one commit to rule them all

.envrc

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+#!/usr/bin/env bash
+# ^ added for shellcheck and file-type detection
+
+# Watch & reload direnv on change
+watch_file devshell.toml
+
+if [[ $(type -t use_flake) != function ]]; then
+  echo "ERROR: use_flake function missing."
+  echo "Please update direnv to v2.30.0 or later."
+  exit 1
+fi
+use flake

.gitignore

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+/.direnv/

Makefile

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+all: index.html Robert_Cambridge.pdf
+
+index.html: README.md
+	go run .
+
+Robert_Cambridge.pdf: README.md
+	go run .

README.md

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+# Robert Cambridge
+
+Self-educated backend and infrastructure software engineer.\
+Passionate about _readable_, _scalable_ & _secure_ code.\
+Commander of `git`, `Terraform`, `Go`, `Typescript` on `node.js`, `nix`, `linux` systems, networking.
+
+> *"takes a lot of pride in delivering good work"* - Antti Kupila
+
+<!-- force separate quotes -->
+
+> *"he really gave it 110% and was critical to the project's success"* - Eaden McKee
+
+<!-- force separate quotes -->
+
+> *"highly skilled, battle-tested and a great team lead and mentor"* - Saemie Chouchane
+
+<!-- force separate quotes -->
+
+> *"one of the most naturally talented programmers you'll meet"* - Jamie Learmonth
+
+Available for **freelance** work in **Amsterdam** or remote.
+
+:telephone_receiver: [+31 203 699 866]\
+:envelope: [email protected]\
+:link: [linkedin.com/in/rcambrj]\
+:link: [github.com/rcambrj]\
+:busts_in_silhouette: [Schedule an interview]\
+:printer: [Download PDF]
+
+## Experience
+
+### Frasers Group via Lab Digital, Utrecht [03/2024 - 10/2024]
+* Maintained & developed `Typescript` ecommerce backend running alongside `commercetools`
+* Created & fixed `Terraform` infrastructure architecting the `AWS` `Lambda` & `ECS` services
+* Introduced `nix` devshell to make onboarding & distribution of tooling easier
+
+### VanMoof via MA Micro Ltd, Amsterdam [10/2023 - 01/2024]
+* Maintained & developed infrastructure managed with `Terraform`, inherited from previous team
+* Brought up and improved engineer-facing `Kubernetes` clusters and staging environments
+* Architected & executed plan to switch .com website to be reverse-proxied by `Cloudflare`
+* Implemented `Cloudflare` rules & workers with `Terraform` to direct traffic to origins
+* Assisted with the development of new internal services written in `Go`
+* Wrote `Kubernetes` manifests to be instantiated by `ArgoCD`
+* Continually scrutinised systems for security flaws and reported those detected
+
+### VanMoof, Amsterdam [07/2021 - 05/2023]
+* Developed web services in `Go` (`golang` `Lambdas` via `Terraform`)
+* Developed web services in `Serverless.js` (`node.js` `Lambdas` via `CloudFormation`)
+* Brought up and maintained `AWS` services such as `RDS`, `DynamoDB`, `S3` and related network & ACL infrastructure
+* Architected and developed a service to supply OTA firmware updates to bikes
+* Architected and developed a service to track and investigate manufacturing faults
+
+### Polestar via code d'azur, Amsterdam [09/2020 - 07/2021]
+* Mentored & guided a team of 12
+* Helped maintain the `gatsby` site with several hundred static pages running `React` with `emotion`
+* Collaborated with other team representatives to prepare and complete architectural plans
+* Investigated new integrations, contributing to formalisation of new visions into manageable pieces of work
+* Maintained & improved the deployment pipelines in `Bitbucket`
+* Architected system to run database migrations on an off-the-shelf headless CMS (`DatoCMS`)
+
+### PON Occasions via Dept, Amsterdam [01/2020 - 06/2020]
+* Brought multi-deployment whitelabel frontend project from greenfield to live with a team of three
+* Architected `Next.js` and vanilla `webpack` builds to use a common app codebase using `Typescript`
+* Employed `React`, `styled-components` and `Storybook` for a scalable structure
+* Analysed client requirements and translated into kanban-style work board
+* Built a strong bridge of trust for expectations of delivery with client
+
+### [ABN AMRO Incubator] via Dept, Amsterdam [01/2020 - 02/2020]
+* Implemented deployment of _multi-process_ `node.js` app to Heroku Pipelines
+* Architected reverse proxy/frontend/backend apps as discrete Docker-like workspaces
+* Created sane `node.js` `Typescript` configuration and linting
+* Pioneered unit and end-to-end testing, integrated testing in the CI/CD build pipeline
