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Technologies

Engineering stack for products that have to work.

Backend systems, SaaS platforms, mobile products and cloud infrastructure. We choose the stack after the problem is clear — and every page here tells you when it is the wrong choice too.

Stack selector9 candidates

The brief

Client portal. Roles, documents, and a schema still moving.

Chosen

MERN Stack

One language end to end. The same API feeds a mobile app later.

Ruled out

A CMS build

Workflows are the product here, not content.

The brief

Public product pages. Organic search is the growth channel.

Chosen

Next.js

Server-rendered HTML. Core Web Vitals as a requirement, not a retrofit.

Ruled out

Client-side SPA

Google should not have to run your app to read it.

The brief

iOS and Android. One finite budget, parity expected.

Chosen

React Native

90%+ shared. One team ships both stores in one cycle.

Ruled out

Two native teams

Twice the cost for parity you would still be chasing.

The brief

Eligibility rules. Audited, provable, zero tolerance for a guess.

Chosen

Postgres + rules engine

Deterministic problem. Correct code, every time, for a millionth of the cost.

Ruled out

An LLM

The fashionable answer. We talk clients out of this one weekly.

  • MERN Stack
  • MEAN Stack
  • Next.js
  • React.js
  • Node.js
  • React Native
  • MongoDB
  • AI & LLM Engineering
  • Cloud & DevOps

The stack is the answer. It is never the question.

  • React
  • Next.js
  • Node.js
  • TypeScript
  • React Native
  • Flutter
  • MongoDB
  • PostgreSQL
  • Redis
  • Express
  • NestJS
  • GraphQL
  • AWS
  • Azure
  • GCP
  • Docker
  • CI/CD
  • RAG pipelines
  • Vector search
  • LLM evals

Architecture first

Technology decisions connected to architecture.

A stack is only as good as the architecture underneath it. Every technology below is applied through the same delivery discipline.

  • 01

    Scalable APIs

    Secure APIs with performance and observability built in.

  • 02

    Event systems

    Queues, retries, async jobs and resilient flows.

  • 03

    AI infrastructure

    RAG, vector search, orchestration and guardrails.

  • 04

    Distributed data

    Models, caching, analytics and data pipelines.

  • 05

    Cloud delivery

    CI/CD, containers and infrastructure as code.

Applied AI

Modern AI stacks with real engineering discipline.

LLM products that hold up in production — retrieval, agents and tool use, kept honest by evaluation harnesses and cost controls.

  • RAG pipelines
  • AI agents
  • Vector databases
  • Eval harnesses
  • Guardrails
  • Cost & latency budgets

Inside each page

What every technology page covers.

  • Practical selection guidance

    Right fit, wrong fit, consider instead — honest about when another stack serves you better.

  • Where it makes sense

    The products and problems this technology is genuinely strong for.

  • Where we've shipped it

    Real engagements from our Work — not invented case studies.

  • Pairings & services

    Related technologies and the TrivialWorks services built on them.

The constant

What every stack here gets.

The technology is the variable. This is not — whichever of the nine above turns out to be right for you.

Every build gets

the same engineering discipline

  • Typed end to endTypeScript by default
  • Senior sign-offA named human on every diff
  • Tests to criteriaWritten to week-one acceptance
  • DocumentationSo the next team can read it
Shipped through

automated delivery, from week one

  • CI/CDDeploy on every merge
  • Infrastructure as codeEnvironments reproducible
  • StagingClickable from week three
  • ObservabilityTracing, alerting, dashboards
Hardened for

what actually breaks in production

  • Security reviewAdversarial review, secret scanning
  • Performance budgetsLatency and cost, costed up front
  • AccessibilityEmpty states and screen readers
  • Error trackingCaught before it is your incident
Handed over as

yours, with nothing to buy back

  • Your repositoryYour account from week one
  • Your cloudNo platform underneath
  • Your IPAssigned in the contract
  • No lock-inNothing to license back

Need help choosing the right stack?

Tell us the problem. You get back the honest shortlist — including the case for not building it the obvious way — from an engineer, not a salesperson.