Senior Engineers Only

Senior Engineers Only

Software built by the people who've already solved your problem.

A bespoke software firm for organisations that can't afford to get it wrong.

About Us

About Us

Zesst is a bespoke software development firm for organisations that can't afford to get it wrong. Full-stack engineering, product design, DevOps, and specialist regulatory consultancy, delivered end to end by senior practitioners. No juniors. No offshore benches. No handoffs. 

Zesst is a bespoke software development firm for organisations that can't afford to get it wrong. Full-stack engineering, product design, DevOps, and specialist regulatory consultancy, delivered end to end by senior practitioners. No juniors. No offshore benches. No handoffs. 

Zesst is a bespoke software development firm for organisations that can't afford to get it wrong. Full-stack engineering, product design, DevOps, and specialist regulatory consultancy, delivered end to end by senior practitioners. No juniors. No offshore benches. No handoffs. 

Senior Only

Senior Only

Full-Stack Build

Full-Stack Build

Product & UX

Product & UX

DevOps & Cloud

DevOps & Cloud

Web3 Compliance

Web3 Compliance

Gambling Consulting

Gambling Consulting

No Offshoring

No Offshoring

Senior Only

Full-Stack Build

Product & UX

DevOps & Cloud

Web3 Compliance

Gambling Consulting

No Offshoring

Services

Services

Three disciplines. One senior team.

Most firms make you choose an agency for design, a dev shop for code, and a consultancy for compliance. Zesst runs all three as one senior practice.

Cloud Engineering

The operating layer most software firms leave to someone else. We build the software and run the platform it lives on, so one team owns both.

Feature Card Image
Cloud Engineering

The operating layer most software firms leave to someone else. We build the software and run the platform it lives on.

Feature Card Image
Cloud Engineering

The operating layer most software firms leave to someone else. We build the software and run the platform it lives on, so one team owns both.

Feature Card Image
Regulatory Consultancy

Web3 and gambling compliance expertise, from a team that can actually build what the regulator will accept.

Feature Card Image
Regulatory Consultancy

Web3 and gambling compliance expertise, from a team that can actually build what the regulator will accept.

Feature Card Image
Regulatory Consultancy

Web3 and gambling compliance expertise, from a team that can actually build what the regulator will accept.

Feature Card Image
Bespoke Software Development

Custom software end to end. Product strategy, UX and UI, front-end, back-end, mobile, and systems architecture, owned by one senior team from first sketch to production.

Feature Card Image
Bespoke Software Development

Custom software end to end. Product strategy, UX and UI, front-end, back-end, mobile, and systems architecture, owned by one senior team from first sketch to production.

Feature Card Image

Build it right the first time, with a team that stays on to run it.

Build it right the first time, with a team that stays on to run it.

Build and Run

We build it and we run it.

The same senior engineers accountable for the architecture are accountable for its reliability in production.

Build and Run

We build it and we run it.

The same senior engineers accountable for the architecture are accountable for its reliability in production.

Build and Run

We build it and we run it.

The same senior engineers accountable for the architecture are accountable for its reliability in production.

Why Zesst

Why Zesst

Why teams choose Zesst

Senior practitioners, full lifecycle ownership, and deep expertise where getting it wrong isn't an option.

Full-Stack Under One Roof

Product design, UX, engineering, and DevOps in a single team, so nothing gets lost between the people who design it and the people who build it.

Full-Stack Under One Roof

Product design, UX, engineering, and DevOps in a single team, so nothing gets lost between the people who design it and the people who build it.

Full-Stack Under One Roof

Product design, UX, engineering, and DevOps in a single team, so nothing gets lost between the people who design it and the people who build it.

Regulated-Sector Specialists

Technical and regulatory expertise in Web3 and gambling compliance across the UK, Malta, USA, Alderney, Isle of Man, and Gibraltar.

Regulated-Sector Specialists

Technical and regulatory expertise in Web3 and gambling compliance across the UK, Malta, USA, Alderney, Isle of Man, and Gibraltar.

Regulated-Sector Specialists

Technical and regulatory expertise in Web3 and gambling compliance across the UK, Malta, USA, Alderney, Isle of Man, and Gibraltar.

Build and Run

We run the platform we build. The same team accountable for the architecture is accountable for its reliability in production.

Build and Run

We run the platform we build. The same team accountable for the architecture is accountable for its reliability in production.

Outcomes, Not Story Points

Engagements measured in business outcomes. No offshore benches, and no handoffs once the contract is signed.

Outcomes, Not Story Points

Engagements measured in business outcomes. No offshore benches, and no handoffs once the contract is signed.

Built by senior hands. Run by the same team.

Tell us what you're building or what you need run. We'll come back with a plan and a price.