Independent consultancy since 2015 · Jyväskylä, FI

From an idea to working software.

Koodeksi is a one-person consultancy run by Ilkka Nisula — helping teams unlock the potential of AI, build thoughtful user-centric apps, and ship reliable embedded systems.

Founded 2015 · Jyväskylä, FI
Focus AI · Apps · Embedded · Innovation
Working with Startups & established teams

Four practices, one principle: make complex things feel simple.

Every engagement starts with a conversation and ends with software that earns its keep. No heavy processes, no theatre — just careful engineering delivered by a single, accountable partner.

01 — AI

AI Solutions

Unlock AI's potential. From evaluating models to shipping production pipelines — practical integrations that actually solve business problems.

LLM integration RAG Evaluation Agents
02 — PRODUCT

User-Centric App Development

Build apps people want to use. End-to-end product engineering grounded in user research, clean architecture, and steady iteration.

Web Mobile UX Full-stack
03 — HARDWARE

Embedded Systems

Excel in embedded. Firmware, low-level protocols and reliable device software — the quiet layer that makes connected products actually work.

C / C++ RTOS IoT Sensors
04 — STRATEGY

Innovation Consulting

Bring ideas to life. Rapid prototyping, technical discovery and a straight-talking second opinion on your product roadmap.

Prototyping Discovery Architecture Advisory
Ilkka Nisula Ilkka NisulaFounder, Koodeksi

An email is the shortest distance between an idea and a plan.

Whether you're validating a concept, scaling a prototype, or stuck on a tricky technical decision — I'd love to hear about it. Replies usually land within a working day.