Open to full-time opportunities

Thoughtful
interfaces.
Serious systems.

I'm Renaldo, a software engineer at Jakomu.
My work spans web interfaces, backend services, and a property-search product I maintain for a client.

Areas of engineering work
ProductSelect a layer below

Interfaces and reusable components

At Jakomu, I build React interfaces and reusable components with the product team.

Shared services and tenant isolation

At Jakomu, I work on NestJS services and tenant routing that keep each business's PostgreSQL data separate.

Listing validation and publishing

For Move With Musto, I built the AWS pipeline that validates MLS listing snapshots before publishing them to property search.

Designing, building, and maintaining web products.Selected work below

Different problems.
Work you can explore.

Team engineering at Jakomu, a client product for real estate, and an independent planning tool. Here's what I built and why.

SELECTED WORK — 01
Jakomu

Software for the customer. Tools for the team.

At Jakomu, I build customer-facing interfaces, shared backend services, and internal tools for researching prospective clients.

  • Product interfaces
  • Multi-tenant services
  • AWS operations
Read the case study
Jakomu Website Lab displaying interactive website examples for hospitality and home services
Jakomu Website Lab · Public product capture, September 2026
SELECTED WORK — 02
Move With Musto

Find a home. Keep the details connected.

I designed, built, and maintain a real-estate website where buyers can search, save, and compare homes. Its listing pipeline checks incoming data before publishing it.

  • Search & maps
  • Data publishing
  • Client delivery
Read the case study
Move With Musto search interface running locally with fictional listings and AI-generated property photos
Local application capture · Fictional listings and AI-generated photos
SELECTED WORK — 03
Northstar

See where a decision takes you.

Change a hiring, pricing, or funding assumption and see how it affects cash and ownership over ten years. I built the model and the interactive application.

  • Scenario modeling
  • Interactive data
  • Verification
Read the case studyTry Northstar (opens in a new tab)
Northstar scenario-planning application using fictional inputs
Actual application interface · All scenario inputs are fictional
More to exploreView all projects

Understand the problem.
Follow it through.

01

Start with the task.

I work out what someone needs to do, then shape the screens and interactions around that task.

Interface design / React / Next.js
02

Follow the data.

I trace what an interface needs back through its services and storage, including what happens when something fails.

NestJS / PostgreSQL / AWS
03

Stay through delivery.

I test the working product, document the choices, and maintain the systems I help ship.

Browser testing / Delivery / Reliability

I like the moment a complicated problem starts to make sense. Then I like making that understanding useful to someone else.

Based in Burlington, Massachusetts.Meet Renaldo