I build and ship product features end-to-end: from idea β architecture β implementation β shipping β iterating with real-world customer feedback.
- AI-assisted product features (agents, retrieval, evaluation workflows)
- Backend APIs and services (clean contracts, pragmatic architecture)
- Event-driven systems and integrations
- Observability-first systems (metrics, logs, traces; debuggable by default)
- Developer experience (SDKs, tooling, paved roads)
- Strong ownership, fast iteration, and clear communication
- prefer boring, reliable solutions (and I know when not to)
- care about maintainability: tests where they matter, docs where they help
- like tight feedback loops: instrument, ship, observe, improve
- Product engineering in the AI space (agents, retrieval, evals, guardrails)
- Building systems that are simple to operate and hard to break
- Core: Python, Go, Rust, TypeScript
- Data: Postgres, MySQL, SQLite, Redis, Qdrant
- Infra: Linux, Docker, Kubernetes, Terraform, Helm
- Messaging & async: Kafka, RabbitMQ, SQS/SNS, Temporal, DBOS
- Cloud: AWS (primary), plus Azure/GCP when needed
- Observability: OpenTelemetry, Prometheus, Grafana, tracing/telemetry-first debugging
- AI systems: RAG/search workflows, evaluation harnesses, retrieval quality loops, guardrails
Open to product engineering roles at early-stage startups (especially in the AI space).
- Website/Blog:
https://tahrioui.de/ - Email: mohamedmustaphatahrioui@gmail.com
- webhookd β Why trust online webhook services with your data when you can run your own webhooks? π£ β’ Go β latest release: v1.1.0 (2025-12-25)
- 4thel00z β My github frontpage.
- percently β β‘οΈ Blazing-fast percentile calculator (p50/p95/p99) in Rust β with Python bindings β’ Rust
- lambda β π§° Functional programming helpers for Go β β Option-based error handling, π fluent pipelines, β‘ parallel + channel utilities (with generics) β’ Go
- personal β π Next.js + Tailwind v4 personal site: MDX blog π, RSS π‘, projects π§©, themes π¨, and a βK command palette β’ TypeScript
- html2md β π Markdown β selfβcontained HTML in seconds (Tailwind v4 + DaisyUI themes) β’ CSS β latest release: html2md-v0.4.0 (2025-12-23)
- qdrant-bench β’ Python
- bath β πΏ bath β A TUI tool for managing $PATH, compiler flags & env vars like a sane person. π οΈ Store profiles in SQLite, fuzzy search, live export preview. π₯ eval-ready exports, no weird shell scripts. β’ Rust β latest release: v0.3.3 (2025-12-19)