+* Collaborated with testers to write and improve automated `TestCafe` scripts
+* Implemented `GraphQL` API to manage files on `box.com` with custom `Auth0` authentication/authorization
+
+### Etos via Dept, Amsterdam [09/2019 - 12/2019]
+* Contributed new features and bugfixes to existing vanilla JS website
+* Improved developer experience by installing sensible Javascript linting tools
+
+### Activia via AKQA, Amsterdam [05/2019 - 08/2019]
+* Led the development of this global brand's new website construction
+* Brought `Gatsby` project from greenfield to delivery with a team of two
+* Architected `Contentful` data structure for a global rollout across many regions and languages
+* Bootstrapped project with `React`, `styled-components`, `Storybook`, `jest` & `enzyme`
+* Created smooth animated transitions between statically generated pages
+* Setup and maintained deployment pipeline on `AWS Elastic Beanstalk`
+* Initially solo, laid the ground work for the new Amsterdam engineering team to grow with best practices
+
+### Imperial Tobacco/Fontem (blu.com), Amsterdam [01/2019 - 04/2019]
+* 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
+
+### Ace & Tate, Amsterdam [10/2018 - 12/2018]
+* Forged a plan to unobtrusively transition to continuous integration+deployment pipeline
+* Dockerised services and deployed them to `AWS EB` via `CircleCI` and `AWS ECR`
+* Identified data acquisition failures from third parties and built `node.js` caching layer to mitigate
+* Created high impact interactions in `react-native` with careful attention to user experience cost
+* Rebuilt parts of the `React` application to gain confidence by way of thorough unit testing
+* Coached the team through agile principles, ultimately building trust in development capacity
+
+### Gain Theory via Tweag IO, London [03/2018 - 07/2018]
+* Rebuilt client-facing data visualisation tools in `reactjs/redux` using `d3` and `recharts`
+* Analysed client requirements to establish business data structure and functionality
+* Engineered `node.js` service to transform data structure and store in `postgres`
+* Implemented SVO-based ACL using `cancan` and `passportjs`
+* Dockerised all services, plus `docker-compose` for developer experience
+
+### Wonderbill via Boston Consulting Group, London [07/2016 - 02/2018]
+* Developed a web scraping framework to retrieve consumer billing data in a `Chrome` extension
+* Architected data structure to store billing data supporting a wide range of account shapes
+* Dockerised services to retrieve billing data programmatically with a `node.js` wrapper to invoke `Chrome` via `Selenium`
+* Trained and led a small team of developers creating scripts to scrape & store billing data
+* Architected and implemented strategies to track, follow and improve billing data accuracy
+* Repeatedly exceeded improvement targets for data accuracy and acquisition efficiency
+* Contributed small improvements to `golang` & `ruby` data storage services
+
+### NHS England via Web Technology Group, London [01/2016 - 06/2016]
+* Developed a web-based CMS-like document management intranet site running `reactjs/redux` powered by `Nuxeo`
+
+### Arcadia Group, London [08/2015 - 12/2015]
+* Developed leading UK retail brands' ecommerce front ends
+* Created reusable logic across the 8 retail sites whilst supporting brand identity
+
+### Square Enix, London [03/2015 - 06/2015]
+* Continued development game website in `backbone` and `marionette`
+* Created an avatar provider microservice
+* Iterated authentication library to support new major features retaining backwards compatibility
+
+### Expedia, London [12/2014 - 02/2015]
+* Developed internal analytics/reporting intranet site running `backbone`
+* 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
+
+### Square Enix, London [05/2014 - 10/2014]
+* Developed website for a game in `backbone` and `marionette`
+* Created a cross-domain consumer authentication (SSO) library for company-wide roll out
+
+### Sportlobster, London [01/2014 - 03/2014]
+* Led & mentored a team of 3 frontend developers using Javascript
+
+### Boxlight, London [10/2010 - 12/2013]
+* Architected & developed hundreds of web applications in PHP and Javascript
+* Deployed using rsync to AWS EC2 machines, eventually with Jenkins
+
+[+31 203 699 866]: https://rcambrj.github.io/resume/callme.html
+[linkedin.com/in/rcambrj]: https://linkedin.com/in/rcambrj
+[github.com/rcambrj]: https://github.com/rcambrj
+[Schedule an interview]: https://calendly.com/rcambrj/interview
+[Download PDF]: https://raw.githubusercontent.com/rcambrj/resume/refs/heads/main/Robert_Cambridge.pdf

