Skip to content

Repository files navigation

Software Engineer Resume - Oli Treadwell

Table of Contents

Links

Back to Top


Markdown Resume

Back to Top

Oli Treadwell

Senior Software Engineer & Technical Instructor

SUMMARY

Senior software engineer shipping across multiple client products in a forward-deployed style: embedded with clients, owning frontend and full-stack scope, working closely with design, PM, and backend partners. Decade of experience across media, HR tech, healthcare, compliance, and conference platforms. UK and US citizen.

Skills

  • Front-end Systems: React, Next.js, Electron, Tailwind CSS, Sass/SCSS, design tokens, Storybook, accessibility testing (axe, Lighthouse), component governance.
  • Back-end & Services: Node.js/TypeScript, Ruby on Rails, Python/Flask, Prisma & ActiveRecord, PostgreSQL, MySQL, REST/JSON:API, GraphQL, domain-driven microservices.
  • Quality & Reliability: Jest, React Testing Library, Cypress, Puppeteer, RSpec, CI pipelines (GitHub Actions, CircleCI, Jenkins), lint/type enforcement, feature flagging.
  • DevOps & Platforms: AWS/GCP/Azure basics, Docker, Vagrant, Terraform-adjacent workflows, Netlify/Vercel/Render deployments, asset pipelines (WebP automation, localization tooling).
  • Product & Collaboration: Agile/Scrum/Kanban facilitation, RFC-driven decision making, Linear, Jira, Notion, Confluence, Figma, Loom.
  • Mentoring & Community: Code-review-driven mentorship, technical training, accessibility advocacy, community organising (meetup organiser and speaker across multiple cities).

EXPERIENCE

Senior Software Engineer | Numeral Studio

Wellington / Remote

2025 – Present

  • Delivered multi-client throughput via 580+ commits with consistently green lint/type/test gates by pairing tightly with design, PM, and back-end partners across compliance, healthcare, marketing, and conference products.

  • Regulatory compliance desktop app: Rebuilt shared React TypeScript components, predictable validation flows, and accessibility wrappers inside a React/Electron shell, then backed the refactor with targeted Jest suites so compliance analysts stopped encountering silent audit errors.

  • HR & case management platform: Extended staff/case schemas (preferred case owners, privacy filters), shipped numerous components to the design system for improved workflows.

  • Consumer device multi-market web experience: Orchestrated a WebP asset pipeline, automated resizing scripts, and EN/KR localisation fixes that removed iOS search glitches and aligned translations across wearables and tutorial flows.

  • Design conference event site: Cut duplicate UI by ~70% through component design systems, and maintained Storybook/JSDoc docs so new contributors could ship within a day.

  • Technologies: React, TypeScript, Electron, Next.js 15, Tailwind CSS, Sass, Sanity v3, Prisma, Cypress, Jest/React Testing Library, Storybook, GitHub Actions, AWS, Figma, Jira.

Software Engineer & Founder | Habitual Genesis

2016 – Present

  • Shipped a mobile-first, low-maintenance website for award-winning author Jon Cohn's book 'Slashtag' using Bootstrap, HTML5, CSS3, and JavaScript; the site served as a focused marketing surface and supported book sales.
  • Consulted Mexic-Arte Museum’s volunteer team to create a seamless, volunteer-maintained web presence, prior to the museum and their collection becoming web-only during building renovations.
  • Added newsletter signup and reworked mobile layout and information architecture for non-profit Read the Room Education to highlight their early-childhood programs.
  • Technologies: JavaScript, HTML5, CSS3, Bootstrap, GitHub, GitHub Pages, Squarespace, Mailchimp, Google Drive.
Software Engineer (Contract) | PartsTrader Markets Ltd

Wellington

2024 – 2025

  • Modernized onboarding as measured by retiring spreadsheet-driven setup steps by implementing a .NET service facade, React/TypeScript console, and Windows-native toolchain aligned to Figma prototypes.
  • Stabilized BAU releases as measured by dependable automation runs by defining Repository→Domain→Mapper→Service layers plus Cypress smoke tests and GitHub Actions pipelines.
  • Technologies: C#/.NET, React, TypeScript, styled-components, Cypress, GitHub Actions, Azure DevOps, Jira, Confluence.
Senior Software Engineer | HR / Rewards SaaS Platform

Remote

2019 – 2020

  • Led a Rails-to-React migration on an HR and employee-rewards SaaS platform, with a 15% lift in customer engagement after launch.
  • Built a modular design system that tightened UI consistency and raised developer velocity for the frontend team of 3.
  • Shipped integrations across the Performance Management and Rewards products as part of a wider suite overhaul.
  • Mentored junior engineers and formalised the technology decision-making process for third-party libraries.
  • Technologies: ReactJS, Storybook, NodeJS, Jest, Chai, TypeScript, Ruby on Rails, ActiveRecord, RSpec, GraphQL, PostgreSQL, CircleCI, SASS/SCSS, GitHub, design systems, JIRA, Zeplin, Figma.
Software Engineer | Condé Nast

