AI, IoT, marketplaces, SaaS and automation

Complex software systems for companies that need more than a website.

Kodo kalviai designs and builds production software where web platforms, devices, data pipelines and AI agents have to work together reliably.

4
portfolio systems
IoT + AI
real integrations
Web + infra
from product to deployment
systems.map
AI
IoT
API
Data
Web
Ops
SmartKilowatts product screenshot SmartKilowatts Parduok marketplace product grid screenshot Parduok EMV Solutions tools screenshot EMV Solutions

For serious product work

We are useful when the system has moving parts.

Marketplaces with payments and logistics. Device fleets controlled through MQTT. Professional tools for regulated domains. AI assistants with memory and tool use. This is the kind of work Kodo kalviai is built for.

Portfolio-led credibility

Built systems, not slide decks.

Each project below represents a different kind of complexity: hardware, platform architecture, professional workflows, document structure, or AI orchestration.

IoT energy automation

SmartKilowatts

Nord Pool price intelligence, Shelly control, T-Dongle provisioning, MQTT, Django, React and K3s deployment for reducing electricity costs.

smartkilowatts.com
Marketplace platform

Parduok

Marketplace architecture with web and Android clients, FastAPI services, Kafka workers, Redis, OpenSearch, shipping flows, messaging, admin tools and observability.

parduok.com
Professional tools

EMV Solutions

Interactive EMV tag decode, construct and search tools with an AI assistant for payment professionals working at bit-level detail.

emvsolutions.eu
Document intelligence

PDF Parser

Layout-aware PDF extraction for text, tables, footnotes and diagrams, with deterministic outputs and debug artifacts for difficult documents.

What we build

Technical capability, packaged as business outcomes.

01

AI automation and agents

Assistants, MCP tools, task runners, RAG workflows and multi-step business automation.

02

IoT and device systems

Device provisioning, MQTT protocols, dashboards, fleet diagnostics and control loops.

03

Marketplaces and SaaS

Buyer/seller workflows, payments readiness, admin panels, mobile clients and search.

04

Data and document extraction

PDF parsing, table extraction, data normalization, analytics pipelines and integrations.

05

Web platforms

React, Next.js, FastAPI, Django and API-first products built for maintainability.

06

Deployment and observability

K3s, Docker, monitoring, logs, tracing and production-oriented operating practices.

How projects move

From unclear problem to working system.

1

Map the real workflow

We identify users, constraints, data sources, integration points and failure modes.

2

Prototype the risky part

AI, hardware, parsing or marketplace logic is validated before the full build.

3

Build the production path

We implement the product, admin surface, APIs, deployment and monitoring together.

4

Iterate with evidence

Usage data, support signals and operational telemetry guide the next iteration.

Start with the hard part

Tell us what needs to work, not just what needs to be built.

Send a short description of the problem, the current workflow and what would make the project commercially valuable. We will reply with practical next steps.

Email: sales@kodokalviai.com

Phone: +37060346625 🇱🇹 LT 🇬🇧 EN 🇷🇺 RU

Phone: +37067311550 🇱🇹 LT 🇵🇱 PL