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Senior Full Stack Engineer with 5+ years of experience building and scaling customer-facing web products. I specialize in React, Next.js, and TypeScript, with strong experience in BFF architecture, API design, and production reliability—owning projects end-to-end from discovery through deployment and on-call support. I collaborate closely with product and design to ship high-impact features, run and analyze A/B experiments to guide decisions, and continuously improve reliability and performance across user-critical flows. Based in London, I’m known for clear ownership boundaries and for mentoring engineers through reviews and design discussions.…Senior Full Stack Engineer with 5+ years of experience building and scaling customer-facing web products. I specialize in React, Next.js, and TypeScript, with strong experience in BFF architecture, API design, and production reliability—owning projects end-to-end from discovery through deployment and on-call support. I collaborate closely with product and design to ship high-impact features, run and analyze A/B experiments to guide decisions, and continuously improve reliability and performance across user-critical flows. Based in London, I’m known for clear ownership boundaries and for mentoring engineers through reviews and design discussions.

Mohamed Ali Ayadi

Full Stack Developer, Web Developer, Back-End Developer, +4

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Senior Full Stack Engineer with 5+ years of experience building and scaling customer-facing web products. I specialize in React, Next.js, and TypeScript, with strong experience in BFF architecture, API design, and production reliability—owning projects end-to-end from discovery through deployment and on-call support. I collaborate closely with product and design to ship high-impact features, run and analyze A/B experiments to guide decisions, and continuously improve reliability and performance across user-critical flows. Based in London, I’m known for clear ownership boundaries and for mentoring engineers through reviews and design discussions.…Senior Full Stack Engineer with 5+ years of experience building and scaling customer-facing web products. I specialize in React, Next.js, and TypeScript, with strong experience in BFF architecture, API design, and production reliability—owning projects end-to-end from discovery through deployment and on-call support. I collaborate closely with product and design to ship high-impact features, run and analyze A/B experiments to guide decisions, and continuously improve reliability and performance across user-critical flows. Based in London, I’m known for clear ownership boundaries and for mentoring engineers through reviews and design discussions.

Available to hire

Senior Full Stack Engineer with 5+ years of experience building and scaling customer-facing web products. I specialize in React, Next.js, and TypeScript, with strong experience in BFF architecture, API design, and production reliability—owning projects end-to-end from discovery through deployment and on-call support.

I collaborate closely with product and design to ship high-impact features, run and analyze A/B experiments to guide decisions, and continuously improve reliability and performance across user-critical flows. Based in London, I’m known for clear ownership boundaries and for mentoring engineers through reviews and design discussions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Senior Full Stack Engineer at Numan

March 1, 2021 - Present

Built and shipped customer-facing features across commercial and account flows using React, Next.js, and TypeScript for tens of thousands of active subscribers. Led a legacy-to-Next.js migration using a BFF architecture to reduce frontend build complexity and improve ownership boundaries. Delivered an end-to-end commercial flow for a new product line including landing pages, subscriptions, checkout, and post-purchase. Ran and analyzed A/B experiments via Statsig across key conversion flows to inform product decisions. Built an internal clinician tool that streamlined operational workflows and reduced manual steps. Mentored engineers through code reviews and design discussions, and participated in on-call rotations to maintain high availability.

Software Engineer at ATS Digital

December 1, 2019 - March 1, 2021

Built core features of a web-based gaming tournament platform using the MERN stack and microservices, including real-time matchmaking, bracket management, and user profiles at scale. Improved performance and reliability of a healthcare platform enabling patients to access records, book consultations, and request clinical reviews, reducing support load. Developed interactive features for a student coding competition platform such as live problem submission and leaderboard updates.