callme.html

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+<body style="display: flex; justify-content: center; align-items: center; height: 100%; width: 100%;">
+    <div id="zadarmaScripts"></div>
+    <script>
+    (function() {
+    var script = document.createElement('script');
+    script.src = 'https://my.zadarma.com/callmewidget/v2.0.9/loader.js';
+    document.getElementById('zadarmaScripts').appendChild(script);
+    }());
+    </script>
+    <div id="myZadarmaCallmeWidget6334"></div>
+    <script>
+      var myZadarmaCallmeWidget6334;
+      var myZadarmaCallmeWidgetFn6334 = function() {
+        myZadarmaCallmeWidget6334 = new ZadarmaCallmeWidget("myZadarmaCallmeWidget6334");
+        myZadarmaCallmeWidget6334.create({
+    "widgetId": "VY86yUMadsHB34Ebztchz6MABk5hXpvF65bykpz8sSA268rKnV7bc5Tjx2stfc1b4aKvBKf47hc2h7jeKAhybnemtRx3Ye3698d473071d1d06d62c49a5c6249829a7", "sipId":"229620_0", "domElement":"myZadarmaCallmeWidget6334" }, { "shape":"square", "language":"en", "width":"0", "dtmf":false, "font": "'Trebuchet MS','Helvetica CY',sans-serif", "color_call": "rgb(255, 255, 255)", "color_bg_call": "rgb(126, 211, 33)", "color_border_call": "rgb(191, 233, 144)", "color_connection": "rgb(255, 255, 255)", "color_bg_connection": "rgb(33, 211, 166)", "color_border_connection": "rgb(144, 233, 211)", "color_calling": "rgb(255, 255, 255)", "color_border_calling": "rgb(255, 218, 128)", "color_bg_calling": "rgb(255, 181, 0)", "color_ended": "rgb(255, 255, 255)", "color_bg_ended": "rgb(164,164,164)", "color_border_ended": "rgb(210, 210, 210)"
+        });
+      };
+
+      if (window.addEventListener) {
+        window.addEventListener('load', myZadarmaCallmeWidgetFn6334, false);
+      } else if (window.attachEvent) {
+        window.attachEvent('onload', myZadarmaCallmeWidgetFn6334);
+      }
+    </script>
+</body>

devshell.toml

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+# https://numtide.github.io/devshell
+[[commands]]
+package = "go"

