EPHREM

Projects

Case studies with receipts

BoxExchanger leads because it showcases the Web3 pivot, followed by data-heavy SaaS and academic work.

BoxExchanger Liquidity Automation

Case Study

Crypto exchange core services plus automated Uniswap V3 liquidity rebalancing built with Node.js, TypeScript, and AWS Lambda.

  • • 30% tighter spreads across ETH/USDC pools
  • • 24/7 autonomous tick rebalancing with custom risk bands
  • • Live Grafana visibility for ROI and pool depth
Node.jsTypeScriptUniswap V3 SDKAWS LambdaDynamoDB
CompanyCase Study

AffCollect Intelligence Platform

Case Study

Aggregated high-volume affiliate revenue data via a microservice mesh with concurrency, message queues, and advanced caching.

  • • 10x faster aggregation with MQ fan-out
  • • 90% boost in analyst efficiency
  • • $10M product valuation achieved
Node.jsTypeScriptGraphQLKafkaMongoDB
ProductTestimonial

Cloudflare Workers Automation Suite

Case Study

Distributed auth, notifications, and dynamic forms platform built on Cloudflare Workers, Wrangler, and the h3 framework with TypeScript.

  • • End-to-end auth flow with queue-based producer/consumer for email OTP and session cleanup
  • • Project creation pipeline with KV-backed metadata plus R2 file uploads
  • • Self-serve form builder for guests and members with per-project reporting over D1
Cloudflare WorkersWranglerTypeScripth3KVR2D1Queues
Case Study

YegnaHome Rentals

Case Study

Vacation rental marketplace for Ethiopia with trust features, caching, and analytics-driven engagement loops.

  • • 5x user engagement through reviews + verification
  • • 60% faster media delivery via S3 caching
  • • Payments, ratings, SMS/email flows deployed
Next.jsNode.jsPostgreSQLRedisAWS S3
Platform

AR Commerce Platform

Case Study

Multi-vendor AR shopping experience with React web, Flutter mobile, and GraphQL refresh token API.

  • • Awarded best project at ASTU
  • • A+ academic grade
  • • Real-time 3D previews for 120+ SKUs
ReactGraphQLPostgreSQLFlutterNode.js
Presentation

Blockchain Voting

Case Study

Python-based blockchain for club elections with mining, transactions, and broadcast gossip layer.

  • • Trusted for campus elections
  • • Recognized by Dean
  • • Open sourced on GitHub
PythonFlaskBlockchain
GitHub