# Vadim Koleoshkin

> Vadim Koleoshkin is a Series A investor at Jufy Projects (Moscow) backing Apps and Cryptocurrency. See 6 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Jufy Projects](https://shizune.co/investors/profile/jufy-projects)
- Location: Moscow, Russian Federation
- Total investments: 6
- Last investment: Dec 2024
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/vadim-koleoshkin/
- X (Twitter): https://twitter.com/rockfridrich
- Website: https://koleoshkin.com
- Facebook: https://www.facebook.com/vadim.koleoshkin

Vadim Koleoshkin is a Series A investor at Jufy Projects in Moscow focused on Apps and Cryptocurrency. Co-Founder at Zerion.

## Round sizes

| Stage | Round size |
| --- | --- |
| Series A | $11M–$30M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Apps | 2 | 33% |
| Cryptocurrency | 2 | 33% |
| Database | 1 | 17% |
| Ethereum | 1 | 17% |
| Internet | 1 | 17% |

11 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series A | 3 | 50% |
| Seed | 1 | 17% |
| Pre-Seed | 1 | 17% |
| Funding Round | 1 | 17% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 3 | 50% |
| Switzerland | 1 | 17% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Valhalla | Valhalla is a decentralized exchange platform provider that allows users to trade cryptocurrencies directly from their wallets without relying on intermediaries. | $1.5M | Pre-Seed | Dec 20, 2024 |  |
| Daylight | Daylight is an Application Programming Interface (API) for collecting Web3 benefits. | $6M |  | Sep 24, 2024 |  |
| Daylight | Daylight is an Application Programming Interface (API) for collecting Web3 benefits. | $6M | Seed | Sep 24, 2024 |  |
| Reown | WalletConnect is an open source standard for connecting desktop Dapps to mobile Wallets using end-to-end encryption by scanning a QR code. It is a simple infrastructure that can be setup by any developer. Using a Bridge server to relay the messages without having access to any of its contents. The contents are encrypted using the session datashared by the QR code between the desktop and mobile. | $11.3M | Series A | Mar 08, 2022 |  |
| 3Box | 3Box storage is simple, secure, and private by design. Apps that store data with users on 3Box are lighter, more trustworthy, and enjoy reduced data management liability. | $30M | Series A | Feb 16, 2022 |  |
| Ceramic Network | Ceramic Network is a provider of protocols for decentralized and composable data applications. The network decentralizes application databases, making data universally composable and reusable across applications. It consists of three core parts: a highly-scalable, decentralized infrastructure for data availability and consensus, a marketplace ofcommunity-created data models, and a suite of standard APIs for storing, updating, and retrieving data from those models. | $30M | Series A | Feb 16, 2022 |  |

6 of 6 investments shown.

## Co-investors
- [Union Square Ventures](https://shizune.co/investors/profile/union-square-ventures) — VC Fund, 6 deals together
- [1kx](https://shizune.co/investors/profile/1kx) — VC Fund, 3 deals together
- [Coinbase Ventures](https://shizune.co/investors/profile/coinbase-ventures) — VC Fund, 3 deals together
- [6th Man Ventures](https://shizune.co/investors/profile/6th-man-ventures) — VC Fund, 2 deals together
- [Animoca Brands](https://shizune.co/investors/profile/animoca-brands-corporation) — VC Fund, 2 deals together
- [BlockScience](https://shizune.co/investors/profile/blockscience) — VC Fund, 2 deals together

## About Jufy Projects

VC Fund

We help to solve business problems and launch new business lines with the use of mobile and internet technologies.

1 contacts available at Jufy Projects.

| Name | Title | Profile |
| --- | --- | --- |
| Vadim Koleoshkin | Co-Founder | https://shizune.co/investors/profile/vadim-koleoshkin |

## Similar investors

### Similar industry
- [Coinbase Ventures](https://shizune.co/investors/profile/coinbase-ventures) — VC Fund
- [Polychain](https://shizune.co/investors/profile/polychain-capital) — VC Fund
- [Digital Currency Group](https://shizune.co/investors/profile/digital-currency-group) — VC Fund

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [General Catalyst](https://shizune.co/investors/profile/general-catalyst-partners) — VC Fund

### Similar country
- [SICTIC](https://shizune.co/investors/profile/sictic) — VC Fund
- [Zürcher Kantonal Bank](https://shizune.co/investors/profile/z%C3%BCrcher-kantonalbank) — VC Fund
- [Foundation for Innovation and Technology (FIT)](https://shizune.co/investors/profile/foundation-pour-l-innovation-technologique) — VC Fund

## Featured in investor lists
- [Financial Services Angel Investors in Switzerland](https://shizune.co/investors/financial-services-angel-investors-switzerland)
- [Cryptocurrency Investors in Switzerland](https://shizune.co/investors/cryptocurrency-investors-switzerland)
- [Cryptocurrency Angel Investors in Switzerland](https://shizune.co/investors/cryptocurrency-angel-investors-switzerland)
- [Web3 Angel Investors in Switzerland](https://shizune.co/investors/web3-angel-investors-switzerland)
- [Internet Angel Investors in Switzerland](https://shizune.co/investors/internet-angel-investors-switzerland)

## FAQ

### What does Vadim Koleoshkin invest in?

Vadim Koleoshkin invests primarily in Apps, Cryptocurrency and Database startups, most often at Series A and Seed stage. Most of the 6 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Vadim Koleoshkin's check size?

Vadim Koleoshkin typically joins rounds of $11M–$30M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Vadim Koleoshkin participates in.

### When did Vadim Koleoshkin last invest?

The most recent investment recorded for Vadim Koleoshkin closed in Dec 2024. Shizune tracks 6 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

# About Shizune
Shizune.co is an investor database. Core features:
- 48,091 startup investors (angels, VCs, accelerators, and others)
- Email, phone, LinkedIn (for intros), socials, and other contact data
- Updated daily from public funding news
- CSV and Excel export

The User can access the full database FOR FREE after signing up: shizune.co