Lloyd Ntim-Lead Frontend Engineer/Frontend Architect
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Experience
Lead Frontend Developer
AnzaKen
- Sole owner of all frontend architectural decisions, technology choices, component structure, build pipeline, and standards across the AnzaKen website and product builds
- Built production React components and coached a junior developer through component patterns, state management, and modern frontend practices via pair programming and code review
- Built products and internal tooling with React and Next.js using Claude Code, RAG pipelines, and AI guardrails, emphasizing maintainability, API integration, and delivery speed
- Participated in client pitches and discovery meetings, scoped technical needs, advised on feasibility, and shaped proposals
- Stack: React, TypeScript, Next.js, Node.js, Python, FastAPI, PostgreSQL, Claude Code, RAG, Vercel, Render
Frontend Architect
Vorwerk
- Designed and implemented a Vite-based React SSR foundation for AEM that enabled SPA-style delivery while preserving WYSIWYG authoring through Java servlet integration
- Established Google Lighthouse as the performance benchmark and iterated on rendering strategy and asset handling to reach scores of 80–90+ on mobile and 90+ on desktop
- Improved React component quality against internal WCAG 2.2 guidelines using React Aria, Google Lighthouse, and Pa11y during review
- Collaborated with solution and technical architects to automate GitLab CI/CD deployment of the React SSR build to AWS Lambda in a serverless hosting architecture
- Partnered with design and analytics stakeholders to ensure component quality, design fidelity, and performant script integration
- Stack: React, React Aria, Pa11y, TypeScript, AEM, Next.js, Node.js, Vite, HTML5/CSS3, AWS, Google Lighthouse
Senior Frontend Developer (client: Kia)
AOE
- Acted as the React expert, introduced structured testing practices, defined coding standards, and coached two junior developers on React patterns and component design
- Integrated React components into AEM’s authoring and rendering pipeline based on deep AEM experience
- Contributed to frontend architecture and introduced practices focused on maintainability, documentation, testing, performance, and long-term team adoption
- Audited existing code, introduced testing, tightened conventions, and fixed accumulated bugs alongside feature work
- Stack: React, TypeScript, AEM, Node.js, Jest, Java APIs, Figma, Git
Frontend Engineer
Native Instruments
- Identified and implemented SEO improvements that lifted the site’s search visibility
- Refactored legacy frontend code to improve maintainability and performance, reducing technical debt alongside feature delivery
- Investigated and resolved defects across frontend and backend layers, including integration tests to prevent recurrence
- Stack: React, TypeScript, Node.js, GraphQL, HTML5/CSS3, Git
Senior Frontend Engineer
Guilds Inc
- Built the full application frontend across iOS, Android, and web as the sole dedicated frontend engineer on a React Native codebase
- Designed a reusable React Native component library for mobile and React Native Web, styled with Styled Components for theme consistency
- Extended the iOS build with SwiftUI components, bridging React Native and native Swift layers
- Defined state management, navigation model, component API surface, and backend integration patterns in collaboration with the CTO
- Integrated internal REST/GraphQL APIs, third-party services, and push notifications; wrote unit tests, documentation, and proofs of concept
- Stack: React Native, TypeScript, Recoil, Styled Components, Storybook, SwiftUI, Swift, Expo, PostgreSQL, Git
Lead Frontend Developer
E.ON
- Designed and led delivery of a React/Stencil web-component library adopted across E.ON’s international AEM properties, replacing fragmented per-country frontends with a single versioned system
- Chose a Stencil.js web components approach alongside React to maximize cross-market adoption
- Led a frontend team of 2–3 developers in feature delivery, code review, coding standards, and onboarding
- Established Jest unit-test and Cypress integration-test patterns and introduced documentation conventions to reduce onboarding friction
