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~/work—Selected work

The work we ship carries our signature.

We treat every project as a long-term product: research, design, engineering and post-launch growth.

Current project · Health tech

Psikiyatri Rehberi

Our live digital health platform, where people seeking psychological support find expert psychologists and psychiatrists. Monthly visitors exceed 100,000.

Client
Psikiyatri Rehberi
Industry
Health tech
Platforms
iOS · Android · Web
Scope
UI/UX, mobile, backend, dashboard
Traffic
100,000+ monthly visitors
Status
Live · Current project

Challenge

People seeking help needed to reach a verified expert that fits their needs and city — fast. Experts needed one place to manage profiles, calendars and bookings.

Solution

We designed a product that serves both clients and experts: a step-by-step expert finder, an online booking flow, psychological tests, clinical reference tools and an expert dashboard — consistent across iOS, Android and web.

Download on theApp Store Get it onGoogle Play psikiyatrirehberi.com.tr
Psikiyatri Rehberi — Home

iOSHome

Psikiyatri Rehberi — Expert finder

iOSExpert finder

Psikiyatri Rehberi — Booking

AndroidBooking

Psikiyatri Rehberi — Psychological test

iOSPsychological test

Psikiyatri Rehberi — Guide

AndroidGuide

~/features—What we built

Six core modules in one product.

Smart expert finder

A 4-step matching flow by concern, expert type, session format and city.

Online booking

Pick a slot from the expert’s calendar, with request and confirmation notifications.

Psychological tests

Conversational tests with scoring and short evaluations.

Clinical tools

Diagnosis code lookup, psychiatry glossary, drug guide and calculators.

Expert dashboard

Profile, calendar, booking requests and client messages in one place.

Notifications & memberships

Push notifications, membership plans and trial management.

~/work—Our work

Different industries, one engineering standard.

From ports to automotive, energy, travel and finance — software we build across web, desktop and mobile.

~/projects/havvi—Open source · Free

Havvi

Live

Our open-source mobile app offering free services in many essential areas that belong on everyone’s phone. While similar apps are sold one by one, we made Havvi free for everyone — as a thank-you and a donation to the public.

  • Completely freeMany services usually sold separately — free, in one app.
  • Open sourceThe source code is open for anyone to review and contribute to.
  • Giving backAn expression of our gratitude to the public.
iOSAndroidOpen sourceFree
Havvi — 1
Havvi — 2
Havvi — 3
Download on theApp StoreGet it onGoogle Play

~/projects/can-ai—Health · AI

Can AI

Free · AI-powered

A free, AI-powered psychological tests app. Users get to know themselves better through conversational tests, with results presented as clear, short evaluations.

  • Conversational testsStep-by-step tests guided by an AI assistant.
  • Free psychological testsMood, anxiety, stress and more.
  • Clear resultsScores and short evaluations in plain language.
iOSAndroidAIPsychology
Can AI — 1
Can AI — 2
Can AI — 3
Download on theApp StoreGet it onGoogle Play

~/projects/buzii—Mobile game · Puzzle

Buzii Block Puzzle

Live

A relaxing, colourful block-placement game. We combined the classic puzzle mechanic on an 8×8 board with modern themes, designed for players of all ages who want to unwind during short breaks.

  • 10 colourful themesThemes that change automatically as your score grows.
  • Easy to learn, hard to masterDrag a shape, complete a row or column, collect points.
  • Built for breaksA few minutes of play to rest the mind.
AndroidGamePuzzle
Buzii Block Puzzle — start
Buzii Block Puzzle — game
Get it onGoogle Play

~/projects/port—For port operators

Port Vessel Tracking

A mobile app and management software that lets port operators see, in real time via GPS, which vessels are in port.

  • Real-time GPS trackingVessel positions are tracked live on the map.
  • All vessels in port, one screenSee instantly which vessels are in port.
  • Built for the fieldPort operators follow everything from their phones.
LogisticsGPSiOSAndroidMaps
BERTH ABERTH BBERTH C GPS · LIVE Vessels in port
Port Vessel Tracking — map
Port Vessel Tracking — vessel list
Port Vessel Tracking — vessel detail

~/projects/vehicle-diagnostics—macOS · Automotive

Vehicle Diagnostics for Mac

Vehicle diagnostics software that runs on Mac. A safe connection that puts no risk on the vehicle’s electronics and a verified diagnostic flow deliver clear, consistent results.

