Ephraim Daniel - Software Architect | ContraWork by Ephraim Daniel
Ephraim Daniel

Ephraim Daniel

Expert AI Systems and Fullstack Engineer

New to Contra

Ephraim is ready for their next project!

Cover image for At Newway, I built the
At Newway, I built the fullstack project, backend systems for wallet, payment, and digital service platforms in Nigeria. I designed and deployed scalable APIs for real-time wallet transactions, bill payments, subscriptions, and verification services. I improved system uptime from 97% to 99.9% through database and query optimization, reduced payment failure rates by 30% with better retry logic and transaction handling, and introduced test-driven development practices to improve API stability and reliability.
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Cover image for At Squinia, I built an
At Squinia, I built an AI-powered communication simulation platform that helps people practice and improve soft-skill communication through realistic chat, voice, and video scenarios. The platform allows users to practice interviews, workplace conversations, client discussions, and presentations, then receive structured AI feedback on clarity, confidence, listening, response quality, and communication structure. I worked across the full stack, including backend architecture, AI workflow design, scenario generation, evaluation rubrics, user dashboards, and deployment.
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Cover image for ShugaNetwork
ShugaNetwork
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Cover image for Candleweb
Candleweb
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