# Projects Client and employer work, plus the SaaS products I build under Codefox. [Client and employer work](#work) [SaaS (Codefox)](#saas) ## Client and employer work * [done AI platform for an ESG SaaS Planmark, CTO (2024–2026) Architected and led the AI platform of an ESG SaaS as CTO: multi-agent systems, RAG-based reporting and AI orchestration on GCP Vertex AI and Gemini. GCPVertex AIGeminiFirebaseTypeScript](https://www.kallio.cloud/work/planmark-ai-platform/) * [done Cloud software, architecture and agile coaching Kempower via Codefox (2024) Architect, developer and agile coach in the cloud software unit of a global EV charging company, on an AWS cloud-native platform with continuous delivery. AWSTerraformContinuous deliveryDisciplined Agile](https://www.kallio.cloud/work/cloud-consulting/) * [done Platform modernization Flashnode, Developer → CTO (2016–2022) Multi-year move from a monolith to a containerized platform at Flashnode: engineering practices, release processes, and a serverless PoC on AWS EventBridge. AWSDockerMQTTRabbitMQRDS](https://www.kallio.cloud/work/flashnode-modernization/) * [done Route-Tracker Tietosuunta (2013–2015) Architecture for a vehicle tracking platform with embedded GPS devices over multiple protocols, and terabyte-class MySQL at about 2M writes per minute. PHPMySQLLinux serversArduinoembedded](https://www.kallio.cloud/work/route-tracker/) ## SaaS (Codefox) * [live Kassavirta / Codefox Cashflow Codefox Cash flow visualization for SMBs with integrations to multiple fintech apps. Full EU residency, with AI inference moving to Mistral. A Codefox product. UpCloudSupabasePostgreSQLReactMistral](https://www.kallio.cloud/work/kassavirta/) * [building AskForKey Codefox End-to-end encrypted secret requests: send a single-use link, the other side encrypts in their browser. Runs entirely on bunny.net. A Codefox product. Bunny Edge ScriptsBunny DatabaseBunny StorageBunny DNSDeno](https://www.kallio.cloud/work/askforkey/) * [building Codefox ADR Codefox AI-drafted architecture decision records (ADRs) grounded in your earlier decisions, with workspaces, roles and versioning. A Codefox product, in the making. SupabasePostgreSQLpgvectorTypeScriptHono](https://www.kallio.cloud/work/codefox-adr/)