Available to hire
I’m Warren Baugh, a software engineer based in London, UK. I specialize in building scalable applications using TypeScript, Node.js, Go, and modern frameworks. I am passionate about AI/ML, Blockchain, and emerging technologies, and I thrive on solving complex problems and collaborating with cross-functional teams.
I value clear communication, strong teamwork, and the ability to perform under pressure. I enjoy mentoring peers, learning new skills, and delivering high-quality products from concept to production.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Language
English
Fluent
Work Experience
Full Stack Engineer (Freelance/Contract) at Hidden Manifest Ltd
January 1, 2018 - PresentProvided freelance full stack engineering services under own companies including Screenlantern Ltd, focusing on personal product development and technologies such as TypeScript, React, Svelte/Sveltekit, Node.js/Deno, Go, Web3, and large language models. Emphasis on learning and using technologies of passion while leveraging established solutions.
Senior Frontend Developer (Contract) at Pharmacy 2U
February 28, 2025 - August 11, 2025Led frontend development of new NextJS-powered e-commerce application, focusing on search engine integration and product listing/display using Searchspring and Bigcommerce API. Collaborated with business stakeholders on strategy, debugging, refactoring, and performance optimization. Technologies included TypeScript, React, Next.js, Node.js, GraphQL, SWR, Tailwind, Jest, Storyblok, Azure.
Senior JavaScript Engineer (Full Stack) at Autorama UK
February 28, 2024 - August 11, 2025Developed customer-facing NextJS web products and backend microservices. Created custom UI component libraries and GraphQL federation layers. Maintained Node.js microservices and AWS Lambdas, facilitated migration from Ruby on Rails to Node.js, and mentored developers. Implemented testing strategies including unit, integration, and E2E tests. Collaborated with DevOps and participated in CI/CD setup and architecture design. Used AWS, Vercel, Elasticsearch, and more.
Cyber Threat Intelligence Engineer (Contract) at Accenture
September 30, 2019 - August 11, 2025Developed a unique product for cyber threat intelligence analysts, integrating multiple APIs and complex data processing. Created interactive visualizations using React and graphing libraries. Worked on the Ripjar Labyrinth platform.
Node.js Developer at Alternative Ideas
March 31, 2019 - August 11, 2025Contributed to server-side development of a secure messaging mobile app with encryption, biometric, and geofencing features. Added new features to a large Node.js/Express backend and implemented a new subscription service. Utilized technologies including Node.js, TypeScript, ExpressJS, Sequelize, TypeORM, and AWS.
JavaScript Developer (Full Stack) at Nettitude
February 28, 2019 - August 11, 2025Built real-time data visualizations and analysis tools for cybersecurity and threat intelligence using modern JavaScript technologies such as Node.js, RxJS, Websockets, React, D3.js, Vue.js, and Strapi. Responsible for R&D, prototyping, VPS setup, and deployment.
Frontend Developer at Connect-Group
February 28, 2018 - August 11, 2025Fixed bugs and developed new features for Jaguar and Land Rover customer-facing applications using JavaScript ecosystem and Sass. Collaborated closely with backend Java developers and UX/UI designers.
JavaScript Developer at Next Retail
September 30, 2016 - August 11, 2025Conducted research and development and prototyping for stock management transformation. Utilized JavaScript frameworks including Aurelia, Polymer, and Vaadin along with build and testing tools like Gulp, Babel, Karma, and Jasmine.
Frontend Developer (Contract) at Tyres on the Drive
April 30, 2016 - August 11, 2025Integrated a new UI with existing technology stack, improved search and checkout processes leading to better user experience and conversion rate. Developed using JavaScript, AngularJS, and implemented Braintree payment integration.
Full Stack Web Developer at Seolution Marketing
November 30, 2015 - August 11, 2025Developed multiple CMS builds with Processwire/PHP, JavaScript, JQuery, HTML5, and SASS. Also worked on continuous development of a bespoke Ruby on Rails application.
