Razvan Puscasu - Product Engineer in London

Portfolio, work history, and contact information for Razvan Puscasu, a Product Engineer specialising in React, TypeScript, design systems, and AI-powered product workflows.

About Razvan Puscasu

Razvan Puscasu is a Product Engineer based in London, United Kingdom, with 8+ years of experience building scalable web applications and SaaS products across startup and enterprise environments. He is frontend-focused, with strong experience in React, TypeScript, design systems, GraphQL, AI-powered product workflows, and modern application architecture. He works directly with clients and stakeholders to understand requirements, troubleshoot complex issues, support successful delivery, and translate feedback into practical product improvements. Razvan is available for remote work and is currently a Product Engineer at Aker Systems.

Work Experience

Product Engineer / Frontend Engineer at Aker Systems

May 2025 – Present. Remote.

Building scalable frontend experiences and internal product tooling with React, TypeScript, and modern frontend architecture. Integrating AI-powered capabilities and automation into product experiences and internal engineering workflows. Working directly with clients and internal stakeholders to understand requirements, investigate issues, and shape practical product solutions. Supporting client-facing delivery through technical guidance, troubleshooting, issue resolution, and clear communication. Contributing to platform-wide UI consistency through reusable components, shared design patterns, and design-system practices. Improving frontend performance, developer experience, code maintainability, and delivery workflows. Technologies: React, TypeScript, Design Systems, AI Integration, Zustand, Tauri, Electron, Claude Code.

Frontend Engineer at Seenit

April 2020 – May 2025. London (Remote).

Led frontend development for an employee-generated content platform used by enterprise teams to create, manage, and publish video content. Built React interfaces for video editing, content creation, asset management, publishing, hosting, and embedding. Developed AI-powered workflows for automated editing, text generation, and image asset creation through Adobe Express integrations. Worked with customers and internal stakeholders to understand product needs, reproduce issues, and deliver effective technical solutions. Supported client-facing investigations and production issues. Improved UI consistency and delivery speed through reusable React components and Atomic Design. Optimised GraphQL integrations and frontend performance. Technologies: React, TypeScript, GraphQL, AI Workflows, Atomic Design, Video.

Frontend Engineer at Vodafone UK

September 2018 – April 2020. London (Hybrid).

Contributed to Vodafone UK’s customer checkout platform, helping deliver reliable and accessible purchasing journeys for a high-traffic enterprise website. Developed reusable React components using Atomic Design principles and collaborated with design, backend, QA, and product teams to deliver production-ready features. Improved frontend performance through bundle optimisation, asset management, and targeted investigation of slow-loading experiences. Investigated and resolved production issues, supporting platform stability. Supported CI/CD pipelines, release preparation, regression testing, and deployment within Agile engineering squads. Technologies: React, Atomic Design, CI/CD, Agile, Performance, Accessibility.

Junior Frontend Developer (Intern) at Bitbee Ltd

Mar 2018 – Sep 2018. London (Remote).

Supported the development and optimisation of responsive websites and landing pages for digital campaigns and customer acquisition initiatives. Implemented frontend improvements using HTML, CSS, and JavaScript, focusing on responsive layouts, browser compatibility, and maintainable code. Applied UX and conversion-focused principles to improve page structure, navigation, calls to action, and engagement. Conducted Lighthouse audits to identify performance, accessibility, and best-practice issues. Technologies: HTML, CSS, JavaScript, Lighthouse, UX.

Skills and Technologies

  • React, TypeScript, Next.js, TailwindCSS, shadcn/ui, Storybook, Atomic Design
  • HTML5, CSS3, UI/UX, Responsive Design
  • Supabase, GraphQL, Node.js, Express, authentication, CMS integrations
  • Tauri, Electron, Capacitor, cross-platform application development
  • Vercel, AWS, GCP, CI/CD
  • Vitest, Cypress, Playwright, React Testing Library, Vite, frontend profiling
  • Design Systems, Web Performance Optimisation, Web Accessibility (WCAG)
  • Claude, Cursor, AI Gateway, prompt engineering, AI product integration

Education and Languages

Bachelor of Engineering in Maritime Navigation, Constanta Maritime University. Languages: English (fluent), Romanian (fluent), French (A1/A2).

Contact

Razvan is based in London, UK and is available for remote work. Contact him via the contact form at razvanpuscasu.dev/#contact, on LinkedIn, GitHub, or X / Twitter (@paboromat). See his resume.md or llms.txt for machine-readable details.

Site information

Standalone pages, each also available as Markdown from the same URL via Accept: text/markdown: About, Contact, and Privacy. Agent guidance, including when to use this site, lives in llms.txt; every indexed URL is listed in sitemap.xml.