Hybrid - Austin, TX

2017 – 2019

  • Delivered new design features & ReactJS components for over 26 media brands, improving readership and SEO.
  • Built and iterated upon a brand-agnostic paywall architecture and suite of components, driving significant growth and achieving a year-over-year increase of over 100% in monthly subscriptions for Vanity Fair and Wired.
  • Authored a technology blog post on End-to-End Testing the Condé Nast Paywalls. https://technology.condenast.com/story/end-to-end-testing-conde-nast-paywalls
  • Technologies: ReactJS, Storybook, NodeJS, Jest, Puppeteer, TypeScript, SASS, GitHub, Jenkins, CI/CD, Design Language Systems, JIRA.
Software Engineer (Contract) | Bypass Mobile

Onsite - Austin, TX

2016 – 2016

  • Designed and developed a JSON-API spec product licensing platform using Ruby-on-Rails as part of a small team. - Resolved development environment issues and performed code reviews using Github.com.
  • Technologies: JSON-API, Ruby on Rails, ActiveRecord, RSpec, MySQL, Git, GitHub, Vagrant, bash, JIRA.
Software Engineer | Union Metrics

Onsite - Austin, TX

2014 – 2016

  • Migrated and refactored two legacy codebases to use Rails 4, improving maintainability, security of core business features, and performance by 20%.
  • Created knowledge base of 100 most common customer technical challenges, reducing resolution time by 50%.
  • Liaised between customer and engineering teams to diagnose and resolve customer issues.
  • Technologies: JavaScript, Ruby on Rails, ActiveRecord, RSpec, jQuery, HTML, CSS3, SASS/SCSS, MySQL, Git, GitHub, Vagrant, Jenkins, bash.

TECHNICAL TRAINING & MENTORING

Technical Training & Mentoring | Junior-to-mid engineers across a variety of orgs

2016 – 2017, 2022 – 2023

  • Designed and delivered curriculum and live workshops covering JavaScript, HTML/CSS, ReactJS, Python, Flask, PostgreSQL, OOP, CI/CD, Agile, APIs, and web accessibility, with structured assessments and PR-level feedback.
  • Mentored junior engineers through their first production-grade work; cohorts I supported achieved a 90% graduation rate and 75% job placement within 90 days of graduation.
  • Built a mock-interview app that lifted career-services feedback capacity well beyond what one-on-one sessions allowed.
  • Co-led an inclusive web design and accessibility working group across the engineering org.
  • Technologies: JavaScript, HTML5, CSS3, ReactJS, React Router, Python, Flask, OOP, CI/CD, Render.com, Agile, APIs, web accessibility.

EDUCATION

  • Postgraduate Diploma in Information Technology | WelTec Petone
  • Full-Stack Web Development, Ruby on Rails, and JavaScript Certification | Dev Bootcamp
  • BS in Business Administration, Entrepreneurship, & International Business | Chapman University

INDUSTRY THOUGHT LEADERSHIP & SPEAKING ENGAGEMENTS

  • Panel Discussion on Ethics, Austin on Rails Event, Moderator, 2019
  • “A Day in the Life of a Programmer,” General Assembly Congress Austin, Presenter, 2018
  • Refresh Austin, Organizer, Speaker, and MC, 2015 – 2017
  • Silicon Beach Melbourne, Organizer, Speaker, MC, 2012 – 2013
  • TechStars Startup Weekend, Co-organiser across San Diego, Orange County, Melbourne, Sydney, and Wellington, 2012 – 2014

PROFESSIONAL DEVELOPMENT

  • Open Source Contributor, Open San Diego - Code for America Brigade
  • Member, a11ySD - San Diego Accessibility Meetup
  • Member, ReactJS San Diego & San Diego JavaScript
  • Member, ReactJS Austin
  • Member, Austin on Rails & AustinRB
  • Member, Austin Bleeding Edge Web

CONFERENCE & WORKSHOP ATTENDANCE

  • axe-con Accessibility Conference, Attendee, 2023, 2024, 2025
  • Assert(JS) Conference, Attendee, 2018
  • Rocky Mountain Ruby, Attendee, 2017
  • Keep Ruby Weird, Attendee, 2015
  • LoneStarRuby Conference, Attendee, 2015 - RubyConf, Attendee, 2015
  • Keep Ruby Weird, Attendee, 2014

About

My resume

Resources

Stars

2 stars

Watchers

1 watching

Forks

Releases

Packages

Contributors