Ihar Malkevich, Developer in Minsk, Minsk Region, Belarus
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Ihar Malkevich

Verified Expert  in Engineering

Machine Learning Developer

Minsk, Minsk Region, Belarus

Toptal member since January 23, 2020

Expertise
JavaScript.NETSQLReact.jsMachine LearningPythonScalaTensorFlowXamarinAJAXC#Hibernate
Bio

Ihar is a full-stack developer that has spent years working as a key developer/technical leader on various projects for medium and big enterprise companies. His experience and knowledge helped to push towards success number of projects. His creative and goal-oriented approach was highly recognized by the leadership of the companies he worked with.

Portfolio

EPAM
TensorFlow, Python, Scala
EPAM
C#, JavaScript
EPAM
C#, JavaScript

Experience

  • JavaScript - 10 years
  • SQL - 10 years
  • C#.NET - 10 years
  • Python - 5 years
  • Machine Learning - 4 years
  • React - 3 years
  • Scala - 2 years
  • .NET Core - 2 years

Availability

Part-time

Preferred Environment

T-SQL (Transact-SQL), Python, C#, Scala, JavaScript

The most amazing...

...thing about me is that I bring real value to the products I work on.

Work Experience

NLP Developer, Team Lead

2019 - PRESENT
EPAM
  • Designed and developed data processing pipeline.
  • Designed and developed flow for offline model training.
  • Developed infrastructure code to load TensorFlow models at Scala runtime for getting predictions from the model.
  • Engineered NLP features.
  • Trained NLP models for risk extraction using logistic regression and deep learning models.
  • Enhanced research and deep learning models.
Technologies: TensorFlow, Python, Scala

Lead Full-stack Developer

2018 - 2019
EPAM
  • Worked on a tool to automate the business process of managing users' permissions to different products and its features.
  • Contributed to architecture and design, collected requirements, panned story decomposition, and delegated tasks.
  • Development of server-side and client-side components.
  • Developed the application in a very timely manner.
Technologies: C#, JavaScript

Lead Full-stack Developer

2015 - 2019
EPAM
  • Managed technical supervision of the ongoing development in different company's products in the legal research sphere.
  • Provided code reviews, consulting, and knowledge sharing.
  • Worked on resolving most critical issues.
  • Developed core features and components.
  • Transformed the project from a legacy application with a lot of issues due to its uncontrolled style development to a modern application with up-to-date technologies, easy to maintain and extend.
Technologies: C#, JavaScript

Lead Full-stack Developer

2017 - 2018
EPAM
  • Contributed to a major product release since the product's launch. Worked on new features and enhancements of existing features.
  • Participated in choosing proper client-side technology to power re-using existing modules with new code added.
  • Designed for client-side and server-side parts of the features.
  • Implemented the client-side and server-side features.
Technologies: T-SQL (Transact-SQL), Hibernate, C#, JavaScript

Lead Full-stack Developer

2016 - 2017
EPAM
  • Migrated a project to a new technology, split a huge amount of JavaScript into ES6 modules, and created a new approach of delivering and connecting client-side with server-side.
  • Migrated from WebForms view engine to Razor.
  • Participated in the design and implementation of bundling and building ES6 modules for delivery into browser.
  • Designed and implemented the approach to automate resolution of what JavaScript resources needs to be loaded for a specific web page generated by the server.
Technologies: C#, JavaScript

Senior Full-stack Developer

2014 - 2015
EPAM
  • Analyzed project requirements, splitting requirements into stories.
  • Delegated tasks and onboarded new team members.
  • Provided technical supervision, code reviews, and design reviews.
  • Contributed to server-side, client-side, and database development.
Technologies: T-SQL (Transact-SQL), NHibernate, C#, JavaScript

Senior Software Engineer

2013 - 2014
ScienceSoft
  • Quickly prototyped the automation of existing research processes using the company's products.
  • Finalized the solution to automate/enhance current research processes.
  • Tested and optimized solutions.
  • Solved issues and troubleshot existing applied solutions.
Technologies: Scripting, ASP.NET Web Forms, Python, Ext JS, JavaScript, Oracle 11g

Full-stack Developer

2013 - 2013
FXOpen Currency Broker
  • Worked out, presented, and implemented a solution for RPC to WCF services migration.
  • Participated in database design.
  • Migrated the web application from WebForms to MVC.
  • Developed the client-side using pure JavaScript, jQuery, and third-party components (kendoUI).
Technologies: ASP.NET MVC, JavaScript

Software Engineer

2009 - 2012
Tri-Media
  • Contributed to database design, server-side web app development, and client-side development.
  • Provided production support and helped other team members.
Technologies: jQuery, Ajax, CSS, HTML, ASP.NET Web Forms, JavaScript, Microsoft SQL Server, Windows Forms (WinForms)

Experience

WestlawNext and Westlaw Edge

https://1.next.westlaw.com
Westlaw Next is one of the most popular legal research resources in the United States. Westlaw Edge is the next generation of the product with machine learning features built-in. The resource is famous for its comprehensive and search capabilities, salability, and now for its machine learning features inside.

Education

2001 - 2007

Master's Degree in Law

Belorussian Instatute of Law - Minks, Belarus

Certifications

JANUARY 2019 - PRESENT

Sequence Models for Time Series and Natural Language Processing

Coursera

OCTOBER 2018 - PRESENT

Machine Learning with TensorFlow on Google Cloud Platform Specialization

Coursera

JULY 2018 - PRESENT

Natural Language Processing

Coursera

JULY 2018 - JULY 2020

Professional Data Engineer

Google

Skills

Libraries/APIs

React, TensorFlow, Scikit-learn, Windows Forms (WinForms), jQuery

Languages

JavaScript, C#.NET, SQL, Python, Scala, C#, T-SQL (Transact-SQL), HTML, CSS

Frameworks

.NET Core, Hibernate, NHibernate, Ext JS, ASP.NET Web Forms, ASP.NET MVC

Platforms

Xamarin

Storage

Oracle 11g, Microsoft SQL Server

Other

Machine Learning, Data Architecture, Scripting, Ajax

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