--- title: "many-to-many – Mobile and Web Development" url: https://manytomany.co/ --- ![Vitalii](https://manytomany.co/vitalii-yellow.png) # Hi. I'm Vitalii. I’m a software developer, technical manager and solo entrepreneur. I have been building software products all my life. I am offering **CTO as a Service** at many-to-many. [Book a call](https://calendly.com/many-to-many/intro) or [contact me](https://manytomany.co/#Contact) to learn more ## How it works Professional CTO joins your team to provide guidance and technical leadership. Comes with batteries included – a software development team to execute the vision. - **Direct advising** on IT strategy and execution. - **Hands-on management** of technical projects from inception to completion. - All-in-one **development services**. ## Advantages #### Cost-effective Save on expensive agencies and over-engineered solutions. I will help you to do more with less. #### Reliable No headaches from unresponsive freelancers and slow project managers. #### Personalized Services tailored for your specific business needs and budgets. #### Expert-led Decisions based on decades of experience. ## Expertise While our primary technical expertise includes applications with a graphic user interface helping humans accomplish tasks, we can help you build any kind of software. - Mobile Development - Web Development - Backend Development - UI/UX Design - Product Design - Cloud Computing - Geo Information Systems - AI / Machine Learning - Augmented Reality - Internet of Things When starting new project we will advise on the best possible technology to achieve the business goals. Picking up an existing project we can adapt to virtually **any tech stack**. - React Native - Native iOS - Native Android - ReactJS - NodeJS - Ruby on Rails - Python/Django - Golang - Amazon Web Services - Google Cloud ![Clutch](https://manytomany.co/3rdparty-logos/clutch.svg) ## Clutch See all **13** verified reviews > ★ ★ ★ ★ ★ 4.9 https://clutch.co/profile/factorial-complexity “…They are developers. …What distinguishes them is the high level of technical competency.“ Juan Sanabria, GuideOne Mobile “We have been very happy with the leadership and work product for more than four years we’ve worked together.“ Director, Consumer Insights Platform “…I can count on them for good value and fair pricing.“ Michael Lapico, Disrupt Studio “... they've gone the extra mile to suggest design and UX changes and have the talent/ability to make these changes.“ Amanda Pietrocola, CEO at Momentum Technology ![LinkedIn](https://manytomany.co/3rdparty-logos/linkedin.svg) ## LinkedIn See all **5** verified reviews > https://www.linkedin.com/in/wicharek/details/recommendations/ “…What I liked most about working with Vitalii is his focus on solving business problems.“ Ward Parsons Product Manager at iAwake Technologies “I've worked closely with Vitalii for several years on a number of different projects and enthusiastically recommend his skills as a project manager and developer.“ Henry Holmes Interactive Designer at GuideOne Mobile “Vitalii gives recommendations to align the product implementation with business objectives, and completes development work timely with high quality and accuracy.“ Sarah Evans Director of Partnerships and Operations at Stirred Inc. ![Upwork](https://manytomany.co/3rdparty-logos/upwork.svg) ## Upwork See all **31** verified reviews > ★ ★ ★ ★ ★ 100% https://www.upwork.com/freelancers/manytomany “...They built our platform almost from scratch, and took it all the way to production. Communication is excellent: clear, fast and honest, with regular demos and no surprises.“ Arnand Siem, Tota B.V. “…He and his team did exactly as promised, including spending less than the number of hours that he had estimated. Great job!“ Dale Ferrario, Make Life Great “Has consistently exceeded expectations. We worked with their team on a number of large projects requiring a deep and knowledgeable staff and an excellent skill set.“ CEO at Mobile App Development Company “I like to give honest reviews, and must say Vitalii is overall the best contractor I've worked with…“ Thomas Prestgaard, Afternorth Ltd. ![Good Firms](https://manytomany.co/3rdparty-logos/goodfirms.svg) ## Good Firms See all **6** verified reviews > ★ ★ ★ ★ ★ 5.0 https://www.goodfirms.co/company/factorial-complexity “Clearly understood the scope and delivered as per requirements.“ Founder at App Design Firm “Met all our expectations related to the projects.“ Raj Bhandari, CEO at Neem Labs Inc. “Have strong technical capabilities.