Yvan Ton-That, React and Full-stack Developer in La Prairie, QC, Canada
Yvan Ton-That

React and Full-stack Developer in La Prairie, QC, Canada

Member since October 12, 2021
Yvan is a full-stack developer with a decade of experience and a passion for building products that customers love and creating new technologies that make the world better. He is currently doing product discovery to improve the state of home healthcare in Canada, and he has previously grown other products by planning, launching, and monitoring growth experiments.
Yvan is now available for hire

Portfolio

  • Vesta Health Technologies Inc.
    React, Next.js, Material-UI, .NET, Azure, GitHub, Azure Service Bus, MongoDB...
  • GSoft
    MongoDB, .NET, Microservices, Azure, Lean Experiments, Salesforce, Mixpanel...
  • Orckestra
    AngularJS, .NET, SQL, Azure, Redux, Nightwatch.js, Jest, C#, Visual Studio...

Experience

  • C# 10 years
  • .NET 10 years
  • Azure 10 years
  • Domain-driven Design (DDD) 6 years
  • CQRS 6 years
  • React 6 years
  • Material-UI 2 years
  • Next.js 2 years

Location

La Prairie, QC, Canada

Availability

Part-time

Preferred Environment

Visual Studio, GitHub, Azure DevOps, Azure, MongoDB, .NET, React, Next.js, Material-UI, Domain-driven Design (DDD)

The most amazing...

...thing I've done was starting a business for Canadians to receive healthcare quickly, at the right time, and in the safety and comfort of their own homes.

Employment

  • Co-founder

    2021 - PRESENT
    Vesta Health Technologies Inc.
    • Validated market (home care) and user (nurses and patients) problems based on literature reviews and user interviews.
    • Generated solutions, created disposable prototypes with Figma, and validated solutions with usability testing.
    • Launched online experiments to validate messaging, user interest for each type of care, and other factors. A fake door test measured an ad click-through rate over 10% and a search rate over 50%.
    • Created and evolved a roadmap of outcomes based on learnings from market research, user research, and experiments.
    • Developed and launched a solution for patients to find and book appointments with nurses and optimized conversion rates.
    Technologies: React, Next.js, Material-UI, .NET, Azure, GitHub, Azure Service Bus, MongoDB, Azure Functions, Azure Key Vault, Azure Application Insights, UX Research, Usability Testing, Web Accessibility, Product Roadmaps, Feature Roadmaps, Lean Experiments, Content Creation, Copywriting, User Interviews, Market Research, User Research, Google Maps API, Twilio API, Mixpanel, SendGrid, Domain-driven Design (DDD), CQRS, Event Modeling, Figma, C#, JavaScript, REST APIs, UI, UX, .NET Core, JSON API, APIs, CSS, HTML, Twilio, Git, C#.NET, Code Review, Web Development, Full-stack, Front-end, HTML5, ASP.NET Core, NoSQL, Email Templates, HTML Email, Responsive Email Templates, Azure App Service, Node.js, A/B Testing, CI/CD Pipelines, Sanity, Material Design, Docker, GitHub Actions, Azure PaaS, REST, DevOps
  • Senior Developer

    2016 - 2021
    GSoft
    • Established a team to acquire more users for Softstart, which HR leaders and managers use to conduct better onboarding.
    • Established a team to activate more users in Officevibe and generate additional revenue. Managers use Officevibe to engage with their team members and cultivate trust.
    • Planned and delivered growth experiments and analyzed and shared the results. One result was helping to achieve quarterly goals by implementing and optimizing trials in Officevibe.
    • Integrated tools, such as Mixpanel, Hotjar, and Intercom. Created resilient services that teams needed to collect and analyze user data and reduced data loss caused by transient errors from 18% to 0.01%.
    • Created a microservices-based architecture to eliminate the monolith that was difficult to scale.
    • Established, promoted, and animated a community of 20+ members, in which they developed a growth mindset and shared practices for building products that users want.
    • Created, promoted, and animated a book club with 20+ members, in which members shared out-of-domain knowledge to foster creativity.
    Technologies: MongoDB, .NET, Microservices, Azure, Lean Experiments, Salesforce, Mixpanel, Intercom, Hotjar, SendGrid, Domain-driven Design (DDD), CQRS, React, Vue, Event Modeling, Jest, Semantic UI, Tailwind CSS, C#, Visual Studio, Azure DevOps, Material-UI, Azure Service Bus, Azure Event Grid, Azure Application Gateway, Azure Key Vault, Azure Application Insights, Copywriting, Content Creation, User Research, Twilio API, SQL, Redux, Figma, JavaScript, REST APIs, TypeScript, UX, .NET Core, JSON API, APIs, CSS, Twilio, HTML, Git, C#.NET, SCSS, Sass, Code Review, Web Development, Full-stack, Front-end, HTML5, ASP.NET Core, NoSQL, HTML Templates, Responsive Email Templates, Email Templates, Firewalls, Azure Network Security Groups, Azure App Service, Event Sourcing, A/B Testing, CI/CD Pipelines, Docker, ASP.NET, ASP.NET MVC, REST, Azure PaaS, DevOps, xUnit, Unit Testing, Azure API Management
  • Developer

