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I am Alex Protsenko, a software developer with 20 years of application development experience in Canada. I design, build, test and deliver software across web, API, desktop, and data management domains, thriving under strict deadlines and focusing on concrete results. I work well both independently and as part of interdisciplinary teams, with a proven ability to learn and adapt to new languages and frameworks. I value loyalty, honesty, flexibility, and meticulous attention to detail, and I continuously seek to expand my technical horizons.…I am Alex Protsenko, a software developer with 20 years of application development experience in Canada. I design, build, test and deliver software across web, API, desktop, and data management domains, thriving under strict deadlines and focusing on concrete results. I work well both independently and as part of interdisciplinary teams, with a proven ability to learn and adapt to new languages and frameworks. I value loyalty, honesty, flexibility, and meticulous attention to detail, and I continuously seek to expand my technical horizons.

Alex Protsenko

Web Developer, Programmer, Developer, +2

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I am Alex Protsenko, a software developer with 20 years of application development experience in Canada. I design, build, test and deliver software across web, API, desktop, and data management domains, thriving under strict deadlines and focusing on concrete results. I work well both independently and as part of interdisciplinary teams, with a proven ability to learn and adapt to new languages and frameworks. I value loyalty, honesty, flexibility, and meticulous attention to detail, and I continuously seek to expand my technical horizons.…I am Alex Protsenko, a software developer with 20 years of application development experience in Canada. I design, build, test and deliver software across web, API, desktop, and data management domains, thriving under strict deadlines and focusing on concrete results. I work well both independently and as part of interdisciplinary teams, with a proven ability to learn and adapt to new languages and frameworks. I value loyalty, honesty, flexibility, and meticulous attention to detail, and I continuously seek to expand my technical horizons.

Available to hire

I am Alex Protsenko, a software developer with 20 years of application development experience in Canada. I design, build, test and deliver software across web, API, desktop, and data management domains, thriving under strict deadlines and focusing on concrete results.

I work well both independently and as part of interdisciplinary teams, with a proven ability to learn and adapt to new languages and frameworks. I value loyalty, honesty, flexibility, and meticulous attention to detail, and I continuously seek to expand my technical horizons.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Ukrainian

Advanced

Work Experience

Senior Software Developer at NUMERIS

June 1, 2018 - November 15, 2025

Design, development, testing, delivering software applications and fixing issues in UAT and Production environment. Worked on projects including E-Questionnaires, PPM, Prol +, Atria Pro Management Studio, Atria Pro Security, VAM registration, and MicroTV data projects. Technologies utilized include Angular/.NET, C#, Java, C++, PHP, Kafka, Spring, ASP.NET MVC, AD, MSSQL, SSRS, SSIS, Oracle, Hadoop, MySQL, IIS, ADO.NET, Web Services, WCF, HTML5, JavaScript, JQuery, CSS3.

Senior Software Developer Consulting at AlexProLink, Toronto

June 1, 2018 - June 1, 2018

KYC-ID project; Front and back-end development using C#, ASP.NET Form and MVC, Web Services; JQuery, Ajax, Angular, REACT, JSON, HTML5, CSS3, SASS, Bootstrap; MSSQL; GitHub; ASP.NET Core 2 and Entity Framework; WebAPI development; Selenium WebDriver; Excel libraries.

Senior Software Developer Consulting at BBS Securities / Virtual Brokers, Toronto

December 1, 2017 - December 1, 2017

Maintained and fixed software applications in the back-office and client-facing IT system. Participated in Back Office, CRM Report, and RESP projects; migration of databases; encryption/decryption; WPF/Windows Forms and Web Applications using MVC-ASP.NET; REST Web Services; JavaScript frameworks; SQL Server (MSSQL).

Senior Software Developer Consulting at TELUS, Toronto

December 1, 2016 - December 1, 2016

ESRO-STK project implementing ASP.NET Form/MVC, WebServices; frontend using jQuery, Angular, JSON, HTML5, CSS/SASS/Bootstrap; Oracle 11g backend; designed and implemented new release features and backend logic.

Senior Software Developer Consulting at UseMyService Inc, Toronto

January 1, 2016 - January 1, 2016

Online payment platforms including Use My Services, UseMyFunds, UseMyCards, ACH_Payment System. Implemented using MVC ASP.NET, ASP.NET WebForms, WCF, JavaScript, jQuery, JSON, LINQ; databases MSSQL, Oracle, MS Access, MySQL; Selenium WebDriver; full Web development lifecycle.

Programmer Analyst / Internet Developer at INTELEX Corporation, Toronto

February 1, 2002 - February 1, 2002

Developed projects including Content Management, Research Internet Promotion, Page Promoter, Easy Manufacturing, Inventory Management, Easy Warehouse, Sales Analysis, and other enterprise modules; built websites such as intelex.ca, Kitchen Door Depot, Cabinet Door Depot.

Programmer Analyst / Application Developer at MERA NETWORKS, Richmond Hill

June 1, 2002 - June 1, 2002

Contract GUI applications for telephony projects such as MERA VoIP Transit Softswitch and MERA Calling Card Processor; software integration for carrier-class networks; site pages developed at meranetworks.com.

Programmer Analyst / Internet Developer at HealthFrontier.com, Mississauga

February 1, 2002 - February 1, 2002

Developed HTML sites and gateway integrations between client databases and project database; projects ECG-related tools at HealthFrontier and related sites.

Programmer Analyst / Application Developer at Bank ZEVS, Ukraine

September 1, 2000 - September 1, 2000

Participated in the design and programming of the Transaction Day banking application, focusing on modules for invoice and financial transactions, reporting, and documentation; contributed to GUI and reports.

Programmer Analyst / Application Developer at MOTOR SICH, Ukraine

January 1, 1999 - January 1, 1999

Worked on large-scale projects in economic, manufacturing, and production domains; contributed to modules for registration, data management, and reporting; participated in design and programming across more than 20 projects.