Co-Founder
CurrentBuilt the frontend and backend powering Swift's end-to-end encrypted data storage and notification service, targeting validators, DeFi protocols, and web3 apps across the space.
May 2022 - Present
AeroLeads people directory · profile
Josef Leventon Email & Phone Number
Full-Stack Software Engineer
at
Swift Protocol
LinkedIn matched
✓ Verified Jun 2026
2 data sources
Profile completeness 71%
Who is Josef Leventon? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Josef Leventon is listed as Full-Stack Software Engineer at Swift Protocol, based in Montreal, Quebec, Canada. AeroLeads shows a matched LinkedIn profile for Josef Leventon.
Josef Leventon previously worked as Co-Founder at Swift Protocol and Smart Contract Engineer at Ohhnft.
Company email context
Email format at Swift Protocol
This section adds company-level context without repeating Josef Leventon's masked contact details.
Swift Protocol
Review company-level records connected to Josef Leventon before choosing the right outreach path.
Profile bio
About Josef Leventon
Full-Stack Software Eng. with 4+ years experience incl. 2 years of contracting experience with CosmWasm and the Cosmos stack. I speak English, French, German and Spanish.
Current workplace
Josef Leventon's current company
Company context helps verify the profile and gives searchers a useful next step.
5 roles
Josef Leventon work experience
A career timeline built from the work history available for this profile.
Smart Contract Engineer
Ohhnft
Transitioned Ohh.com off-chain services to fully on-chain CosmWasm smart contracts on Stargaze,including work on novel NFT fractionalization and liquid staking smart contracts.
Jan 2024 - Nov 2024
Frontend Lead
Mesh Security Initiative
Developed the first prototype for the Mesh Security frontend alongside teams like Confio, Cosmology andDesignDAO. Opened Hackmos 2023 presentations with the first public look at the Mesh Securityinterface.
Jan 2023 - Mar 2024
Frontend Engineer
Developed frontend tools that simplify the use of liquid staking derivatives on Stride, the largest liquid staking platform in the Cosmos ecosystem with $90M+ TVL. Wrote the Dust Sweeper, a tool for STRD stakers to convert their staking rewards into STRD tokens.
Jun 2023 - Nov 2023
Frontend Engineer
Contributed to the ideation and early development phases of the Stargaze launchpad & marketplace, now the premier NFT market in the entire Cosmos ecosystem.
Dec 2021 - Aug 2022
FAQ
Frequently asked questions about Josef Leventon
Quick answers generated from the profile data available on this page.
What company does Josef Leventon work for?
Josef Leventon works for Swift Protocol.
What is Josef Leventon's role at Swift Protocol?
Josef Leventon is listed as Full-Stack Software Engineer at Swift Protocol.
Where is Josef Leventon based?
Josef Leventon is based in Montreal, Quebec, Canada while working with Swift Protocol.
What companies has Josef Leventon worked for?
Josef Leventon has worked for Swift Protocol, Ohhnft, Mesh Security Initiative, Stride Labs, and Public Awesome.
How can I contact Josef Leventon?
You can use AeroLeads to view verified contact signals for Josef Leventon at Swift Protocol, including work email, phone, and LinkedIn data when available.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial