Tag
#nestjs
136 repositories
Repos
Open Source Wealth Management Software. Angular + NestJS + Prisma + Nx + TypeScript 🤍
ABC User Feedback is a standalone web application that manages Voice of Customer (VoC) data. It allows you to gather and organize feedback from your customers.
⚡️ Get started with your Web3 project,🔋 included: 🌈 Web3Auth & Biconomy for non-custodial Social Login and Account Abstraction, 🗂 monorepo with NX, 💻 Next.js + Next Auth + ChakraUI + Storybook for the frontend, 💾 Hasura GraphQL server and Nest.js for the backend, 🔮 The Graph protocol to query live data from smart contracts.
Serves as a bridge for the Safe{Wallet} clients (Android, iOS, Web)
This project consists of a client developed in Next.js and a server developed in Nest.js. The purpose of this project is to learn how to interact with Server-Sent Events (SSE).
A truffle box to serve as the foundation of any Truffle and Nest.js dApp.
Module that makes it possible to work with Ethereum JavaScript API with NestJS
Crypto Watchdog is an open-source developer friendly project, periodically queries crypto market and notifies potential pumps & recently added tokens/coins via web-hooks.
🚀 Full-featured DEX (UniswapV2) | Swap + Liquidity + Analytics | React + NestJS + Solidity | Production-ready
A Web3-enabled logistics and supply chain platform built on the Stellar ecosystem, designed to streamline freight and cargo operations for small businesses, large enterprises, and independent shippers.
A Decentralized Peer to Peer ridesharing system using Blockchain.
ManageHub is a comprehensive management system for tech hubs, designed to streamline user and workspace management. It features biometric authentication for staff and users to clock in and out efficiently, enhancing security and operational oversight.
AssetsUp is a modern inventory and asset management system designed to help businesses track, register, monitor, and manage physical and digital assets across departments, branches, and even countries.
Stacks blockchain NFT marketplace written in clarity with chainhook integration (clarinet) and NestJS backend subscribing to the chainhook updates
A solution for non-custodial decentralized lending via API
A traceability of covid 19 vaccine system
The project is an example project which i learn and practice about Angular and Smart contract. how does it work!. and I don't have many times for it. so maybe there are many bugs in project about frontend and backend also
A complete full-stack boilerplate for building EVM-based decentralized applications with modern tooling.
SmartChain is an opensource solution for supply chain tracking
Doge Pixel Portal. Turning the fungies back to nonfungies
The project is an example project which i learn and practice about Angular and Smart contract. how does it work!. and I don't have many times for it. so maybe there are many bugs in project about frontend and backend also
Security tool + attack database used to take quick action against newly-discovered vulnerabilities in the blockchain. This is a protoype, meant for demoing!
The Binance Service provides a series of methods to access the features of the Binance API. This service allows users to retrieve information about current prices, account balances, order books, and execute trades.
Our winning nChain Hackathon submission
A backend utility service built with NestJS, featuring a 3-layer architecture for API management, worker processes, blockchain interactions, AI capabilities, and game services. Utilizes TypeScript, PostgreSQL, Redis, and Docker for scalability.
VPNsibcom is an open source VPN service. This repository contains the source code of the VPNsib.com. Contains: API, Telegram Bot, Integrations.
DeBio Network's backend servers are built using Nest.js.
Judging made fun and decentralized! Personalities Dapp is a decentralized application where users can create, upvote, downvote, and judge famous personalities. Using the power of blockchain, the app ensures complete transparency and decentralization.
The generative NFT storefront to match your personality
Didomi is a Decentralized Crowd funding application built on the Solana blockchain with Rust and Anchor. Didomi empowers users to effortlessly create and share crowdfunding project pages.
zkCargoPass otimiza o desembaraço aduaneiro no Porto de Santos com blockchain e ZK Proofs. Reduz tempo de permanência de cargas e custos de armazenamento, garantindo privacidade dos dados sensíveis.
Nesthers is a convenient integration of the ethers.js library for NestJS
A high-concurrency, scalable P2P marketplace engine built with NestJS, Postgres, and Redis. Featuring secure escrow payments, atomic inventory locking, AI-driven fraud detection, and a personalized recommendation system.
