Stephen Joseph

@Smartdevs17 · User

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Software & Blockchain Engineer | Zero-Knowledge Proofs Enthusiast

Cantant Technology LimitedNigeria39 followers306 repositories

Repositories

Smartdevs17/milepost

Conditional disbursement infrastructure on Stellar. Funds release at each milepost, verified by attestation.

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Smartdevs17/Linkora-social

Social DeFi platform on the Stellar Network that fuses social networking with on-chain financial primitives for creators, communities, and investors.

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Smartdevs17/echomirror-sdk

The EchoMirror SDK — embed mood intelligence, Stellar payments, and social wellness into any app

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Smartdevs17/coralswap-core

Soroban smart contracts for the CoralSwap AMM protocol -- factory, pair, LP token, router, and flash loan receiver interface

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Smartdevs17/lernza

Learn-to-earn platform on Stellar. Create quests, complete milestones, earn tokens.

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Smartdevs17/Agrocylo-Global

Agrocylo is a platform that enables peer-to-peer trade between farmers and consumers using escrow smart contracts on the Stellar network. The platform removes intermediaries, ensures swift and fair payments, and builds trust through transparent, verifiable transactions.

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Smartdevs17/elcare-care-app

ElcareHub — A decentralized marketplace for authentic African art on the Stellar blockchain. Buy, sell, and collect verified artworks directly from artists across the continent. Instant payments, on-chain provenance, zero middlemen. Africa's cultural legacy, preserved forever.

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Smartdevs17/inversearena-frontend

The RWA-Powered multiplayer blockchain fun elimination game where the minority wins. Built on the Stellar Network

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Smartdevs17/CIRCLEUP

CircleUp puts rotating savings clubs (Ajo, Esusu, Tanda, Chama) on Stellar Soroban. Members contribute each round; the contract auto-pays the recipient — no organizer can run off with the pot. Miss a round, lose collateral. Complete a circle, earn on-chain reputation.

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Smartdevs17/TariffShield

A single Soroban smart contract on Stellar testnet is the system of record for customs-bond collateral.

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Smartdevs17/vaultquest

a loss price saving protocol where users deposit funds into a prize vault and instead of earning interest, they stand a chance to win prizes through regular price draws.

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Smartdevs17/BrandBlitz

BrandBlitz is a skill-validated attention marketplace built on Stellar USDC that rewards users for engaging with brand content and quickly recalling it in timed challenges for crypto payouts.

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Smartdevs17/StellarGrantProtocol

StellarGrants Protocol is a fully decentralized grant-management system built on Stellar (Soroban). It allows grant creators to post milestone-gated bounties, contributors to submit work with on-chain proof, and a decentralized reviewer committee to vote on approvals ,with automatic token payouts from on-chain escrow the moment consensus is reache

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Smartdevs17/MentorsMind-Backend

MentorMinds is a revolutionary mentoring platform that leverages the Stellar blockchain to create a seamless, low-cost, and globally accessible payment ecosystem. The platform connects learners with mentors worldwide while utilizing Stellar's advanced payment infrastructure for instant, secure transactions.

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Smartdevs17/sororail-contracts

Composable Soroban payment contracts for Stellar: escrow, streaming, vesting, subscriptions, batch payout. Unaudited, testnet only.

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Smartdevs17/wayfare

Corridor-integrity monitor for Stellar. Prices any stablecoin to fiat-token corridor across trade sizes, scores every route against an independent reference rate, and says plainly when none are worth taking.

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