Oleksii Vitchenko

Founder @ Digital Future VC, Workugo, Calmerry | CEO & Founder Qollabe Group | Tech Investor & Venture Builder

📍 Ukraine, Ukraine🔄 Updated September 2026💼 15 investments📅 12 years investing🗓 Last invested Sep 2018𝕏 @upgrade_to_unlock
VC🌍 Ukraine
15
Total investments
7
Early stage
5
Mid stage
0
Late stage
12y
Years active

Portfolio

12 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Investor
Sep 2018
YouTeam is now part of Toptal. You now have access to a complete range of world-class talent and services at Toptal.com YouTeam is a new, smarter way to contract engineers. Its a first-of-its-kind network of 50,000+ vetted engineers from hundreds of development agencies across Europe and Latin America that matches tech leaders to precisely the talent they need. Used by: 250+ tech companies across the US, UK, and Europe. 50+ Y Combinator startups. 2 Fortune 500 companies. Backed by Y Combinator and Horizon Capital.
Investor
Jul 2018
Let's Enhance is a deep tech AI company that builds End-to-End imaging solutions for photo enhancement and optimization. This helps to get control over the quality of user-generated content and make it look better for higher conversion rates. Let’s Enhance is supported by Techstars, Nvidia, Google and was twice rated as top product on Product Hunt. We are used by more than 5M people worldwide and our API is automating image enhancement for Fortune 500 companies. Let’s Enhance offers state-of-art AI technology for improving photo quality, removing compression, automating retouch and low light correction using deep learning methodology.
Investor
Aug 2016
PromoRepublics marketing platform helps franchises grow their online visibility in search and social media through a unique, data-driven approach. It enables franchises to efficiently and seamlessly manage marketing tools, assets, and data from a central control center. Having demonstrated proven success with over 80 franchise brands, 400+ marketing agencies, improving outcomes across more than 25,000 locations, PromoRepublic also simplifies decision-making. This is achieved through its data-driven Copilot solution, which acts as a personal data analyst, transforming local marketing data into actionable business insights. Whether youre an emerging or an established multi-location brand or a portfolio of brands, PromoRepublic helps you automate and optimize your marketing efforts. How can your brand utilize PromoRepublic? -Turn your raw marketing data to business intelligence -Grow your visibility in local search -Ensure brand consistency -Manage localized social media marketing efficiently -Manage reviews in one place -Optimize listings at scale -Gather all data into one dashboard -Engage franchisees in local marketing
Investor
Jun 2016
Build successful events and long-lasting customer relationships with Attendify, a trailblazer in SaaS-based event technology. The first to market an event app with private social networking features, the company is dedicated to innovating solutions that bridge the gap between event marketing and digital marketing. Its continually growing product suite puts event data to work, boosting your organization’s return on investment and enhancing the entire attendee experience. And with clients like PayPal, TedX and Harvard University—as well as a ratings average of 4.7 stars across G2 Crowd, Capterra, the App Store and Google Play—you know your event is in good hands.
Investor
Jun 2016
We power people’s progress. At Preply, we’re creating life-changing learning experiences by pairing the magic of human tutors with the power of AI. We help learners discover the perfect tutor, craft a personalized learning journey, and stay motivated to keep growing – wherever they are in the world. With a global network of 100,000+ tutors teaching 90+ languages across 180 countries, Preply is shaping the future of learning. Backed by $150M in Series D funding, we’ve reached unicorn status and are scaling fast – all while staying grounded in our mission to make learning more personal, powerful, and human. Our team of 700+ Preplers brings together over 60 nationalities, working across hubs in Barcelona, London, Kyiv, New York and beyond.
Investor
Jun 2016
Rallyware increases distributed workforce performance by triggering the right learning or to-do activity for the right person at the right time to drive the right behaviors. This all-in-one performance enablement platform raises productivity, retention, engagement, and other KPIs essential to revenue. Rallyware has been adopted in 57 countries, supporting over 20 languages for millions of users. It has helped leaders like Samsung, Avon, The Body Shop, and Vonage.
Investor
Apr 2016
Softcube created first AI to generate video ads at scale. Our AI automatically produces and optimizes video ads.
Investor
Mar 2016
Reply is the AI-first sales engagement platform that helps SDR teams find new prospects, engage them through multiple channels, and create new opportunities at scale while keeping every touchpoint personal. From building targeted prospect lists with our own free database of 140+ million contacts to booking calls right through the platform – Reply allows you to streamline your sales processes, saving up to 40% of your SDR team’s time. #standwithUkraine 🇺🇦 --> https://reply.io/volunteering
Board Member
Feb 2016
UANGEL is a Ukrainian business angels network, providing platform for entrepreneurs to meet investors and for investors to locally and internationally syndicate. It facilitates the introduction of entrepreneurs to potential investors through pitching events, presentations, investors coffee mornings and other tools. We are a group of individuals or entities interested in financing startups and ventures typically in the early stage of development. Members are provided with selected deal-flow, high profile networking, syndicating possibilities, cross-boarder investments, educational help and much more. UANGEL is a member of EBAN, European Business Angels Network and partner with GUST, the international collaboration platform for angel investing.
Investor
Feb 2016
