Erik Stenman profile photo

Erik Stenman

Founder & Principal Consultant, Happi Hacking AB

CTO Application, Anyfin

Stockholm, Sweden

My work spans company leadership, engineering organisations, and the architecture of systems that handle money. I stay close to technical decisions while working with leaders on priorities, hiring, risk, and business direction. Recent assignments combine platform leadership at Kivra, payments architecture at Redcare Pharmacy, and AI-assisted requirements and development at SEB Financing.

Anyfin's next stage brings those strands together: European expansion, credit and payments infrastructure, and AI changing how a small team builds and operates financial products. That is the scope I want to take responsibility for.

Relevant Experience

Klarna AB

CTO · Nov 2005 – Sep 2010
Chief Scientist · Sep 2010 – Mar 2014

Happi Hacking AB

CEO & C-Level Advisor · Aug 2023 – Present
CEO and Founder · Nov 2012 – Aug 2023

Kivra

Advisor to the CTO · Mar 2026
Interim Director of Platform Engineering · Dec 2025 – Feb 2026
Contract · Stockholm

SEB Financing

AI-Driven Requirements & SDD Transformation Advisor · May 2026 – Aug 2026
Contract · Stockholm

Supported the pilot of Spec-Driven Development and AI-assisted requirements work. Focused on requirements quality, compliance integration, tooling, delivery flow, and readiness for broader transformation.

Redcare Pharmacy

Coach for Architects · Mar 2024 – Jun 2026
Contract · Remote

Advised on payments architecture, payment orchestration, and strategic architecture decisions. Facilitated workshops, prepared decision material, and coached teams on system boundaries, tradeoffs, compliance-aware delivery, and the direction of a scalable payment platform.

Sika Health

Technical Advisor · Jan 2022 – Jan 2023
Contract

Advised on building an FSA/HSA payment service, including technology choices, development priorities, engineering processes, and technical hiring.

Laya Technologies

Interim Chief Technology Officer · Jul 2021 – Nov 2022
Contract · Munich

Scania Sverige / TRATON Group

Chief Engineer, Offboard Platform and Connectivity Domain · Nov 2023 – Sep 2024
Cloud Architect · Jun 2023 – Oct 2023
Contract · Södertälje

Worked on a common cloud connectivity platform across TRATON brands. Coordinated stakeholders and technical strategy for secure, scalable vehicle-to-cloud data exchange, remote diagnostics, and over-the-air updates.

Founding and Mentoring

Kindio: CEO & Founder (Jan 2024 – Present), Chairman of the Board (Sep 2022 – Present), CTO (Oct 2022 – Sep 2024).

Ignite Next: Mentor (Mar 2026 – Present). Supports early-stage founders on technology strategy, architecture, scaling, product clarity, and technical decisions.

Technical Grounding

Education

PhD, Computer Science, Uppsala University, 2002. Native code compilation and optimisation for Erlang.
Licentiate, Computer Science, Uppsala University, 1999.
MSc, Computer Science, Uppsala University, 1996.

Contact

happi@happihacking.se · LinkedIn · Full CV