Independent application development studio

We build the software other people talk about building.

Senechal Consulting is a small, senior studio that designs, engineers, and ships web & mobile applications — from the first napkin sketch to a product in production with real users.

10+ yrsshipping production software
Full-stackdesign · web · mobile · infra
Directyou work with the person building it

01 — What we do

Application development, end to end.

No hand-offs, no ticket factory. One team that owns the problem from interface to infrastructure.

A

Web applications

Fast, thoughtful web apps — dashboards, SaaS products, internal tools — built on a stack chosen for longevity, not hype.

B

Mobile & iOS

Native and cross-platform apps that feel at home on the device, with backends that keep them in sync.

C

APIs & backends

The engine room: clean APIs, reliable data models, and services that hold up under real load.

D

MVP & product strategy

From idea to a shippable first version — scoped tightly so you can learn from real users, fast.

E

Cloud & deployment

Containers, CI, and boring-on-purpose infrastructure so releases are a non-event, not a fire drill.

F

Rescue & rebuild

Inherited a codebase that's holding you back? We stabilise, refactor, and get you moving again.

02 — How we work

A small studio, on purpose.

  1. 01

    Understand

    We start with the outcome you need — not a feature list. A short, focused discovery to map the real problem.

  2. 02

    Prototype

    Something clickable in weeks, not quarters. We de-risk the hard parts early, while decisions are still cheap.

  3. 03

    Build

    Tight iterations, visible progress, and code written to be maintained by whoever comes next — including you.

  4. 04

    Ship & support

    Into production with monitoring, docs, and a plan. We stay as long as you need us, and no longer.

03 — Selected work

Live products, real users.

Live · SaaS platform

Byllr

A time-tracking and invoicing platform for independent professionals — designed, built, and deployed end to end. Multi-tenant backend, polished web dashboard, and a production stack running quietly in the background.

Visit byllr.com

…and a shelf of internal tools, MVPs, and utilities. Your project could be next — let's talk.

04 — Start a project

Tell us what you're
trying to build.

A few sentences is plenty to get started. We read every message and reply within one business day.