flake.nix

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+{
+  description = "nix devshell for rcambrj/resume";
+
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs?ref=nixos-unstable";
+  inputs.devshell.url = "github:numtide/devshell";
+  inputs.devshell.inputs.nixpkgs.follows = "nixpkgs";
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+  inputs.flake-utils.inputs.nixpkgs.follows = "nixpkgs";
+
+  inputs.flake-compat = {
+    url = "github:edolstra/flake-compat";
+    flake = false;
+  };
+
+  outputs =
+    {
+      self,
+      flake-utils,
+      devshell,
+      nixpkgs,
+      ...
+    }:
+    flake-utils.lib.eachDefaultSystem (system: {
+      devShells.default =
+        let
+          pkgs = import nixpkgs {
+            inherit system;
+
+            overlays = [ devshell.overlays.default ];
+          };
+        in
+        pkgs.devshell.mkShell { imports = [ (pkgs.devshell.importTOML ./devshell.toml) ]; };
+    });
+}

go.mod

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+module github.com/rcambrj/resume
+
+go 1.23.2
+
+require github.com/go-rod/rod v0.116.2
+
+require (
+	github.com/ysmood/fetchup v0.2.4 // indirect
+	github.com/ysmood/goob v0.4.0 // indirect
+	github.com/ysmood/got v0.40.0 // indirect
+	github.com/ysmood/gson v0.7.3 // indirect
+	github.com/ysmood/leakless v0.9.0 // indirect
+)

go.sum

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+github.com/go-rod/rod v0.116.2 h1:A5t2Ky2A+5eD/ZJQr1EfsQSe5rms5Xof/qj296e+ZqA=
+github.com/go-rod/rod v0.116.2/go.mod h1:H+CMO9SCNc2TJ2WfrG+pKhITz57uGNYU43qYHh438Mg=
+github.com/ysmood/fetchup v0.2.4 h1:2kfWr/UrdiHg4KYRrxL2Jcrqx4DZYD+OtWu7WPBZl5o=
+github.com/ysmood/fetchup v0.2.4/go.mod h1:hbysoq65PXL0NQeNzUczNYIKpwpkwFL4LXMDEvIQq9A=
+github.com/ysmood/goob v0.4.0 h1:HsxXhyLBeGzWXnqVKtmT9qM7EuVs/XOgkX7T6r1o1AQ=
+github.com/ysmood/goob v0.4.0/go.mod h1:u6yx7ZhS4Exf2MwciFr6nIM8knHQIE22lFpWHnfql18=
+github.com/ysmood/gop v0.2.0 h1:+tFrG0TWPxT6p9ZaZs+VY+opCvHU8/3Fk6BaNv6kqKg=
+github.com/ysmood/gop v0.2.0/go.mod h1:rr5z2z27oGEbyB787hpEcx4ab8cCiPnKxn0SUHt6xzk=
+github.com/ysmood/got v0.40.0 h1:ZQk1B55zIvS7zflRrkGfPDrPG3d7+JOza1ZkNxcc74Q=
+github.com/ysmood/got v0.40.0/go.mod h1:W7DdpuX6skL3NszLmAsC5hT7JAhuLZhByVzHTq874Qg=
+github.com/ysmood/gotrace v0.6.0 h1:SyI1d4jclswLhg7SWTL6os3L1WOKeNn/ZtzVQF8QmdY=
+github.com/ysmood/gotrace v0.6.0/go.mod h1:TzhIG7nHDry5//eYZDYcTzuJLYQIkykJzCRIo4/dzQM=
+github.com/ysmood/gson v0.7.3 h1:QFkWbTH8MxyUTKPkVWAENJhxqdBa4lYTQWqZCiLG6kE=
+github.com/ysmood/gson v0.7.3/go.mod h1:3Kzs5zDl21g5F/BlLTNcuAGAYLKt2lV5G8D1zF3RNmg=
+github.com/ysmood/leakless v0.9.0 h1:qxCG5VirSBvmi3uynXFkcnLMzkphdh3xx5FtrORwDCU=
+github.com/ysmood/leakless v0.9.0/go.mod h1:R8iAXPRaG97QJwqxs74RdwzcRHT1SWCGTNqY8q0JvMQ=