• Design & Discovery
    • Proof Of Concept
    • Minimal Viable Product
    • Custom Software Development
    • Support & Maintenance
    • Quality Assurance Audit
    • Team Augmentation
  • Portfolio
  • Team
  • Why THEY.dev?
  • Pricing
  • Blog
  • FAQ
  • Contact us
See our Portfolio

Java

Technology used

  1. Web Application development

    BuaFit – a Corporate Wellness Platform

    BuaFit is a corporate wellness platform that transforms employee fitness into measurable business outcomes — from hybrid class scheduling and engagement tools to ROI dashboards and Stripe-powered subscriptions.

    • GoLang
    • Java
    • Next.js
    • React.js
    • Scala
  2. M01 - web and mobile application for the restaurants developed by TH-EY
    Mobile Application development, Web Application development

    M01 - Restaurant Management System & Ordering Platform

    A complete restaurant management system built over four years - combining a customer ordering app for iOS and Android, a POS system for staff, and a back-office for venue operators, now serving multiple restaurants across Finland.

    • Amazon Web Services
    • Angular
    • Google Firebase
    • Google Maps
    • Java
    • MySQL
    • REST API in Java
    • Spring
    • TypeScript
  3. commonsurface web platform developed by TH-EY for hybrid working mockup
    Figma design, MVP development, Web Application development

    Common Surface - Hybrid Work Scheduling Platform

    A hybrid work scheduling platform built for a London-based startup ahead of the remote working boom - covering office planning, calendar sync, HR integrations, and Slack, scaled from a 2-person MVP to a 13-person team following VC investment.

    • Amazon Web Services
    • Java
    • MySQL
    • Next.js
    • Node.js
    • TypeScript
  4. hellohosty web platfom AI chat assistant mockup
    Figma design, MVP development, Web Application development

    HelloHosty - AI Guest Communication Assistant

    An AI-powered property management platform for short-term rental managers, consolidating reservations, pricing, and guest communications from Airbnb, Booking.com, and other channels into a single tool.

    • Amazon Web Services
    • Apache Tika
    • Docker
    • Java
    • MySQL
    • React.js
    • Spring
    • Stripe
    • Twilio
    • TypeScript
  5. Onboard - web platform for human resources automation developed by TH-EY mockup
    MVP development, Web Application development

    Onboard - Web HR platform

    An online Human Resources platform, allowing candidates to apply for a job using voice.
    The goal of the application is to bridge the gap between the job application and the interview stage.

    • Amazon Web Services
    • Java
    • MySQL
    • React.js
    • Spring
    • TypeScript
    • Web Audio
  6. MyPosPro - Point of Sales for tickets reselling mockup
    Web Application development

    MyPosPro - Ticket Reselling Automation Platform

    A custom-built ticket reselling platform for professional brokers - automating the full sales workflow and integrating with major ticketing platforms via API, taken from POC through MVP to a fully handed-over production system over nearly three years.

    • Amazon Web Services
    • Angular
    • Java
    • MySQL
    • Spring
    • TypeScript
    • Wordpress
  7. social town - mobile application developed by TH-EY mockup
    Figma design, Mobile Application development

    Social Town - Venue Discovery & Event Planning App

    A React Native mobile app for discovering venues and planning social events, with real-time crowd data helping users choose the right place at the right time.

    • Amazon Web Services
    • Java
    • React.Native
    • Spring
  8. leanbuild construction project management web platform mock-up
    Figma design, MVP development, Web Application development

    LeanBuild – Cloud based project management software

    LeanBuild is a cloud-based tool designed to help construction businesses improve the quality of work, reduce stress, and achieve a sense of accomplishment by enabling individuals and teams to efficiently meet their project goals.

    • Amazon Web Services
    • Java
    • MySQL
    • React.js
    • Spring
  9. Sprinty - B2B ecommerce platform mockup
    Web Application development

    Sprinty - Tailored B2B e-commerce platform

    Sprinty is a customized b2b e-commerce system designed to streamline the merchandise ordering process for companies. It allows employees to order company merchandise directly from the warehouse, bypassing traditional management order channels.

    • Amazon Web Services
    • Java
    • MySQL
    • React.js
    • Spring
    • TypeScript
  10. special stuff web application mockup
    Web Application development

    SpecialStuff - Web app for storing memories

    SpecialStuff is a personal memory platform for preserving and organising life's most important moments - with time capsules, a personal timeline, Q&A memories, file management, and granular privacy controls. Built over nearly two years for a UK-based startup.

    • Amazon Web Services
    • Java
    • Postgresql
    • REST API in Java
    • Spring
    • Thymeleaf
Previous 1 2 Next
Free consultation
  • Company

    • About
    • Blog
    • Contact
    • FAQ
  • Legal

    • Privacy Policy
    • Legal Information
    • Cookie Policy
    • Privacy Notice
    • GTC - UK entity
    • GTC - PL entity
    • ISMS Policy
  • Featured in

    • Disrupt Magazine
    • Clutch
    • TechBehemots
    • GoodFirms
    • See more →
  • Contact

    e-mail:
    hello@they.dev
    post:
    3 Wingfield Road
    London, England, E15 1LP

Awards

This site is protected by reCAPTCHA and the Privacy Policy and Terms of Service apply.