Senior engineering, when you need it

We build software for the regenerative economy.

A small consultancy with staff-level depth, working with climate tech, environmental nonprofits, and the organizations rebuilding how land and value move. A handful of clients at a time.

Senior judgment, and the hands to act on it.

Mission-driven organizations run on software as much as anyone else, and they are the least likely to have a staff engineer in the room when the important calls get made. We are that engineer, for a few teams at a time. Some need an architecture call made well, some need a real build shipped on a deadline, and we stay close to each one.

  • Climate‑tech and regenerative‑economy companies building the platform underneath the mission.
  • Environmental and social nonprofits with real software to run and no senior engineer on staff.
  • Land projects, cooperatives, and peer homesteads building the tools their own work depends on.
  • Founders working against a real deadline who want a senior voice in the room for the calls that stick.

Three ways to work with us.

Each engagement is scoped to the problem in front of you. We start with a call, agree on shape and price, and begin.

Technical advisory

A few hours a week, one to three months. For when the call is worth a senior voice.

Shape Retainer · 1–3 months · a few hours weekly
For example
  • Reviewing an architecture before you commit to it.
  • Deciding what to build, what to buy, and what to skip.
  • Designing an API surface a team will live with for years.
  • Evaluating senior engineering candidates.
  • Untangling a scaling or reliability problem.

Build engagements

Longer, project‑based work. We take a defined project from plan to production, for small teams on a real deadline.

Shape Project‑based · defined scope · shipped
For example
  • A backend and SDK built from scratch.
  • Field data collection that works offline and syncs when it can.
  • A pipeline for sensor, sampling, or monitoring data.
  • An integration with AI and agentic tooling.
  • Taking a prototype to production.

Websites & presence

Sites for organizations that have outgrown the template, built to stay cheap to run and easy to change.

Shape Fixed price · optional maintenance
For example
  • A site for a nonprofit or a small mission‑driven organization.
  • A marketing site for a small business.
  • A landing page for a launch or a campaign.

If your problem doesn’t match a shape above, that’s a fine reason to write.

A working stack, built on resilient and fault‑tolerant systems.

Practice
Staff‑level reviewArchitecture reviewHiring evalSecond opinion
Languages
TypeScriptScalaPythonGoSolidityRuby
APIs
Protobuf / Connect‑RPCGraphQLRESTThrift
Cloud & infra
AWSTerraformKubernetesPostgresNoSQL
AI
Claude / Anthropic SDKAgentic toolingSurrounding ecosystem
Onchain
EVMEthereumArbitrumOP StackSolidityCross‑chain bridging
Domains
Offline‑first field dataSensor & monitoring pipelinesResilient & fault‑tolerant systemsMulti‑service architecturesAPI designBackend frameworksData pipelinesRegulatory‑compliance APIs
Miguel Cervera, Principal
Miguel CerveraPrincipal

Maybloom Tech is led by Miguel Cervera, a staff‑level engineer with thirteen years building internet‑scale systems: APIs, platforms, and the infrastructure underneath. He works from a permaculture homestead in Oregon and serves on the board of an environmental‑justice nonprofit.

Previously Twitter Stripe Uniswap Labs Caldera
Signals US Patent 11,095,581 staff‑level systems that ran at internet scale
The practice runs from a 10-acre permaculture homestead in the Willamette Valley. Gardens, a food forest, bees, biochar, air-quality monitoring, and the software that keeps track of all of it. Miguel also serves as Vice President of the Board at Beyond Toxics, an Oregon environmental-justice nonprofit.
Full background & case history Built as an engineer at each company, before founding the practice.

Tell us what you're building.

Reach out however suits you: send a note by email, or grab a time on the calendar. A short intro call is all it takes to figure out whether the work is a fit.

Grab a time that works