- Stack: AEM, React, Stencil.js, Web Components, TypeScript, Jest, Cypress, Node.js, Docker, Git
Frontend Engineer
HeyCar
- Built frontend features for the Spanish HeyCar site, integrating components with Contentful CMS for content-managed and localized pages
- Wrote integration and unit tests, documented features, and investigated production defects
- Collaborated with designers, backend developers, and stakeholders to align delivery
- Stack: React, Node.js, HTML5/CSS3, Contentful CMS, Cypress, Figma, Kotlin, Docker, Git
Frontend Developer
E.ON
- Led the migration of legacy jQuery-based AEM components into React-based web components
- Created new AEM components for eon.de, establishing React/AEM integration patterns
- Developed and presented proofs of concept for new frontend approaches that informed subsequent architecture decisions
- Stack: AEM, React, Web Components, HTML5/CSS3, ES6, Jest, Node.js, Webpack, Git
Full Stack Developer
Creative ITC / Sky TV
- Stack: React, Redux, GraphQL, Optimizely
UI/UX Developer
Leftshift IT
- Stack: Vue.js, React, ES6, MUI
Frontend Developer
Harness Properties
- Stack: React, Redux, Next.js
Frontend Developer
Dark Blue / Sony Europe
- Stack: React, Redux, AEM, TypeScript
Senior Frontend Developer
Deutsche Bank
- Designed and built a React/Redux application framework adopted as the frontend standard across internal platforms and two partner organizations
- Grew the frontend capability from 3 to ~20 engineers by designing onboarding and training material, running workshops, and conducting technical interviews
- Coordinated frontend standards, documentation, and review practices across multiple internal and partner teams
- Stack: React, Redux, Mocha, Node.js, Less, Webpack, Git
Frontend Developer
Waitrose
- Stack: Backbone, Node.js
Web Developer
AKQA
- Stack: AEM/CQ5, JavaScript
Frontend Developer
Ryanair
- Stack: Backbone, Angular, Sass
UI Developer
Skyscanner B2B
- Stack: JavaScript, jQuery, ASP.NET
JavaScript Developer
Sony Europe
- Stack: TypeScript, Facebook API
Developer
First Clarity
- Stack: JavaScript, Backbone, PHP
Developer
Smile-on
- Stack: JavaScript, Backbone, PHP
Industry Experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Retail, Energy, Media and Entertainment, Real Estate, and Advertising.
Business Area Experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, and Quality Assurance.
Summary
Senior Frontend Developer and Frontend Architect with 15 years building production web platforms for enterprise and consumer brands including E.ON, Kia, Deutsche Bank, Sony, and Vorwerk. Specialist in React (Native), Next.js, TypeScript, scalable frontend architecture, component systems, performance engineering, testing, and maintainable software delivery in cross-functional agile teams. Experienced in working with product owners, architects, backend teams, QA, and stakeholders to translate complex requirements into robust frontend solutions.
Skills
- Languages: Typescript, Javascript (Es6+), Html5, Css3
- Frontend Frameworks: React (Native), React Aria, Next.js, Stencil.js, Mui, Vue.js, Angular
- Styling & Ui: Styled Components, Sass, Css Modules, Tailwind, Storybook, Figma
- Accessibility: Wcag 2.1/2.2, Semantic Html, Aria, React Aria, Pa11y
- State & Data: Redux, Recoil, React Query (Tanstack), Apollo Client, Graphql, Rest, Jwt
- Backend & Databases: Node.js, Express.js, Python, Fastapi, Java, Postgresql, Mongodb, Redis
- Build & Tooling: Vite, Webpack, Eslint, Prettier, (P)npm/yarn, Maven
- Test Frameworks: Jest, Cypress, Playwright, React Testing Library, Vitest, Supertest
- Cms / Platforms: Adobe Experience Manager (Aem), Contentful Cms
- Ai Tools: Llm Workflows, Rag Prototyping, Claude Code, Cursor
- Cloud & Infrastructure: Aws (S3/serverless), Gcp, Vercel, Gitlab Pipelines, Docker
Languages
Education
London Metropolitan University
Bachelor of Arts, Digital Media and Marketing · Digital Media and Marketing · London, United Kingdom
Bürgermeister Smidt Gymnasium
High School Diploma · Bremerhaven, Germany
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Experience
Global Experience
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Profile
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