Full Stack Web Developer at Denfield Advertising
July 31, 2015 - August 11, 2025Delivered applications in sectors including Automotive and Retail. Worked with PHP (Codeigniter, Slim), MySQL, JavaScript, JQuery, Handlebars, Ruby on Rails, and related frontend and backend technologies. Used Git and Heroku for development and deployment.
Senior Frontend Developer at Absolute Collagen (Contract)
June 1, 2025 - August 8, 2025Working across the stack building out a new e-commerce application using Sanity headless CMS, Typescript Astro and React components, with server-side Node.js API endpoints. Tech stack includes TypeScript, Astro, React, Sanity, Sentry, Shopify API.
Senior Frontend Developer at Pharmacy 2U (Contract)
February 28, 2025 - August 11, 2025Developed new customer-facing NextJS e-commerce application, led search engine integration and product listing/display and search functionality with Searchspring and Bigcommerce APIs. Collaborated with stakeholders for search and product strategy, debugging and refactoring. Tech stack: TypeScript, React, Next.js, Node.js, GraphQL, SWR, Tailwind, Jest, Storyblok, Searchspring, Bigcommerce, Azure.
Senior JavaScript Engineer (Full Stack) at Autorama UK
February 28, 2024 - August 11, 2025Built NextJS customer-facing products and backend micro-services. Monitored performance/errors using AWS and Vercel tools. Developed custom UI component library and GraphQL federated services using Apollo gateway. Led Node.js microservices and Lambda functions ownership, mentored Ruby developers, and participated in testing, deployment (CI/CD), and architecture design. Tech stack: TypeScript, React, Next.js, GraphQL/Apollo, Node.js, Fastify, Jest, Cypress, Storybook, AWS, Elasticsearch, Contentful, Vercel.
Cyber Threat Intelligence Engineer at Accenture (Contract)
September 30, 2019 - August 11, 2025Worked on a cyber threat intelligence product with API integrations from diverse data sources, complex data processing, and creating interactive visualisations using React graphing libraries on Ripjar's Labyrinth platform.
Node.js Developer at Alternative Ideas
March 31, 2019 - August 11, 2025Developed server-side applications for a secure mobile messaging app (YEO messaging) focusing on encryption, biometric, and geofencing security features. Added new backend features and implemented subscription service using Node.js/Express and various AWS services.
Full Stack Engineer at Hidden Manifest Ltd (Freelance/Contract)
January 1, 2018 - PresentProvided software development services under own company, working with a broad range of technologies including TypeScript, React, Svelte/Sveltekit, Node.js/Deno, Go, Ruby/Rails, Web3, LLMs and focused on personal product development and learning.
JavaScript Developer (Full Stack) at Nettitude
February 28, 2019 - August 11, 2025Developed real-time data visualization and analysis tools in the cybersecurity/threat intelligence space. Conducted R&D and prototyping, managed VPS deployment. Used Node.js, RxJs, Websockets, React, D3.js, Vue.js, Strapi technologies.
Frontend Developer at Connect-Group
February 28, 2018 - August 11, 2025Bug fixes and feature development for Jaguar and Land Rover customer-facing products collaborating closely with Java backend developers and UX/UI designers using JavaScript ecosystem and Sass.
JavaScript Developer at Next Retail
September 30, 2016 - August 11, 2025Research and development and prototyping for stock management transformation projects using JavaScript, Aurelia, Polymer, Vaadin and related tools.
Frontend Developer (Contract) at Tyres on the Drive
April 30, 2016 - August 11, 2025Integrated new UI with existing tech stack, improved search and checkout processes leading to higher conversion rates. Developed mainly with JavaScript and AngularJS; handled Braintree integration.
Full Stack Web Developer at Seolution Marketing
November 30, 2015 - August 11, 2025Developed multiple CMS builds using Processwire/PHP, JavaScript, JQuery, HTML5, and SASS. Continued development of a bespoke Ruby on Rails application.