    2014 - 2016
    Orckestra
    • Migrated the product and sales management platform from Silverlight to AngularJS.
    • Developed a reference application to deliver new sites faster, such as Mondou and Sport Expert.
    • Created a stack of automated tests to reduce blockers to continuous delivery.
    Technologies: AngularJS, .NET, SQL, Azure, Redux, Nightwatch.js, Jest, C#, Visual Studio, Azure DevOps, Domain-driven Design (DDD), Azure Service Bus, Azure Key Vault, Azure Application Insights, CQRS, Selenium, JavaScript, REST APIs, TypeScript, eCommerce, APIs, CSS, HTML, C#.NET, Angular, Code Review, Web Development, Full-stack, Front-end, Azure App Service, ASP.NET, REST, Azure PaaS, Unit Testing, xUnit
  • Software Development Engineer in Test

    2012 - 2014
    Genetec
    • Created an automated test architecture, including integration, UI, acceptance, and load tests, to reduce the burden on software testers and human errors.
    • Integrated testing and reporting frameworks, such as Selenium and Azure Test Plans.
    • Created test suites for Android, iOS, and web applications and reported regressions to product teams.
    Technologies: Azure, .NET, Selenium, Jest, C#, Azure DevOps, Visual Studio, Domain-driven Design (DDD), Microservices, Nightwatch.js, JavaScript, REST APIs, Code Review, Web Development, Full-stack, REST, Azure PaaS

Experience

  • Vesta Health Technologies Inc.
    https://getvesta.co

    A healthcare platform for Canadians to receive care quickly, at the right time, and in the safety and comfort of their own homes. Nurses can also use the platform to control their schedules and practice their profession in accordance with their values and expertise. As a co-founder, I assembled a team with three associates, and I continue to serve as the product manager, designer, copywriter, developer, and president.

Skills

  • Languages

    C#, JavaScript, SQL, TypeScript, CSS, HTML, C#.NET, SCSS, Sass, HTML5
  • Frameworks

    .NET, Next.js, Material-UI, Redux, Selenium, Jest, Tailwind CSS, AngularJS, .NET Core, Angular, ASP.NET Core, ASP.NET, ASP.NET MVC
  • Libraries/APIs

    React, REST APIs, Nightwatch.js, Google Maps API, Twilio API, Vue, JSON API, Node.js, Azure API Management
  • Tools

    Figma, Visual Studio, Azure Key Vault, Azure Application Insights, Hotjar, Fiddler, GitHub, SendGrid, Azure Application Gateway, Git, Azure Network Security Groups, Azure App Service, xUnit
  • Paradigms

    CQRS, Azure DevOps, Microservices, Usability Testing, Event Sourcing, REST, DevOps, Unit Testing
  • Platforms

    Azure, Azure Functions, Mixpanel, Salesforce, Twilio, Docker, Azure PaaS
  • Other

    Domain-driven Design (DDD), Lean Experiments, Event Modeling, Software Development, Azure Service Bus, User Research, Intercom, UX Research, Web Accessibility, Product Roadmaps, Feature Roadmaps, Copywriting, User Interviews, Market Research, Semantic UI, Electrical Design, Azure Event Grid, Content Creation, UI, UX, eCommerce, APIs, Code Review, Web Development, Full-stack, Front-end, Email Templates, HTML Email, Responsive Email Templates, HTML Templates, Firewalls, A/B Testing, CI/CD Pipelines, Sanity, Material Design, GitHub Actions, API Management
  • Storage

    MongoDB, NoSQL, Redis, Redis Cache, Azure Cache

Education

  • Master's Degree in Computer Engineering
    2010 - 2012
    Polytechnique Montréal - Montréal, Canada
  • Bachelor's Degree in Electrical Engineering
    2005 - 2009
    McGill University - Montréal, Canada

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