liberalite

Lead Blockchain Architect

Octavian Lojniță

Founder • Blockchain Architect • Web3 Infrastructure Leader • AI x DeFi Builder


For more than two decades, Octavian Lojniță has been building distributed systems, secure infrastructure, and financial technology across multiple technology cycles—from networking and cybersecurity to blockchain, AI, and decentralized finance. His focus is designing scalable systems that bridge complex blockchain infrastructure with products that millions of users can actually adopt.


Currently, Octavian is the Founder and Chief Architect of Freed Finance, where he is building an AI-native, multichain DeFi platform that unifies portfolio management, intelligent execution, automation, and banking-grade user experience into a single ecosystem. Freed Finance's vision is to make decentralized finance accessible without compromising decentralization, security, or performance.


Previously, he served as Blockchain Lead at World Liberty Financial (WLF), contributing to the architecture and delivery of blockchain infrastructure for one of the industry's highest-profile DeFi initiatives. Before that, he spent years designing secure software systems, fintech infrastructure, distributed applications, and enterprise platforms across multiple industries.


His expertise spans:


  • Blockchain Architecture
  • Ethereum & EVM ecosystems
  • Solana ecosystem
  • Layer-2 scaling
  • Cross-chain infrastructure
  • DeFi protocol design
  • Stablecoin ecosystems
  • Tokenomics
  • Smart contract architecture
  • AI agents for finance
  • MPC & account abstraction
  • Wallet infrastructure
  • Security engineering
  • Cloud-native distributed systems
  • High-performance backend architecture
  • Product strategy
  • Technical leadership

Rather than focusing only on smart contracts, Octavian specializes in designing complete blockchain products—from protocol architecture and backend infrastructure to user experience, automation, security, and business scalability.


He enjoys solving problems at the intersection of:


• Web3 Infrastructure
• Artificial Intelligence
• DeFi
• Digital Identity
• Payments
• RWA Tokenization
• Institutional Finance
• Autonomous Financial Agents


Leadership Philosophy


Great blockchain products are not built by adding more protocols—they are built by removing complexity.


Octavian believes that mass adoption happens when users no longer need to understand blockchain to benefit from it. His work consistently focuses on abstraction, security, performance, and creating intuitive financial products powered by decentralized infrastructure.


Selected Experience


Founder & Chief Architect — Freed Finance


  • Designing an AI-powered multichain DeFi ecosystem
  • Building autonomous investment infrastructure
  • Architecting cross-chain execution and portfolio management
  • Defining product vision, system architecture, and technical roadmap
  • Leading engineering strategy and protocol design

Blockchain Lead — World Liberty Financial


  • Led blockchain architecture initiatives
  • Designed scalable blockchain infrastructure
  • Coordinated engineering efforts across distributed teams
  • Focused on security, scalability, and production-ready systems

Core Competencies


Blockchain Architecture • DeFi • AI Agents • Web3 Infrastructure • Protocol Design • Smart Contracts • Solidity • Rust • EVM • Solana • Layer 2 • Cross-chain Systems • MPC • Account Abstraction • Backend Engineering • Distributed Systems • Security • Cloud Infrastructure • FinTech • Product Architecture • Technical Leadership • Startup Scaling


What I Bring


I build systems not demos.


I combine deep engineering experience with product thinking, helping startups move from architecture diagrams to secure, scalable production platforms. Whether leading engineering teams, defining protocol architecture, or translating business vision into technical execution, I focus on delivering technology that is robust, maintainable, and ready for real-world adoption.




Experience: 8 years

Yearly salary: $300,000

Hourly rate: $150

Nationality: 🇷🇴 Romania

Residency: 🌏 Remote


Experience

Architect
Freedom Labs Ltd
2025 - 2026
Blockchain Smart Contract Security Auditor
Toptal
2022 - 2023
Full Stack Developer
Fii Pe Net
2018 - 2018
Blockchain Developer
Progressive Web Apps
2018 - 2023
Security Auditor
iSecurity LLC
2015 - 2017
App Developer
AWC LLC
2014 - 2015

Skills

ai
android
architecture
backend
blockchain
blockchain-engineer
business-development
co-founder
compliance
consulting
crypto
cryptography
css
dao
dapp
defi
developer-relations
devops
erc-1155
erc-165
erc-20
erc-621
erc-721
erc-777
ethereum
ethereumjs
finance
fintech
firebase
flutter
founding-engineer
founding-member
full-stack
hardhat
ios
javascript
linux
machine-learning
math
mongo
nextjs
nft
nginx
node
nosql
openzeppelin
polygon
postgres
product-lead
product-manager
project-manager
react
security
serverless
solidity
system-engineer
tailwind
tech-lead
truffle
typescript
web-designer
web3
web3js
english
romanian