YouAppi is a leading performance-based mobile app marketing and retargeting platform for premium app publishers and brands. From user acquisition to retention via app retargeting and re-engagement, the company delivers a comprehensive range of mobile marketing solutions to grow your business at every stage of the funnel. Powered by machine learning and lookalike targeting, YouAppi’s proprietary and proven app retargeting technology finds and retains the most profitable users. As of May 2023, YouAppi is part of the Affle group, a global consumer intelligence technology company. Affle trades on the India stock exchanges (BSE: 542752 & NSE: AFFLE)
Board Member
Dec 2015
Do you want to collaborate with Serpstat? Great! We offer 8 ways of co-operating with experts to create content that can answer most of the questions of both experienced specialists and beginners. Learn more: 1. How To Become A Serpstat Partner Or Blog Expert: 8 Ways To Collaborate With Us: https://serpstat.com/blog/how-to-become-a-serpstat-partner-or-blog-expert-collaborate-with-us/ 2. How To Submit A Guest Post To Serpstat Blog? https://serpstat.com/blog/how-to-submit-a-guest-post-to-serpstat-blog/
Investor/Board Member
Nov 2014
Jeapie — платформа для удержания и вовлечения мобильной аудитории, мобильный CRM + автоматизация маркетинга. Предоставляет инструменты сегментации (статистика, теги, геотаргетинг), коммуникации (3 типа push-уведомлений), аналитики (доставка, открытие, целевое действие). Весь функционал платформы доступен как через панель управления (полноценное рабочее место маркетолога или продакт-менеджера), так и через кросс-платформенное API. Jeapie обеспечивает доставку широковещательных рассылок миллионов уведомлений с минимальными задержками, дает инструменты отложенной доставки для пользователей в разных часовых поясах, визуальный конструктор уведомлений и многое другое. Команда Jeapie предоставляет также R&D поддержку на русском языке.
Experience · 23 entries
All (23)
Investments (15)
Founder (4)
Board (3)
2025
Co-Founder
Sep 2025
WorkUgo is a workforce mobility platform solving one of the most urgent challenges in developed economies: the skilled trades labour shortage. Across construction, manufacturing, energy, logistics, and property services, employers are facing costly project delays and rising labour costs, not due to lack of demand, but because the local supply of trades talent simply isn’t there. We address this gap by connecting companies with pre-vetted, relocation-ready tradespeople from select international markets. Every candidate is thoroughly screened for trade skills, certification alignment, language ability, and immigration eligibility before being presented to an employer. We’re not a staffing agency, we’re building an end-to-end infrastructure for ethical global hiring, combining immigration compliance, international sourcing, and employer-side support, all powered by technology for transparency and scale. Our mission is twofold: For Employers: Deliver a stable, scalable workforce solution that reduces costs, eliminates project delays, and secures long-term retention. For Trades Talent: Provide a clear, transparent, and compliant pathway to work and settle in developed countries (Canada, the US, and the EU) from the first interview to successful relocation. Want to build a reliable, skilled workforce without borders? Get in touch, let’s bridge the labour gap together!
2020
Founder & CEO
May 2020
Calmerry is a trusted online therapy platform that connects clients with licensed mental health professionals for text and video sessions. There are 500+ therapists and counselors on our platform, experienced in treating various issues including depression, anxiety, low self-esteem, relationship issues, grief, trauma, and burnout. After completing a brief survey, you will get matched with a counselor who’s expert in your particular issue within 1 hour. You will also get access to mood tracking and journaling tools that will help you grow mental skills, learn coping mechanisms, and engage in self-therapy practices. To ensure smooth online therapy experience, Calmerry offers free therapist switching for clients who are not satisfied with the quality of their match. The Customer Support Team is available 24/7 and gets any platform-related issues covered in a blink of an eye. Founded in October 2020, Calmerry has already helped thousands of clients to improve their mental well-being. The mission that drives us is to make mental health care an integrative part of people’s lives and their daily routines. Visit our website to learn more.
2018
Owner
Nov 2018
Translate.com helps companies establish brand presence on a global scale with a focus on personalizing the customer experience. Our industry expertise enables us to deliver agile solutions while changing the future of the global content scene. We provide the world’s highest quality web-based translation platform using both professional linguists and innovative artificial intelligence technologies. Our solutions enable an acceleration in time to market and reduce the localization cost at an all time low.
Investor
Sep 2018
YouTeam is now part of Toptal. You now have access to a complete range of world-class talent and services at Toptal.com YouTeam is a new, smarter way to contract engineers. Its a first-of-its-kind network of 50,000+ vetted engineers from hundreds of development agencies across Europe and Latin America that matches tech leaders to precisely the talent they need. Used by: 250+ tech companies across the US, UK, and Europe. 50+ Y Combinator startups. 2 Fortune 500 companies. Backed by Y Combinator and Horizon Capital.
Investor
Jul 2018
Let's Enhance is a deep tech AI company that builds End-to-End imaging solutions for photo enhancement and optimization. This helps to get control over the quality of user-generated content and make it look better for higher conversion rates. Let’s Enhance is supported by Techstars, Nvidia, Google and was twice rated as top product on Product Hunt. We are used by more than 5M people worldwide and our API is automating image enhancement for Fortune 500 companies. Let’s Enhance offers state-of-art AI technology for improving photo quality, removing compression, automating retouch and low light correction using deep learning methodology.
Show all 23 entries ↓
Investment activity
2014–2018 · 15 investments
20141201522016920183
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