# Zelph Agency > Zelph Agency embeds senior engineers inside scaling companies to build custom > software and AI — the ownership of an in-house team, the speed of a startup. > London, UK. Part of Zelph (zelph.com), the resale-commerce platform company. ## Who we are - Founded by the team that built and scaled Kick Game to £60m in revenue — one of Europe's largest sneaker resale marketplaces. - Two sides of one company: **Zelph Agency** (embedded engineering for clients) and **Zelph** (our own resale-commerce SaaS platform, live with brands across the UK/EU). We run production software ourselves, so we build like owners, not contractors. - Founders: David Franks (Product), Robert Franks (Growth). CTO: Deniz Aygun. ## What we do - Bespoke software and platform builds (end-to-end product engineering) - Embedded AI engineering teams (senior engineers join the client's team) - AI strategy and roadmapping - Automation of internal operations - Data and infrastructure - Fractional CTO and technical leadership - Rapid prototyping and proof-of-concept ## How we work - Embedded model: our engineers join the client's standups, Slack, and codebase. - Senior by default — small teams (typically 2–4 engineers plus a technical lead). - Client owns all code and IP from day one; no lock-in. - First production software ships within weeks; engagements typically run 3–12 months with a defined end state, not open-ended retainers. - Pricing: monthly team rate, scoped before starting. ## Selected work - **Mamedica** (mamedica.co.uk) — the UK's leading medical cannabis clinic. We built their bespoke MedTech platform spanning patient management, bookings, video consultations, prescriptions, pharmacy, invoicing, and inventory. Mamedica ranked #8 in The Sunday Times 100 fastest-growing private companies 2026 — the first medical cannabis company in the ranking's 29-year history — serving 15,000+ patients since 2022. ## Industries Healthcare & MedTech, retail & e-commerce, marketplaces & resale, finance, luxury goods, property, legal, professional services, logistics, hospitality, events & media, data & technology. ## Contact - Email: hello@zelph.com - Website: https://zelph.agency/ - Parent company: https://www.zelph.com/ - Location: London, UK