Cryptocurrency is a form of digital money that is known for providing a safe, secure, and decentralized means of transactions. A cryptocurrency expert is well-versed in blockchain technology and software development, allowing them to provide support for businesses interested in creating a sound digital currency. With the advancement of blockchain technology, these experts can provide helpful guidance to those who are looking to take advantage of the increased efficiency and security that cryptocurrencies offer.

Here's some projects that our expert Cryptocurrency Experts made real:

  • Mining software and websites built with high security and integrity
  • Integrating blockchain functionality into web sites using SDKs
  • Automated trading systems to maximize profits on the cryptocurrency market
  • Secure wallets with features such as transfer tax with max fee functions
  • Real-time price notifications via Telegram or Discord

This is merely a glimpse into the exciting world of cryptocurrency. From mining pools to virtual visadebitcards and automated trading strategies, there are endless possibilities with blockchain technology. Our Cryptocurrency Expert have had real success helping businesses develop their projects in an efficient manner, taking their ideas from the drawing board to reality in no time at all.

If you are considering entering the cryptocurrency market or already have an existing project, join Freelancer.com, post your project and hire an experienced Cryptocurrency Expert to achieve the results you desire. With the tools you’re given by Freelancer, success is just a few clicks away.

Sur 38,072 commentaires, les clients ont évalué nos Cryptocurrency Experts 4.9 sur 5 étoiles.
Embaucher des Cryptocurrency Experts

Cryptocurrency is a form of digital money that is known for providing a safe, secure, and decentralized means of transactions. A cryptocurrency expert is well-versed in blockchain technology and software development, allowing them to provide support for businesses interested in creating a sound digital currency. With the advancement of blockchain technology, these experts can provide helpful guidance to those who are looking to take advantage of the increased efficiency and security that cryptocurrencies offer.

Here's some projects that our expert Cryptocurrency Experts made real:

  • Mining software and websites built with high security and integrity
  • Integrating blockchain functionality into web sites using SDKs
  • Automated trading systems to maximize profits on the cryptocurrency market
  • Secure wallets with features such as transfer tax with max fee functions
  • Real-time price notifications via Telegram or Discord

This is merely a glimpse into the exciting world of cryptocurrency. From mining pools to virtual visadebitcards and automated trading strategies, there are endless possibilities with blockchain technology. Our Cryptocurrency Expert have had real success helping businesses develop their projects in an efficient manner, taking their ideas from the drawing board to reality in no time at all.

If you are considering entering the cryptocurrency market or already have an existing project, join Freelancer.com, post your project and hire an experienced Cryptocurrency Expert to achieve the results you desire. With the tools you’re given by Freelancer, success is just a few clicks away.

Sur 38,072 commentaires, les clients ont évalué nos Cryptocurrency Experts 4.9 sur 5 étoiles.
Embaucher des Cryptocurrency Experts

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    20 missions trouvées

    Je recherche un·e spécialiste capable de prendre en charge la gestion quotidienne de mes canaux Discord et Telegram dédiés à la crypto. Ma priorité est la modération : • Surveiller en continu les conversations afin de maintenir un ton respectueux, prévenir le spam et bloquer les arnaques. • Appliquer et, si nécessaire, affiner le règlement existant pour protéger la communauté. • Répondre rapidement aux questions courantes et signaler les problèmes techniques ou sujets sensibles. • Produire un bref rapport hebdomadaire résumant l’activité, les incidents majeurs et les actions prises. L’univers est orienté crypto / P2P ; une connaiss...

    €22 / hr Average bid
    €22 / hr Offre moyenne
    1 offres

    I want a clean, interactive portfolio chart that shows my cryptocurrency holdings directly on my website. The component must be fully responsive and tested on iOS, as most of my audience will view it from iPhones or an eventual native wrapper. Smooth pinch-zoom, tap-to-view data points, and dark/light theme switching are essential. Live price updates should come from a standard crypto market API (CoinGecko, CoinMarketCap, etc.), but keep the logic abstract enough so I can swap feeds later without rewriting the front end. I already have endpoints that return my wallet balances in JSON, so the chart just needs to consume that feed, merge it with live prices, and display: • A time-series line chart of portfolio value • A current allocation pie or doughnut chart • Percenta...

