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I’m looking for a developer to build a website with a simple skill-based game connected to a leaderboard and prize competitions. The idea is: * Users can enter competitions to win prizes (e.g. iPhone) * Everyone gets 1 free entry try * To get more entries, users must play a skill-based game that costs x amount Game examples: * Estimation game (e.g. guess how many items are in a jar) * Precision/timing game (e.g. tap as close as possible to a target) Each game gives a score based on accuracy, and the winner is the person with the best/closest score (not random). What I need: * Website (mobile + desktop) * User accounts (login/signup) * purchase integration of something safe and reliable like Yoco) * Simple game(s) built into the site * Leaderboard system showing top players * Competition system (different prizes, deadlines, winner selection based on score) * Admin panel to manage everything Important: * The system must be secure and fair * Games should be simple but smooth and responsive * I should be able to add new competitions and games later Please send: * Examples of similar work (games, leaderboards, or interactive websites) * Recommended tech stack * Timeline and cost estimate Thank you.
Project ID: 40430535
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244 freelancers are bidding on average $1,199 USD for this job

With over a decade of experience in full-stack architecture and high-scale systems, I understand your goal of developing a competitive skill-based gaming website with integrated leaderboard and prize competitions. Drawing from my background in scaling projects for over 1 million users, I see the direct application of my expertise to ensuring the security and fair play essential to your project's success. As a strategic insight, I recommend implementing a robust verification system to prevent cheating and ensure fair competition. This approach has proven successful in my past work where I built Telegram Mini Apps serving a large user base. This level of complexity aligns perfectly with the challenges your project presents. I encourage you to reach out to discuss your project further and explore how we can work together to bring your vision to life. Thank you for considering my proposal.
$1,200 USD in 20 days
9.2
9.2

Hi there, I’m Muhammad Awais. I understand you want a secure, mobile-friendly website with a simple skill-based game, a leaderboard, and a prize competition system. You need user accounts, payments (Yoco), and an admin panel that makes it easy to add new competitions and games later. My approach is to build a clean, responsive platform with fast game loops, fair scoring, anti-cheat checks, and reliable prize handling. I’ll separate the gameplay logic from the presentation so new games and contests can be added without touching core code. Real-time leaderboard updates and secure user data will be a priority, with scalable architecture to handle growth. What I will deliver: - A mobile-responsive site with login/signup, profile, and secure sessions. - A simple, smooth skill-based game (estimation or timing) that costs a configurable entry fee and returns a score. - A fair competition engine with deadlines, prizes, and winner selection by best score, plus a transparent leaderboard. - Admin panel to manage users, games, competitions, and payouts. - Safe, reliable payment integration (Yoco) and robust security. - Clear API- and data-driven architecture for easy extension of games and contests. What is the most important constraint you want me to prioritize first (security, user experience, or fairness) and do you have any preferred tech stack besides the suggested stack? If you’d like to start, I can share a couple of similar projects and propose a concrete tech stack, mileston
$1,500 USD in 12 days
9.4
9.4

⭐⭐⭐⭐⭐ Proposal for Skill-Based Gaming Website by CnELIndia Dear Valuable Client, CnELIndia is excited to build your secure, fair competitive platform with skill-based games, leaderboards, and prize competitions like iPhone giveaways. Our Understanding: Users receive one free entry; additional entries require playing simple, paid games (estimation jar count or precision timing tap). Winners are selected by highest accuracy scores, not luck. Recommended Tech Stack: Laravel PHP backend for robust security and scalability, Vue.js with HTML5 Canvas for smooth responsive games (mobile + desktop), MySQL database, and Yoco payment gateway integration. Similar Work Examples: We built a precision timing game with real-time leaderboard for a marketing client and an estimation contest site featuring paid entries and prize payouts. Timeline: 8 weeks from project kickoff to live launch. Cost Estimate: $5500 USD (includes 2 months post-launch support and training). How CnELIndia Team Helps Succeed: 1. Finalize requirements and design wireframes in Week 1. 2. Develop games, user accounts, payments, and admin panel iteratively with your feedback. 3. Test rigorously for fairness, security, and responsiveness. 4. Deploy on reliable hosting and train you to add new games/competitions easily. 5. Provide ongoing support for smooth operations. Let’s schedule a call to start!
$1,125 USD in 7 days
9.1
9.1

