~/mborssatto·main
·v1.0
hello — i'm

Mariana Borssatto,
Applied AI &
Product Engineer.

Mariana Borssatto
/ contents
01
About
A short note on who I am and how I work.
02
Experience
Where I've worked, what I shipped, with receipts.
03
Skills
Stack, tooling, and the product craft underneath.
04
Education
Degrees, bootcamps, and the training behind the switch.
05
Interests
What I do outside the IDE.
06
Work together
A few ways we might work together.
07
Contact
Email, GitHub, LinkedIn — the usual ways.
01 / 07// section

— About

Short note on who I am, what I build, and the angle I take on AI products.

I'm an Applied AI & Product Engineer — 20 years building products, now building the systems behind them.

For two decades I shipped software as a product manager — HelloFresh, Native Instruments, Pivotal Labs — operating at scale for 8M+ users. Then I did the thing I'd always meant to: 1000+ hours of software and AI engineering training, and crossed over into building.

Today I design and ship AI systems end-to-end: tool-calling agents, RAG, evals, and the observability that tells you whether a model output became a feature or a bug report. At Liv Longevity Labs I replaced a fragile no-code workflow with a production LangChain assistant in three weeks.

What's hard to hire for: senior product judgment on every engineering decision. I can talk trade-offs with an exec in the morning and ship a reliable pipeline in the afternoon.

Based in Berlin, available remotely. Open to roles where hands-on engineering meets product thinking.

20+ yrs
shipping products
8M+
users served
1000+ hrs
eng + AI training
02 / 07// roles & ledger

Experience, with receipts

Click a role to expand the detail.

Applied AI & Product Engineer @ Liv Longevity Labs
Building a production AI health assistant for a longevity startup.
2026 — now

Designed and shipped a LangChain tool-calling agent and health assistant, replacing a fragile no-code (n8n) workflow with a production-grade, code-based system — in three weeks.

Built the AI observability layer with LangSmith for data-driven iteration, drove architecture decisions, and improved instrumentation. Personalized longevity tools on top of epigenetic biomarker data.

Stack: LangChain · LangSmith · Next.js 15 · Supabase · TypeScript.

Replaced a fragile no-code workflow with a production system in three weeks.
Freelance AI Engineer @ Independent
AI-powered features for small businesses that need fast, hands-on engineering.
2025 — now

Agent design, integration with existing tools, and AI workflow design for small businesses that need to move fast — hands-on engineering, not slideware.

Fast, hands-on AI engineering — agents, integrations, workflows.
Senior Product Manager @ HelloFresh
Modernized the delivery system behind 7M+ customers; led the group's AI localization strategy.
2024 — 2025

Led the modernization of HelloFresh Group's Delivery Management system — the data infrastructure and business logic powering customer-facing experiences for 7M+ active customers across 7 brands in 22 countries.

Owned the roadmap and prioritization, balancing high-impact delivery against stability across a long modernization arc. Drove a company-wide AI translation/localization strategy: discovery, tooling, integrations, and validation of a scalable platform across brands and countries.

7 million customers, 7 brands, 22 countries — modernized without breaking.
Senior Product Manager @ Native Instruments
Launched Maschine+ (NI's first standalone groovebox) and the new Native Access.
2019 — 2022

Owned the roadmap, development, and launch of Maschine+, NI's first standalone music-making groovebox — exceeding sales targets within three months and selling out main shops. Cracked IoT usability problems that had been launch blockers, getting a previously-cancelled project greenlit.

Led the modernized release of Native Access, NI's most-used product (650k+ users), driving UX and the technical roadmap across partner software teams.

Shipped hardware that sold out — and rescued a cancelled project to do it.
Senior Product Manager @ Pivotal Labs
Hands-on product consulting and coaching for VW, Bosch, Audi, the Dutch government, and more.
2016 — 2019

Hands-on PM consulting across startups to enterprises — Volkswagen, Audi, Bosch, the Dutch Ministry of Infrastructure, ReDI School. Directed end-to-end development and coached teams on roadmapping, story mapping, prioritization, and continuous delivery.

Shipped across IoT and connected devices, APIs, auth systems, mobile apps, and internal tooling — pairing directly with engineering and UX. Back then the transformation was Agile; the shape of the work is the same as AI today.

Trade-offs with an exec in the morning, shipping with the team in the afternoon.
Head of International Content & Team Lead @ eduK
Early employee; helped scale an edtech marketplace to 9M users.
2013 — 2015

Joined as one of the first employees and helped build the processes and product thinking that scaled eduK to 9 million users and 3,200+ courses — landing it on Fast Company's Most Creative Companies in Latin America.

Built scalable market-research methods for category expansion, ran international content during LatAm expansion, and sat on the executive team.

First employees, no playbook, nine million users.
03 / 07// stack & craft

Skills — what I reach for

A snapshot. The bars are honest-ish and re-calibrated quarterly.

s/01AI / ML
  • LLM application design
  • RAG & vector search
  • AI agents & orchestration
  • Evals & observability
  • Prompt engineering
s/02Engineering
  • Python
  • TypeScript, Node.js
  • Vue, Next.js
  • Git & workflows
  • TDD, DDD
s/03Product & Craft
  • 0→1 product
  • Strategy & roadmapping
  • Stakeholder communication
  • Experimentation & metrics
  • Cross-functional leadership
04 / 07// training & degrees

Education + training

The switch into engineering, on the record — two bootcamps, an MIT course, and earlier degrees.

2025
AI Engineering
Ironhack
400+ hour intensive — LLMs, NLP, RAG systems, prompt engineering, ML fundamentals, and chatbot development. Built and deployed AI applications with Python, OpenAI APIs, and open-source models.
2023
Fullstack Software Engineering
COYOTIV School of Software Engineering
520-hour program — full-stack JavaScript, databases, CI/CD, testing, and software architecture.
2024
No-Code AI & Machine Learning
MIT Professional Education
Building Data Science Solutions.
2011 — 2012
MA, Intercultural Communication
University of Sheffield, UK
Graduated with distinction. Santander Scholarship for academic excellence.
2000 — 2005
BA, Business Administration
UFMG, Brazil
05 / 07// outside the IDE

Interests

Things I do that aren't code. They all show up in the code, eventually.

i/01
Bikepacking, gravel, multi-day
Days on a loaded bike with no fixed plan. Turns out "pick a direction, commit, fix the route as you go" is also how I ship.
◠ ◠ o o
i/02
Afro-Brazilian percussion, playing now; once toured 6 months
A hobby that briefly got out of hand: six months on tour, all the way to China and Japan. Keeping time inside a wall of other drummers teaches you something about systems.
╓─╖ ╙─╜
06 / 07// engagements

Let’s work together

Building something where AI meets product? Let's talk.

w/01

Build new AI products

Whether it's a startup's first version or a new bet inside a larger org — turn a thesis into a product real users actually touch.

  • +End-to-end ownership: discovery → launch → iterate
  • +The right model and scaffolding for the job
  • +Reliability and observability from day one
Let's build it
w/02

Add AI to an existing product

You have a product and a hunch that AI could help. I'll find where LLMs create real value, build the case, and ship it reliably.

  • +Spot high-value AI use cases — and where not to use it
  • +RAG, agents, and automation grounded in real data
  • +Instrumentation so you can tell signal from hype
Find the opportunity
w/03

Product Engineering, AI-native development

Senior product judgment on every engineering decision. I talk trade-offs with an exec in the morning and ship a pipeline in the afternoon.

  • +Bridge product, design, and engineering
  • +AI-native development workflows
  • +Solid engineering practices, from architecture to CI
Let's talk fit
w/04

Fractional / freelance

A small team that needs AI features fast and hands-on, without a full-time hire.

  • +Agent design and integrations with your tools
  • +AI workflows that hold up in production
  • +Fast, pragmatic, ship-often
Start a project

Don't have a job description yet?
Let's define it together.

The AI landscape is shifting so fast you might not even know exactly what you're looking for yet — and the role may change from one month to the next. That's when a broad, adaptable profile earns its keep: someone who moves fluidly across product and engineering as the work demands. That's the profile I bring.

Get in touch

I read everything. I reply to most things. I'm slow but consistent.
./portfolio --section=about
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