Jacob Jay

Peripatetic British full-stack developer, designer and entrepreneur.
Specialising in web applications and usability.

4 Training projects

B2B Rental Marketplace for HSS

Bring an existing business department and its processes online and up-to-date using a marketplace mediating with third-party suppliers.


  • Multiple pricing and comission models to support both owned assets and third-party assets
  • Per-class (category, product or variant) cascading inherited attributes, with ancestor and descendant overrides providing a variety of ways to control how suppliers add new items and values
  • Mediated messaging, with client-supplier messaging relayed through an operator
  • Supplier auctioning with deferred (countdown) booking assignments in cases of unknown availability
  • Collection options using geolocation
  • Flexible delivery class calculations assignable per-category and postcode
  • Geographical search ranking availability of items with delivery constraints
  • Ability for an operator to easily swap their CMS view to that of a supplier (delegate authentication) when handling operations by telephone


  • Categorised product (and variant) listings with search
  • Bespoke CMS handling categories, products and their variants with dynamic attributes
  • Booking functionality (not calendared)
  • CMS and API for suppliers
  • Mobile app with push notifications and messaging for suppliers and customers
  • Multi-device and multi-role authentication and notification settings
2014 — Architecture, Web, E-commerceSummary ↙︎
Details, 10 images

Delhi for Moonlighting

Establish a house in Delhi with facilities for both coworking and accommodation.


  • First coworking space in Delhi, and one of first few in India.
  • First open-access space offering both coworking and accommodation for those visiting from further afield.
  • Bespoke furniture constructions including large-span communal tables using wood with internal (hidden) iron dowels


  • Regular community events and meals
  • 8 en-suite bedrooms amd 1 bunkroom (convertible between 4 bunks, or 1 double)
  • Live-in cook and 2 kitchens
  • Cleaning, housekeeping and security staff
  • Mixed-use lobby, lounge and dining space with A/V system
  • Coworking desks (and monitors)
  • Colourful paint and fabrics to enliven the otherwise drab interior


2010 — Space Planning, Community, HospitalitySummary ↙︎
Details, 19 images

Moonstalk for The Moon Mill

Open-source web development framework and hosting stack using Lua.


  • Automated filesystem to URL mapping for sites and applications, with no configuration necessary before use (including web server)
  • Includes a bespoke low-latency NoSQL database which shares the web application environment and functions, whilst also supporting a task queue with seperate processes
  • Internationalisation and localisation including handling for plurals and GeoIP
  • Best-practice handling of script-loading, CDN assets, canonical tags, addressing, salted passwords, microcaching, deployment (via dCVS), etc.
  • Many supplementary applications providing functionality ranging from calendaring to geospatial search


2010 — Conception, Server, APISummary ↙︎
Details, 2 images

Standard bid document for Initial Hygiene

Design and typeset a standardised bid proposal document.

2004 — Design, Print, Summary ↙︎
Details, 1 images