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Aleksey Romanko

Sleeping face
Aleksey hasn't visited the service for a long time..
But Freelancehunt also employs 1043 freelancers in the category C and C++, who will professionally and on time complete a project of any complexity.

Ukraine Kyiv, Ukraine
5 years ago
Available for hire available for hire
registered for 6 years

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108

CV

Professional experience:

'TrustMe Solutions' LLC

Kiev

Dot Net Developer                                                                                                                          Currently                     

  • Interacting with client for requirements, discussing the feasibility of requirements, designing the layout of web pages, Architecture and participating in the development.
  • Involved in designing, trading and documentation of application flows and developed functional diagrams using UML, worked on presentation layer for developing GUI and developed various Webforms using ASP.Net.
  • Developed complex web applications in Visual Studio 2008 and .NET 3.5 framework utilizing improved AJAX controls and LINQ.UsedWeb services to implement the various services such as the QA Services, the Treatment Services, etc.
  • Performed debugging and state maintenance through the web.config file under the root directory of the application
  • Used ADO.NET to access data from database in a web application.
  • Developed the middle tier business logic components using .net framework that interact with the database and processes all the data for the presentation layer to display and also involved in various phases of database design like Logical and Physical layers.
  • Developed ASP.Net User Controls.
  • Used SQL server 2008 for writing Stored Procedures.
  • Developed web pages with data bound controls like DataGrid using the methods Data Binding.
  • Designed and developed WCF Web Services so that the systems existing can communicate and pass accurate information
  • Developed ASP.NET web pages (C# code behind) for authentication, registration, maintenance, documents uploading and faculty approval system
  • Used Asynchronous JavaScript and XML (AJAX) techniques to improve performance of the portal.
  • Used Unit Test in testing the code of the application and CSS styles, themes for Web pages
  • Client and server side validations using JavaScript and Validation Controls and performing the tasks related to Database issues.


Freelance

Web developer                                                                                                                                June 2017

  • Developing and maintaining the front end functionality of websites. 
  • Participating in discussions with clients to clarify what they want. 
  • Designing prototypes for apps and websites. 
  • Creating logos, banners and buttons for websites. 
  • Writing cross-browser compliant XHTML, CSS & JavaScript.
  • Simultaneously managing several databases and reporting tools.


'FUNDSEEDER'                                                                                                                         January 2017

KIEV, UA

Researcher,Data analyst

  • Building comprehensive models, providing analytical reports and suggestions on trends and patterns for labour force in the area of financial assets trading.
  • Survival models (nonparametric models, COX model) for predicting probability of financial failure of traders.
  • Market analysis
  • Building models for measuring marketing attraction campaign
  • Text mining, using IBM cognitive models and  data from Twitter.


'SOFTWAREWORX' LLC                                                                                                             August 2016

KIEV, UA

Python programmer, data analyst                                                                                                
Working with distributed nosql datasets, writing code for analytical maintenance of inflow data and providing ABC analysis modelling.
gathering data from web sources
analysis of data and working with tables (filtering, merging,slicing,providing additional calculations and programming AI scripts).
data visualisation on python
building backend server architecture on top of Amazon Services



‘CANYON CAPITAL’ LLC                                                                                                            September 2015
KIEV, UA

Business Analyst, Agile Scrum Master, Middle Java/Scala programmer                                   
Coordinating the team of 9 developers, developing process planning, server backend programming.
Project coordination, preparing scrum meetings.
Providing deep outside analysis of target market, business plans development.
Detalization of product owner requirements.
Development process planning, writing technical documentation.
Taking part in services architecture planning.
Writing Scala part of server backend, based on lightweight akka architecture.

Technology stack:

  1. Backend programming (Java(EE,SE Swing, Hibernate, Spring), Scala (akka, play), Python (sCIkit, pandas, numpy, elastic-search), C++(opencv),C#,ASP.NET) 
  2. Frontend programming (Javascript(Angular 2; jQuery, Typescript, NodeJs, Ajax), HTM, Bootstrap, CSS, Less/Sass, Jade),REST,JSON) - Databases (Microsoft SQL, Oracle, MongoDb, DynamoDB, MySql) - Data analysis (Python, R, SAS, SPSS, Stata)
  3. Machine learning (neural networks (multilayer,cascase,cnn), trees (c4.5, c5, chaid,random forest), svm, regressions, survival models, vector autoregresion)
  4. Graphical design (logo design, photoshop, illustrator) 
  5. Business analysis (project design, MVC prototyping, business canvas, business plan). We are eager to provide the best quality of work in the best timing.


Projects:

  1. Sales and growth prediction modelling for media and retail industries (linear and non-linear models(glm, probit, tobit), decision trees, random forest, neural networks (multy-layer, cascade, deep learning))
  2. Sequential pattern mining for detection of fraud and collusions in government procurement system in Ukraine (Prozorro).
  3. Building multi-layer neural networks  with artificial bee colony optimization method for training, and its application for analysis of Ukraine GDP.
  4. Building web platform connected with big data analysis and building customer intelligence models, based on Amazon architecture.
  5. Development of web-service for searching and calling cab in London and it’s neighborhoods.
  6. Development of automatic system for processing lunch orders which are made by company staff

Skills

Activity

  Recent proposals 10
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Ищу программиста PHP, JS, HTML. Со знанием WebTutor или E-staff.
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Ведение сайта.
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Интернет маркетинг и верстка сайтов
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C# WPF MVVM - Доработка функционала
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