    €392 Average bid
    €392 Offre moyenne
    21 offres

    I need a full-stack developer (or team) to create an instant buy-and-sell platform for USDT that feels as smooth as any modern fintech app. The site must allow customers in India to purchase or liquidate USDT with UPI, bank transfer, IMPS, or even cash deposit, then push the funds straight to their TRC20 or BEP20 wallet within seconds. Website want like this ---> Core flow 1. Visitor chooses Buy or Sell 2. Enters amount and picks a payment rail 3. Completes the transfer 4. Receives USDT (or INR) instantly Key requirements • Authentication: simple email verification during sign-up, with the code auto-expiring after five minutes. • UI: modern, sleek, fully responsive design—no dated templates. • Speed: the matching engine and payment callbacks need...

    €121 Average bid
    €121 Offre moyenne
    6 offres

    I need a full-stack developer (or team) who can take this project from concept to deployment: a professional-grade crypto investment and USDT exchange platform with a clean, modern fintech UI and a rock-solid, secure backend. Core user flow • Visitors create an account, deposit USDT through an on-site wallet integration, select from several investment plans, track earnings in a personal dashboard, and submit withdrawal requests when ready. • An admin console gives me total oversight of users, deposits, withdrawals, plans, and the full transaction log. Key modules to deliver 1. Registration & login with standard email/password (expandable to 2FA later). 2. Responsive dashboard showing balance, active plans, earnings, and full transaction history. 3. Deposit workflo...

    €104 Average bid
    €104 Offre moyenne
    13 offres

    Candle Metrics & Delta Peak Divergence Strategy [Quantower C# API] Project Overview The strategy calculates key structural levels (Pivots, Fibs, POC) on a 1-minute timeframe and cross-references them against live, tick-by-tick Cumulative Volume Delta (CVD) "Delta Peak" divergences on a rolling 60-second window. Core Strategy Mechanics The strategy relies on a strict confluence model to filter out high-frequency trading noise. A signal is only generated when a micro-structural order flow divergence aligns perfectly with a macro-structural price level. Timeframe 1: Macro Structure (1-Minute Closed Candles) Upon the close of every 1-minute candle, the strategy calculates a vast array of key levels based on the previous candle's OHLCV and the current live open. Mid-Pri...

    €9 / hr Average bid
    €9 / hr Offre moyenne
    3 offres

    Only english speaking developers will be hired. No Pakistan/India/Bangladesh etc. Project: Developer Needed – Telegram Bots, AI Agents & Web Products (Crypto Project) We’re looking for an experienced developer to join a small but highly motivated development team working on a product at the intersection of Telegram bots, AI agents, and crypto tooling. Our team currently consists of 3 developers (including a frontend developer) and we’re looking to add another strong builder who enjoys shipping fast and experimenting with new technologies. What You'll Work On You will help design and build Telegram-based tools and AI-powered products, including: Advanced Telegram bots AI agents and automation workflows Web-based dashboards / tools Integrations with crypt...

    €17 / hr Average bid
    LDN
    €17 / hr Offre moyenne
    19 offres
    Web3 Community Growth Manager
    4 jours left
    Vérifié

    I’m launching a Web 3 project and need a community manager who can accelerate our numbers on Twitter, Discord, and Deebank. The single, clear objective is growth: more real followers, more wallet-holding members, and a livelier server—all measured weekly. Your day-to-day work will centre on crafting and scheduling promotional posts, coordinating cross-promotions with other Web 3 brands, driving campaign ideas such as giveaways or AMAs, and keeping conversations flowing so newcomers feel instantly welcomed. I already have branding assets and a basic posting calendar; what I’m missing is the consistent, hands-on presence that turns quiet channels into thriving hubs. If you’ve scaled crypto or NFT communities before, understand Twitter Spaces and Discord bots, and ca...

    €13 / hr Average bid
    €13 / hr Offre moyenne
    6 offres

    I need a fully-functioning demo of a trading platform that I can immediately present to stakeholders and, if it meets our standards, license or purchase outright. Crypto trading is my top priority, yet the ideal solution will also handle stocks and forex so we can scale without switching systems later. The demo should already be built, stable, and visually polished. I’m especially interested in platforms that already include—or can easily enable—real-time market data feeds, automated trading logic, and customizable dashboards. If you have additional standout tools such as risk-management alerts, portfolio analytics, or multi-exchange APIs, highlight them. Because timing is critical, please only respond if: • You can give me instant access to a live or sandbox demo....

