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Viktor Mateleshka, Software Developer in Uzhhorod, Zakarpats'ka oblast, Ukraine
Viktor Mateleshka

Software Developer in Uzhhorod, Zakarpats'ka oblast, Ukraine

Member since December 26, 2019
Viktor is an expert in setting up and leading engineering teams. He is always following the data-driven approach in development, management, and business areas. With over a decade of experience, he has a profound knowledge of various solutions and always works with cutting-edge technologies. Viktor is the right person to accelerate your business.
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Portfolio

  • Kabru
    CTO, Leadership, Node.js, React, MySQL, Architecture...
  • JustAnswer
    .NET, Management, Documentation, Amazon Web Services (AWS), Leadership, Git...
  • Coro Global
    Leadership, ASP.NET, C#, .NET Core, .NET 5, SQL, Azure, Windows PowerShell...

Experience

Location

Uzhhorod, Zakarpats'ka oblast, Ukraine

Availability

Part-time

Preferred Environment

Docker, Kubernetes, ASP.NET, Azure

The most amazing...

...project I've finished was shifting the release process from weekly to on-demand by implementing pure CD in a $100+ million company with over 500 engineers.

Employment

  • Chief Technology Officer

    2021 - PRESENT
    Kabru
    • Successfully set up the engineering team from scratch.
    • Designed and implemented engineering processes in the company.
    • Successfully delivered web and mobile platforms using the latest industry technologies.
    • Helped the business to hit more than €10 million in monthly transaction volume.
    Technologies: CTO, Leadership, Node.js, React, MySQL, Architecture, Amazon Web Services (AWS), Linux, Jira, CI/CD Pipelines, Automated Testing, Web Architecture, REST APIs, C#.NET, Azure DevOps, Software Architecture, Full-stack, Fintech, APIs, Microservices, Back-end, Technical Leadership, PHP, Cloudflare

  • Software Engineering Manager

    2019 - 2021
    JustAnswer
    • Led distributed infrastructure teams of 20+ engineers. The main goal was to develop a CI/CD process to shift from weekly releases to releases on demand.
    • Managed and mentored eight direct reports, helping them to grow their skills and expertise.
    • Played a crucial role in the company’s software engineering structure by actively improving engineering throughput metrics.
    • Participated in the company’s quarterly and yearly OKRs and goals definition.
    • Collaborated in the company’s quarterly and yearly planning.
    • Organized and led internal company conferences and training.
    • Established performance-oriented company culture by introducing engineering throughput metrics tracking.
    Technologies: .NET, Management, Documentation, Amazon Web Services (AWS), Leadership, Git, Visual Studio Code, SQL, NoSQL, MySQL, Scrum, Agile, Visual Studio, Visual Studio SDK, Jenkins, Windows PowerShell, Azure, .NET Core, C#, Docker, Kubernetes, Linux, CI/CD Pipelines, Automated Testing, Web Architecture, REST APIs, C#.NET, Azure DevOps, Software Architecture, Twilio, Twilio API, Node.js, React, Full-stack, APIs, Microservices, RabbitMQ, Entity Framework, Cloud Architecture, Back-end, Technical Leadership

  • Lead Software Engineer

    2018 - 2021
    Coro Global
    • Contributed to a high-load fintech application using the ASP.NET technology stack.
    • Managed the development team and worked on the global system architecture.
    • Migrated the whole platform to the newest .NET 5 technology.
    Technologies: Leadership, ASP.NET, C#, .NET Core, .NET 5, SQL, Azure, Windows PowerShell, Git, CI/CD Pipelines, JavaScript, Architecture, Linux, Automated Testing, Web Architecture, REST APIs, C#.NET, Azure DevOps, Software Architecture, Twilio, Twilio API, Full-stack, Fintech, APIs, Microservices, HTML, CSS, Entity Framework, Cloud Architecture, Back-end, Technical Leadership, Cloudflare

  • Lead Software Engineer

    2016 - 2019
    JustAnswer
    • Led two distributed business initiative teams of 20+ engineers in total.
    • Managed and mentored eight direct reports. Helped them to grow their skills and expertise.
    • Led quarterly engineering OKR groups to achieve engineering-related goals with 10-20 people.
    • Organized and led internal company conferences and training.
    • Developed, from scratch, continuous delivery processes for several production applications.
    • Solved dozens of architectural software development challenges.
    Technologies: .NET, Management, Documentation, SOLID Principles, Object-oriented Programming (OOP), Leadership, Git, Linux, VMware, Visual Studio Code, SQL, NoSQL, MySQL, Scrum, Agile, Visual Studio, Visual Studio SDK, Jenkins, Windows PowerShell, Azure, .NET Core, C#, Docker, Kubernetes, Architecture, CI/CD Pipelines, Automated Testing, Web Architecture, REST APIs, C#.NET, Azure DevOps, Software Architecture, Twilio, Twilio API, Node.js, React, Amazon Web Services (AWS), Full-stack, APIs, Microservices, HTML, CSS, RabbitMQ, Entity Framework, Cloud Architecture, Back-end, Technical Leadership

