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Oleksandr Lytvyn, Software Developer in Montreal, Canada
Oleksandr Lytvyn

Software Developer in Montreal, Canada

Member since June 10, 2022
Oleksandr is an experienced enterprise architect helping organizations with their architecture strategy and digital transformation journey. He is an AWS Certified Solutions Architect and a Microsoft Certified Professional. For his work, Oleksandr received the Pratt & Whitney Leadership Award in 2020.
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Portfolio

  • Rio Tinto
    Amazon Web Services (AWS), Azure, Mobile, SAP, Architecture, Data...
  • Pratt & Whitney Canada
    .NET, Agile, Scrum, Amazon Web Services (AWS), Azure, Architecture, Data, C#...
  • Morgan Stanley
    .NET, SQL, Architecture, Data, ASP.NET, SAP ERP, Software Architecture...

Experience

Location

Montreal, Canada

Availability

Full-time

Preferred Environment

Azure, Amazon Web Services (AWS), Enterprise Architecture

The most amazing...

...thing about me: I've worn almost every hat possible throughout my career. I enjoy architecture roles focused on making things happen and shipping software.

Employment

  • Principal Advisor: Enterprise Architecture (Americas and EMEA)

    2022 - PRESENT
    Rio Tinto
    • Performed risk assessment for a major platform acquisition.
    • Developed business capabilities roadmaps and Gartner time analysis.
    • Performed multiple solution architecture proposals.
    Technologies: Amazon Web Services (AWS), Azure, Mobile, SAP, Architecture, Data, Microsoft Power Apps, SAP ERP, APIs, API Architecture, Data Privacy, Cloud Architecture, Integration

  • Solutions Architect

    2019 - 2021
    Pratt & Whitney Canada
    • Received Pratt & Whitney Leadership Award in 2020.
    • Led multiple projects as Solution Architect and performed code reviews.
    • Introduced automated testing practice for the front end.
    Technologies: .NET, Agile, Scrum, Amazon Web Services (AWS), Azure, Architecture, Data, C#, ASP.NET Core, SAP ERP, Software Architecture, CSS, APIs, Microservices, Microsoft SQL Server, Mobile, Object-oriented Programming (OOP), React Native, Docker, Apache Kafka, API Architecture, AWS Lambda, CI/CD Pipelines, API Integration, Full-stack Development, Cloud Platforms, CRM APIs, Private Clouds, Data Privacy, Cloud Architecture, Azure SQL, React

  • Senior Software Engineer, Enterprise Technology and Risk

    2018 - 2019
    Morgan Stanley
    • Designed and implemented monolith decomposition into three services.
    • Introduced automated testing for the back end and front end.
    • Improved response time by using performance profilers.
    Technologies: .NET, SQL, Architecture, Data, ASP.NET, SAP ERP, Software Architecture, jQuery, CSS, Visual Studio 2017, ASP.NET MVC, APIs, Microservices, Microsoft SQL Server, Object-oriented Programming (OOP), Full-stack, HTTPS, Full-stack Development, Integration

  • DevOps Platform Manager, Solutions Architect, and Senior Developer

    2011 - 2018
    CN
    • Approved solution architecture for all .NET projects with up to 40 developers in the team.
    • Architected and built the first mobile application at CN using Backbone.js and jQuery mobile.
    • Designed and implemented the first big data ingestion pipeline at CN using Apache NiFi and Java.
    Technologies: Azure, C#.NET, Angular, Message Queues, Hortonworks Data Platform (HDP), Hadoop, Web API, Java, DevOps, HTML, JavaScript, C#, ASP.NET, ASP.NET Web Forms, SAP ERP, Software Architecture, Bootstrap, jQuery, CSS, ASP.NET MVC, APIs, Microsoft SQL Server, Razor Pages, Mobile, Object-oriented Programming (OOP), Docker, Full-stack, Node.js, HTTPS, Python, VB.NET, CI/CD Pipelines, Event-driven Architecture, API Integration, Full-stack Development, Private Clouds, Data Privacy, Integration, Oracle DBA, MySQL

