TON Game & DAO Contracts- BlockChain Developer Kolkata Only

Job ID: 39734443

Budget: $750 – $1,500 USD

I’m building a full-featured gaming ecosystem on the TON blockchain for our “jack coin” token and need an experienced smart-contract developer to complete the core contracts and connect them to our backend.

Smart-contract scope
The game layer covers a Wheel-of-Fortune style monthly draw and future mini–games. You’ll write the on-chain logic to let any registered user join, mint or redeem game coupons, trigger draws, and automatically pick winners and distribute prizes. Randomness must come from Chainlink VRF, securely wired into every prize calculation.

Parallel to the game logic, a DAO contract must handle governance: whitelist members, allow additions or removals, let token holders create proposals, vote, and, when quorum is met, execute outcomes on-chain.

Liquidity & automation
Our backend will watch contract events and keep liquidity balanced across pools. I need clear interfaces and, where sensible, on-chain automation so the system can start games, close entries, call VRF, and finalise payouts without manual intervention.

Token sale & staking
Seed, Pre-ICO, and ICO rounds are already modelled; the sale contract needs a final pass plus integration endpoints so the website can trigger token purchases and instant distribution. A separate staking contract exists but still lacks the reward-distribution formula—finishing that is part of this job.

Deliverables
• Production-ready TON smart contracts (game, DAO, sale, staking) with comments
• Deployment scripts & environment configs
• Integration docs for our backend team (methods, events, expected calls)
• Basic unit tests proving winner selection, DAO voting, and payout flows
• Short hand-off session to walk through the code and deployment steps

I’m looking for clean, secure code, gas-efficient patterns, and clear communication from start to finish. If you have solid TON experience and can demonstrate previous Chainlink VRF or gaming projects, let’s talk.