Hello, As the leader of a web service provider company based in Pakistan, I can guarantee that we are fluent in modern technologies and will be able to provide you with an exceptional skill-based gaming website. We have the expertise in mobile app development along with being well-versed in PHP and website design which perfectly set us up for a project like this. In terms of similar work, we have successfully built numerous interactive websites, leaderboards and even games using varied technology stacks. Our experience will help to ensure that your site is not only secure and fair but also easily manageable when needed. To top it all off, our development process is always customizable, which means that adding new competitions and games down the line would be a walk in the park. More than just delivering exceptional results, our team focuses on establishing solid relationships with our clients. You can expect consistent communication throughout the project timeline, and we always welcome feedback at any stage to guarantee that our output aligns perfectly with your vision. So believe in us as we could make miracles happen for your skill-based gaming website! Thanks!
$850 USD in 8 days
8.6
8.6

Hello there, I will build your competition platform — user accounts, payment integration via Yoco, skill-based games with server-side score validation, a real-time leaderboard, and an admin panel for managing competitions and prizes. One critical piece here: all game scoring must be validated server-side to prevent cheating. For the estimation and precision games, I will send only raw input data to the backend and compute scores there — so no one manipulates their score through browser tools. This keeps competitions fair and protects prize integrity. Questions: 1) Do you have an existing Yoco merchant account, or should I factor in setup time for that integration? 2) How many concurrent competitions do you expect to run at once — and will prizes differ per competition? Looking forward to discussing further. Best regards, Kamran
$842 USD in 13 days
8.6
8.6

HELLO!! "I READ YOUR REQUIREMENTS CAREFULLY AND UNDERSTOOD VERY WELL ABOUT THE COMPETITIVE SKILL-BASED GAMING WEBSITE AND START WORKING ACCORDINGLY IN STAGES. I AM HAVING MORE THAN 10+ YEARS OF EXPERIENCE IN FULL-STACK WEB DEVELOPMENT, GAME LOGIC SYSTEMS, LEADERBOARD ARCHITECTURE, AND SECURE PAYMENT INTEGRATIONS AND I BELIEVE THAT I CAN BUILD A FAIR, SCALABLE, AND HIGH-PERFORMANCE SKILL-BASED GAMING PLATFORM FOR YOU. MY APPROACH WILL START WITH DESIGNING CORE GAME ENGINE LOGIC FOR ESTIMATION AND TIMING-BASED CHALLENGES, FOLLOWED BY USER AUTHENTICATION SYSTEM, COMPETITION ENGINE WITH DEADLINES, SCORE CALCULATION MECHANISM, AND REAL-TIME LEADERBOARD SYSTEM. AFTER THAT I WILL IMPLEMENT ADMIN PANEL FOR MANAGING GAMES, PRIZES, USERS, AND CONTEST SETTINGS. I WILL INTEGRATE A SECURE AND RELIABLE PAYMENT SYSTEM (LIKE YOCO OR SIMILAR TRUSTED PROVIDER) WITH SAFE TRANSACTION FLOW AND PROPER VALIDATION FOR ENTRY PURCHASES. THE SYSTEM WILL BE BUILT WITH STRONG SECURITY RULES TO ENSURE FAIR PLAY AND PREVENT ANY ABUSE OR MANIPULATION. THE PLATFORM WILL BE FULLY RESPONSIVE FOR MOBILE AND DESKTOP WITH SMOOTH GAME EXPERIENCE, CLEAN UI, AND SCALABLE ARCHITECTURE SO YOU CAN EASILY ADD NEW GAMES AND COMPETITIONS IN FUTURE. I WILL PROVIDE 2 YEAR FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE, WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM DEVELOPMENT TO DEPLOYMENT AND POST-LAUNCH STABILITY. I EAGERLY AWAIT YOUR POSITIVE RESPONSE. THANKS"
$1,000 USD in 25 days
8.4
8.4

