Skip to content

tobywinter/CV

 
 

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

59 Commits
 
 

Repository files navigation

Toby Hasler-Winter

Full Stack Senior Software Engineer

Projects | Experience | Education | Hobbies and Interests | LinkedIn


With seven years of experience as a software engineer, I combine a strong technical skillset with a creative background in music resulting in unique problem-solving skills and a passion for innovation. At Cazoo, I lead key projects, enhance software architecture, and drive cross-functional team collaboration to deliver impactful results. I am seeking a Senior Full Stack Software Engineer role in a dynamic, agile team where I can contribute to creating bold solutions that improve lives.


Tech Skills:

  • Front-End: React, JavaScript, Typescript, CSS
  • Back-End: Node.js, Python, Ruby, Express, PostgreSQL, Terraform,
  • DevOps: AWS Technologies e.g. Lambda, DynamoDB, S3, EventBridge, Cloudwatch, API Gateway, Stepfunctions, Serverless, Micro-Frontends, Github Actions, Circle CI
  • Other: Apollo/GraphQL, Datadog, Kibana, Postman, Miro, Notion, Jira

Recent Projects

Project Description Technologies
Manufacturer-Based Pricing Initiative - Served as Tech Lead from Discovery to Launch.
- Re-architected the system end-to-end to facilitate the delivery of the first-of-its-kind automotive warranty product pricing offering.
- Contributed an estimated £80 in GPU.
- Estimated to generate £4 million in revenue in its launch year.
- Managed project communications.
- Aligned cross-functional teams, commercial, and third-party stakeholders.
React,
Node,
Typescript,
Events Driven Architecture,
Serverless AWS Technologies,
Lambdas,
DynamoDB,
SSM
Sell Your Car Checkout - Led the discovery and delivery of a checkout system enabling customers to sell their vehicles to Cazoo.
- Pioneered Micro-Frontend technology to decouple workstreams of different teams and increase feature delivery speed.
- Quickly scaled product to provide 185,000 vehicle valuations per month.
React,
Node,
Typescript,
Serverless AWS Technologies,
DynamoDB,
Micro-Frontends
Non-Metal Checkout - Developed an embeddable Micro-Frontend checkout to sell add-on products post-vehicle sale (Extended Warranties, Service Plans).
- Allowed product sales through dealership staff, customer service over the phone, and via customers' online accounts.
- Built a custom Order API to replace an existing headless e-commerce system, reducing costs and integrating with multiple third-party product providers.
React,
Node,
Typescript,
Micro-Frontends,
Salesforce LWC,
Serverless AWS Technologies,
Lambdas,
DynamoDB,
SSM
Vehicle Locking System Served as an engineering lead for the discovery and delivery of an API to prevent multiple users from attempting to check out with the same vehicle. Node,
Typescript,
Serverless AWS Technologies,
Lambdas,
DynamoDB,
SSM

Experience

Cazoo (02/2020 to Present)
Senior Software Engineer

  • Played a pivotal role in driving key projects and initiatives aimed at enhancing the platform's functionality and contributing to a substantial increase in Gross Profit per Unit (GPU). With the Car Care initiatives resulting in additional £300 GPU cumulatively.
  • Drove discovery and communications with stakeholders and cross-functional teams.
  • Contributed to projects including, the Vehicle Purchasing Checkout, Part Exchange, Car Care products checkouts and systems (Extended Warranty, Service Plans, Paint Protection), Vehicle Locking, Delivery/Collections Fulfilment initiatives and Orders System.
  • Wrote and presented RFCs & Discovery documents to drive change within the company
  • Optimisation with Data-driven development running multiple A/B tests monthly.
  • Internationalised the Checkouts to work across Europe for expansion while in hyper-growth.

Find My Past (11/2017 to 02/2020) 
Software Engineer

  • Full stack development in a cross-functional feature team with agile philosophies.
  • Focused on data-driven development, iterating on products through A/B tested experimentation.
  • Part of a Tech Evangelists team improving tech culture, organising meet-ups and hackathons.
  • Coordinated the response to a major site attack causing outages.

Victoria And Albert Museum (09/2017 to 10/2017) 
Software Engineer

  • Built upon extensive legacy code, created a unique template for research projects at the museum.
  • Extended an existing CRM system for research admins to manage online content.
  • Technologies used: Ruby on Rails, React, JavaScript, Fractal, SCSS & HTML.

Education

Makers Academy (05/2017 to 07/2017)

  • Growth mindset, independent learner and problem-solver.
  • OOP, TDD, SOLID, MVC, DDD.
  • Software Craftsmanship, Agile Methodologies.
  • Ruby, Rails, JavaScript, Python.
  • Final Project: A Node Networking platform for Mentorship and Coaching.

University of Southampton (09/2011 to 07/2014)

  • Music & English BA(hons), 2:1.
  • President of Showstoppers Society, Choral Scholar, Director, Actor.

Hobbies and Interests

  • Music, Genomics, Psychology, Science Fiction, Artificial Intelligence, Music Composition/Production, Yoga, Mindfulness.

Links

About

My CV

Resources

Stars

Watchers

Forks

Contributors