yucod

Web apps and SaaS

When off-the-shelf tools don't fit, you need your own: a customer portal, booking system, internal admin or a full SaaS product. We design, build and maintain these apps and connect them to your website, payments and workflows. We also handle MVPs, APIs, Telegram bots and legacy modernization.

20 services

Custom Web App Development

We build browser-based software that matches how your business works: orders, client portals, internal tools, billing.

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Startup MVP Development

We take your idea and build a minimal product that solves one core problem.

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Internal Tools & Admin Panels

We build internal tools and admin panels for orders, customers, inventory, payouts and reports.

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API Development

We build APIs (the interface programs use to exchange data) in REST or GraphQL, with documentation and tests.

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Online Booking System

We build online booking for clinics, salons, hotels and rental businesses.

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Telegram Bots & Mini Apps

We build apps inside Telegram: from a simple bot to a Mini App (a web app that opens right in the chat) with a catalog, cart and payments.

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SaaS Development

We take your working SaaS product and make it ready for growth: multi-tenancy, subscription billing and scaling.

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PWA development

A PWA (progressive web app) is a website users install on their home screen.

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No-code & low-code apps

We build web apps and internal tools on Bubble, Airtable, Softr and FlutterFlow.

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Online Course Platform

We build an LMS (learning management system): lessons, quizzes, assignments, payments and access control in one place.

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Client Portals & Dashboards

We build a web portal with login, charts, documents and order history.

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Browser extensions

We build extensions for Chrome, Safari and Firefox, from a one-button tool to a full product with accounts and billing.

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Testing & QA

We test your web app by hand and with automated scripts, then hand you a clear report: what is broken, how to reproduce it, and how serious it is.

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Real-Time Apps

We build apps where messages, edits and statuses appear for every user at once.

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Fintech & Payments

We connect payment acceptance, customer verification (KYC) and bank data access through open banking.

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Web3 and dApps

We build dApps: smart contracts, a web interface and wallet connection.

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Kiosks & digital signage

We build the software side of self-service kiosks and signage screens: interface, content management, payments, and a link to your CRM.

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IoT Dashboards

We build a web app that collects data from your sensors, meters and equipment and shows it on clear screens.

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Legacy Modernization

Legacy software gets more expensive to change every year.

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Technical Documentation

We write API docs and build developer portals: reference, code samples, sandbox and a quickstart.

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