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name phone email linkedin github urlcolor subparagraph
Erik Berkun-Drevnig
(416) 720-3306
eberkundrevnig
eberkund
Bittersweet
false

Skills

  • C# including .NET Core, ASP.NET MVC & UWP

  • PHP including Composer, Laravel & Symfony

  • JavaScript including ES6, TypeScript, Webpack, Node.js, Electron, Vue, React, Redux & jQuery

  • CSS & Sass including Bootstrap, Tailwind, CSS3, Flexbox & Grid

  • Packaging & Deployments including Docker, Kubernetes, Terraform, Pulumi, Ansible, WiX/MSI & Snaps

  • Go, Rust, Linux, Git, Java, \LaTeX, C, SQL, Python, Cloud, CI/CD

Education

  • B.Eng. in Computer Engineering, Ryerson University

Full Time Experience

  • Senior Backend Developer, Nesto
    October 2021 -- Current

    • Developed features and fixed bugs for system used by a mortgage brokerage
    • Deployed microservices written in Go to Kubernetes (GCP)
    • Investigated issues using a variety of open source, commercial and internal tools
    • Identified and drove major initiatives like in-process integration testing and OpenAPI code generation

  • Senior Infrastructure Engineer, LotusFlare
    April 2020 -- October 2021

    • Maintained application code written in Scala, Lua (OpenResty) and Go
    • Created a Lua FFI binding for Cassandra C/C++ database driver
    • Maintained infrastructure as code (Terraform & Ansible)
    • Led an initiative to migrate CI pipeline from Jenkins to GitHub Actions
    • Restructured Git repositories to reduce cross-repo dependencies and simplify workflows
    • Created Helm charts to manage applications deployed on Kubernetes

  • Software Developer, Kindred
    October 2019 -- January 2020

    • Developed software to improve efficiency of warehouse automation robots
    • Used Go, Typescript, ES6, gRPC, React, PostgreSQL
    • Managed source code and deployments using GitHub, Terraform, Docker, CircleCI, AWS

  • Software Developer, Clever Devices
    October 2017 -- October 2019

    • Worked in an agile environment with a geographically distributed team
    • Fixed issues and developed new features using .NET, MS SQL, TypeScript, JavaScript, React
    • Assisted in transforming a large legacy codebase to microservices architecture by advocating test driven development and deploying new infrastructure to vastly improve continuous integration

  • Software Development Lead, NeuronicWorks
    May 2016 -- October 2017

    • Lead a team of 4 developers & hosted training on Git, continuous integration & web development
    • Completed multiple projects independently and as part of a team in a fast paced environment
    • Wrote embedded Linux TUI application for an autonomous drone package delivery system using Go
    • Used Node.js and AWS Lambda to create API endpoints for IoT devices

  • Software Developer, NeuronicWorks
    August 2015 -- May 2016

    • Wrote web apps using PHP (Laravel), C# (ASP.NET) and SQL (MySQL, MS SQL, SQLite)
    • Wrote desktop software using C# (UWP) and Node.js (Electron)
    • Made changes to an embedded Linux application using C++

  • Computer Science Teacher, Blyth Academy
    July 2015 -- August 2015

    • Prepared and delivered an entire course and created homework assignments and tests
    • Answered questions and conveyed my knowledge in a concise and easy to understand manner

Contract Work

  • Technology Consultant, Objex Unlimited

    • Advised the business on technology and product direction
    • Conceptualized and created a job queue for Agisoft PhotoScan
      • Improved hardware utilization and enabled horizontal scalability
      • Saved employee time by automated several manual processes
    • Designed system architecture for the company's next generation photogrammetry product
      • Wrote well-tested, cross-platform, client-server software using Go, Vue and gRPC
      • Utilized a simple virtual FS to improve performance and reduce disk usage
      • Utilized different network protocols where appropriate including HTTP, Protocol Buffers over UDP multicast, mDNS and server streaming gRPC

  • Software Consultant, Mero Technologies

    • I was the first technical hire for an early stage IoT startup
    • I built their flagship product, a web dashboard for displaying data using Laravel and Vue
    • Created tooling to improve business effeciency, including a sensor simulator/data generator using Go
    • Screened candidate resumes, performed technical interviews and onboarded 3 full-time hires
    • Participated in meetings with vendors, team members and prospective clients
    • Produced technical documentation for installation technicians

  • Web Developer, Roster Point Hockey

    • Created a new website platform using Laravel after client lost backups and server died
    • Designed a database schema and imported and cleaned data from multiple sources
    • Gathered requirements and provided constant communication with the client on deliverables

  • Software Consultant, Banana Accounting

    • Created a containerised package for publishing on the Canonical Snap Store
    • Completed the fixed cost project within the deadline

  • Software Consultant, Pool Safe

    • Improved build system for appliance software so custom builds were not required for each unit
    • Migrated AWS accounts from a previous vendor and created infrastructure as code