“ CEO at Mobile App Development Firm ## Case Studies [(see all)](https://manytomany.co/case-studies) - ![National Parks App icon](https://manytomany.co/content/case-studies/national-parks-app/icon.jpg) ## National Parks App The official mobile application for 400+ US National Parks. With **3 million users annually** this is the most used app we have worked on. We keep the app running and add new features. https://manytomany.co/case-studies/national-parks-app - ![Tota Match – AI Job Matching Platform icon](https://manytomany.co/content/case-studies/tota-match/icon.jpg) ## Tota Match – AI Job Matching Platform Tota Match is a Dutch job-matching platform that connects people and companies by what makes them happy at work. A team of two of our developers built the whole product almost from scratch: an AI onboarding chat, matching that explains itself, vacancies from a single sentence and a candidate deck for companies. https://manytomany.co/case-studies/tota-match - ![CourtsApp – Court Booking Platform icon](https://manytomany.co/content/case-studies/courtsapp/icon.jpg) ## CourtsApp – Court Booking Platform CourtsApp is the first AI-powered court booking platform for tennis, pickleball, padel and other racquet sports. Our team helped push the product to market fast — taking ownership of the mobile app built with Expo for cross-platform iOS, Android and web, navigating App Store reviews, and making key technical decisions to ship quickly. https://manytomany.co/case-studies/courtsapp - ![Stirred – Web & Mobile App icon](https://manytomany.co/content/case-studies/stirred/icon.png) ## Stirred – Web & Mobile App Stirred is a digital cocktail companion app to help people unleash the potential of their home bar. It doubles as the consumer insights platform for brands. https://manytomany.co/case-studies/stirred - ![iAwake Mobile Audio Player icon](https://manytomany.co/content/case-studies/iawake/icon.png) ## iAwake Mobile Audio Player We built the mobile application for iAwake Technologies. The app enables access to the audio content of the iAwake platform. This a full-featured audio streaming app. We built the backend that allows users to access their purchased content. https://manytomany.co/case-studies/iawake - ![Bitsboard – Educational App icon](https://manytomany.co/content/case-studies/bitsboard/icon.jpg) ## Bitsboard – Educational App Bitsboard is a mobile app that turns simple word lists into 35+ mini learning activities that make learning fun and interactive. It is a free app and offers a PRO version with additional features and tools for teachers and professionals such as SLPs. https://manytomany.co/case-studies/bitsboard - ![DreamOn – Companion Mobile App icon](https://manytomany.co/content/case-studies/dreamon/icon.png) ## DreamOn – Companion Mobile App We built the mobile application for DreamOn. It is a companion app for the DreamOn wearable device, tasked with improving sleep quality. https://manytomany.co/case-studies/dreamon ## Contact Let us know what are you looking for. We will reach out to you via the provided email with quote and follow up questions. Alternatively, [book a call](https://calendly.com/many-to-many/intro) or reach us directy by email [hello@manytomany.co](mailto:hello@manytomany.co). Or using your preferred messaging app: [![WhatsApp QR Code](https://manytomany.co/qr/qr-whatsapp.png)](https://wa.me/qr/QH6GQNCO5CZEO1)[WhatsApp](https://wa.me/qr/QH6GQNCO5CZEO1) [![Telegram QR Code](https://manytomany.co/qr/qr-telegram.png)](https://t.me/wicharek)[Telegram](https://t.me/wicharek) ## FAQ ### What’s your legal status? We provide services as **many-to-many sp. z o.o.**, a limited liability company registered in Wrocław, Poland. ### How is my confidentiality protected? Yes, we have a **non-disclosure clause** on our standard agreement. We also have a strict internal policy on data protection. If you need a **preliminary non-disclosure agreement** signed before a call, please, send over a filled document. If you you need a template you can [use ours](https://manytomany.co/files/NDA--many-to-many--COMPANY-NAME.pdf). ### Where is the development team located? We have a remote team of developers located in Central and Eastern Europe. The headquarters are in Wrocław, Poland. ### What is your timezone? Our standard working hours are in Central European Time (CET). We prefer asynchronous communication but recognize that occasional face-to-face calls are still necessary. We're flexible and have successfully collaborated with clients in locations with significant time differences.