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Java programmer for multiple integration with cryptocurrency exchanges APIs

€10000-20000 EUR

Closed
Posted about 5 years ago

€10000-20000 EUR

Paid on delivery
Our trading bot needs integration with multi-exchanges APIs. Our platform is build up in separate services including a PROD & DEV environment. The languages we used are ReactJS, NodeJS, and Java (Spring). We need at the beginning to integrate with at least 5-10 cryptocurrency exchanges. At the end of the integration you will be responsible for maintenance and also you will gradually switch to other tasks. We require: - expert knowledge of Java and by preference to the frameworks we mention - experience in developing multithreaded low-latency real-time applications that work with large amounts of incoming data - willingness to work hard - experience with crypto-exchanges or other trading platforms
Project ID: 18791078

About the project

39 proposals
Remote project
Active 5 yrs ago

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39 freelancers are bidding on average €15,987 EUR for this job
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Hello, Dear I have read your project description and am ready for discussing with you about project for now. I am very exciting as trading bot developer. I have experienced in developing Data Processing, Java Spring, Metatrader, node.js, React.js. I will work very hard and best for you. Best Regards
€16,666 EUR in 10 days
5.0 (47 reviews)
7.7
7.7
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Hi,How are you? I have read your description and I am interested in your project. As you can see my profile, I have top skills of automated trading software for cryptocurrency, forex as well as stock. I have experiences of MetaTrader(MT4/MT5, MQL4/MQL5), TradingView(Pine Script) and QuantConnect(based on Python/C#) platforms. And familiar with exchange markets such as BitMex, bittrex, bitfinex and so one. Also have experience of binary option on iqoption. I have knowledge many strategies and indicators such as RSI, MACD and EMA crossing indicators, BreakOut and Hidden Divergence indicators etc. Project can be integrated into social media into e-mail and telegram for SIGNAL communication. And I am ready for professional back-testing and live trading. I can create the automated trading system with PYTHON, PHP or C#. Will be provided the professional front-end and strong back-end in case of web based system. I will wait for your kindly response on here. Regards.
€16,666 EUR in 10 days
5.0 (25 reviews)
6.6
6.6
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Hi there, I have checked the details I have great experience with Trading Bot Development, I have my own trading bot. Please start the chat so we can discuss this job more in detail. Thanks
€15,000 EUR in 50 days
4.9 (10 reviews)
6.5
6.5
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From Cryptocurrency Expert !!! Dear client! I have a lot of experience in this field. I have read your requirement carefully and I'm sure I can do it perfectly. I’m Full Stack Developer. (Senior Web and Mobile Developer) Seems to be an interesting work and good opportunity to show my skills to work with you in future as well. My skills includes PHP/Laravel, Codeignitor, Symphony, NodeJS, Python/Django, ReactJS, Angular. ReactNative... Javascript, Jquery, HTML, CSS, C/C++,... - Masters degree in Computer Science - more than 10 years experience in Development on IT jobs. - Flexible working time (possible on weekend, night, day) - like to work in the team. Hope to have a long-term work relationship with you. I'm a professional developer with over 10 years. so that I can bring your idea to live and you can reach the goal absolutely with me. Experiences: Developed a lot of Applications(web and mobile, desktop) Blockchain and cryptocurrency expert, OS Administrator, Hope to hear messages from you! Thanks! Thanks
€20,000 EUR in 10 days
5.0 (12 reviews)
6.2
6.2
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Hello, I'm senior ReactJS, NodeJS and Java developer and have good experience on cryptocurrency exchange and new cryptocurrency. Can we discuss more details? thanks. Ding
€16,666 EUR in 90 days
5.0 (9 reviews)
5.9
5.9
