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Custom software that moves your business forward.

Codazz is a custom software development company designing and building the digital products ambitious companies run on — web platforms, mobile apps and AI systems — for ambitious teams worldwide.

500+
projects shipped since 2018
100+
engineers across 4 offices
24
countries served
Two engineers reviewing code together at a bright office desk

Independently audited, certified and built to standards you can check

  • SOC 2 Type II certified
  • ISO/IEC 27001:2022 certified
  • AWS Cloud Operations Services Competency
  • AWS Security Competency
Four colleagues talking through an idea over a tablet

Technology should move your business forward.

Most software fails for human reasons, not technical ones — it solves the wrong problem, or nobody wants to use it. We start with the people who will live with the system every day, then engineer it to hold up for years.

That is the whole job: understand the business, ship something people actually use, and stay accountable for how it performs — whichever time zone you are in.

Selected work

Three platforms we designed, built and still support.

All case studies
Live market data on a trading dashboard and companion mobile app

FinTech

AI-Powered Trading Platform

Rebuilt a real-time trading engine from scratch for 100K+ users — sub-50ms latency, 99.99% uptime and a 4.9-star app rating.

100K+
active users
99.99%
uptime
Read the case study
Two clinicians reviewing patient data on a tablet

Healthcare

Enterprise Telehealth Platform

A HIPAA-compliant patient platform that has handled 200K+ consultations and cut consultation time by 60%.

200K+
patient sessions
60%
faster consultations
Read the case study
Shopper completing an online purchase by phone

E-Commerce

Enterprise E-Commerce Redesign

Redesigned checkout and storefront for 2M+ monthly visitors, tripling revenue with 1.2-second page loads.

3x
revenue growth
2M+
monthly visitors
Read the case study

How we work

One process, five stages, fixed milestones. You always know what is happening and what it costs.

  1. 01

    Discovery

    1–2 weeks

    We map the business problem, the users and the constraints, then agree what success looks like in numbers.

  2. 02

    Design

    2–4 weeks

    Flows, interface design and a clickable prototype, so the hard decisions are settled before engineering starts.

  3. 03

    Build

    8–16 weeks

    Two-week sprints against a fixed scope. You see working software every fortnight, not a status report.

  4. 04

    Launch

    1–2 weeks

    Load testing, security review, migration and a rollout plan — with someone from the build team on call.

  5. 05

    Scale

    Ongoing

    Monitoring, iteration and a support SLA. Most clients keep building with us long after go-live.

A working session around a table, notes and coffee in the morning light
Two developers pairing on a problem at a shared screen

AI that fits how your business already works

Our applied AI practice is interested in the places where a model removes real work — and honest about the places where it does not.

AI agents

Autonomous agents with tool access, guardrails and human-in-the-loop approval, wired into the systems your team already uses.

Generative AI & LLMs

Copilots, RAG over your own documents and model integrations with evals and observability from day one.

Machine learning

Forecasting, scoring and classification models trained on your own operational data.

Data engineering

The pipelines, warehouses and governance that make any of the above trustworthy.

Why teams choose Codazz

We work as an accountable partner, not an outsourced vendor. That shows up in how we price, who we staff and what happens after launch.

A team mapping out a project across a wall of notes
  • Fixed scope, fixed price

    You know the cost and the timeline before a line of code is written.

  • You own everything

    Source code, credentials and IP transfer to you on final payment.

  • Senior engineers only

    Every project is staffed by engineers with production experience.

  • Data residency where you need it

    Built for GDPR, HIPAA, PIPEDA and regional privacy law, hosted in the region that matters to you.

  • 8-week MVP programme

    A fixed-price path from idea to a product real users can try.

  • Support after launch

    Tiered SLAs from monitoring to a dedicated team on 24/7 response, across time zones.

The stack behind the work

Chosen per project for what it has to do, not for what is fashionable. Every one of these is in production for a client today.

An engineer sketching a system diagram on a whiteboard

Frontend

ReactNext.jsTypeScriptVueTailwind

Backend

Node.jsPythonGoPostgreSQLGraphQLRedis

Mobile

SwiftKotlinFlutterReact Native

Cloud

AWSGoogle CloudKubernetesDockerTerraform

AI & data

OpenAIAnthropicLangGraphPyTorchpgvectordbt

Infrastructure

GitHub ActionsDatadogCloudflareVercel

Recognition

Independent awards and partner tiers, each one earned on delivered work.

  • Top Generative AI Company, Clutch 2026

    Top Generative AI Company

    Clutch · 2026

  • Top App Development Company, Clutch 2024

    Top App Development Company

    Clutch · 2024

  • Webby Honoree, The Webby Awards 2024

    Webby Honoree

    The Webby Awards · 2024

  • Best App Award, Personal Growth, Google 2024

    Best App Award, Personal Growth

    Google · 2024

  • Advanced Tier Services Partner, AWS 2024

    Advanced Tier Services Partner

    AWS · 2024

  • Top 100 North America, Red Herring 2023

    Top 100 North America

    Red Herring · 2023

Compliance

Regulation is a design constraint here, accounted for from the first architectural decision rather than audited in at the end.

Privacy

Personal data handled to the letter of regional and international law.

GDPRHIPAACCPAPIPEDA

Security

Threat modelling, least-privilege access and audited controls.

SOC 2 Type IIISO 27001Zero trust

AI governance

Model evaluation, human oversight and an audit trail.

ISO 42001EU AI Act-readyModel cards

Sector

The regulations your industry answers to, designed in from day one.

PCI DSSHL7 / FHIROpen Banking

Cloud

Regional residency, encryption in transit and at rest, tenant isolation.

US / EU / UAE residencyAWS Well-Architected

Accessibility

Built and tested so the people who need it can actually use it.

WCAG 2.2 AAADAEN 301 549
An engineering team talking at their desks in an open studio
“Scaling to 500K concurrent users was a non-event with their architecture. Black Friday, not a single crash. I’m never going anywhere else.”
Alex R.Founder, E-Commerce Platform, New York
500Kconcurrent users

Frequently asked questions

If your question is not here, a senior engineer will answer it within one working day.

Ask our team
  • Codazz designs and ships custom software: web platforms, mobile apps (iOS & Android), AI agents and LLM integrations, SaaS products, CRM/ERP systems, and cloud backends. We own the full lifecycle — discovery, design, engineering, launch, and ongoing support — so you get a production product, not a prototype deck.

Let’s build something worth keeping.

Tell us what you are trying to build. A senior engineer will come back within one working day with a scope, a timeline and a fixed price.