Case study

2025January 2025 – May 2025Frontend Developer (Open-Source Contributor)Open-source (ongoing)

Sphinx Tribes – Developer Bounties Platform

An open-source Bitcoin bounty platform where developers solve problems and get paid via Lightning.

Problem

Traditional freelance and bounty platforms rely on centralized intermediaries and slow payment systems, limiting transparency, ownership, and global accessibility for developers.

Solution

Sphinx Tribes provides a decentralized bounties platform built on top of the Sphinx ecosystem, enabling developers worldwide to discover tasks, collaborate in public groups, and receive Bitcoin payments via the Lightning Network. The frontend delivers an accessible interface for interacting with this decentralized infrastructure.

Responsibilities

  • Implemented new frontend features for the bounties platform
  • Fixed bugs and improved overall UI stability
  • Integrated frontend components with existing backend APIs
  • Wrote and maintained Cypress end-to-end tests
  • Collaborated with open-source contributors through pull requests and code reviews
  • Ensured frontend functionality aligned with project contribution guidelines

Tech stack

ReactTypeScriptYarnCypress

Key features

  • User-facing interface for browsing and participating in Bitcoin bounties
  • Frontend integration with a decentralized messaging and payment infrastructure
  • Responsive UI supporting developer collaboration workflows
  • End-to-end testing to ensure reliability of critical user flows

Challenges

  • Working within a large, existing open-source codebase
  • Contributing features while maintaining consistency with established patterns
  • Writing reliable end-to-end tests for a decentralized, asynchronous system
  • Coordinating changes through pull requests and community review processes

Notes

No images or Loom video yet. Planned visuals to add later: Bounties Listing, Bounty Detail View, Developer Workflow.