Faesel Saeed is a Staff Full Stack Engineer based in London with nine years of experience delivering customer-facing platforms and internal tools across retail and hospitality. He currently architects and ships features for Marks & Spencer’s Sparks loyalty platform using modern web stacks like Next.js, React, GraphQL and Nx while integrating observability and experimentation tools such as OpenTelemetry and Optimizely. Previously he led engineering efforts at The Plum Guide, accelerating expansion from one city to 14 by building a city configuration wizard, automating onboarding, and reducing release times from months to weeks. Faesel combines hands-on full-stack coding with platform-thinking—owning Azure infrastructure, CI/CD pipelines and end-to-end performance improvements—to scale products and teams. He has a proven track record of turning complex business rules (tax, VAT, cross-border fees) into maintainable systems that improve unit economics and operational efficiency. Outside typical engineering duties he’s driven measurable business outcomes through automation and KPI-driven reporting that informed senior management decisions.
9 years of coding experience
13 years of employment as a software developer
2.1, Computer Science with Games Technology, 2.1, Computer Science with Games Technology at City University (GB)
Contributions:12 commits, 4 PRs, 15 pushes in 1 year 11 months
powershellpowershell-profile
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.