nyami.fr

Ronald Nyami

📍 Switzerland · Portfolio & public work

I architect, build and operate enterprise AI systems.

GenAI platforms, agentic workflows and governance — from strategic requirements to secure production systems.

10+ years across data, machine learning and enterprise technology · regulated financial services · cloud-native delivery · LinkedIn ↗

10+
years · data, ML & enterprise technology
7
live systems · enterprise, client & research
1
living agentic-AI demo · this portfolio
Nyami — next-generation AI solutions, quantum-inspired research, end-to-end AI solutions, generative AI and machine learning

Selected work

Selected case studies

01

production

Production-grade LLM evaluation platform

Evaluate, compare and trace LLM configurations in a secure, regulated environment

→ From internal prototype to a reliable, reproducible, production-operable solution.

Anonymised architecture diagram — Production-grade LLM evaluation platform
architecture — anonymised
  • cross-domain SSO
  • prod-grade CI/CD
  • 0 critical CVEs
  • Python / FastAPI
  • Kubernetes
  • ArgoCD
  • Helm
  • oauth2-proxy (OIDC)

02

production

Data Science Platform · Dataiku

Shared Dataiku platform: dev, pre-production, production — reliability, L3 support and reusable standards

→ A reliable shared data-science platform for regulated workloads — separated environments, reusable deployment standards, coordination across infrastructure, security and business.

Anonymised architecture diagram — Data Science Platform · Dataiku
architecture — anonymised
  • dev · pre-prod · prod environments
  • Level 3 support
  • SLA monitored reliability
  • Dataiku
  • Kubernetes
  • Python
  • Monitoring & SLA

03

production

Enterprise Conversational AI · Copilot Studio

Copilot Studio, Power Automate, secure authentication and governed enterprise integration

→ Conversational solution progressed from POC to production — secure authentication, controlled ingestion, maintainable workflows, reusable patterns.

Anonymised architecture diagram — Enterprise Conversational AI · Copilot Studio
architecture — anonymised
  • POC → production pathway
  • enterprise authentication
  • controlled ingestion
  • Copilot Studio
  • Power Automate
  • Enterprise SSO
  • Controlled ingestion
  • Dataverse integration

04

paper trading

Controlled Agentic Investment Research

Multi-agent research and paper-trading validation behind deterministic risk, approval and audit controls

→ Split architecture agents / risk engine — hard kill switch · paper validation before real capital.

Anonymised architecture diagram — Controlled Agentic Investment Research
architecture — anonymised
  • v1.5.0 shipped
  • 608 tests
  • 95 % coverage
  • Python 3.*
  • LangChain / LangGraph
  • FastAPI
  • Next.js
  • Supabase

05

live

Cost Observability (this site)

How I run agentic AI on a $5/day budget — with a public kill switch

→ AI budget controlled to the cent: per-visitor / per-session / site caps, hard kill switch, public costs on /eval.

Anonymised architecture diagram — Cost Observability (this site)
architecture — anonymised
  • $5/day site budget
  • $0.03/day visitor cap
  • ~$0.0003 cost/answer
  • Cloudflare Workers + KV
  • TypeScript
  • SSE streaming

06

delivered

Base44 → Supabase migration

Rebuild of a multi-office EU platform, zero downtime

→ Migration without downtime + removal of the proprietary-vendor lock-in — lower operating cost and full control of the stack regained.

Anonymised architecture diagram — Base44 → Supabase migration
architecture — anonymised
  • 113 Base44 refs → 0
  • 8 clean commits
  • 7 tables + RLS
  • Vite + React
  • Supabase (Postgres + RLS)
  • Edge Functions
  • Cloudflare Pages
  • Resend

07

production

Automated video pipeline

100+ shorts produced automatically, 4 platforms

→ 100+ shorts produced with no manual step — automated multi-platform pipeline, cadence held without a human operator.

Anonymised architecture diagram — Automated video pipeline
architecture — anonymised
  • 100+ shorts produced
  • ×4 platforms
  • karaoke captions
  • Python
  • Node.js
  • ffmpeg
  • ElevenLabs
  • Chatterbox

Capabilities

Capabilities

What I practice — and, separately, the selected technologies.

Enterprise AI Architecture
GenAI application architecture RAG and agentic workflows AI gateway and model abstraction Secure tool and API integration Human review and deterministic controls Evaluation and production readiness
AI Platform Delivery
Python and FastAPI services Docker and Kubernetes Helm and Argo CD CI/CD and GitOps Identity, access and secrets Monitoring and operational support
Governance & Controls
Use-case risk classification Model approval and lifecycle Access control and auditability Responsible AI control patterns Incident response and rollback Cost and consumption governance
Technical Leadership
Architecture facilitation Design reviews Reusable patterns Technical decision records Stakeholder alignment Mentoring and delivery coordination

Production and professional delivery

Python FastAPI LangChain / LangGraph Copilot Studio Power Automate Azure AWS Databricks Dataiku Docker Kubernetes Helm Argo CD PostgreSQL

Architecture and applied research

Power Platform governance Multi-LLM routing MCP Semantic Kernel Prompt Flow LLM evaluation frameworks OpenTelemetry patterns

About

Who I am

Ronald Nyami

Ronald Nyami — AI Engineer & Architect

📍 Switzerland

Enterprise GenAI applications from ingestion to deployment — architecture, governance and delivery from one hand.

« Translating business challenges into production-grade GenAI systems — legible all the way up to executive audiences. »

AI Engineer & Architect based in Switzerland, with more than ten years across data, machine learning and enterprise technology, including extensive experience in regulated Swiss banking.

I work across architecture and delivery: translating business, risk, security and operational requirements into GenAI applications, agentic workflows, enterprise APIs and cloud-native AI platforms.

My contribution includes solution design, reusable engineering patterns, platform reliability, technical guidance, stakeholder alignment and the transition from experimentation to maintainable production systems.

This portfolio combines anonymised enterprise work, independent architecture research and publicly shareable client delivery. Claims are separated by status: production, delivered, research, simulated or proposed reference architecture. Built with Astryx (Meta, open source).

Outside work: alpine hiking (Switzerland · France · Italy), checkers, football.

Astryx v0.1.7 · Built for people and agents GitHub ↗ Storybook ↗ Sandbox ↗ Docs ↗

Values

What I stand for

Evidence over claims

Clear status, traceable decisions and measurable operational results.

Secure by design

Identity, auditability, least privilege and controlled deployment.

Operable AI

Evaluation, telemetry, cost control, incident response and rollback.

Reusable architecture

Patterns and platforms other teams can understand and maintain.

Contact

Let’s build

A project, an architecture question, an exchange — reach out.

Direct email reply.

Live operations

Agentic Portfolio — Live Operations

Real site telemetry (public endpoints, refreshed 60s). Budgets and kill switch = persistent global data.

GOVERNED

Agentic Systems

EVALUATED

Secure. Scalable. Reliable.

OPERABLE

Measure. Learn. Improve.

TRANSPARENT

Statuses, evidence and roadmaps disclosed.