
More Projects

Your restaurants' performance in real time, in your pocket

Each restaurant's own online ordering site, in its own colors

Beauty e-commerce store with guest checkout and cash on delivery

Beautiful UI Components to Build Your Site Piece by Piece

An AI-powered blog writing platform with a rich text editor and markdown export

The Burger'S restaurants loyalty program, on mobile

Smart job search and application tracking platform

Digital pre-registration system for educational institutions

Nutrition coaching app with dietitian follow-up and subscriptions

Collaborative photo and video albums that expire

On-demand ride-hailing where passengers name their price

Schedules and locum management for healthcare professionals

Air fryer recipes adapted to each model, with a community

The city of Seclin's app for young people aged 16 to 25

Meet people and events around shared interests

The platform connecting baristas and coffee shops for shifts