SWIFT MT103 Monetisation to Bitcoin
I hold verified MT103 GPI funds on the Global Business Pay server or Saptrust, Swift Network, Sky Remit (Swift Remit now) and need an expert who can convert tha...
Read more
ID / Date
Listing
Link
Implement Node.js Module for ZATCA E-Invoicing
Hello, I’m looking for a Node.js (TypeScript) developer to implement a backend module for Saudi E-Invoicing (ZATCA) requirements. The goal is to build a clean,...
Read moreSetup of a Signal messenger server with Corresponding all Apps with use of API
We are looking for an expert with proofed experience on building and installing the Signal server sources by Open Whisper Systems on an Ubuntu Linux system and...
Read moreReact Native Crypto Wallet Module
The system must enable seamless payment experiences for users through QR code and crypto wallet functionality. Users should be able to scan QR codes to make pay...
Read moreCryptography Flag Decryption Report Needed
I have a challenge-style cryptography question that ends with a hidden flag. I need someone to fully decrypt the message, capture the flag, and write a clear, r...
Read moreCosmos SDK PoS Module
I am extending a Cosmos SDK–based blockchain and need a Go developer to craft a lightweight custom module that swaps the default consensus logic for a Proof-of-...
Read moreDecentralized Email MVP Blueprint
I’m planning a fully decentralized email service and, on this starter budget, I first need a rock-solid blueprint and a very small proof-of-concept. I’m most co...
Read moreImplement Encryption and Decryption Program
I need an encryption and decryption program that employs three specified ciphers: the Caesar Cipher, the Vigenère Cipher, and Advanced Encryption Standard (AES)...
Read moreSubscription Proxy for Crypto Platform
I need assistance setting up access to a crypto platform that requires a subscription payment. Since I am unable to purchase the subscription directly, I am loo...
Read moreOpenWRT DTLS Ethernet Integration
OpenWRT DTLS Wrapper for CH343 Project description: I need a simple solution for integrating DTLS over Ethernet in OpenWRT, connected with a CH343 USB device. T...
Read moreTrust Wallet Urgent Fund Recovery
I’m facing two simultaneous problems inside Trust Wallet. First, the wallet is clearly compromised—whenever I add ETH for gas it vanishes almost instantly, so a...
Read moresecure authentication and access control protocol based on IOTA and CP-ABE
I am developing a secure-by-design authentication layer that combines IOTA’s Tangle with Ciphertext-Policy Attribute-Based Encryption (CP-ABE). The primary obje...
Read moreQuantum-Safe Compliance API Development
Hi, Subject: Build Quantum-Safe Compliance API Standalone MVP Project I’m the founder of KYCer Technologies LLC, a UAE-based RegTech startup focused on autonomo...
Read moreCTF Crypto/Pwn/Rev Solver Needed
I’m working on a Capture-the-Flag puzzle that hinges on defeating a custom crypto scheme via a chosen-ciphertext attack. The goal is simple: recover the flag an...
Read moreSeeking CTF solver for Binary/Web/Crypto/ Rev (Paid)
Hello — I’m looking for an experienced CTF player to solve for me . Focus areas: pwn (pwntools/GDB), reverse engineering (Ghidra/IDA), web exploitation (SSRF, R...
Read moreCTF Crypto/Pwn/Rev Solver Needed
I’m working on a Capture-the-Flag puzzle that hinges on defeating a custom crypto scheme via a chosen-ciphertext attack. The goal is simple: recover the flag an...
Read moreAI-Driven Crypto Withdrawal Verification
I need a small yet solid module that fits into my existing crypto faucet / mining back-end and takes charge exclusively of high-value withdrawals headed to Meta...
Read moreDecrypt Certificate-Protected PDFs
I have a handful of PDF documents that were locked with certificate-based encryption. The certificates are company-issued, and unfortunately I no longer have th...
Read moreQuantum-Safe Compliance API MVP Development
Hi, Subject: Build Quantum-Safe Compliance API Standalone MVP Project I’m the founder of KYCer Technologies LLC, a UAE-based RegTech startup focused on autonomo...
