Yerins Abraham's Work | ContraWork by Yerins Abraham

Yerins Abraham

Yerins Abraham

AI & Backend Engineer building agents, RAG & APIs

1: Followers

Followed by GALLERY L

Kigali, Rwanda

Work Services About

Kigali, Rwanda

Cover image for I built Lira Intelligence, a

I built Lira Intelligence, a production AI support platform that works across chat, email, voice and WhatsApp. I owned the backend architecture, RAG pipeline, tool-calling agents, permissions, evals and production infrastructure. It’s built with TypeScript, PostgreSQL, Qdrant, AWS and Python.

Cover image for I built Trackline, an open-source

I built Trackline, an open-source alignment and reliability layer for AI agents. It monitors whether agents are still acting within the task, rules and evidence they were given, locally with Claude Code, Codex and Cursor, and in production through OpenTelemetry traces.

Cover image for I lead backend engineering on

I lead backend engineering on Riverly, a production core-banking platform serving personal, SME and corporate customers. I built major API surfaces across onboarding, KYC/KYB, accounts, transfers, bill payments, investments and admin systems, with strong reliability, security and audit controls.

Cover image for I worked on LykLuk, a

I worked on LykLuk, a live-shopping marketplace shipped to the App Store and Play Store. I built features across live streaming, encrypted messaging, e-commerce, wallets, payouts and multi-currency checkout.