    €463 Average bid
    €463 Offre moyenne
    52 offres
    Cross-Exchange Crypto Risk Bot
    4 jours left
    Vérifié

    I need a low-latency crypto-futures companion that lets me specify exactly how much of my balance I am willing to risk, then sizes and fires the order in real-time—no more, no less. Primary exchange focus is Mexc, with Bybit and Binance immediately after (xbt support can follow the same interface). The bot can run as a lightweight desktop app or CLI, I am happy with Python, Node, or Rust under the hood as long as it speaks each exchange’s REST & WebSocket API and keeps execution times under 200 ms. Core workflow • I enter the trading pair, my stop-loss price, and the % of balance of my account I want to risk. • The tool pulls the live mark/last price, calculates the exact position size, and places either a market or limit order (my choice each time). &bull...

    €97 Average bid
    €97 Offre moyenne
    26 offres
    Crypto SEO Backlink Building
    3 jours left
    Vérifié

    I need a proven SEO specialist who can secure high-quality, white-hat backlinks for my site, Cryance publishes AI-driven crypto trading signals and market insights, so links must come from authoritative crypto spaces. What I’m after • Primary focus: crypto blog mentions on real, English-language websites with Domain Authority 30+ • Acceptable alternatives, if equally strong: guest posts, niche edits, contextual placements • All links must be dofollow, permanent, and free of spam or link-farm footprints Key requirements • Sites must be crypto-focused; AI/tech or finance outlets are a bonus but not mandatory • Provide a list of sample domains before starting so I can vet quality • Share your price per link and realistic delivery time—soo...

    €65 Average bid
    €65 Offre moyenne
    31 offres

    ⚡️ CALLING ALL CRYPTO-ANARCHISTS & EVM ARCHITECTS ⚡️ Project: The Sovereign Swap Genesis (Phase 1) Forget the $175—we’re here to build the bedrock of permissionless atomic settlement. We are looking for a high-signal Solidity engineer to architect the Sovereign Atomic Swap on Bitnet Money (Sovereign PoW EVM). This isn’t a standard "copy-paste Uniswap" job. This is a research-grade MVP focused on Ownerless Logic, Atomic Finality, and the future of ZK-integrated trustless swaps. If you dream in Opcodes and believe that onlyOwner is a centralized vulnerability, this is your playground. THE ARCHITECTURAL MISSION The objective is to deploy a purely decentralized, non-custodial HTLC (Hashed Time-Lock Contract) on Chain ID 210. We are stripping away the "ad...

    €188 Average bid
    €188 Offre moyenne
    8 offres

    I hold a balance of BTT (“BTTold”) that is still sitting on its original base chain. My goal is to move those tokens onto the Tron network and complete the official swap into the new BTT version. Here is where I currently stand: • The wallet has never—or at least not knowingly—been linked to an exchange, so I may need guidance on that step. What I need from you is a clear, hands-on walkthrough that gets me all the way from “tokens on the base chain” to “new BTT safely in my TronLink wallet (or directly on an exchange account if that is the smoother route).” Acceptance criteria 1. I can see the migrated BTT in my wallet or exchange balance. 2. Transaction hashes are shared so I can independently verify each move on the blockchain...

    €1961 Average bid
    €1961 Offre moyenne
    28 offres

    Description: We are a professional trading firm seeking a skilled Crypto Trader to manage firm capital remotely. This is a high-performance, results-driven role with significant earning potential (up to $500,000/year, primarily from profit sharing). You will operate independently, executing trades and developing strategies to generate consistent returns. Responsibilities: - Trade cryptocurrency markets across multiple asset pairs using firm capital. - Conduct technical analysis, chart pattern recognition, and market research. - Apply disciplined risk management and proper position sizing. - Monitor global market sessions, news, and economic events affecting crypto. - Collaborate optionally with a network of remote traders to share insights. Requirements: - Minimum 2 years of trading expe...

    €88422 Average bid
    €88422 Offre moyenne
    13 offres

    I already own— or can purchase— the ViserLab “Vinance” script and now need an experienced developer (or small team) to turn it into a production-ready cryptocurrency trading ecosystem that runs smoothly on both web and mobile. Mobile (Flutter) The app must replicate the attached dark-theme screenshots pixel for pixel. Bottom navigation, animations, and every UI detail should line up exactly with those mock-ups; matching the visuals is the top priority. Backend (Laravel) Build or extend a robust admin panel so I can: • oversee user accounts, KYC status, deposits, and withdrawals • adjust individual profit/loss results manually • push platform-wide notices and maintenance messages Core trading modules Please deliver fully working versions o...