Full Stack Web Developer at Denfield Advertising
July 31, 2015 - August 11, 2025Delivered applications for automotive and retail sectors. Worked with PHP (Codeigniter, Slim), Ruby on Rails, MySQL, JavaScript, JQuery, Haml, CSS, SASS, Bootstrap, Heroku, and Git.
Frontend Engineer at Absolute Collagen
August 1, 2025 - September 16, 2025Contract role building an across-the-stack e-commerce application. Implemented frontend features with TypeScript, Astro, and React; created Sanity schemas via code and queried data with GROQ; encapsulated server-side logic in Node.js API endpoints.
Senior Frontend Developer at Pharmacy 2U
February 1, 2025 - September 16, 2025Contract role delivering a Next.js powered e-commerce site. Led search integration with SearchSpring and BigCommerce API; collaborated with stakeholders on search/product setup strategy; debugged issues and refactored complex code.
Senior JavaScript Engineer (Full Stack) at Autorama UK
February 1, 2024 - September 16, 2025Built Next.js product frontend and backend micro-services; developed a custom UI component library; created GraphQL middle-layer services and federated APIs with Apollo; owned Node.js micro-services and Lambda functions; supported Rails to Node migration and mentored colleagues; implemented unit/integration/E2E tests and contributed to CI/CD and architecture.
Cyber Threat Intelligence Engineer at Accenture
September 1, 2019 - September 16, 2025Contract work building api integrations from multiple data sources, performing complex data processing, and developing interactive visualisations using React graphing libraries.
Node JS Developer at Alternative Ideas
March 1, 2019 - September 16, 2025Worked on server-side applications for a mobile secure messaging app with encryption and biometric features. Added new features to a large Node.js/Express backend and planned data flows for a new subscription service.
Full Stack Engineer at Hidden Manifest Ltd
January 1, 2018 - PresentFreelance/contract work focusing on TypeScript, React, SvelteKit, Node.js/Go, and exploring Web3/LLMs via personal products and client projects.
JavaScript Developer, Full Stack at Nettitude
February 1, 2019 - September 16, 2025R&D and prototyping for real-time data visualisations, development of data-driven tools, and deployment/ops support.
Frontend Developer at Connect-Group
February 1, 2018 - September 16, 2025Bug fixes and feature enhancements for Jaguar and Land Rover customer-facing products; close collaboration with backend developers and UX/UI designers.
JavaScript Developer at Next Retail
September 1, 2016 - September 16, 2025R&D and prototyping with stock management transformation and modern JavaScript tooling.
Frontend Developer at Tyres On The Drive
April 1, 2016 - September 16, 2025Integrating a brand-new UI into existing stack; improving search and checkout processes for a smoother user experience.
Full Stack Web Developer at Seolution Marketing
November 1, 2015 - September 16, 2025Developed multiple CMS builds (Processwire/PHP) and bespoke applications (Ruby on Rails) with frontend/back-end integration.
Full Stack Web Developer at Denfield Advertising
July 1, 2015 - September 16, 2025Delivered applications across automotive and retail sectors using PHP, CodeIgniter, Slim, MySQL, JavaScript/jQuery, and Ruby on Rails.
Frontend Engineer (Contract) at Absolute Collagen
August 1, 2025 - September 16, 2025Worked across the stack to build out a new e-commerce application. Used Sanity headless CMS with code-driven schemas and GROQ queries. Built TypeScript Astro and React frontend components; implemented server-side logic via Node.js-based API endpoints.
Senior Frontend Developer (Contract) at Pharmacy 2U
February 28, 2025 - September 16, 2025Developed a new customer-facing Next.js-based e-commerce application; led search engine integration and product listing/display. Integrated Searchspring and BigCommerce APIs, defined business logic, performed testing and performance optimisations. Collaborated with stakeholders on search/product strategy; debugged and refactored legacy code.
