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Markel Mairs

Verified

Senior Software Engineer

London, ONRemote20 CAD / hour

About

I’m a senior software engineer with over a decade of experience building scalable web applications for e-commerce, financial services, and insurance industries. I specialize in backend systems, cloud integrations, and automation that improve performance, security, and user experience.

Core Skills:

  • Languages: PHP, Python, C#, Java, JavaScript, TypeScript, SQL

  • Frameworks/Tools: Laravel, .NET Core, React, Next.js, Blazor

  • Cloud & DevOps: AWS, Azure, Docker, Kubernetes, CI/CD pipelines

  • Messaging & Data: RabbitMQ, Redis, MySQL, MSSQL

  • Testing & Quality: PHPUnit, Pytest, load/stress testing

What I Deliver:
✅ High-performance backend APIs and microservices
✅ Cloud-native applications with cost-efficient scaling
✅ Secure authentication (SSO, Azure AD, OAuth, JWT)
✅ Payment, fraud detection, and third-party integrations
✅ Automation tools to cut down development and operational overhead

I’ve worked on projects supporting millions of users and generating billions in revenue, so I understand how to deliver reliable solutions at scale. I’m passionate about solving complex problems, collaborating with teams, and delivering results that make a measurable impact.

Skills

Next.jsPythonReactNode.jsExpress.jsDockerAWSAzureSQLNoSQLREST APICSSSASSGitCI/CDScrumSeleniumData ScienceSEODeep LearningNLPReact NativeServerlessCRMOracleDigitalOceanData WarehousingData MiningETLData VisualizationScikit-LearnCinema 4DNetworkingScrum MasterSchedulingCRM ManagementCMSCssHtmlSassData CleaningResponsive DesignProblem SolvingNodejsExpressData EngineeringNext JsNosqlCinema FourAwsDrupalDigital OceanCloud Migration

Languages

English

Starting from

$20CAD / hour

Key Information

Work mode

Remote

Mission Duration

No preference

Location

London, ON

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