Jethro Lopwus
My current focus
- Blockchain research and development across multiple chains — including L2 rollup testnets, Arbitrum Orbit chains, and Solana's high-performance architecture. Some of my research: L2 Rollup Testnet · Arbitrum Orbit Chain · How Solana Processes Faster at Low Fees · Uniswapv2 FE · Data Ingestion Layer in a Blockchain Indexer
- Mentoring aspiring software engineers across Africa
- Learning and experimenting with AI-powered product features
- Growing my entrepreneurial ventures in the tech ecosystem
- Deep collaboration with fellow developers and sharing knowledge within the community
Some recent media:
Short bio
I grew up in Jos, Plateau State, Nigeria; a city shaped by resilience and creativity. I developed a passion for technology early on, which led me to study Chemistry at Plateau State University while independently pursuing programming on the side.
In 2021, I joined Code Plateau and Bluehouse Technologies as a frontend developer trainee, where I built strong foundations in HTML, CSS, JavaScript, React, and Next.js. Over time, my curiosity pulled me deeper into the decentralised web and today I work at the intersection of software engineering and blockchain research, at Blockfuse labs exploring multichain architectures, Layer 2 rollups, and the protocols that are reshaping how the internet works.
I am a serial learner. I believe technology should be accessible, beautiful, and purposeful. I co-organise community learning sessions, have spoken at JosTechFest, and am proud to be part of the growing tech ecosystem across Nigeria and Africa.
I am a mentor, builder, researcher, and collaborator; always excited to connect with people who love creating things that matter.
About me:
It gives me joy to go deep into a protocol, a codebase, or a conversation with another builder on the same journey of growth and discovery.
I am a software engineer and multichain blockchain researcher. My work spans Ethereum Layer 2 solutions like Optimism rollups and Arbitrum Orbit chains, to understanding high-performance chains like Solana at a cryptographic and architectural level. I care about how blockchains actually work under the hood; consensus mechanisms, data availability, sequencing, and the design tradeoffs that shape entire ecosystems.
Living with curiosity and intentionality, I ask the "why" behind every line of code and every protocol design decision I encounter.
Compassion for the human experience within tech because behind every product and every protocol is a team of real people trying to build something better.
Some observations about my core values:
- Deep curiosity is my greatest asset. Assumptions are starting points, not conclusions; I let data, research, and feedback shape my thinking.
- Code is a communication tool. Writing readable, maintainable code is as important as writing code that works.
- Multichain is the future. I believe the next generation of the internet will not be built on one chain; and I am actively researching and building across that frontier.
- Growth happens at the edges of comfort. I actively seek challenges that stretch my understanding of blockchain infrastructure, software engineering, and people.
- Community amplifies everything. Mentorship, open knowledge-sharing, and collaboration across Africa's developer ecosystem are engines of progress I believe in deeply.
- Purpose-driven work is sustainable. I build and research things I believe will genuinely move people forward; not simply to ship or to impress.

A quick snapshot
- Software engineer and multichain blockchain researcher — currently exploring L2 rollups, Arbitrum Orbit chains, and Solana's Proof of History architecture.
- Frontend engineering background in React and Next.js; now building deeper into blockchain infrastructure and decentralised systems.
- Graduate of Code Plateau and Bluehouse Technologies and Blockfuse Labs, two of Nigeria's leading developer training programmes.
- Speaker and community builder: JosTechFest 2024, Cyfrin bootcamp cohorts, and local developer meet-ups in Jos, Nigeria.
- Holds a BSc. in Chemistry from Plateau State University; proof that great engineers come from unexpected backgrounds.