Edwin Liava'a

Blockchain & AI Engineer

Executive Summary

A Smart Contract Security Researcher and Chainlink Developer Expert with over five years of Web3 development experience and growing expertise in AI integration. As a Blockchain Engineer certified in Development, Architecture, Certified Artificial Intelligence (AI) Developer and Expert, I've led innovative blockchain solutions across Ethereum, Hedera, Rootstock and EVM chains. My journey includes being a Top Quality Project Chainlink Fall Hackathon Winner, developing AI-powered blockchain solutions, and currently conducting advanced smart contract security research with Cyfrin Updraft, specializing in auditing, fuzzing, and protocol protection.

Professional Experience

Founder & Full Stack Developer

Pasifika Web3 Tech Hub (pasifika.xyz)
Apr 2025 – Present
  • Founded and developed a groundbreaking decentralized physical infrastructure network (DePIN) designed specifically for Pacific Island communities
  • Engineered the platform using the native PASIFIKA token (PSF) and built the Proof of Concept (POC) on Linea's zkEVM Layer-2 solution
  • Evaluated alternative platforms for production including EVM solutions (Arbitrum, zkSync Era, StarkNet, Base, Polygon zkEVM) and Bitcoin-Native solutions (RootStock, Internet Computer)
  • Created a sustainable economic ecosystem that preserves cultural heritage while establishing new digital opportunities for Pacific Islander communities

Web3 & AI Integration Specialist

Freelance
Jan 2025 – Present
  • Developing hybrid solutions that combine AI capabilities with blockchain infrastructure
  • Creating smart contracts that leverage machine learning models for dynamic decision-making
  • Implementing AI-powered analytical tools for blockchain data interpretation and pattern recognition
  • Exploring synergies between decentralized technologies and artificial intelligence

Web3 Bounty Writer

HackerNoon
Jul 2024 – Present
  • Contributing to the Web3 ecosystem through creative and technical content writing
  • Creating engaging content focused on cryptography, AI, and blockchain technology
  • Addressing resistance to change through educational and thought-provoking articles
  • Combining technical expertise with creative writing to make complex topics accessible

Rootstock Hacktivator Program Contributor

Rootstock (RSK)
Dec 2024
  • Developing and submitting a pull request for deploying a Vyper Smart Contract to Rootstock (RSK) Testnet using Python
  • Advancing blockchain interoperability and demonstrating cross-chain smart contract deployment techniques
  • Contributing to the expansion of development tools and resources in the Rootstock ecosystem
  • Vyper Starter Kit repository on Rootstock

Web3 Developer Evangelist

CheSpatial
Dec 2022 – Apr 2023
  • Led advocacy, awareness building and capacity development on decentralized technologies including blockchain across the Pacific region
  • Developed solutions on Hedera, Ethereum, EVM chains and Chainlink oracles to showcase real-world applications

Chief Technology Officer

PowerPlay
May 2022 – Jun 2022
  • Led engineering team to build performance, scalable and secure decentralized applications
  • Developed a Web3 protocol incentivizing renewable energy usage through smart contracts and tokenized rewards
  • Responsible for managing the overall web3 technology strategy and road-map for the blockchain gaming startup

Satellite Blockchain Solutions Architect

Independent Projects
2021 – 2022
  • Architect the world's first satellite broadband service marketplace using blockchain and dynamic NFTs, demonstrating innovative integration of space technology with decentralized systems
  • Designed a satellite broadband supply chain platform using smart contracts, Chainlink oracles, and blockchain technology to create a transparent, efficient, and reliable system for allocating satellite broadband services
  • Implemented traceability of source to delivery services with smart contract auditing and authentication capabilities

Education

Bachelor of Science (BSc) in Computing Science and Information Systems, University of the South Pacific | Jan 2002 – Nov 2004

Licenses & Certifications

Awards

Chainlink Fall Hackathon 2021 – Top Quality Project Winner
Blockchain/Chainlink: Satellite Broadband Service Chain – Mint Satellite Broadband NFTs

Volunteer Experiences

Web3 Talents Mentor

AI Talents, Frankfurt School Blockchain Center
May 2025 - Present
  • Mentoring Cohort 1 participants in AI Talents fosters leadership in the artificial intelligence space by empowering aspiring innovators to become experts, entrepreneurs, and industry pioneers
  • Supporting a free 7-week mentorship program that empowers participants to break into the AI space through expert-led sessions and peer collaboration
  • Helping participants gain practical AI skills and become future leaders in this transformative field
  • Facilitating remote participation, making AI expertise accessible globally

Web3 Talents Mentor

Bitcoin Talents, Frankfurt School Blockchain Center
Jan 2025 - Present
  • Mentoring Cohort 4 participants in blockchain, AI integration, and Bitcoin technology leadership development
  • Supporting the next generation of Web3 leaders through knowledge sharing and guidance
  • Empowering talent to drive innovation in the Bitcoin ecosystem with AI-enhanced applications

Web3 Talents Mentor

DLT Talents, Frankfurt School Blockchain Center
Sep 2022 - Jan 2024
  • Participated in an 18-week program focusing on career development in the blockchain ecosystem
  • Supported efforts to empower women as entrepreneurs, technologists, and innovators in the blockchain space

Chainlink Developer Expert

Chainlink Labs
Sep 2021 - Present
  • Serve as a smart contract and blockchain developer with deep experience building with Chainlink
  • Passionate about sharing technical knowledge and advancing blockchain technology
  • Exploring AI oracle integration for enhanced data reliability and prediction markets

Chainlink Community Advocate

Chainlink Labs
May 2022 - Aug 2022
  • Championed blockchain technology by bringing local communities together
  • Worked to advance awareness and adoption of smart contracts

Polkadot Ambassador Candidate

Polkadot
May 2022 - Jul 2022
  • Contributed to the Web3 ecosystem by supporting Polkadot and Kusama
  • Shared knowledge, learned new skills, and engaged with the blockchain community

ConsenSys Academy Mentor

ConsenSys Academy
Aug 2021 - Jan 2022
  • Supported the flagship ConsenSys developer program
  • Provided mentorship, peer support, and guidance in blockchain development education

Technical Skills

Artificial Intelligence & Machine Learning Natural Language Processing Neural Networks & Deep Learning AI Model Deployment Predictive Analytics Computer Vision Applications Azure AI Services TensorFlow & PyTorch Blockchain Platforms Smart Contract Development Chainlink Oracles Web3 Technologies DApp Development Smart Contract Security Auditing Fuzzing and Formal Verification Community Building Python Blockchain Development Vyper Smart Contract Programming Creative Writing Technical Content Writing

Publications

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