The autonomous family office for LATAM — AI-powered budgeting + wealth tracking with multi-provider sync (Belvo · Plaid · Bitso · Zapper · Zillow), ESG crypto insights, Monte Carlo retirement modeling, and Life Beat estate planning. Also the billing engine for the MADFAM ecosystem (Stripe MX · SPEI · Conekta · Paddle).
A fullstack dApp that allows multiple users to play a lottery with a lottery token an ERC20 as the currency for placing bets, for bet fees, and prize.
Backend service to access the Lum Network and search among blocks, transactions and specific lum-network use-cases.
Templates for deadman switch included Smart Contract Wallets with real-time fraud activity detection, extendible sybil resistance and micro marketplace for users.
A NestJS application designed for batch processing of blockchain transactions, including sending coins and tokens, and retrieving gas estimation data. Built using Clean Architecture principles for modularity and scalability. Features a well-defined structure with separate layers for application logic, business logic, and infrastructure concerns
a multitenant SaaS platform to swap automations in DeX, using Solidity, Nest.js and Next.js
Espace Files is a proof of concept for hybrid decentralization in file storage services
Matic PoS and Plasma utilities for NestJS based on matic.js
The Upgradeable Smart Contract Security System is a comprehensive solution designed to address and manage vulnerabilities in upgradeable smart contracts. This project leverages a monorepo approach using NestJS to develop microservices, ensuring a scalable and maintainable architecture.
Premium B2B control plane for AI agent spending, approvals, payments, receipts, and auditability.
Full-stack application, that displays historical data of a Uniswap V2 Router contract.
A learning and implementation platform for Solana and SVM (Solana Virtual Machine) development, designed for developers transitioning from EVM-based chains like Ethereum and Polygon.
Blockchain-based digital diploma verification system that enables institutions to verify and store academic records on the blockchain, providing tamper-proof and publicly verifiable credentials.
Confidential savings vaults and contribution circles built on Zama FHEVM, with encrypted balances, private group contributions, invite-based membership, and auditable on-chain rules.
GUI for teos-cli. Developed under Summer of Bitcoin 2023, Organization - Eye of Satoshi
Backend API for Coretilla, the Bitcoin Neobank – integrated with Core Blockchain smart contracts.
Backend api helping you interact with Hedera™ Hashgraph. Easy-to-use, open-source platform allows you to generate keys, create accounts, transfer Hbars, and so much more.
NestJS backend API for the Trustful Stellar reputation platform
🐳 Curated collection of Docker and Docker Compose templates for local development. Includes setups for Node.js, NestJS, Next.js, Rust, PostgreSQL with seed data, Kafka clusters, Anvil EVM, LocalStack, mock APIs, and more.
Full-stack decentralized voting dApp with Next.js frontend, Nest.js backend, and Solidity smart contracts. On-chain vote casting, delegation, and result querying.
A time-travelling-enabled BPM engine prototype utilizing P2P and Blockchain Technology based on https://github.com/danielkleebinder/ttsm-prototype
Check the USDC token balance of any Ethereum wallet address.
An IPFS wrapper with web3 txns for incentivization. (Filecoin inspired)
Tracks your wallet on Aave and Jupiter Lend and calculates your daily profits for your supplied positions
A decentralized social media application powered by ethereum.
A simple Node.js + TypeScript project demonstrating Web2 and Web3 integration. It uses Express, GraphQL, and MongoDB for Web2 CRUD operations, and connects to an Ethereum smart contract on the Sepolia testnet for Web3 interactions (e.g., incrementing and fetching a counter).
This project is about Metaverse, Web3, 3d, Data Visualize, and so on.
Re-Use는 DID(Decentralized Identifier) 기반 신원 인증과 블록체인 기술을 활용하여 투명하고 안전한 중고 거래 환경을 제공하는 플랫폼입니다
This is a repo for the backend server code for the Rent3 project. The backend is built with NestJS with Typescript and PostgreSQL with Prisma
A lightweight NestJS HTTP service providing token-related utilities.
The Devote Backend is developed using NestJS and MySQL to manage off-chain logic such as user authentication, session management, and integration with smart contracts.
This project is a grpc microservice for storing and retrieving wallet mnemonic securely using aws kms