Hi, I understand you need skill-based competition website with games, entries, Yoco payments, leaderboards, and admin panel. I can build Secure, fair gaming platform with smooth gameplay and prize management. I will implement: User accounts + free/paid game entries + Yoco payments + skill-based games. Leaderboard + competition system + winner selection by score. Admin panel + mobile/desktop responsive + extensible architecture. Using React + Node.js + PostgreSQL, this will be production-ready competitions site. I have experience building this with gaming/competition platforms. Here You Can Check My Professional Portfolio: https://www.freelancer.com/u/Hammadhassan21 Let's connect with me chat to discuss more about your project. Best Regards Hammad.
$1,000 USD in 20 days
8.0
8.0

Hi, We’ve developed several skill-based games with leaderboards and admin panels, including a game where users guess the number of items in a jar. We understand the importance of creating a secure and fair environment for players, and we’ve implemented robust anti-cheat measures in our previous projects. For your project, we can use a combination of Laravel and Vue.js to build a responsive web app that works seamlessly on both desktop and mobile. We can also integrate Yoco for secure payments, as we’ve done with Stripe in the past. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit for your needs. I’m eager to learn more about your exciting idea. Best regards, Adil
$1,075.96 USD in 21 days
7.6
7.6

Hello I have built many games so i believe i can finish this project very quickly and quality Please contact me to discuss more Thanks
$1,250 USD in 30 days
7.7
7.7

Greetings, I see you're looking to create a skill-based gaming website where users can compete for prizes, with a leaderboard and engaging games. My approach would focus on building a smooth, user-friendly site that encourages participation, starting with a free entry for all users and offering skill-based games to earn more entries. I have experience in developing secure user accounts, integrating reliable payment systems, and building interactive features like leaderboards and admin panels. This ensures you can manage competitions and add new games easily in the future. My goal would be to create a platform that is not only functional but also fun and engaging for users. I’m excited about the opportunity to work on this project and bring your ideas to life. Best regards, Saba Ehsan
$950 USD in 6 days
7.2
7.2

Hi there, I understand you want a mobile-friendly website where players can enter prize competitions, play simple skill-based games to earn more entries, and compete on a live leaderboard. I’ll build a modular, secure platform with user accounts, a simple game engine, a flexible competition system, and an admin panel so you can add new games and contests later. The stack will be API-first, with responsive front-end for desktop and mobile, server-side scoring to ensure fairness, reliable payment integration (Yoco for purchases), and robust data models for users, games, scores, and prizes. I’ll implement a lean game loop with smooth input handling, low-latency leaderboards, and a clean UX that feels fast and fair. The admin area will let you schedule prizes, review past contests, and publish new games quickly. I’ll design it so new competitions and games can be added without touching core code, keeping maintenance light. What are the top three prizes you want to feature first, and how many concurrent competitions should the system support? What payment flow should cover free entries and paid entries, and do you require tiers of entry costs? Do you need multiple languages or regional currencies? Are there specific anti-cheat measures you want? Do you want real-time leaderboards or daily rollups? Any compliance or data privacy constraints? Best regards, Shamshad
$1,500 USD in 18 days
7.3
7.3

Hello, With 4 years of experience in Website Design, Web Development, Mobile App Development, and Game Development, I understand your requirement for a competitive skill-based gaming website. I have carefully reviewed the project description and am confident in providing a professional solution that includes a user-friendly website with integrated skill-based games, leaderboard, competition system, and secure payment integration. My expertise in PHP, User Interface/IA, and API Development align perfectly with the needs of this project. Let's connect in chat to discuss further details and collaborate on creating a platform that meets your expectations. Looking forward to discussing this exciting project with you. Best regards, Taimoor from Pixels Soft
$800 USD in 7 days
6.8
6.8

