FULL-CUSTOM AI · SOFTWARE ENGINEERING
Engineered to scale.
Designed to disappear.
AI • FULL CUSTOM • SCALABLE SYSTEMS
IYC architects production-grade AI and custom software for organizations that have outgrown off-the-shelf. Real engineering, built to scale from day one.

WHO WE BUILD FOR
The engineering partner for systems that have to work at scale.
IYC is a global software and AI engineering company. We design, build, and operate custom systems for teams whose requirements have outgrown templates, plug-ins, and low-code — where correctness, performance, and scale are not optional.
- Full-custom
- Production
- Senior-only
- No lock-in
CAPABILITIES
One engineering practice, from architecture to production.
Nine capabilities, one team. We take a system from a whiteboard architecture to something running in production under real load — and we stay to keep it there.
Custom Software Development
Systems built to your domain, not bent around a template.
AI Solutions
LLM, ML, and automation wired into real workflows, not demos.
Web Applications
Fast, accessible web apps that hold up under real traffic.
Mobile Applications
Native-grade iOS and Android from one considered codebase.
Backend Systems
APIs, data, and services engineered for correctness and load.
SaaS Platforms
Multi-tenant products with billing, roles, and scale built in.
Digital Transformation
Legacy systems modernized without stopping the business.
System Integration
Disconnected tools made into one reliable system of record.
Scalable Architecture
Foundations that hold from the first user to the millionth.
AI & ENGINEERING
AI that ships to production — and holds up there.
Anyone can wire a model to a prompt. We build the parts that make it dependable: retrieval and grounding, evaluation harnesses, guardrails, human-in-the-loop review, and observability — so the system is measurable, correctable, and safe to put in front of your customers.
GROUNDED AI
Answers tied to your data
Retrieval, evals, and guardrails, not a raw model behind a box.
REAL ENGINEERING
Typed, tested, observable
Code we can reason about at 3 a.m., with the telemetry to do it.
SCALE BY DESIGN
Load is a requirement
Capacity, cost, and failure modes modeled before the first deploy.
BUILT TO HAND OVER
No lock-in, no mystery
Documented, standards-based, yours to run or take in-house.
Production pipeline
SELECTED WORK
Real systems. Anonymized for privacy.
Most of what we build runs behind an NDA. Here is what we can show: the problem, the system we built, and the outcome.
Re-architecting a real-time ledger to scale under sustained load.
Problem — A ledger that fell over under sustained transaction load.
System — A horizontally-sharded, event-sourced settlement engine.
A grounded support assistant that scaled without a rewrite.
Problem — A support team drowning in repetitive, high-stakes tickets.
System — A grounded assistant with retrieval, evals, and human review.
Modernizing a logistics core with zero downtime.
Problem — A decade-old core the business could not afford to stop.
System — A strangler-fig migration to modern, observable services.
WHY IYC
Built like a serious technology partner.
You are not hiring a vendor to disappear after launch. You are choosing who owns the hard parts of your system.
01
Senior engineers only.
No junior-heavy pyramid billed at senior rates. The people who scope it build it.
02
We own the outcome.
Measured on whether the system works in production, not on hours logged.
03
Architecture first.
We design for the load, cost, and failure modes before we write the code.
04
Built to hand over.
Documented and standards-based — run it with us or take it in-house. No lock-in.
HOW WE WORK
A process built for real systems.
Four stages, no theater. Each ends with something you can inspect — an architecture, a running increment, a metric — not a status deck.
Stage 01 / Discover
We map the domain, constraints, and the load the system must survive.
A scoped architecture
TECHNOLOGY
A pragmatic stack. Chosen per workload.
We don't have a favorite framework we sell to everyone. We pick the tools that fit the load, the team, and the ten-year cost — and we can defend every choice.
01 LANGUAGES
02 FRONTEND
03 BACKEND & DATA
04 AI / ML
05 CLOUD & INFRA
START
Ready to build something that scales?
Tell us what you're trying to build. We'll come back with a technical point of view — not a sales pitch.
Or email hello@iyc.global