  • Co-founder | Chief Technology Officer

    2016 - 2018
    ParsecLabs
    • Founded, managed, and successfully scaled the blockchain company.
    • Helped the company to grow from 3 to 20 people in two years.
    • Utilized cutting-edge technologies to fulfill the business needs of clients.
    Technologies: Management, Kanban, AWS CLI, SOLID Principles, Object-oriented Programming (OOP), Leadership, Git, Linux, Visual Studio Code, SQL, NoSQL, MySQL, Visual Studio, Visual Studio SDK, Windows PowerShell, Azure, Groovy, Docker, Kubernetes, Solidity, JavaScript, CTO, Architecture, Automated Testing, Web Architecture, REST APIs, C#.NET, Azure DevOps, Software Architecture, Full-stack, APIs, Back-end, Technical Leadership

  • Senior Software Engineer

    2015 - 2016
    Thinkmobiles
    • Contributed to the development of an eCommerce platform using ASP.NET technology stack.
    • Built an end-to-end CI/CD pipeline for a global eCommerce platform.
    • Designed and developed automated testing tools and infrastructure.
    • Mentored new software engineers in the company and helped them to grow their knowledge base.
    Technologies: .NET, Documentation, Automated Testing, Git, Jira, Batch, Visual Studio Code, SQL, MySQL, Visual Studio, Visual Studio SDK, Groovy, TeamCity, Jenkins, C#, .NET Core, CI/CD Pipelines, REST APIs, C#.NET, Full-stack, APIs, HTML, CSS, Entity Framework, Back-end

  • Software Engineer

    2014 - 2015
    S.I.N.S.
    • Built an eCommerce platform using ASP.NET technology stack.
    • Developed CI/CD scripts and pipelines using Jenkins.
    • Designed and developed an API testing framework to simplify platform releases.
    Technologies: .NET, Documentation, Test Automation, Git, SQL, MySQL, Visual Studio, Visual Studio SDK, Jenkins, C#, ASP.NET, Automated Testing, C#.NET, Full-stack, APIs, HTML, CSS, Back-end

  • Software Engineer

    2009 - 2014
    Freelance
    • Built numerous applications using ASP.NET technology in the eCommerce and banking sphere.
    • Contributed to the development of automated testing infrastructure following the testing pyramid principles.
    • Wrote test documentation which was reviewed by customers.
    Technologies: .NET, Documentation, Git, SQL, MySQL, Visual Studio, Visual Studio SDK, NUnit, C#, ASP.NET, Automated Testing, C#.NET, Full-stack, APIs, HTML, CSS, Back-end

Experience

  • Chief Technology Officer

    As a Chief Technology Officer, I have successfully set up from scratch the engineering team and process. The team was able to onboard new clients and build the product based on their needs. The company became profitable from the first couple of months after it was founded.

  • Co-founder | Chief Technology Officer

    We were developing a scalable blockchain for gaming and entertainment. I helped the company to grow from 3 to 20 people in 2 years.
    We have been selected as one of the recipients of the Ethereum Foundation Grant and our team was chosen in the category "Scaling" for the May 2018 batch (https://blog.ethereum.org/2018/05/02/announcing-may-2018-cohort-ef-grants/).

  • Software Engineering Manager (JustAnswer)

    As a software engineering manager, I have successfully led the company's initiative to develop pure CD processes that allowed us to release code on demand. This affected overall company business metrics, allowed to grow the number of engineers to over 300, and affected net GSS by more than 50% yearly.

Skills

  • Languages

    C#, SQL, C#.NET, HTML, Groovy, Batch, CSS, JavaScript, Solidity, PHP

  • Frameworks

    .NET, .NET Core, NUnit, Windows PowerShell, ASP.NET, .NET 5

  • Libraries/APIs

    Visual Studio SDK, React, REST APIs, Twilio API, Entity Framework, Node.js

  • Tools

    Visual Studio, Jira, Jenkins, RabbitMQ, Git, TeamCity, VMware, AWS CLI

  • Paradigms

    Automated Testing, Agile, Scrum, Management, Object-oriented Programming (OOP), Web Architecture, Azure DevOps, Microservices, Kanban, Test Automation

  • Platforms

    Azure, Twilio, Kubernetes, Docker, Visual Studio Code, Amazon Web Services (AWS), Linux

  • Other

    Documentation, Leadership, Architecture, SOLID Principles, CI/CD Pipelines, CTO, Software Architecture, Full-stack, Fintech, APIs, Cloud Architecture, Back-end, Technical Leadership, Cloudflare, IT Project Management

  • Storage

    MySQL, NoSQL, PostgreSQL

Education

  • Master's Degree in Project Management
    2020 - 2022
    CEVRO Institut - Prague, Czech Republic
  • Master's Degree in Information Technologies
    2008 - 2013
    Uzhhorod National University - Uzhhorod, Ukraine

Certifications

  • Certified Continuous Delivery Guru
    FEBRUARY 2018 - PRESENT
    CDM
  • Situational Leadership Associate
    MARCH 2017 - PRESENT
    situational
  • Certified Scrum Master Training
    AUGUST 2015 - PRESENT
    UASM

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