Yonathan
Raviv
Fullstack and AI engineer. Six years shipping the parts that don't get to fail.
CS · class of '20 Currently @ Tenengroup
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01 / Who
Who
I write code with intent. Six years of engineering experience, a computer science foundation, and a growing focus on intelligent systems.
02 / What I've built
What I've built
01 — 2026 Relay ActiveAI Specs-first autonomous development. Describe a feature, review the plan, watch agents ship it task by task — with the review gates and evals they won't add themselves. →︎ 
02 — 2022 Shi-Shi WebBrand Asian-fusion brand and site for a Tel Aviv kitchen. Bilingual, motion-led, ordering wired in — the kind of marketing surface that has to behave on a Friday night rush. →︎ 
02 — 2022 Shi-Shi WebBrand Asian-fusion brand and site for a Tel Aviv kitchen. Bilingual, motion-led, ordering wired in — the kind of marketing surface that has to behave on a Friday night rush. →︎ 03 / Where I've been
Where I've been.
One freelance year, then five at Tenengroup. Frontend → fullstack → AI — by design, not drift.
2026 — Present
[Tenengroup] Now AI Engineer
Tel Aviv · IL 2021 — 2026
[Tenengroup] Frontend → Fullstack Engineer
Tel Aviv · IL 2018 — 2019
[Dodi-hosting] Freelance Developer
Remote 04 / How I build
Small sharp stack.
i. Languages The grammar layer. Strong typing and fast feedback.
TypeScript daily Python daily CSS fluent Bash occasional
ii. Frontend Pixels, motion, state. The half users actually touch.
React 5 yr Next.js 4 yr Tailwind 2 yr Three.js 1 yr Framer Motion 1 yr Zustand 4 yr Redux 2 yr
iii. Backend & Data APIs, stores, queues. Where the work actually happens.
Node.js core FastAPI core PostgreSQL core Redis core GraphQL fluent
iv. AI & ML Agents, retrieval, eval. Specs over guesses.
LLM agents 1 yr RAG shipped Langfuse daily Anthropic SDK shipped OpenAI SDK shipped Embeddings shipped Eval & guardrails shipped LangChain working CrewAI working
v. Infra Ship it, watch it, scale it, page on it.
Docker daily AWS shipped GitHub Actions daily Terraform working
05 / Contact