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Booking projects for Q2

Maya Okonkwo

Product engineer and technical advisor. I help early teams ship the first version of hard things.

Lisbon, Portugalshe/her
Maya Okonkwo

I have spent a decade building products at the seam between infrastructure and interface — payments, developer tools, and the internal systems teams actually live in. I care about the version that ships, and the second version that fixes what the first one got wrong.

Now I work with a small number of founding teams at a time: setting technical direction, writing the load-bearing code, and leaving behind a team that can keep going without me.

04
01

Atlas — usage-based billing engine

A metering and billing service that ingests millions of events an hour and reconciles them into invoices teams can actually trust. Led architecture and the first year of delivery.

TypeScriptGoPostgreSQLKafkaAWS
Atlas — usage-based billing engine — cover
2022 — 2023Live
02

Cadence — release orchestration for mobile

Internal tooling that turned a two-day manual release process into a 20-minute pipeline, with staged rollout and automatic rollback on crash-rate regressions.

KotlinSwiftFastlaneGitHub Actions
Cadence — release orchestration for mobile — cover
03

Fieldnote

An open-source CLI for capturing structured research notes from the terminal and syncing them to any Markdown vault.

Rust
2020 — NowCode
04

Ledger reconciliation toolkit

A set of libraries for double-entry bookkeeping and idempotent financial workflows, extracted from three separate client engagements.

TypeScriptPostgreSQL
2019 — 2020
2021 — Now

Technical advisor & product engineer

Independent · Remote

Embedded with founding teams to set technical direction and build the first production release. Two to three engagements a year.

  • Took three products from prototype to paying customers
  • Hired and onboarded the first engineers on two of those teams
2017 — 2020

Staff engineer, Platform

Northwind · Berlin

Owned the billing and identity platforms used by every product team. Grew the platform group from four engineers to eleven.

  • Cut p99 checkout latency by 40% during a pricing migration
  • Established the RFC process still used company-wide
2014 — 2016

Software engineer

Meridian Labs · London

Built data pipelines and internal analytics tools for a research group.

Engineering

Distributed systemsPayments & billingAPI designTypeScriptGoPostgreSQL

Working with teams

Technical strategyHiring & onboardingArchitecture reviewMentoring
2010 — 2014

University of Edinburgh

BSc, Computer Science · Edinburgh · First-class honours
  • Thesis on incremental computation in build systems
Maya joined for three months and left us with a system we understood and could extend. That is much rarer than it sounds.
Devin Hart — Co-founder & CTO, Rowan
The clearest technical thinker we have worked with. She made the hard calls early so we did not have to relearn them the expensive way.
Priya Nair — Head of Product, Northwind

Have a project in mind? maya@example.com