Read moreOpenSSL AES-256 Decryption Fix
I have a small, password-protected text file that was encrypted with OpenSSL using AES-256. The password is definitely correct, yet the usual OpenSSL command li...
Read moreTor Browser Dark Web Setup
I want to move from zero to confidently browsing dark-web sites through Tor on my Windows laptop. The job begins with a clean installation: downloading the corr...
Read moreFiat-Crypto Exchange Platform Development
I'm looking for an experienced developer to create an OTC crypto platform primarily for exchanging fiat (USD, EUR) for crypto (BTC, ETH, USDT) Key Requirements:...
Read moreWeekly Cybersecurity Coursework Help
I have a standing stream of classwork that drops every week in my cybersecurity program and I need someone who can reliably handle it from start to finish. The...
Read moreNextcloud-Ethernity Cloud Enclave App & Node.js Bridge
Nextcloud Ethernity Cloud Enclave App (WalletConnect, On-chain Attestation) We’re hiring an experienced developer (or small team) to build a Nextcloud app that...
Read moreDApp Privacy Module Integration
I need a self-contained privacy module that can drop straight into our community-run DApp and immediately harden it against both on-chain and network-level snoo...
Read moreOdocrypt Bitstreams for Blackminer
I need fresh, fully-tested ODOCrypt bitstreams for every model I run—F1, F1+, F1 Ultra and F2—and a clear way to keep them current after each yearly algorithm r...
Read moreCryptographic Design & CP/CPS
Context Milestone 1 is completed. The awardee receives all existing artifacts: code repositories, OpenAPI specifications, signed Docker images, deployment manif...
Read moreBlockchain Development Specialist
I'm seeking an experienced blockchain developer for an upcoming project. Key Requirements: - Expertise in at least one blockchain platform (Ethereum, Hyperledge...
Read moreFix BlessChain MVP Bugs
BlessChain Development - MVP Bug Fix 1. Project Overview BlessChain is a blockchain project built on the Substrate framework. The goal is to launch a minimal st...
Read moreBrisbane-Based Cryptocurrency Creation
I’m ready to launch a cryptocurrency that can function both as a payment method and an investment vehicle, and I’d like to collaborate with a Brisbane-based blo...
Read moreSolana Integration: Tokens, NFTs & Contracts
hi looking forward to work with blockchain enthusiasts. see attached file :)
Read moreMathematica Bulban Map NIST Optimization
I am working with the 1-D Bulban chaotic map in Mathematica and now need to push it further. The task starts with a mathematical tweak: introduce one additional...
Read moreCustom ERC-1155 Collectibles on Ethereum
ERC-1155 NFT deploy. NFT image and attributes should be shown on etherscan.
Read moreCreate an cryptocurrency -- 3
I want to create my own cryptocurrency based on thiese preferencess: On the Solana Blockchain. I want it for peolple to stake on in. STAKING: A coin where there...
Read moreCreate an cryptocurrency -- 2
I want to create my own cryptocurrency based on thiese preferencess: On the Solana Blockchain. I want it for peolple to stake on in. STAKING: A coin where there...
Read moreCreate an cryptocurrency
I want to create my own cryptocurrency based on thiese preferencess: On the Solana Blockchain. I want it for peolple to stake on in. STAKING: A coin where there...
Read moreCreate my own cryptocurrency.
I want to create my own cryptocurrency based on thiese preferencess: On the Solana Blockchain. 1 000 000 000 coins. I want to sell 10% of these (100 000 000.)....
Read moreERC-1155 Collectibles Minting -- 2
I need an experienced blockchain developer to deploy an ERC-1155 NFT contract for collectibles. NFT image and attributes should be shown on etherscan.
Read moreBeginner Cipher Plugin for WordPress
I'm looking for a WordPress developer to create a custom plugin. The plugin will allow users to create simple ciphers, like substitution or transposition cipher...
Read moreERC-1155 Collectibles Minting
I need an experienced blockchain developer to deploy an ERC-1155 NFT contract for collectibles. NFT image and attributes should be shown on etherscan.
Read more