samuelmarks.com

cetasoft.net The industry-standard post-production management platform I founded — trusted by high-end film and TV producers worldwide for bidding, scheduling, billing and reporting. festivalplanner.io A festival planning and management tool I built to help organisers run events from first idea to final act. sendhelponline.org A platform I built to help parents of children with special educational needs navigate the school system with confidence. sophyparty.com A party management app I built — run live quizzes, manage guests, collect photos and take song requests, all from one place. squadcal.io A scheduling app I built to cut through group chat chaos and find the perfect time for any event with friends. witneysupport.com A local business directory I built during the 2020 lockdown to help Witney's high street shops stay connected with customers. Featured online ordering and delivery coordination for the community.

sm.childcare 🔒 Plan childcare cover for holidays — assign carers, clubs, and activities for each child per day. sm.email 🔒 Web-based email client with inbox, compose, starring, and trash management. sm.teamvault 🔒 A private file sharing and team collaboration tool for friends and colleagues. sm.timelog 🔒 Track time across projects with a calendar view — log what you worked on and when. sm.website 🔒 Build and publish a simple website with markdown pages and blog posts.

sm.bingo Bingo number caller with configurable range — game state saved in your browser. sm.colour Colour picker, format converter, WCAG contrast checker, and palette generator. sm.diff Compare two blocks of text side by side with highlighted additions and deletions. sm.image Resize, rotate, flip, crop, and convert images — all in your browser, nothing uploaded. sm.json Format, validate, minify, and explore JSON with a collapsible tree viewer. sm.markdown Markdown editor with live preview, formatting toolbar, and load/save to file. sm.mortgage Mortgage early repayment calculator with ERC analysis and remortgage scenario comparison. sm.offtherecord A music library manager for DJs — coming soon. sm.password A secure password generator that runs entirely in your browser — nothing is sent or stored. sm.qrcode Generate QR codes instantly in your browser — for URLs, WiFi, email, phone numbers, or any text. sm.salary UK salary sacrifice calculator — model pension, EV, and Cycle to Work savings with tax, NI, and student loan impact. sm.teaboy Randomly pick who makes the tea — add names, hit the button, and let fate decide.

sm.jaspersadventure A 3D top-down adventure game built with Three.js — procedural graphics, no external assets.

Gentleman's Supper Club A monthly supper club I founded in honour of a friend — giving men a chance to get out, enjoy good food and great company. Men need to talk more. Omerta Silent Discos A small group of local DJs and promoters I'm part of — we put on silent discos, usually for charity. Witney & West Oxfordshire Foodbank A local charity providing emergency food to people in crisis across West Oxfordshire — I serve as a Trustee. Witney Music Festival A family-friendly two-day open-air music festival in Oxfordshire — I serve as a Director, helping bring live music to the local community.