Senior JavaScript Engineer (Full Stack) at Autorama UK
February 29, 2024 - September 16, 2025Built a Next.js powered product frontend and backend micro-services; developed a custom UI component library; created GraphQL middle-layer services and federated APIs with Apollo gateway. Took ownership of Node.js micro-services and Lambdas; aided Ruby on Rails to Node.js migration; implemented unit, integration, and E2E tests; collaborated with DevOps on deployment/CI/CD and contributed to system architecture and sprint planning.
Cyber Threat Intelligence Engineer (Contract) at Accenture
September 30, 2019 - September 16, 2025Api integrations from various data sources, complex data processing, and developing interactive visualisations using React graphing libraries.
Node.js Developer at Alternative Ideas
March 31, 2019 - September 16, 2025Working on server-side applications for a mobile secure messaging app with encryption and geofencing; added new features including a subscription service; data flow planning and implementation.
Full Stack Engineer at Hidden Manifest Ltd
January 1, 2018 - PresentProviding services through my own company and developing personal products; focusing on TypeScript, React, Svelte/SvelteKit, Node.js/Deno, Go, Ruby/Rails, Web3 and LLMs.
Javascript Developer (Full Stack) at Nettitude
February 28, 2019 - September 16, 2025Real-time data visualisations and analysis tools for cybersecurity/threat intelligence; R&D and prototyping; VPS setup and deployment; technologies included Node.js, RxJs, Websockets, React, D3.js, Vue.js, Strapi.
Frontend Developer at Connect-GROUP
February 28, 2018 - September 16, 2025Bug fixing and developing new enhancements/features for Jaguar and Land Rover customer-facing products; close collaboration with backend developers and UX/UI designers.
Javascript Developer at Next Retail
September 30, 2016 - September 16, 2025R&D and prototyping; stock management transformation; modern JavaScript stack usage.
Frontend Developer at Tyres On The Drive
April 30, 2016 - September 16, 2025Integrating a brand new UI with existing tech stack; bug fixes and UI improvements to enhance search and checkout flow; primarily JavaScript & AngularJS.
Full Stack Web Developer at Seolution Marketing
November 30, 2015 - September 16, 2025Developed multiple CMS builds using Processwire/PHP, JavaScript, jQuery, HTML5, SASS; continued bespoke app development with Ruby on Rails.
Full Stack Web Developer at Denfield Advertising
July 31, 2015 - September 16, 2025Delivered applications across automotive and retail sectors; primarily using PHP, CodeIgniter, Slim, MySQL, JavaScript/jQuery, Handlebars, Ruby on Rails, Haml, HTML5, CSS, SASS, Bootstrap; Heroku deployment.
Education
Master of Science - MS, Computer Science at Heriott-Watt University
March 1, 2025 - January 1, 2028ZK Bootcamp, Zero Knowledge Proof Training at Ecode Club
February 1, 2024 - April 30, 2024Interactive programming in Python at Rice University
October 1, 2012 - December 31, 2012Master of Science - MS, Computer Science at Heriott-Watt University
March 1, 2025 - January 1, 2028ZK Bootcamp, Zero Knowledge Proof at Ecode Club
February 1, 2024 - April 1, 2024Interactive programming in Python at Rice University
October 1, 2012 - December 1, 2012Master of Science - MS, Computer Science at Heriot-Watt University
March 1, 2025 - January 1, 2028Zero Knowledge Proof Bootcamp at Ecode Club
February 1, 2024 - April 1, 2024Interactive programming in Python at Rice University
October 1, 2012 - December 1, 2012Master of Science - MS, Computer Science at Heriott-Watt University
March 1, 2025 - January 1, 2028ZK Bootcamp at Ecode Club
February 1, 2024 - April 1, 2024Interactive Programming in Python at Rice University
October 1, 2012 - December 1, 2012Qualifications
Industry Experience
Software & Internet, Healthcare, Transportation & Logistics, Professional Services, Retail, Computers & Electronics, Financial Services, Media & Entertainment
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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