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Iurii Borunov

Innovative Technology EntrepreneurExpert Software Development Consultant

Clients

Over 20 years+ of hands-on experience creating software

Here you can see companies and clients I worked for throughout my career.

  • Sep 2023 - Sep 2024

    Yahoo Inc

    Senior Software Engineer

    At Yahoo, I contributed to the development of AI-powered enhancements for Yahoo Mail, introducing intelligent mail classification and smart snippets that display message overviews and quick actions (like calendar additions, flight check-ins, and order tracking). These features enriched the user experience by simplifying email management, improving productivity, and driving higher engagement and retention.

    In addition, I worked on Yahoo Sender’s Hub, an industry-leading initiative to reduce junk mail using advanced CFL processes, elevating standards for mail senders and making abuse reporting more accessible. I also architected a scalable codebase for the redesigned Mail platform, reducing technical debt by 40% and supporting continuous deployment across multiple global data centers, which improved platform stability and accelerated feature rollouts.

    Leading a team of five engineers, I provided mentorship and conducted comprehensive code reviews, fostering a collaborative culture that boosted team productivity, ensured high-quality code standards, and encouraged innovative solutions.

  • Aug 2022 - Aug 2023

    McGraw Hill

    Senior Front-End Developer

    At McGraw Hill, I was integral to the successful launch of the educational study app “Sharpen.” I led front-end development, ensuring the app met stringent design and functionality standards while delivering on schedule. My work focused on creating a modular and scalable architecture with React, Next.js, and Tailwind CSS, which streamlined the addition of new features and maintained high performance.

    To enhance student engagement, I developed interactive mini quizzes and flashcards using JavaScript and TypeScript. Additionally, I contributed to the development of the platform’s second version, implementing features like video playback and adaptive learning algorithms. This role allowed me to leverage a diverse tech stack while collaborating with cross-functional teams to deliver a user-centric and engaging educational experience.

  • Oct 2020 - Jul 2022

    Omaze

    Senior Full-Stack Developer

    At Omaze, I played a pivotal role in expanding the company’s digital presence and eCommerce capabilities. I led the development of a front-end application focused on international market expansion, ensuring seamless content management and localization across different regions. My responsibilities also included engineering a phased migration from Shopify to a custom-built eCommerce platform, handling the transition of critical components like the front-end, CMS, checkout, and backend systems.

    Additionally, I spearheaded hybrid mobile app development using React Native, implementing automated build and deployment processes on GitHub, and mentoring junior developers. My role involved documenting technical decisions in Confluence and fostering a collaborative knowledge-sharing culture. Working with a diverse tech stack, including JavaScript, TypeScript, React, AWS, and CI/CD tools, I consistently delivered scalable solutions aligned with Agile methodologies.

  • Sep 2019 - Oct 2020

    Restaurant Brands International

    Senior Software Engineer
    Worked on creating and launching the bleeding edge online ordering and delivery platform which brings digital experience to customers of the following fast food chains: Tim Hortons, Burger King, and Popeyes. As an engineer of the consumer technology group I was responsible for building and launching the digital Roll Up The Rim campaign for Tim Hortons, improving order placing experience in Burger King and Popeyes, adding a new payment method - BK Gift Card (BK Crown Card) to the platform, improving the way UI looks and performs across the brands. Also was supporting many other marketing initiatives and new feature development. Humbly mentioning that my work can be seen on:  https://www.timhortons.ca/ https://www.bk.com/ https://www.popeyes.com/ As well as in the Tim Hortons, Burger King, and Popeyes mobile apps. And in some in-store kiosks.  
  • Oct 2018 - Mar 2019

    Rapid7, Toronto

    Senior Software Consultant
    Was offered a chance to boost development of a strategically important product for a top security solutions company Rapid7. One of the key product features was the ability to manage user access levels across organizations, similar to AWS IAM but in a more visual way.  Worked with the in-house dev team and external stakeholders to complete requirements and ensure the successful delivery of the project.
  • Mar 2017 - Oct 2017

    IBM & Manulife, Kitchener

    Senior Developer Contract
    Over the course of 7 months, I was actively engaged in Agile development of a customer portal application. I participated in the project from the very start to a few weeks after the product launch date, and my role was Lead React developer. At the various stages of the project, I was mentoring up to 6 frontend developers as well as designing architecture of the React application, developing core functionality and conducting code reviews for my team. In this project, I gained tremendous experience in developing web applications in accordance with accessibility standards, including AODA (Ontario Accessibility Act), and also working remotely with a large distributed team.
  • Oct 2016 - Mar 2017

    Parkbench Inc, Toronto

    Software Developer Contractor
    I worked with the development team at Parkbench to launch the new version of their core product - neighbourhood news website Parkbench.com. The main objectives for the new version were to improve the quality of code, ease maintenance, as well as better user experience through implementing new design along the way.  
  • Sep 2015 - Sep 2016

    Postmedia Network Inc, Toronto

    Senior Front-End Developer

    Infomart (a division of Postmedia Network Inc) is a leading social media monitoring service in Canada. For hundreds of influential brands, it provides the way to keep track of citation not only in social media but also in traditional news and video content such as TV Shows and Video News Reports.

    My responsibilities in the company was to ensure a transition from legacy platform to a new architecture of connected RESTful micro-services on the backend and responsive SPA on the client-side, which are easy to maintain and extend with minimal efforts.

  • May 2015 - Aug 2015

    Kik Interactive Inc, Waterloo

    Senior Full Stack Developer

    Worked on rewarding offers (Kik Points) section inside Kik Messenger, popular mobile messenger especially among youth in US, with over 200 million users.