StackOneAbout
Built as the inverse of the four-vendor problem.
Ambitious teams were stitching together a front-end shop, a cloud consultancy, a security firm and a growth agency, losing months in the seams between them. We put all of it under one roof and one accountability.
How we work
Six commitments that decide what we say yes to, and what we tell clients they do not need.
01
Outcomes over output
Measured against metrics agreed up front, not hours billed.
02
One accountable team
Design, build, security and operations owned end to end. No seams to fall through.
03
Secure by default
Security lives in the architecture and the pipeline, not in a report at the end.
04
Fast, then durable
Get it live, then harden it for the scale it will actually meet.
05
Boring where it counts
Proven, maintainable technology in the load-bearing places. Novelty at the edges.
06
Partners, not vendors
Success measured in years, not invoicing cycles.
The short version
Founded by three engineers tired of managing four vendors.
Delivered a national citizen-services platform with a zero-downtime migration.
Stood up a dedicated DevSecOps and security practice.
Passed 100 projects shipped; nine figures in annual transactions processed.
Who you will work with
Remote-first · hubs in Colombo & Melbourne
Senior-led teams across government, enterprise and high-growth sectors. The people in the pitch are the people on the project.
A. Rivera
Founder / Principal Engineer
M. Osei
Head of Cloud
L. Castellano
Head of Security
S. Nakamura
Head of Product
Remote-first. Hubs in Colombo and Melbourne.
Tell us what you're building.
One team, one number to call, and an answer within a business day.