Konstantin Simakov

Speak Pro is the app that transforms your fluency with personalized AI coaching and proven shadowing lessons. Language coach powered by real YouTube content.

I fully implemented the iOS app and back end as a technical co-founder.

Hup is an AI-powered home assistant that helps you manage tasks, habits, routines, and everything in between without the chaos of managing another to-do list.
Just tell Hup what to watch. Using computer vision and customizable "Skills," it quietly monitors your spaces and surfaces, and provides helpful, actionable suggestions that adapt to your life.
Whether you're trying to stay organized, take care of a pet, track your habits, or keep your apartment running smoothly, Hup makes it effortless.

Mode offers a secure space for messaging, video calls, and file sharing - perfect for organizations prioritizing data security.
As an all-in-one encrypted communication app controlled by an administration portal, Mode gives you everything you need to keep team collaboration secure at your organization.

• End-to-end encryption: Keep communication data between your team and only your team.
• Post-quantum security: Protect your data from future access by quantum computers.
• Secure data storage on the device: No central database of organizational communication.
• Administration portal: Take control over user, communication, and data security policies across Mode.
• Data lifespan control: Ensure that messages and files only exist as long as they need to.
• Content lock: Keep messages and files from being exported from Mode.
• Password protected: Only you have access to your app.

Appy Couple is a wedding hub that consolidates all wedding sharing needs into a single dynamic app and wedding website custom-built for the user. The service offers a code-free interface where the user can personalize the site with their details, and the tools are created automatically.

AppyLife is an event hub where the user can invite guests to a birthday party, summer BBQ, or any other kind of event.

Invoice Maker Simple is the easiest way to make and send professional invoices and estimates to your customers.
Create invoices and estimates wherever you are - with a customer between jobs, or at home. Get paid faster.
It’s perfect for small business owners, contractors, cleaners, freelancers, trades people, construction workers.
Simple invoicing will save your precious time.

PostalPix is a free app that lets you order real photo prints of pictures from your iPhone and Instagram. With PostalPix, you can order prints that were captured with your iPhone or uploaded to your Instagram account and receive them in 24-48 hours.

RioNovo, an application for brokers, was created to give you project information updated in real-time and in your hands.

An application for CBSoja conference. In the CBSoja application, you will find:

- Information on Congress and the organization
- Iterative plan of the stands
- Complete schedule
- Exhibitor list
- Social agenda
- Tourist information and entertainment
- News and announcements of Congress

ON.com is the newest way to meet people through photos. Like, comment, and send private messages with locals in your area and around the world.

Friskee is a fun cool app that lets you share photos with people you match with. Swipe right to like someone or swipe left to skip. Only see people near you who are also playing the game. It's the most fun you will ever have meeting fun new people.

Stunr is a fun cool app for gay men that lets you share photos with people you match with. Swipe right to like someone or swipe left to skip. Only see guys near you who are also playing the game. It's the most fun you will ever have meeting fun new people.

Caliente is the #1 Latino dating app, with more dates and relationships than all the rest.

A project for the Ministry of Finance that helps to collect data from 8,000 users. In the application, there are standard forms to be completed by users. The form then processes data through automatic tests, checks it, and submits it to a database.

An in-house iOS application for automation and optimization of a warehouse. It allows management to aid employees by watching all business processes online.