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Stepan N.
Last update: 24 Sep 2018
ARCHITECT /team lead
Senior .NET developer with more than 17 years of experience in projects of various levels and terms of development.
Senior .NET developer. I have solid understanding and knowledge of object-oriented approach, software engineering principles and concepts. I have experience in leading projects, communication with clients, risk mitigation. I have performed analysis of Customer environment, design strategies and technical architecture and project implementation. My primary focus were: the banking software (bank systems, credit card processing systems); performance optimization in enterprise level systems; machine learning data science research for recognition/prediction.
Certificates:
Deep Learning A-Z™: Hands-On Artificial Neural Networks,
SEI Software Architecture: Principles and practices,
MCPS: Microsoft Certified Professional,
MCTS: SQL Server 2008, Database Development.
All rates are indicative, annual rate includes 20% discount
20% discount on yearly basis
GMT West Europe
Minsk/Belarus

EXPERIENCE

Industry Experience

Internet & Telecom, E-Commerce & Retail, Information services & Technologies, Human Resources & Career, Banking & Finance, Law & Government, Logistics & Transportation

Product Experience

Integrated software for call management, E-Commarce solution, IoT Application, VoIP server, HR management system, Database, CrossBanking system, Online-banking services, CRM system, Logistics business system, B2B platform

PORTFOLIO HIGHLIGHTS

Mar `18 – Present

7 months

Call center solution

Team Leader / Architect

Provided leadership and direction to team by understanding business processes, gathering requirements identifying potential usability issues, managing scope, and ensuring that an appropriate level of application, quality was maintained at all times; Planning and coordinate work of team; Code review; Development of POC and key functional parts. Coordination with architects and PMs from other teams .

Information technologies, USA

A solution for call centers, and it's one of the main products developed by a company. Andersen staff takes part in the development of system backend and frontend from scratch with a view to optimizing Customer service work.

Technologies Stack:

Azure Angular 2x ASP.NET Web API Microservices

Industry:

Internet & Telecom

Product:

Integrated software for call management

Jan `17 – Feb `18

1 year

Napoleon IT

Developer

Creation of machine learning cases; Creation of back-end; Developing tests; Massive web scrapers.

E-commerce, RF

Price intelligence - Recommendations on the formation of prices for goods for the chain of stores ~ 3,500 offices. The system of recommendations is joint and content. Construction of algorithms for forecasting the demand for goods.

Technologies Stack:

C# Python Machine learning Engineer

Industry:

E-Commerce & Retail

Product:

E-Commarce solution

Jul `16 – Dec `16

5 months

Strategic Technologies Group

Architect

Solution Architect; 10+ development from scratch to production; 10+ project saved from failure.

Data Science, USA

Preparation of IoT related and other technologies technical solutions for customers from requirements gathering to production. Preparing proposals, SOW, prototypes and MMP. Hi-Tech internal consulting in areas of security, embedded, IoT cloud (AWS IoT, Azure IoT, IBM Watson), Machine Learning and Data Science.

Technologies Stack:

VOIP Software

Industry:

Information services & Technologies

Product:

IoT Application

Dec `14 – Jun `16

1 year

Reporting project - performance and data retention

Architect

Find performance hotspots; Prepare quality attributes scenarios (QAS); Prepare solution architecture vison; Presenting solution to customer and team; Review documentation and code to check conformity; Prototyping of key elements of proposed architecture solution.

VoIP, USA

Performance optimization of a system which collects large amounts of data from corporate network devices by using IP SLA to MS SQL Server database. A system for monitoring of corporate network devices (routers and switches) faced with performance issues. Many of reports with close to realistic amounts of data, performs too slow (more than 1 min).

Technologies Stack:

ASP.NET Entity Framework Jenkins LINQ Unit Testing Web Services Windows Communication Foundation (WCF) MS SQL Server REST API

Industry:

Internet & Telecom

Product:

VoIP server

Jun `14 – Dec `14

6 months

HRMS

Architect

Architecture assessment of current solution; Architecture assessment for technical tasks; Discovery architecture driver and strategies/tactics to meet them; Preparing and presenting reference architecture; Architectural support for development and operations teams; Review documentation and code to check conformity; Prototyping of key architectural elements; Bootstrap for development teams; Estimation.

Management system, USA

Systems of automation of HR processes in a company.

Technologies Stack:

AngularJS ASP.NET MVC JavaScript SSIS Entity Framework Jenkins SSL Unit Testing Web Services Windows Communication Foundation (WCF) Jasmine MSSQL REST API Browserify

Industry:

Human Resources & Career

Product:

HR management system

Mar `14 – Jun `14

3 months

Master database

Architect

Find performance hotspots; Prepare solution architecture vison; Presenting solution to customer and team; Prototyping of key elements of proposed architecture solution.

Enterprise system, USA

Central database for most of system of the enterprise became as performance bottleneck. Several systems shares common data, such as employees-related information in one MS SQL Server Database. All of involved systems faced with significant performance degradation caused by central database performance bottleneck.

