# Vitaly Rubstein

> Vitaly Rubstein is a seed investor at RubyLight (Zürich) backing Human Resources and Apps. See 3 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [RubyLight](https://shizune.co/investors/profile/rubylight)
- Location: Zürich, Switzerland
- Total investments: 3
- Last investment: Nov 2013
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/vitalyrubstein

Vitaly Rubstein is a seed investor at RubyLight in Zürich focused on Human Resources and Apps. Vitaly Rubstein - Co-Founder and Partner @ RubyLight

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $90k–$200k |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Human Resources | 2 | 67% |
| Apps | 1 | 33% |
| SaaS | 1 | 33% |
| Software | 1 | 33% |
| Employment | 1 | 33% |

11 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 33% |
| Angel | 1 | 33% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Estonia | 1 | 33% |
| United States | 1 | 33% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Weekdone | Weekdone is a weekly planning and quarterly objectives (OKRs) tool. It allows leaders to refocus your team and get everyone on track towards achieving their goals and getting work done. In Weekly Planning + Progress Tracking, your team will share their most important plans and accomplishments, so that everyone can stay up to date. UnderQuarterly Objectives + Key Results you can manage long-term goals using the best practice methodology of OKRs, used by Google, LinkedIn, Twitter, and other world-leading companies. Many managers don't know their employees current goals, accomplishments and problems. People on the other hand want more feedback from their managers.Weekdone lets leaders set goals and OKRs, then quickly know what's happening in their teams and give feedback to employees. It's a hassle-free weekly employee status reports, dashboard and feedback system.It makes life easier for managers and teams more productive.Weekdone's vision is to be the single most used tool in any manager's pocket. | $200K | Seed | Nov 15, 2013 |  |
| Weekdone | Weekdone is a weekly planning and quarterly objectives (OKRs) tool. It allows leaders to refocus your team and get everyone on track towards achieving their goals and getting work done. In Weekly Planning + Progress Tracking, your team will share their most important plans and accomplishments, so that everyone can stay up to date. UnderQuarterly Objectives + Key Results you can manage long-term goals using the best practice methodology of OKRs, used by Google, LinkedIn, Twitter, and other world-leading companies. Many managers don't know their employees current goals, accomplishments and problems. People on the other hand want more feedback from their managers.Weekdone lets leaders set goals and OKRs, then quickly know what's happening in their teams and give feedback to employees. It's a hassle-free weekly employee status reports, dashboard and feedback system.It makes life easier for managers and teams more productive.Weekdone's vision is to be the single most used tool in any manager's pocket. | $90K | Seed | Mar 01, 2011 |  |
| Talentag | Talentag as a company runs 3 online services: Talentag.com, Utopic.me & Emp.ly. Talentag allows you to crowd-source your social talent profile. You tag your friends to tell them what they're good at or what describes them, creating a social profile for them. You also receive tags and vouches back, getting feedback from others. Yourprofile says, what others think of you. Talentag can be also used as a community database to find people according to tags. Utopic.me shows the hottest topics among your friends. You can browse the most popular links, videos, music, movies & events, shared and liked by your friends. You'll have a personalized real-time view of what's trending today among people who matter to you the most. Initial content comes mostly from Facebook, with other data sources like Twitter, Youtube and others to be added shortly. Utopic was launched in March, 2011. The company also operates Emp.ly, a a simple web app to post job ads to social networks like Twitter, Facebook and LinkedIn and add rewards and incentives for people to spread the word. It's the quickest and easiest way to post vacancies on multiple networks and get stats on views, clicks and sharing.The company is based in San Francisco, California and Tartu, Estonia. | $70K | Angel | Mar 01, 2011 |  |

3 of 3 investments shown.

## Co-investors
- [Kima Ventures](https://shizune.co/investors/profile/kima-ventures) — VC Fund, 1 deal together

## About RubyLight

VC Fund · Riga, Latvia

RubyLight is experienced tech entrepreneurs that founded a new technology investment fund in 2010.Their passion is to help fast growing internet and mobile startups to scale and expand globally. Social media, content sharing, communications, and crowd sourcing are their favorite areas of investment.RubyLight offers startups its professionaltech team, proprietary technology, and financial funding to help young companies scale up and expand globally much faster than their competitors.

4 contacts available at RubyLight.

| Name | Title | Profile |
| --- | --- | --- |
| Aija Perta | Partner/CFO | https://shizune.co/investors/profile/aija-perta |
| Alexey Chirkov | Partner, Web and Mobile Architecture | https://shizune.co/investors/profile/alexey-chirkov |
| Dmitry Burbo | Product Analyst and Partner | https://shizune.co/investors/profile/dmitry-burbo |
| Vitaly Rubstein | Co-Founder and Partner | https://shizune.co/investors/profile/vitaly-rubstein |

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## FAQ

### What does Vitaly Rubstein invest in?

Vitaly Rubstein invests primarily in Human Resources, Apps and SaaS startups, most often at Seed and Angel stage. Most of the 3 investments tracked by Shizune back companies in Estonia. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Vitaly Rubstein's check size?

Vitaly Rubstein typically joins rounds of $90k–$200k at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Vitaly Rubstein participates in.

### When did Vitaly Rubstein last invest?

The most recent investment recorded for Vitaly Rubstein closed in Nov 2013. Shizune tracks 3 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.

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