Hi, Your project is a strong fit for my experience because it combines interactive web development, secure user accounts, payment integration, skill based gameplay, leaderboards, and an admin managed competition system. I can build a responsive website where users sign up, receive one free entry, purchase additional paid plays through a secure gateway such as Yoco, and compete in simple skill based games like estimation or timing challenges. Each score can be calculated based on accuracy, stored securely, and ranked on a leaderboard so winners are selected by performance rather than chance. For the tech stack, I would recommend a modern web app using Laravel or Node.js for the backend, MySQL or PostgreSQL for competition and score data, and React or Vue for smooth game interfaces. The admin panel would allow you to manage prizes, deadlines, entries, users, scores, games, and winner selection. I will also focus on anti abuse measures, secure payment confirmation, fair score validation, mobile responsiveness, and a flexible structure so new competitions or games can be added later. I’d be happy to share similar interactive website and leaderboard experience, then outline a clear timeline and cost after reviewing the exact game rules. Best, Justin
$1,125 USD in 7 days
6.7
6.7

Hey, I will build a secure competition website with skill-based games, leaderboard tracking, user accounts, payment integration, and an admin panel where you can manage prizes, competitions, scores, and future game additions easily. I will develop the platform with smooth responsive gameplay, fair score-based winner logic, secure payment handling, and scalable architecture so new competitions and games can be added later without rebuilding the system. Do you want the first version to include both game types you mentioned or should we start with one game for launch? Please Check my Profile: https://www.freelancer.com/u/zainalitariq245 I can also recommend the best tech stack, timeline, and structure based on your long-term growth plans. Best Regards: Zain Ali
$900 USD in 10 days
6.9
6.9

Hello, I have carefully reviewed your requirements and understand you need a secure competition-based website with skill-driven games, leaderboards, payment integration, and an expandable admin system for managing prizes and competitions. About Game & Web Platform Development Experience With 9+ years of experience in game and web development, I specialize in interactive platforms, leaderboard systems, multiplayer/game logic, secure payment integration, and scalable backend architecture. I will develop a responsive website with user accounts, skill-based games, competition management, secure purchase flow, score validation, and an admin panel designed for future game and competition expansion. My top priorities: • Quality optimized work • 100% client satisfaction • Fast delivery • Suitable pricing • Unlimited revisions • Complete NDA & IP protection Delivery You will receive a fully functional mobile/desktop website, integrated payment system, leaderboard and competition framework, admin dashboard, and complete scalable source code ready for future updates. I can share relevant leaderboard, game, and interactive web platform projects upon discussion. Come inbox & let’s get started. Best regards, Sohaib Pasn Games
$750 USD in 25 days
6.7
6.7

Your competition system has a critical compliance risk - skill-based gaming with paid entry falls under gambling regulations in most jurisdictions, and payment processors like Yoco will freeze your account if you're not licensed. I've seen three similar projects get shut down post-launch because they didn't structure the legal framework correctly before building. Before we architect this, I need clarity on two things: What country are you operating in, and have you consulted a gaming lawyer about structuring this as a sweepstakes vs paid competition? The technical implementation changes completely depending on whether users "purchase entries" or "receive free entries with optional donations." Here's the technical approach assuming we structure this compliantly: - PHP + LARAVEL: Build the backend with role-based access control, ensuring admins can't manipulate live competition data and all score submissions are cryptographically signed to prevent tampering. - JAVASCRIPT CANVAS API: Create lightweight browser-based games with client-side rendering but server-side validation - users can't inspect network requests to fake scores because we'll verify timing patterns and input sequences on the backend. - YOCO PAYMENT GATEWAY: Implement webhook handling with idempotency to prevent duplicate charges if users refresh during checkout, plus automatic refund logic if a competition gets cancelled. - MYSQL + REDIS: Store competition data in MySQL with indexed queries on score rankings, then cache leaderboards in Redis so 1000 concurrent users checking standings don't crash your database. - ADMIN DASHBOARD: Build a Laravel Nova panel where you can clone existing competitions, upload prize images, set entry costs, and export winner data for legal compliance reporting. I've built two similar platforms - one processed 50K entries across 200 competitions without a single payment dispute. The difference between a smooth launch and a legal nightmare is getting the compliance structure right before writing code. Let's schedule a 20-minute call to walk through the regulatory requirements and confirm the technical scope.
$1,020 USD in 30 days
6.6
6.6

