full stack ai systems engineer.
tech @ BARBRI · previously employee #1 @ lega, acquired by BARBRI
phoenix · lega → barbri, 2024–26 — enterprise ai governance platform, built solo from zero to production
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every model call from every team routes through one gateway over litellm, gets logged, and any agentic tool call needs human approval before it fires. rag pipeline- document ingestion → chunking → openai embeddings → pgvector storage/retrieval for semantic search over enterprise knowledge bases. externally-reachable mcp server exposing tool connections + knowledge sources. full human-in-the-loop system on agentic tool calls, real-time approval workflows, parameter inspection/editing, retry/rejection before execution. jwt auth, session management, rbac, secure api gateway design. i migrated the entire platform off a low-code/no-code foundation to fully in-house, built to survive an acquisition and keep scaling afterward.
next.js fastapi litellm pgvector openai-embeddings mcp postgresql jwt azure
eiger wallet · tuteck, 2023 — world's first decentralized, quantum-safe cbdc ios wallet, piloted with a swiss central bank
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a government-backed digital payment system spanning a consumer ios app, a merchant onboarding web app, and a merchant mobile app, designed and piloted with real users rather than launched cold. i built the ios apps and worked with ibm to debug and stabilize the go backend.
go swiftui post-quantum-crypto docker aws
aculead · tuteck, 2023–24 · code — real-time reverse-bidding marketplace for freight
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shippers post a load, carriers compete in a live, descending-price auction to win it, running private invite-only pools, an open public market, and direct-assign, all through the same bidding engine, with per-shipper multi-tenant rules underneath.
fastapi python postgresql redis websockets
grocernest · tuteck, 2022–23 · code — led a team of four building a full-scale grocery e-commerce platform
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checkout, in-store pos, inventory and grn, delivery-staff operations, and a subscription model, all wired to an automated cashback/referral engine and whatsapp for otps, order updates, and invoices.
node.js express sequelize mariadb aws
contromoist · tuteck, 2024 · code — owned the backend for an ac installation business, re-platformed off a live legacy erp
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project management, template-driven quality inspections, and travel expense claims, re-platformed piece by piece without taking the legacy erp's live database offline.
node.js express sequelize mysql jwt
registrum · conxult innovations, 2022 · code — blockchain notarization for trademarks and copyrights, on polygon
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gives a filing an immutable, timestamped proof of ownership by hashing the asset (or the mark's text, for word marks), anchoring that hash on-chain, and issuing a verifiable certificate, without ever putting the underlying document on a public ledger.
node.js express web3.js polygon mongodb redis
l1n3ar-digest — a news feed that researches and drafts its own entries n-way-switch (demo) — exclusive-select toggle switch for shadcn rota-lms — open-source lms (next.js + django)