    €1246 Average bid
    €1246 Offre moyenne
    72 offres

    I'm looking for a studio that specializes in video game development for the MVP of a project called EARN OR DIE. EARN OR DIE is a competitive first-person multiplayer FPS in which every action in play has real financial value. The winnings are paid in cryptocurrency. The project relies entirely on the skill of the player - no random elements. The game features a complete real money economic system, several game modes, a diverse arsenal including original mechanics, and secure crypto payment integration. The server architecture will need to be authoritative and robust to ensure the integrity of the transactions involved. I have a complete specification covering all the mechanics, functionalities, milestones and acceptance criteria of the MVP. I pass it on to any serious provider after ...

    €36770 Average bid
    €36770 Offre moyenne
    25 offres

    I need a freelancer who have bitcointalk high rank users like Member, Hero or Legendary Need to post and promote my Crypto project with posting.

    €10 / hr Average bid
    €10 / hr Offre moyenne
    1 offres
    OK football
    1 jour left

    I spend a lot of downtime on my phone and want those minutes to translate into real-world rewards. I’m after a fellow gamer who already knows the mobile football scene and, more importantly, knows which titles actually pay players cash, gift cards, or crypto. Your mission is to guide me to the best play-to-earn football apps, demonstrate that the payouts are genuine, and lay out a clear road-map so I can start collecting rewards right away. What I need from you • A shortlist of at least five mobile football games that have a proven, cashable reward system (Android or iOS). • For every game: direct download link, payout method, minimum cash-out threshold, and a step-by-step strategy to reach that first withdrawal fast. • Proof you have personally completed one full pa...

    €18 Average bid
    €18 Offre moyenne
    4 offres

    I run a custom PHP + MySQL website and need a fully self-hosted USDT (TRC20) deposit flow. Here is what the job entails: • Each user must receive an automatically generated, unique TRC20 wallet address. • A service written in the language of your choice should monitor those addresses—either through TronGrid or a locally synchronised Tron node—and detect confirmed USDT transfers in real time. • Once a transfer is confirmed, an SQL call must update the user’s available balance in my existing database tables. • The entire stack must remain under my control; please keep third-party payment gateways (CoinPayments, NowPayments, Plisio, etc.) out of the solution. • Apply standard encryption protocols for key storage, address generation, and an...

    €78 Average bid
    €78 Offre moyenne
    5 offres

    URGENT: Contract will be done outside the platform 50% after funding presales 50% after launch and will be paid through this platform, the freelancers you will hire will be paid in crypto and fiat. We need a TA Generalist with main talent for acquisition, you need to identify who we need and also why by spotting the best talent for a Memecoin Project Web3 project. We wanna be successful I would consider 10m market cap a success if not higher, we need to launch to market in the shortest time possible. You should have knowledge DeFi ecosystem and HR tools like LinkedIn Recruiter and other tools like DocuSign to make onboarding contracts. Access to AI tools also will be valued highly.

    €74155 Average bid
    €74155 Offre moyenne
    23 offres

    我们需要开发一个支持多种套利策略的加密货币套利交易系统,具体要求如下: 1) 目标 构建一个多交易所加密货币套利交易系统,该系统: • 通过 API 连接多个交易所 • 监控实时价格差异 • 支持多种套利策略 • 提供实时筛选器仪表板 • 支持手动执行以及未来的自动执行 ⸻ 2) 支持的交易所(基于 API) 初始交易所: • Binance • Kraken • Bybit • OKX • Bitget 系统必须采用模块化设计,以便轻松添加新的交易所。 ⸻ 3) 支持的套利策略(核心引擎)系统必须支持:⸻ A) 跨交易所套利 现货-现货 在交易所 A 买入(较低价格) 在交易所 B 卖出(较高价格) 期货-期货 在较低价格的交易所做多 在较高价格的交易所做空 ⸻ B) 现货-期货套利(现金交易) 买入现货 卖出期货 利润来源: • 价格溢价 • 融资利率 • 收敛 ⸻ C) 融资利率套利 基于以下因素在不同交易所采取相反的头寸: • 正/负融资差​​异 • 净融资收益机会 例如:如果交易所 A 的融资利率为 +0.05%,交易所 B 的融资利率为 -0.03%,系统在进行对冲的同时捕捉融资差异。 ⸻ 4) 入场和出场逻辑(用户控制) 用户必须手动定义: • 入场点差百分比 • 出场点差百分比 • 资金门槛百分比 • 交易规模 • 杠杆(如适用) • 最大并发交易数量 • 止损百分比 • 滑点容忍度 • 最低流动性要求 示例:入场 = 6% 出场 = 2% 总收益 = 4% 净利润 = 点差 – 手续费 – 资金 ...

    €1138 Average bid
    €1138 Offre moyenne
    16 offres

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