The backend needs to handle score validation securely to prevent manipulation. Real-time leaderboards often become a bottleneck if the database schema isn't optimized for high writes. I've built APIs for platforms handling 25,000 users in the first week. At Coinread, I reduced response times to sub-100ms under heavy load using Go and gRPC. For this project, PHP Laravel will work well within your budget. We should prioritize a responsive web app over native iOS to stay within the $1500 limit. Native development usually doubles the cost and timeline for a simple skill game. I can architect the system to scale if you gain traction quickly. Do you have existing designs ready or should we start with a basic UI framework?
$894 USD in 7 days
6.6
6.6

We can build a secure skill-based competition platform with responsive web games, leaderboard system, user accounts, payment integration (Yoco/Stripe), competition management, and admin dashboard. We recommend React + Node.js/Laravel with MySQL for scalability and fair score validation. With 10+ years in gaming platforms, interactive web apps, and leaderboard systems, we focus on smooth gameplay, anti-abuse logic, mobile-first UX, and expandable architecture for future games and competitions. We are ready to start immediately. You can open chat whenever you are available. Best Regards, Gensols
$1,125 USD in 7 days
6.9
6.9

Hello, this project involves building a secure, responsive gaming website with integrated competitions and leaderboards, which requires careful handling of real-time scoring and fairness enforcement. The main engineering risk centers on orchestrating reliable game state management and secure, tamper-proof score tracking. I usually structure systems separating user authentication, game logic, and leaderboard management into distinct services to maintain clarity and scalability. My work on Custom Feature Development & Integration involved deep codebase analysis and feature extension, which aligns well with adding competition and leaderboard functionality. Additionally, experience from the Squarespace Checkout Streamlining project informs secure and smooth purchase flows. I typically design the architecture to separate gameplay data ingestion from leaderboard aggregation, enabling robust validation and minimizing latency. Tradeoffs include balancing responsiveness with data integrity and anti-cheat measures. While this project does not directly involve LLMs, applying rigorous validation and fallback logic to score submissions will be essential to maintain fairness. I can provide an initial outline of the game scoring pipeline, map the competition lifecycle flow, and review security considerations for purchase integration. Thanks, Hercules
$1,500 USD in 7 days
6.6
6.6

Hello There!!! ★★★★ (Skill-based competition platform with secure gameplay, leaderboards & prize management system) ★★★★ I carefully read your project and the concept is really interesting because it combines competitive gaming with a fair score-based reward system instead of random outcomes. You need a responsive website where users can join competitions, play skill-based games, track rankings through leaderboards, and securely manage entries and prizes through an admin panel. ⚜ Responsive website for desktop & mobile ⚜ User signup/login & secure account system ⚜ Skill-based game development & scoring logic ⚜ Leaderboard and ranking functionality ⚜ Competition & prize management system ⚜ Payment gateway integration like Yoco ⚜ Admin dashboard for games, users & competitions I’ve worked on interactive web platforms, gamified systems, and custom dashboards using React, Node.js, PHP/Laravel and MySQL. For your project, I’d recommend React + Laravel or Node.js backend because it keeps gameplay responsive while allowing secure competition logic and scalability for future games. I would also implement anti-cheat validations and proper score verification to keep the platform fair and reliable. Your idea has strong engagement potential and I’d love to discuss the game mechanics, competition rules, and future scalability in more detail. Warm Regards, Farhin B.
$1,000 USD in 11 days
6.7
6.7

Dubai, United Arab Emirates
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