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Robert Cambridge

Self-educated software craftsman, solver of problems. Javascript specialist, experienced in React and node.js, commander of git, linux, docker and all things network. Passionate about beautiful, readable, scalable code. Moved to Amsterdam indefinitely in October 2018. I want to write code for you, hire me!

Looking for freelance work in Amsterdam from May.

"he really gave it 110% and was critical to the project's success" - Eaden McKee

"highly skilled, battle-tested and a great team lead and mentor" - Saemie Chouchane

"one of the most naturally talented programmers you'll meet" - Jamie Learmonth

"a major advocate for best practice and code reviews" - Christopher Hooks

📞 +31 (0) 684 687 463





Contract Javascript Developer, Imperial Tobacco/Fontem (, Amsterdam [01/2018 - 04/2018]

  • Configured webpack and Babel for Jest, Storybook and Next.js with Typescript
  • Configured reverse proxy for micro-frontends with localisation and health checks
  • Designed major parts of the API specification, with comprehensive buy in from the frontend+backend team
  • Created new page components in React with styled-components and matching Contentful model architecture
  • Improved OpenAPI/Swagger code generation templates for Typescript to better support inheritance/polymorphism
  • Made development scripts to be transparently Windows-compatible

Contract Javascript Developer, Ace & Tate, Amsterdam [10/2018 - 12/2018]

  • Forged a plan to unobtrusively transition to continuous integration+deployment pipeline from previous error-prone strategy
  • Dockerised services and implemented pipeline to Amazon AWS Elastic Beanstalk environments via CircleCI and AWS Elastic Container Registry
  • Created high impact interactions in react-native with careful attention to user experience cost
  • Built nodejs caching layer to mitigate data acquisition failures from third parties
  • Rebuilt parts of the react application to gain confidence by way of thorough unit testing
  • Coached the team through chaotic challenges with agile principles, ultimately building trust in development capacity
  • Constructed visually-striking responsive promotional sections for the homepage
  • Provided critical guidance and improvements for the e-commerce checkout experience

Contract Javascript Developer, Tweag IO (Gain Theory), London [03/2018 - 07/2018]

  • Rebuilt client-facing data visualisation tools in reactjs/redux using d3 and recharts
  • Collaborated with client to discover and establish data structure and functionality requirements
  • Engineered nodejs server to parse client's data structure and store in postgres with SVO-based ACL using cancan and passportjs
  • Created technical documentation for these tools to reduce cost of introducing future developers
  • Collaborated with external design team to come up with fluid user experiences, implemented these designs
  • Implemented various custom data visualisation interactions from scratch
  • Installed frameworks for and diligently maintained unit+integration tests
  • Dockerised all services, plus docker-compose for developer experience

Contract Javascript Developer, Boston Consulting Group (, London [07/2016 - 02/2018]

  • Single-handedly created a web scraping framework in a Chrome extension, now a major part of this client's product and intellectual property value
  • Researched and architected data structure to store consumer billing data
  • Dockerised services to retrieve billing data periodically and automatically
  • Provided documentation and trained developers to use scraping framework
  • Provided accurate resourcing estimates for stakeholder visions and epics
  • Architected and wrote user stories for new features, and executed them as lead of a small agile team
  • Produced and implemented tracking strategies to follow and improve billing data accuracy
  • Achieved and repeatedly exceeded improvement targets for data accuracy and acquisition efficiency
  • Implemented features and fixed bugs in the react-native iOS+Android consumer-facing app
  • Collaborated in pairs on golang and ruby backend services

Contract Web Developer, Web Technology Group, London [01/2016 - 06/2016]

  • Developed new features for a web-based document management intranet running reactjs/redux
  • Implemented CMS-like flexibility to accommodate any shape of document
  • Gained commercial front end experience in reactjs/redux

Contract Web Developer, Arcadia Group, London [08/2015 - 12/2015]

  • Collaborated with the front end development team working on leading UK retail brands' ecommerce sites' front ends
  • Developed new features in a modern architecture and fixed bugs in legacy code
  • Created reusable logic across the 8 retail sites whilst retaining brand identity

Contract Web Developer, Square Enix, London [03/2015 - 06/2015]

  • Continued development of new features on free-to-play video game website
  • Created a single consolidating avatar provider microservice
  • Iterated authentication library to support new major features retaining backwards compatibility

Contract Web Developer, Expedia, London [12/2014 - 02/2015]

  • Delivered features and fixes on the internal analytics/reporting intranet site running backbone
  • Wrote unit tests for all new code
  • Refactored non-standard node.js express API into organised RESTful endpoints
  • Implemented MVP (presenter) architecture to abstract business logic from API URLs
  • Rewrote the ACL to use permission-based authorisation with hierarchy and groups

Contract Web Developer, Square Enix, London [05/2014 - 10/2014]

  • Delivered the website for a major free-to-play video game from greenfield to production using backbone and marionette
  • Created a cross-domain consumer authentication (SSO) library for company-wide roll out
  • Worked with operations team to setup and troubleshoot deployment
  • Worked with API developers to plan and create scalable RESTful interfaces
  • Introduced peer review processes (pull requests) which were adhered to throughout
  • Implemented website asset bootstrap and caching strategies

Lead Web Developer, Sportlobster, London [01/2014 - 03/2014]

  • Led a team of 3 developers amongst a greater product delivery team of 18
  • Reviewed submitted code, mentored team when solutions didn't meet highest standards
  • Built solutions for the more difficult problems that the team faced
  • Brought structure where there was chaos by implementing JIRA and providing support

Web Developer, Boxlight, London [10/2010 - 12/2013]

  • Architected, developed and deployed hundreds of web applications for clients

  • Implemented mobile and responsive layouts for many of the applications

  • Used web optimisation techniques for fast page loading and rendering

  • Created a base project and modular toolkits to speed up development which are still in use today

  • Carefully handled mission-critical production servers holding big data

  • Used test driven development methodology

    Worked with agencies such as adam&eveDDB, LBi and Hangar Seven for countless brands including P&G, Unilever, Phones 4u, Volkswagen, McDonald's, NSPCC, Warburtons, Cravendale, TK Maxx, Subway, Halifax and Wonga

Other keywords: Babel, BEM, CSS modules, ES6, ES7, LDAP, LESS, mocha, MongoDB, MySQL, nginx, npm, redis, SASS

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