  • A connection that never harms the vehicleCommunicates with vehicle systems in a controlled, safe way.
  • Clear, consistent resultsA verified diagnostic flow produces repeatable results.
  • Fault codes, explainedReports faults with clear, readable explanations.
  • Made for MacRuns with the reliability and performance of macOS.
macOSAutomotiveDiagnosticsDesktop
Vehicle Diagnostics
Vehicle Diagnostics for Mac — main window
Report
Vehicle Diagnostics for Mac — diagnostic report

~/projects/energy—macOS · Energy

Generator Performance Testing

Windows version coming soon

Measurement and verification software that tests whether generators actually deliver the values their manufacturers declare — comparing products from major generator brands with objective data. Runs on Mac; Windows version coming soon.

  • Declared vs. measuredValues such as power, voltage and frequency are checked against real measurements.
  • Objective test reportsEvery test becomes a shareable, archivable report.
  • On macOS now, Windows soonThe Mac version is in use; the Windows version is on the way.
macOSWindowsEnergyMeasurement & testing
Generator Test
Generator Performance Testing — measurement view
Report
Generator Performance Testing — test report

~/projects/travel—Travel & tourism

Hotel Price Comparison

An app we build for the travel industry that compares hotel prices across the world’s best-known international booking platforms on a single screen. Users see the best price for the same room in seconds.

  • Global platforms, one screenPrices from leading booking sites side by side.
  • Best price, instantlyThe best offer for the same room is highlighted.
  • Smart search & filtersFast search by city, dates and guests.
TravelPrice comparisoniOSAndroidAPI
Hotel Price Comparison — search
Hotel Price Comparison — price comparison

~/projects/fintech—Fintech · Web & mobile

Global Interest & Loan Comparison

In development

One step beyond loan calculators: a web and mobile platform that compares, worldwide, how much interest you would earn by keeping your money in Türkiye versus abroad. Loan and deposit calculations in one place, with a transparent country-by-country comparison.

  • Worldwide interest comparisonDeposit returns from Türkiye to the rest of the world, side by side.
  • Loan & deposit calculatorsInstalments, total cost and returns calculated in seconds.
  • Web and mobileThe same experience in the browser and on iOS and Android.
FintechWebiOSAndroidComparison
Global Interest & Loan Comparison — calculator
Global Interest & Loan Comparison — country comparison

~/work/stack—Our stack

Technologies we work with.

OpenAI · ChatGPT and GPT models

Google Gemini · Multimodal AI

Meta Llama · Open-source language models

Mistral AI · European language models

Hugging Face · Model and dataset hub

Perplexity · AI-powered research

GitHub Copilot · AI coding assistant

Ollama · Locally run models

DeepSeek · Reasoning language models

Swift · iOS and macOS apps

Xcode · Apple development tools

Kotlin · Native Android apps

Android Studio · Android development tools

React Native · One codebase, iOS + Android

Expo · Mobile builds and OTA updates

TypeScript · Type-safe JavaScript

Node.js · Server and tooling

Laravel · Web apps and APIs

PHP · Backend development

Python · Automation and data processing

WordPress · Corporate sites and content

Firebase · Push and mobile backend

Google Cloud · Cloud and AI services

Cloudflare · DNS, CDN and security

NGINX · High-performance web server

MariaDB · Relational database

Redis · Caching and job queues

GitHub · Version control and CI

Docker · Container environments

Figma · UI design and prototyping

~/industries—Focus areas

Industries we build for.

Every industry has its own regulations and user habits. We shape the product around those realities.

Health tech
E-commerce & retail
Education tech
Finance & fintech
Logistics & field ops
Enterprise B2B SaaS

~/start—Open for new projects

Let’s build your next product together.

Let’s define the scope and send you a fixed-price, scheduled proposal. The first call is free.

Get a proposal Phone+90 532 281 56 44 WhatsApp+90 532 281 56 44