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@barsiljohn

Barsil Nzola

@barsiljohn

Joined June 2025

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Barsil Nzola's blogs

My HackQuest Africa Journeymy-hackquest-africa-journey.hashnode.dev1 post

Junior Dev Essentialsjunior-dev-essentials.hashnode.dev1 post

HTML: The Overlooked Backbonehtml-the-overlooked-backbone.hashnode.dev1 post

WebApp Securitywebapp-security.hashnode.dev1 post

Blockchain for Goodblockchain-for-good.hashnode.dev1 post

About

Nothing here yet.

Available for

Nothing here yet.

Barsil Nzola's blogs

My HackQuest Africa Journeymy-hackquest-africa-journey.hashnode.dev1 post

Junior Dev Essentialsjunior-dev-essentials.hashnode.dev1 post

HTML: The Overlooked Backbonehtml-the-overlooked-backbone.hashnode.dev1 post

WebApp Securitywebapp-security.hashnode.dev1 post

Blockchain for Goodblockchain-for-good.hashnode.dev1 post

Articles Comments

Recently published

BNBarsil Nzolaindefending-internet-freedom.hashnode.dev·Oct 27, 2025 · 2 min read

Blockchain for Good: Defending Internet Freedom in the Age of Censorship

Code is Culture The internet was born free — but somewhere along the line, control concentrated in the hands of a few.Tech giants decide what content gets seen. Governments decide what content gets blocked.And users? They’ve become the product. Block...

BNBarsil Nzolainleveling-up-in-web3.hashnode.dev·Oct 25, 2025 · 6 min read

Leveling Up in Web3: My Journey into the Ethereum Builder Track with HackQuest Africa

Introduction Hey everyone 👋I’m Barsil Ochola, a Web and Android Developer with a growing passion for blockchain and decentralized technologies. My Web3 journey began when I joined @hackquestafrica, a platform that transforms blockchain learning into...

BNBarsil Nzolainrestoring-trust-in-healthcare-data.hashnode.dev·Oct 23, 2025 · 2 min read

Blockchain for Good: Restoring Trust in Healthcare Data

Code is Culture Every second, hospitals, labs, and clinics generate sensitive health data — yet patients rarely control it.Medical records are lost, tampered with, or siloed between providers, leading to misdiagnoses and poor treatment coordination. ...

BNBarsil Nzolainrefugees-digital-identity.hashnode.dev·Oct 20, 2025 · 2 min read

Blockchain for Good: Empowering Refugees Through Digital Identity

Code is Culture In a world where over 110 million people are displaced (UNHCR, 2024), identity is not just paperwork — it’s survival. Refugees often lose their documents while fleeing war or disasters, making it hard to access healthcare, education, ...

BNBarsil Nzolainexploring-blockchain-ecosystems.hashnode.dev·Oct 2, 2025 · 3 min read

Exploring Blockchain Ecosystems Through HackQuest: My Journey of Learning and Building

Hello everyone 👋, my name is Barsil, and today I want to share my experience exploring blockchain ecosystems through HackQuest and especially the amazing @hackquestafrica community. HackQuest has been more than just a learning platform for me – it’s...