Resume

Wilson Gichuhi

AI Systems Engineer

I build deterministic agentic orchestration and evaluation infrastructure. My work turns model output into reliable workflows using finite state machines, grounded retrieval, and rigorous eval harnesses.

Deterministic orchestrationEvaluation systemsHybrid retrievalInference reliability

Contact

Nairobi, Kenya. Open to remote roles.

winchygichu@gmail.com

+254700652437

GitHub LinkedIn

Selected Impact

100%

Execution traceability for tax compliant flows

99%

Malformed outputs removed with schema guards

40%

SKU matching precision gain on noisy text

Sub second

Inference gateway latency with semantic caching

Focus Pillars

Deterministic orchestration

Finite state machines, immutable transitions, and audit ready traces.

Evaluation infrastructure

Evals as code, adversarial testing, and reliability scoring.

Grounded retrieval

Hybrid search, rerankers, and atomic fact extraction.

Professional Experience

Builder and AI Systems Engineer, Founder

Promco

03/2026 to Present

Architected WhatsApp to eTIMS order processing with finite state machines using XState and Apache Burr
Built a Modal inference gateway with semantic caching for Bespoke MiniCheck and sub second latency
Effect TS middleware with schema validation and circuit breakers removed 99 percent malformed outputs
Hybrid search with Voyage rerankers increased SKU matching precision by 40 percent
Built a Model Context Protocol server bridging frontier models with Saleor GraphQL for grounded queries

AI Training and Model Evaluation Engineer

AfterQuery

Aug 2025 to Mar 25, 2026

Benchmarked frontier models for logic correctness and security vulnerabilities
Built Project Anvil style environments with gold patch verification and automated oracles
Terminal Bench v2 tasks covering concurrency bugs, security flaws, and infra debugging
Automated red teaming for model generated system architectures

Backend Engineer

Alcora

Feb 2025 to Aug 2025

Architected a headless ERP for multi tenant FMCG operations with real time intelligence
Built payment rails with automated debt reconciliation across brands, distributors, and retailers
Embedded geospatial intelligence for delivery tracking, route batching, and dispatch
Promo cost versus incremental gross profit tracking reduced promotional wastage by 40 percent

Founding Engineer

AfyaTelemed

May 2024 to Jul 2025

Architected a HIPAA compliant telemedicine platform covering triage, consultations, pharmacy, and labs
Built secure WebRTC video consultations with end to end encryption and payment processing
Stack: Python, FastAPI, Next.js, WebRTC, AWS

Software Engineer

McSystems and Medical Inc.

Apr 2024 to Oct 2024

Built voice to CRM logging that reduced manual data entry by 70 percent
Rebuilt a legacy PHP marketplace into an offline first Next.js platform
Designed a unified API layer integrating CRM and marketplace systems

Fullstack Developer

JHUB Innovation Africa

Oct 2023 to May 2024

Built digital trade and climate smart agriculture platforms in a Microsoft partnered ecosystem
Delivered enterprise grade authentication and workflow integrations across multi stakeholder systems

Technical Skills

AI Orchestration and Agents

XStateApache BurrModel Context ProtocolAgentic RAGTool use and function callingAI primitives

Evals and Governance

Bespoke MiniCheckRAGASDeepEvalCuratorEvals as codeLLM as a judge

Retrieval and Search

Hybrid searchRerankersAtomic fact extractionPineconeQdrantpgvector

Inference and Reliability

vLLMOllamaNvidia TritonQuantizationDocker and KubernetesEvent driven architectures

Languages

TypeScriptPythonGoPostgreSQL

Education

BSc Computer Technology

Jomo Kenyatta University of Agriculture and Technology

2018 to 2023