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Greetings! I have seen your job posting and I have to ask some questions. Please come over the chat so we can discuss things. I have worked on many React/node.js based projects also I have handful experience with Java(spring), Ninja Traders, IQ Options. Please check my portfolio as well for cryptocurrency bot as well. I need to know the technical details of this project. It seems like an interesting project. I would like to discuss all the requirements with you, so I can mark the scope of this project. Please also note that final estimation will be provided once all the requirements will be revealed from your end. Hence, my cost of development & deadline solely depends on what you reveal (in detail). Looking forward to conduct an extensive chat with you.
€16,666 EUR in 10 days
5.0 (4 reviews)
5.7
5.7
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hi, I am a software architect/developer with 15+ years of experience in development highly-efficient software in trading/financial/crypto area. - HFT low-latency cross-brokers multi-asset tools for trading including market data distribution, order routing, risk management, market maker tools, algorithmic trading tools, critical nano-latency tools . - Financial Information Exchange (FIX/FAST) solutions, certifications tests for the real-time exchanges and brokers based on QuickFix/Fix8/Onix engines. - Custom connectivity to major financial and crypto markets using FIX/FAST, OUCH/ITCH and proprietary APIs: NYSE, Eurex, NASDAQ, HotSpot, Currenex, Fxcm, CTrader, TT, IB, OKEX, Gemini, GDAX, Bitmex, Bitfinex, Binance, Bittrex. Integrating with NEWS feeds: Alphaflash, Reuters. - Distrubuted architecture and tools for brokers, market makers , liquidity providers including order routing, market data aggregators, order matching engines and matching algos, liquidity books, Metatrader server side plugins based on MT4manager and MT4sevrer APIs. - Quant strategies and algoritmic robots for all major trading platforms like Metatrader, TradeStation, NinjaTrader, CQG, ThinkOfSwim, SmartQuant, StockSharp, TradingTechnologies, InteractiveBrokers. BR Vadim
€20,000 EUR in 90 days
5.0 (5 reviews)
5.8
5.8
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--------------------------Trading Bot Developer---------------------------- I read your job description carefully and I am interested in your project. I'm a trading bot developer with 5 years experiences. - My skills on trading bot development > MetaTrader, TradingView(Pine Script) > MQL/MQ4 > Web Scraping for analysis( BeautifulSoup, lxml, selenium, greasemonkey, chromium driver) > Prediction using machine learning(Tensorflow, NLP, LSTM, Scikit-learn) > API integration - exchange site + wallet(binance api, bitmex api, bittrex api, hitbtc api, block api ) crypto exchange api integration library: ccxt library, gekko > Social media integration(Discord, Facebook, Twitter, Telegram) > Language Stack Java Spring, C/C++, C#, python, node.js, react.js, php RSI Full understanding of several risk-reward ratio and setting stop-loss, setting frequency of trading time and so on. Mastered indicators such as RSI, MACD and EMA crossing indicators, BreakOut etc I've also experienced multi-threaded realtime mobile application with node.js backend. Let's have a interview to discuss in detail Regards, ChunYan.Y.
€20,000 EUR in 60 days
4.8 (6 reviews)
5.9
5.9
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Dear Client. I am a WEB developer based on full stack web development. which service will you use for your bot? binance or bitfinex? I am very confident in your requirement and I have strong experience in trading bot. You might test my skills on chat. When I was at work, I used to work up to 100 hours a week. I'd like to make a good first step of my freelancing from your project. I can show you my previous results in github if you want. I'm happy to take any kind of technical tests before hiring. Thanks.
€16,666 EUR in 10 days
5.0 (8 reviews)
4.5
4.5
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Hi, I read your job posting carefully and I believe that I would be good fit to complete your market maker. I figured out you are looking for a developer to be able to build a market maker/taker. So your project is making me excited because I am a bot expert who has good experience in crypto currency. I already built so many bots being able to run at Bifinex/Binance/Idex/forkdela/poloniex/Bigone/ as well as Bitmex. So I can deliver the good result in 10 days successfully, Thank you, Shan
€10,000 EUR in 10 days
4.9 (14 reviews)
4.8
4.8
User Avatar
