Alex Tkachev

+1-416-***-**** LinkedIn Profile adunh2@r.postjobfree.com

Objective

Seeking a .Net Senior Software Developer full-time position with a growing company where I can use my experience and skills to help the company meet its goals. Open for a long term contract as well. Professional Summary

● Over 15 years of experience as an Object Oriented Software Developer in Windows, managing projects through complete Software Development Life Cycle to commercial software products.

● Over 10 years in Web applications design & development (C#, SQL, JavaScript, HTML, CSS).

● Analytical and math ability, dedicated, innovative, problem solving, result oriented, quality-conscious. Hardworking, self-motivated, able to manage multiple projects and supervise a group of 3-4 people. Skills

Programming:

ASP.NET & CORE, MVC, MVVM, Web API RESTful Services, C#, LINQ, SQL, Entity Framework, ADO.NET, JavaScript, jQuery, Knockout, HTML5, CSS3, Bootstrap, JSON, XML, Unit Testing, MOQ, Autofac, AutoMapper, Swagger

Development tools:

Visual Studio, SSMS, SQL Server, AGILE/JIRA, GitHub, TFS, Bitbucket, SourceTree, Postman, UML Web & Networking:

AWS Lambda, RDS, S3-Storage, SFTP, Azure Functions, Service Bus, CosmosDB, Docker Containers Work History

Sr. Software Developer AUDELA (Montreal) - full-time 12.2021 – 08.2022

● Designed and developed Azure Durable Functions for CosmosDb & SQL databases maintenance

● Participated in development of Health Check Center app for microservices monitoring

● Implemented new features for existing applications (React, API, SQL database)

● Developed prototype of SAGA process based on NServiceBus

● Migrated existing API Services from .Net Core 3.1 to .Net 6.0 with Step-By-Step instructions

● Investigated and fixed critical issues related to the code and databases Sr. Software Developer Hatch Ltd. (Mississauga) - full-time 01.2021 – 12.2021

● Developed Azure Functions for Workflow Management application

● Managed Subscriptions in Azure Service Bus

● Participated in Production Support using the Azure AppInsights

● Implemented new SQL Stored Procedures for Customer Support typical actions

● Investigated and fixed critical issues related to the code and databases Alex Tkachev phone: +1-416-***-**** email: adunh2@r.postjobfree.com page 1 Sr. Software Developer Ascend Fundraising Solutions (Toronto) - full-time 12.2018 – 04.2020

● Designed & developed multi-tenant ETL Service in Amazon on AWS platform (Lambda,S3,RDS)

● Developed .NET Core REST/OData microservices – API/BusinessLogic/DataModels/Containers

● Refactored existing MVC application (50/50 Central) to decouple essential components

● Optimized SQL database models to improve performance and maintainability

● Organized team for investigations and analysis of critical customer issues to fix Sr. Software Developer Blueprint Software Systems Inc. (Toronto) - full-time 12.2016 – 07.2018

● Participated in development of ASP.NET Web API RESTful Services for StoryTeller product

● Integrated Services communication & control with NServiceBus and RabbitMQ

● Implemented Data Analytics for applications deployed in Amazon

● Participated in design and refactoring of SQL database models

● Involved in research and investigations for new functionality, features and other issues Sr. Software Developer/Architect Assent Compliance Inc. (Ottawa) - contract 10.2015 – 06.2016

● Accomplished Data-Centric architectural design for ASP.NET Web API Service and its prototype

● Completed project documentation: specifications, descriptions, diagrams and presentations

● Designed conceptual Service Data Model and developed MS SQL database

● Accomplished analysis of existing applications for integration with new Data Service

● Developed service oriented MVC Web Application prototype Sr. Software Developer/Architect ILS Canada Inc. (Kanata) - full-time 02.2014 – 09.2015

● Played leading role in software architecture, design, development and implementation

● Accomplished design and technical documentation for developed applications

● Re-designed and moved to the Production Online Training system for Car Dealerships employees

● Accomplished projects for KIA, NISSAN, SUBARU dealerships (KiaUniversity.ca, NissanDealer.ca)

● Built reusable components: Report Generator, User Access Control, Documents Storage

● Designed and developed new database models and refactored existing ones Sr. Software Developer/Architect VideoShip Enterprise (Ottawa) - contract 09.2013 – 02.2014

● Improved business logic of Commercial Video Processing Workflow

● Re-designed existing architecture for decoupling and extensibility

● Developed and participated in implementation of Windows Service with MS SQL data exchange

● Developed Windows Forms applications monitoring the workflow and its Unit Tests

● Developed Manual Guides and Technical documentation Software Developer IBM Canada Ltd. (Ottawa) - full-time 05.2008 – 07. 2013

● Involved in front-end design & development for IBM Cognos BI Report Studio 10.xx

● Was responsible for a Cross-Tab (table presentation) feature functionality development

● Participated in product management and architectural support, trouble-shootings Sr. Software Developer COGNOS Inc. (Ottawa) - full-time 09.2005 – 05.2008

● Designed and developed Web version of Cognos Adaptive Analytics Framework application

● Participated in metadata model and business layer development

● Supervised and developed the client-server application Cognos Adaptive Analytics Alex Tkachev phone: +1-416-***-**** email: adunh2@r.postjobfree.com page 2 EDUCATION

Lomonosov Moscow State University, Computer Science and Cybernetics. Master Sc. in Computer Science. Major: Applied Mathematics and Computer Science. Bauman Moscow Technical University, Cryogenics Engineering. Master Eng. in Cryogenics. Major: Fluid Dynamics & Heat Transfer. SAP Training Center (Moscow).

R/3 System Basis and maintenance. Administration and development. Siemens-Nixdorf Training Center (Berlin).

UNIX system administration.

Alex Tkachev phone: +1-416-***-**** email: adunh2@r.postjobfree.com page 3

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