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Alexander Kontsevoy

Sleeping face
Alexander hasn't been on the service for a long time.
But on Freelancehunt, there are also 2336 freelancers in category Website Development, who will professionally and timely complete a project of any complexity.

Estonia Tallin, Estonia
5 years back
Available for hire available for hire
on the service 10 years

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Rating
71

Skills and abilities


Photo, Audio & Video

Portfolio


  • 10 USD

    The Waterfall Project

    Desktop Apps
    Real-time application for trading on the stock exchange.Characteristics of the system:

    Technical implementation

    The Back-End
    Python 3.6, real-time asynchronous framework.Not asynchronousAsyncio is not used in the project as it is “low” compared to the applied technology.

    Front-end
    by Vue.js 2.xx

    Brief description of functional capabilities
    Real-time response to change in stock market behavior.For example, if any of the exchanges is off-line, the system will automatically disable that exchange and exclude it from the calculations.- several working modes: cross-border arbitration, chains

    In the cross-border arbitration mode, the main currency can be changed.For example, you can sell for a certain amount of BTC.And get a different amount, for example, LTC.Or you can conduct an arbitration on a fixed amount of LTC.There will be a different amount of BTC.These two arbitration algorithms work well with the maximum flow and the maximum peak of the currency pair.- in the modes of work "cross-session arbitration" and "chip" is possible switching between three modes: "Manual" (Manual), monitor (Monitor) and automatic trading (Auto) mode.In addition, the "Monitor" and "Auto" modes can indicate the number of orders, after which the system will stop sales.When working with the "Chip", the system can exhibit the order in two modes: the standard - the order is exhibited at the market price of the meeting orders.This guarantees that the order is closed immediately.The "lazy" mode is the exhibition of orders at the current market price.The T.and e.If in the first case the purchase order will be placed at the price of the sale order and closed instantly, then in the second case the purchase order will be placed at the last price in the glass of purchase.In this case, the order can be closed either immediately or after a certain time.It will depend on which direction the market will go.It is possible to sell the source code.The expensive.very expensive.
  • 215 USD

    Landing Master Irina Black"

    Website Development
    The website is “under the key”.
    Language: Python
    Back-end framework: Flask
    Front-end framework: JQuery

    Optimization: Modules to minimize and combine CSS and JS Flask files.
    Server optimization: mod pagespeed
  • 1200 USD

    Project “Orbus”

    Website Development
    Analysis of the cryptocurrency market with recommendations for purchase/selling. Project written in Python
  • 890 USD

    Mean Entertainment

    Website Development
    South Korean Entertainment Company website. Sawi is written “from zero”.
    Developed in Python + Django. 3 working days of work.
  • 90 USD

    Landing page

    Website Development
    landing page for a company from Estonia.
  • 450 USD

    Website of the advertising company “Promotion RA”

    Website Development
    The design and design of the site took 10 working days. Customer from Russia
  • 250 USD

    Design of the website

    Web Design
    Option of page design. The project took 6 working days. 15 pages were drawn.
  • 6500 USD

    The site is under the key.

    Website Development
    The online store. Customer from Estonia. The development of the project took about three months. Design and development is my fullness.
  • 3500 USD

    Website of Merkaba

    Website Development
    Customer from Merkaba LLC, USA. Design and development is my own. Hosting in the United States. Therefore, it can be opened for a long time in the Baltic countries and in the European countries. The project took 6 working days.
  • 800 USD

    Website of Fxmarket.pro

    Website Development
    Design and development of my website. The project took approximately 8 working days.
  • 1800 USD

    Design of the site serverline.pro

    Website Development
    Option of page design. However, the customer chose the alternative proposed by me. Below is the total cost of the project.
  • 10 000 USD

    Imagency print

    Website Development
    The site has long been. in 2004. Customer design is not changing yet. He likes his work. are used so far. The site was originally made fully in flash.
  • 150 USD

    Design of the website

    Web Design
    A page design for one of my clients.

Activity

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