Senior System Architect – Real-Time 1v1 Web Game + Wallet/Ledger + Manual Withdrawals

: · I'm building a real-time 1v1 PvP web platform called Penalty Duel. Players wager against each other in short matches (best-of-3 rounds). The platform takes an 8% rake from the total pot. Deposits are crypto USDT. Withdrawals are always manual: users request withdrawals; admin ...

We are building a sports betting broker platform acting as an intermediary between users and multiple external betting providers. · The platform does not operate as a bookmaker and does not offer odds or betting services directly. · ...

Create a mobile-first web platform named Shark Tank inspired by UI UX layout and interaction style of but focused on business ideas and startup funding instead of memecoins or crypto Design features include mobile-first design dark modern fintech-style theme card-based layout smo ...

Develop two secure Android apps for manual transaction management with real-time sync. · Login/registration with OTP, PIN and biometric security · ...

Hi, I would like to invite you to develop Online Poker multiplayer game. · It's a mobile app for Android and iOS · Requirements: · - User log in using mobile number with OTP · - User manually add fund using manual payment gateway (admin provide bank account or e wallet address) ( ...

We need an experienced full-stack developer to implement a Wallet / Balance Recharge System for both buyers and sellers. · ...

I need a custom Wingo / Color Prediction game with full admin control. · Manual and automatic result control · Adjustable RTP and profit anytime · ...

Among other things, I need the following: · Web dashboard and Mobile App · -Deposits and withdrawals to/from the portfolio · -Simple and fast client onboarding, including regulatory requirements · -Portfolio overview (capital at risk, performance, etc.) · -Simple trading into the ...

We need a fast, lean MVP delivered under a strict deadline. · Budget: 800 USD fixed price in 4 milestones · Deadline: Feb 26, Peru time UTC-5, hard deadline, no extensions · Communication: written chat only on Upwork. I write in Spanish and you may use translation tools. · Calls ...

AsaRegisteredPracticalNursetheWithdrawalManagementSupportServicesyouwill: · Assessidentifyplaninterveneandevaluatebio-psycho/social/spiritualcareneedsinaccordancewithbestpractices,anddocumentthesameelectronicallyand/ormanually · ...

A detailed analysis of why I'm looking for a developer to work on AI trading bot. · We need someone with expertise in MetaTrader 4 and MQL 4 to develop an AI that follows our strategy. · To trade Crypto (Bitcoin or Ethereum) · ...

We are seeking a skilled full-stack developer to create a Minimum Viable Product (MVP) that includes a customizable landing page, admin panel, · and referral system integrated with USDT BEP20.You will work closely with our team to ensure that the functionalities meet our project ...

Overview · Looking for an experienced / developer to build a fully automated Discord bot platform. The bot handles user accounts, crypto deposits/withdrawals, balance management, automated server provisioning, and result reporting — all without manual intervention. · This is a ...

Hi there We are conducting a competitor analysis of Fintech/Trading mobile apps and are looking for a reliable local freelancer based in Kazakhstan to test the onboarding and verification flows of 6 competitor apps (trading brokers). · We need you to go through the exact same jou ...

We are looking for QA testers to verify user journey. · ...

We're building a mobile investment platform that integrates with Interactive Brokers APIs to provide portfolio tracking and ACH deposits/withdrawals. · Set up and integrate IBKR's Trading Web API (OAuth 2.0) · Coordinate with IBKR support to resolve API access issues · ...

I want you to nake an best tournament application You are a professional Android app developer. · I want to build a complete eSports tournament app like the Black Battle app using Sketchware Pro on mobile only no Android Studio. · ...

We are looking for QA testers based in Chile to verify the user journey and payment interface localization of our application. · ...

Job Title · Senior Backend Architect – Financial Payout & Liquidity Engine (iGaming / Fintech) · Job Description · We are looking for a Senior Backend Architect to design and build a deterministic financial decision engine that will manage player withdrawals (payouts) across mult ...

I need a cloud-hosted web application for my crypto exchange shop (USDT TRC20 only). It will be used by 2–3 cashiers on multiple PCs at the same time. · ...