Technologies Stack:

SQL Server MS SQL Server

Industry:

Information services & Technologies

Product:

Database

Mar `11 – Feb `14

2 years

Banking systems automation

Senior .NET developer

Developed "Acquiring" module for ATM network management and reporting for card transactions; Service of automatically generate and send a card statement via SMS and email; Internet banking system in the part of the work with the bank cards. Mechanisms formation of new (info, wfq, echuk) files and modified the existing mechanisms of the system off-line work with a remote credit card processing

Ukraine

Core banking systems development, bank cards processing system development. Scoring system and decision support for credit cards / loans; Interface for co-brands for the production INSTANT CARD to front-office system and core banking system; Software for the interaction of banking systems and the network of ATMs; System of a pseudo-online interact of banking systems with the remote debit card processing;

Technologies Stack:

Oracle Silverlight SSIS Oracle APEX SOAP Unit Testing Web Services Development Windows Communication Foundation (WCF) Windows Presentation Foundation (WPF) TeamCity Interbase MSSQL CruiseControl.NET

Industry:

Banking & Finance

Product:

CrossBanking system

Sep `10 – Feb `11

5 months

Banking systems integration

Chief specialist of the integration

Requirements gathering, analysis and clarification of the requirements for systems integration; Preparation of the architectural concept of integration services; Preparation specification for integration services; Requirements change management.

Ukraine

Integration of Banking systems by using IBM WebSphere/ Message Broker.

Technologies Stack:

Eclipse Oracle

Industry:

Banking & Finance

Product:

CrossBanking system

Aug `07 – Aug `10

3 years

OTP Bank

Developer

Defining the architecture of future solutions, system analysis with using modern software architecture design practice such as architectural drivers analysis and SOA; Requirements/Change management; Preparation of the architectural concept and participation in the preparation of the TAP; Estimation of work on a task, the form of proposals; Assigning tasks to the development team and control of their performance

Banking, USA

Development of 10+ existing and new banking systems according to business needs and regulation constrains.

Technologies Stack:

Unit Testing Web Services Windows Communication Foundation (WCF) Windows Presentation Foundation (WPF) MS SQL Server Interbase TFS

Industry:

Banking & Finance

Product:

Online-banking services

Oct `06 – Aug `07

10 months

Megapolis

Analyst of production office

Gathering, analysis and refinement of the requirements; System analysis, the creation of a software requirements specification; Participating in preparing a proposal to the customer; Planning and assigning tasks for development and testing; Presentation of the product to the Сustomer; Change management of requirements.

CRM system, Ukraine

Government organizations (courts, ministries) require automation of their processes to reduce red tape and reduce of paperwork to the minimum.

Technologies Stack:

C++ Delphi JIRA Oracle

Industry:

Law & Government

Product:

CRM system

Mar `03 – Oct `06

3 years

Retail chain logistics and accounting

NET developer

Gathering, analysis and refinement of the requirements; Planning and control tasks; Software development; Presentation to customer; Forming and installation of deliverables; Requirements/Changes management.

Systems automation, USA

Development of logistics and accounting systems: Master Database and shops’ DB sync, stock partitioned accounting, automatic orders, analytical reports, accounting staff, tax reports.

Technologies Stack:

C# Delphi .NET MS SQL Server Interbase

Industry:

Logistics & Transportation

Product:

Logistics business system

Jul `01 – Feb `03

1 year

Dispatching system for National Bank

Developer

Development of software for automating energy saving, fire safety systems; Development of software for microcontrollers; Gathering, analysis and refinement of the requirements.

USA

Development of logistics and accounting systems: Master Database and shops’ DB sync, stock partitioned accounting, automatic orders, analytical reports, accounting staff, tax reports.

Technologies Stack:

C C++ Delphi Embedded C Interbase Assembler

Industry:

Logistics & Transportation

Product:

Logistics business system

Jun `00 – Jun `01

1 year

Chromatograph development

Developer

Software development for emerging devices and enterprise systems; Development of software for microcontrollers; Gathering, analysis and refinement of the requirements; Presentation to the customer; Preparing deliverables; Field tests of devices.

B2B system, Finland

Development of software for chromatograph with using of Data Science approaches to increase accuracy of gases proportions detection.

Technologies Stack:

C C++ Delphi Embedded C

Industry:

Information services & Technologies

Product:

B2B platform

EDUCATION

National Technical University of Ukraine

Computer Science

Web & mobile development agency #234

400+
Minsk/Belarus
GMT

Industries

Architecture & Design, Education & Science, Logistics & Transportation, E-Commerce & Retail, Banking & Finance, Information services & Technologies, Entertainment & Games, Construction & Real estate, Human Resources & Career, Sports & Fitness, Internet & Telecom, Law & Government, Shopping & Loyalty programs, Photo & Video, Statistics & Atalytics, Social Media & Communication, Healthcare & Medicine, Safety & Security, Booking & Rent, Food & Drink, Accounting & Auditing, Films & TV, Insurance & Risk Management

We harness the latest technologies and software development techniques to build powerful and flexible solutions for companies around the world. Our reliable teams work transparently with clients to drive digital innovation and reshape their businesses.

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