  • .NET Developer

    2004 - 2010
    MedeAnalytics
    • Developed a set of tools for distributed automated application testing, UI-based.
    • Grew to a team lead role and led a team of three developers;
    • Created some developing automated tools that improved team productivity by more than 20% and introduced the development of unit and automated tests.
    Technologies: C#.NET, Web Development, SQL Server DBA, SQL, HTML, JavaScript, C#, ASP.NET, ASP.NET Web Forms, Software Architecture, jQuery, CSS, ASP, ASP.NET MVC, eCommerce, APIs, Microsoft SQL Server, Object-oriented Programming (OOP), Full-stack, HTTPS, VB.NET, Full-stack Development, PHP

Experience

  • Infrastructure Health Monitoring for Morgan Stanley

    A .NET-based web application for infrastructure health monitoring and alerting. I was the back-end developer who defined the application's architecture and implementation. One of the key challenges is transitioning from a monolith codebase into a few decoupled services.

  • DevOps Platform for CN

    An innovation and automation platform for the Software Factory department. As a manager, I established a team to architect and implement a continuous deployment platform. I coordinated the acquisition, integration, and configuration of multiple software tools on the platform.

  • Fuel Optimization Software for CN

    A .NET-based web application automating critical business processes and allowing efficient decision-making around fuel management. As a senior developer, I designed and implemented data integration with Enterprise Service Bus (IBM MQ).

  • Modern UI Web Application for Pratt & Whitney Canada

    A modern UI Web Application on top of legacy Data Sources with multiple integration points. As Solution Architect, I produced High-Level Solution Architecture. I also ensured coding standards corresponded to modern application architecture (DDD model) and introduced the continuous practice of Unit Testing for both the front and back end codebases. In addition, I performed an application code review.

  • Business Intelligence Solution with Modern UI/UX for Pratt & Whitney Canada

    An enterprise business intelligence solution with modern UI/UX. As a solution architect, I defined complete solution architecture (diagrams, NFRs, etc.), identified IT risks and mitigation strategies, and defined application logging and exception handling guidelines. In addition, I performed an application code review (Angular, .NET Core).

Skills

  • Languages

    C#.NET, SQL, HTML, JavaScript, C#, CSS, PHP, Java, Python, VB.NET

  • Frameworks

    .NET, ASP.NET, ASP.NET Web Forms, ASP, ASP.NET MVC, Angular, ASP.NET Core, Razor Pages, Hadoop, Play Framework, .NET Core, Bootstrap, React Native, Ruby on Rails (RoR)

  • Tools

    Visual Studio, Jenkins, Jira, IBM MQ, Microsoft Power Apps

  • Paradigms

    Application Architecture, Design Patterns, Unit Testing, Scrum, Agile, DevOps, Object-oriented Programming (OOP), API Architecture, Microservices, Event-driven Architecture, Web UX Design

  • Platforms

    Visual Studio 2017, Azure, Amazon Web Services (AWS), Mobile, AWS Lambda, Hortonworks Data Platform (HDP), Red Hat OpenShift, Docker, Apache Kafka

  • Storage

    Microsoft SQL Server, Azure SQL, MySQL, Oracle DBA, SQL Server DBA, SQL Server 2016

  • Other

    Software Development, Back-end Development, Solution Architecture, Architecture, Data, Software Architecture, APIs, Full-stack, HTTPS, CI/CD Pipelines, API Integration, Full-stack Development, Cloud Platforms, CRM APIs, Private Clouds, Data Privacy, Cloud Architecture, Integration, Enterprise Architecture, Serverless, Cloud Infrastructure, SAP ERP, eCommerce, Message Queues, Web Development, Enterprise Service Bus (ESB), IIS, SAP, IT Systems Architecture, Technical Documentation

  • Libraries/APIs

    jQuery, Node.js, React, Web API, Vue

Education

  • Master's Degree in Informatics and Applied Mathematics
    1998 - 2004
    National Technical University | Kharkiv Polytechnic Institute - Kharkiv, Ukraine

Certifications

  • AWS Certified Solutions Architect Associate
    JUNE 2020 - JUNE 2023
    AWS
  • Certified Scrum Master
    NOVEMBER 2013 - NOVEMBER 2014
    Scrum Alliance
  • Web Design Concepts
    DECEMBER 2011 - PRESENT
    Brainbench
  • C# Fundamentals
    JUNE 2011 - PRESENT
    Brainbench
  • Microsoft Certified Professional
    NOVEMBER 2006 - PRESENT
    Microsoft

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