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BuildingBlowfish'sElite
Web3 Security Team

Blowfish partnered with Sidechain to build a trusted engineering team in record time, eliminating fake candidates, accelerating hiring, and strengthening their security infrastructure.

1,500+Vetted Engineers
5–7Days Average Hire Time
95%Retention Rate

The Challenge

Blowfish needed to aggressively scale its engineering team while avoiding low-quality and fake blockchain talent flooding the market.

Pain points

High noise from fake Web3 profiles
Lack of engineers with real security + blockchain experience
Urgency to hire before mainnet-level product expansion
Limited access to pre-vetted global talent

The Sidechain Approach

Sidechain designed a targeted, high-precision hiring process tailored to Blowfish's security and infrastructure needs.

1

Role scoping aligned to real-world security threats

2

Hand-picked engineers from vetted global network

3

Screening on shipped work, references, communication and culture fit

4

Candidate-only intros (0 noise, 100% signal)

The Solution

Sidechain delivered a high-touch talent partnership, sourcing and qualifying senior engineers across the US, Latin America, and Europe. Only engineers that Blowfish explicitly requested were introduced, eliminating wasted interviews and ensuring deep alignment from day one.

The Results

Within weeks, Blowfish was able to secure world-class engineering talent and dramatically improve their hiring velocity.

2Full-time senior hires
2 weeksAverage turnaround time
0Unqualified introductions
Blowfish
CompanyBlowfish
PurposeProtect Web3 users from malicious transactions
ProductFirewall & real-time transaction security
Founded byCybersecurity + blockchain veterans
Funding$11.8M seed round
Request Candidates
"It was seamless to work with Sidechain on recruiting high-quality blockchain-native talent — something that has become increasingly difficult with the number of scammers posing as candidates."
BlowfishFabio Berger, CEO at Blowfish