Hi, thanks for your job posting. I don't look new client but I read your serious job posting. I am good at Java website design and development. Frankly to say, I have 10+ years of software experience The most important thing for me is the client's satisfaction, good result, and high quality. I will provide you best solution on this project. If you click the green 'Chat' button to contact me, it would be much appreciated. I can tell you my recommendations on chat. Let's discuss and get your job done. Thanks, Lang Lang .............................................
€15,000 EUR in 10 days
5.0 (3 reviews)
4.3
4.3
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Dear client. I've read your project description carefully and very interested. Let's discuss over chat and get started. Waiting for your reply. Regards.
€20,000 EUR in 45 days
5.0 (2 reviews)
3.5
3.5
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I can do this project. I have experience of Web & mobile development for 4+ years. I can satisfy you perfectly. Please contact me and discuss in detail.
€10,000 EUR in 10 days
5.0 (5 reviews)
3.4
3.4
User Avatar
I can built Dapps in Eth / nodejs or for other blockchains and build new currencies. Check my profile, I have experience in this field. Based in UK, english speaking. Please contact me for details.
€11,111 EUR in 30 days
5.0 (1 review)
3.4
3.4
User Avatar
Hello, Read your description You need trading bot needs integration with multi-exchanges APIs. Our platform is build up in separate services including a PROD & DEV environment. The languages we used are ReactJS, NodeJS, and Java (Spring). Lets have a quick chat to discuss this project. We have extensive experience in Designing Websites, Building Portals, Mobile Application Development, Developing Complex Web Applications in all major platforms. We have worked with several top companies and brands. If you want, I can share our portfolio with you as well.
€16,666 EUR in 10 days
4.6 (2 reviews)
3.4
3.4
User Avatar
I am good in java and crytocurrency. I am confident. Frankly to say, I have 10+ years of software experience. The most important thing to me is client's satisfaction, good result and high quality. I will provide you best solution on this project. If you click the green 'Chat' button to contact me, it would be much appreciated. I can tell you my recommendations on chat. Let's discuss and get your job done. Thanks.
€16,666 EUR in 60 days
5.0 (3 reviews)
1.8
1.8
User Avatar
Hello Sir/ Ma’am We are a group of Software Engineers having 10+ years of experience. Expert in JAVA, C, C++ , C# , Python, ANDROID,IOS, MATLAB, IONIC. Done 600+ projects here on FREELANCER.COM. Please check our profile for reference. The bid is negotiable and we can talk about the price. Thank you
€16,666 EUR in 10 days
4.6 (1 review)
1.4
1.4
User Avatar
Hello. I read with interest your posting. I believe I possess the necessary skills and experience you are seeking for your project. I am going to tell you about my experience which will be helpful for your project. I have 8 years of experience in Web development. I am very proud of products which I made for past clients, and like before, very motivated about your project. I am looking forward to hearing from you soon. Best Regards
€15,000 EUR in 50 days
0.0 (0 reviews)
0.0
0.0
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Hello there. How are you doing? I have developed some cryptocurrency trading bots till now, for windows desktop and web application. The bot works on bitstamp, binance etc, and I also have decent expereience in blockchain technology. I am pretty much sure that I am the one you are looking for. Also, I am quite good at javascript and their frameworks, php and java and it's not a problem for me to use any of those languages. Kindly contact me to have more discussion. Thanks in advance.
€16,666 EUR in 10 days
0.0 (0 reviews)
4.1
4.1
User Avatar
Dear client I saw your requirements regarding to develop a Trading Application for Multiple Cryptocurrency Exchanges. I can develop this applications asap based on your requirements. I developed many application is similar to your applications. Such as an Indicators & Charts, Analysis Apps, Auto Trading BOT for stock market, forex and cryptocurrency exchanges. I worked on following exchanges, such as Binance, BitMEX, Bittrex, Bitfinex, Coinbase, CEX, Bitstamp and so on. I can integrate Websocket API and REST API. Let share further details. Warm Regards Kannadasan K
€10,000 EUR in 0 day
0.0 (1 review)
0.0
0.0

About the client

Flag of GREECE
Nikaia, Greece
5.0
1
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Member since Dec 1, 2018

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