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Ivan Bjelajac, Network Security at 3Dprintler

Ivan Bjelajac

Network Security @ 3Dprintler

Belgrade, Serbia

Ivan Bjelajac is a seed investor at 3Dprintler in Belgrade focused on SaaS and Web3. I am a serial entrepreneur who has been building software products since 2001, leading to 6 startup exits. In 2015 I fell in love with web3 and am now 100% focused on building the infrastructure for fast and scalable fault-tolerant internet.

Total investments:
1
Last investment:
Lead investor:
0%

Last updated:

Industries Ivan Bjelajac invests in

SaaSWeb3FinTechSoftwareBlockchain

Stages Ivan Bjelajac invests in

Seed

Countries Ivan Bjelajac invests in

Serbia

Contacts

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Investment Focus

Industry

  • SaaS 1 (100%)
  • Web3 1 (100%)
  • FinTech 1 (100%)
  • Software 1 (100%)
  • Blockchain 1 (100%)
See all 8 industries →

Investments

CompanyDescriptionRoundLinks
Tenderly Tenderly
Tenderly is the development tool. enabling the creation, testing, monitoring, and operation of smart contracts from their conception to widespread adoption by Web3 developers, which executes contracts and transactions on the Solidity-built Ethereum platform. By integrating engineering techniques with new technologies and developing industries, itcreates crucial blockchain tools and infrastructure. $3.3M / Seed / Jul 29, 2021

Co-Investors

3Dprintler

About 3Dprintler

VC Fund

3Dprintler Contacts

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Ivan Bjelajac
Ivan Bjelajac Network Security

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Photography
Payments
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CleanTech
Energy
Marketplace
Organic Food
Fitness
Machine Learning
Health Care
Agriculture (AgTech)
Gaming
Facebook
Blockchain
B2B
Social Network
Video Games
Big Data
Medical Device
Wellness
Education
Mobile
Automotive
Sports
Legal
eSports
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Consumer
Software
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Recruiting
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Beauty
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LGBT
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Climate
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FAQ

What does Ivan Bjelajac invest in?

Ivan Bjelajac invests primarily in SaaS, Web3 and FinTech startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in Serbia. The Investment Focus section breaks down every industry, stage and country in the portfolio.

How do I contact Ivan Bjelajac?

Public channels for Ivan Bjelajac include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

When did Ivan Bjelajac last invest?

The most recent investment recorded for Ivan Bjelajac closed in Jul 2021. Shizune tracks 1 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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