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COJA
Open for Projects

Engineering
Premium
Digital Experiences

I build high-performance wager leaderboards and custom web solutions for gambling streamers. Real-time tracking. Zero lag. Designed to scale.

24/7
System Uptime
Real-Time
Data Sync
100%
Custom Built
What I Offer

Services

Custom Wager Leaderboards

Real-time tracking systems built from scratch. Direct API integration with major casinos for instant data synchronization and zero manual updates.

Real-time Updates API Integration Custom Design

Premium UI/UX Design

Bespoke interfaces that reflect your brand identity. Every pixel crafted for maximum visual impact and user engagement.

Unique Design Brand Focused Responsive

High-Performance Engineering

Optimized code architecture designed to handle peak traffic without breaking a sweat. Built for reliability and speed at scale.

Lightning Fast Scalable Optimized

Full-Stack Development

End-to-end web solutions from concept to deployment. Modern tech stack with Node.js, TypeScript, and cutting-edge frameworks.

Node.js TypeScript Next.js
Case Study

Featured Work

Custom-built wager leaderboards snychronizing real-time wager updates across multiple different casinos.

Live Production Client: JONJI.BET

Wager Leaderboard - Jonji.bet

A high-performance tracking system synchronizing real-time wager data across three major casino platforms. Premium UI/UX Design and optimized frontend for zero-lag experience.

3
Integrated Casinos
Real-Time
Data Updates
24/7
Uptime
Zero
Downtime
Node.js Custom UI/UX REST API Real-time
View Live Project
jonji.bet/clash
Jonji Bet Leaderboard

Clash.gg Leaderboard

Participate by wagering on Clash.gg using code JONJI

Top grinders share a $2,000 prize pool every week.

2
LIN****
WAGERED
$13,687.22
$2500
1
PAI****
WAGERED
$14,053.86
$4000
3
LEC****
WAGERED
$12,770.82
$1500
10
Days
08
Hours
12
Mins
05
Secs
#
Participants
Wagered
Prize
#4
dan****
$6,212.08
$600
All prizes shown in Chips.gg credits.
What I Do

Technical Expertise

I build high-performance interfaces that connect directly to live casino APIs, delivering real-time data with premium design.

Frontend Development

Crafting pixel-perfect interfaces with modern web technologies. Every component is optimized for performance and built to scale.

Advanced JavaScript & TypeScript
ES6+, async patterns, state management
Modern CSS Architecture
Tailwind, animations, responsive systems
Performance Optimization
Lazy loading, code splitting, caching strategies

Product Design

Designing experiences that feel natural and look premium. From concept to high-fidelity prototype, every detail matters.

UI/UX Strategy
User flows, wireframes, interaction design
Visual Design Systems
Typography, color theory, component libraries
Brand Integration
Custom themes that match your identity

Real-Time Data

Connecting your site to live casino APIs with custom proxy servers. Zero latency, maximum reliability.

API Architecture
RESTful design, WebSocket connections
Server-Side Logic
Node.js, data transformation, caching
Live Updates
Real-time wagers, balances, rankings

Scale & Performance

Built to handle thousands of concurrent viewers without breaking a sweat. Optimized for speed at every level.

Load Optimization
CDN integration, asset compression
Efficient Data Flow
Smart polling, request batching
Error Handling
Graceful fallbacks, monitoring, logging

I handle the entire stackβ€”from designing the interface to building the backend logic. This means faster delivery, better integration, and a final product that actually works during your biggest streams.

Let's Build

Start Your Project

Tell me about your vision. I'll handle the engineering.

Preferred Contact
Project Type
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Response time: ~2 hours β€’ All inquiries answered