
Silent Beacon: personal safety apps and web portal
Android and iOS apps, a backend and a web portal for the Silent Beacon Bluetooth safety beacon: alerts, live location, subscriptions and business accounts, maintained over eight years.
Selected work
A selection of featured projects we have built for clients, some of them for years. Every project is listed under its industry below. The numbers come from our own project records. Some clients are named; others stay private and are described by type.
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Featured case study
Fintech and payments
Xpress Money, a remittance platform for Wizz Financial: Angular portals and .NET services deployed on Azure, with the commercial ESB replaced by Azure Service Bus.

Featured projects come first. Every project is also listed on its industry page.

Android and iOS apps, a backend and a web portal for the Silent Beacon Bluetooth safety beacon: alerts, live location, subscriptions and business accounts, maintained over eight years.

A multi-tenant customer loyalty platform: web admin, customer API, a mobile app and a PWA, with receipt checking, lucky draws, WhatsApp campaigns, AI image generation and online payments.

Android and iOS apps and a responsive site for live and on-demand news, interviews and music, with ads and emergency pop-ups, developed over five years.

QCare, DEKRA's quality, compliance and risk evaluation platform on the Collabtic service platform: certification and compliance tracking, organisations, training, shop certification and headquarters dashboards, on an Angular front end and a PHP API.

A MEAN-stack web app and iOS/Android apps for field-staff scheduling, duty and incident reports, water-safety testing, repair requests, training and hiring across aquatic facilities, built and maintained for six years.

Passenger and driver apps for iOS and Android, a dispatch admin panel with reporting, APIs, SIP calling and the public website for the My Taxi Ride dispatch system, built over four years.
An iOS point-of-sale app with card payments, receipt printing, reports and accounting export, developed and maintained over six years.
A crowdfunding site on WordPress with creator dashboards, tiered rewards, Stripe and Bitcoin payments, email campaigns and admin tools.
Android and iPhone apps for passengers and drivers, plus a web admin and reservation manager: vehicle search, booking requests, ride tracking and payments.

A Vue.js and Laravel platform for courses, webinars and memberships, with Stripe and PayPal payments, multi-level affiliates and academies on their own subdomains.

A PrestaShop store for breast pumps and accessories with insurance-covered ordering flows, a multi-step checkout, FSA and Tricare support and payment gateways.

A React and FastAPI accounting platform for multi-location repair shops: bank and Tekmetric data, AP/AR, bill scheduling, payroll and ledger entries, dashboards and reports.
Native iOS and Android apps with a web admin panel for community management: members, events, documents, chat, vendor offers and an ad module.

A Magento 2 platform for several storefronts: custom shipping and product import modules, a partial Magento 1 migration, Algolia search and responsive theming.
AI and automation
5 engagements, each doing a defined job in a real process. Shown without client names, screens or links.
01 · US local government
A chat assistant that answers property and permit questions from city documents and live GIS layers, cites its sources and routes people to the right department.
.NET · Angular · Semantic Kernel · RAG · SQL Server · Dapper · Leaflet
02 · Counseling and coaching company
Web and mobile apps for an AI-supported counseling service: sign-in, site pages, chat and push notifications, with Android and iOS releases to the stores.
Android · iOS · REST APIs · Push notifications · CI/CD
03 · Distribution and e-commerce operations team
Parsers that turn supplier purchase order acknowledgment documents into structured data, using text and vision LLM models, with ongoing error fixing across many suppliers.
Airparser · LLM text and vision models · JSON schemas
04 · Self-storage operator
A chatbot that estimates how much storage a customer needs from uploaded photos or video, finds the nearest site, quotes available units and hands off to booking.
Gemini API · Firestore · Google Maps API · Tailwind CSS · SMS and email
05 · AI products startup
Node.js and WebSocket backend for B2B APIs and a consumer app: chat, file upload, streaming text-to-speech, token handling and subscription payments.
Node.js · WebSocket · Stripe · Swagger
A few of the shorter engagements, listed without pages of their own. Ask us for the closest match to your project.
Dashboard, appointments, chat, card payments, biometric login and push notifications.
iOS · Stripe · Firebase · AWS S3
iOS/Android driver app with job lists, ETAs and chat, plus an admin panel and customer dashboard.
iOS · Android · Google Maps · Mapbox · QuickBlox · Stripe
A documented SDK covering users, tables, queries, alerts, reports and replication APIs.
Python · REST APIs
A multisite for several rental brands and cities with Mailchimp, email templates, Google Sheets API and SEO.
Multisite CMS · Mailchimp · Google Sheets API
Web API, parent site and iOS/Android apps for school events and notices, with a setup wizard and SMS notifications.
iOS · Android · Web API · Windows service
Chat rooms, private messages, random chat, ad management, credits and Facebook login, with bot protection.
PayPal · Facebook Login · Captcha
Member and group management, news, events calendar, jobs and compliance reports by borough.
HTML/CSS · Calendar UI
Drupal 6 to 7 migration, language-aware galleries and sliders, inquiry forms and SEO.
Drupal 7 · Google Analytics
Specialist work
We have built and maintained websites for dental and orthodontic practices for more than a decade, from small single-clinic sites to marketing and SEO retainers. The work below is a sample: redesigns, SEO and content, booking-related forms and reminders, and page speed.



What is shown here is a selection, well under a tenth of what we have built. Tell us your industry and what you are building and we will share the closest work we have done, with a written estimate.
Tell us your industry and what you are building. We will point you to the closest work we have done and give you a written estimate.
Our good-natured team is waiting to hear your business requirements.
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