Where does Sami Laakkonen work?

Sami Laakkonen is Founder of Last Accounting Company.

What companies did Sami Laakkonen found?

Sami Laakkonen founded Last Accounting Company.

Where did Sami Laakkonen go to school?

Sami Laakkonen studied at Y Combinator; Aalto University (Bachelor of Science - BS, Computer Science); Munkkiniemen Yhteiskoulu (High School Diploma).

Sami Laakkonen

Founder

Founder at Last Accounting Company

Helsinki, Uusimaa, Finland

FoundedLast Accounting Company · YC

About

Sami Laakkonen is an early employee at Token Terminal who built large-scale financial data infrastructure, and holds a degree in Computer Science from Aalto University. He is co-founder of Last Accounting Company.

Founder at Last Accounting Company YC S26

Intro paths

Sami went through Y Combinator (Summer 2026) — any YC alum in your network can reach them through the YC community.

Their group partner at YC was Gustaf Alstromer — the partner who ran Last Accounting Company's batch and knows the company first-hand. YC profile ↗

→

In turn, Sami can intro founders to Last Accounting Company's investors below.

Last Accounting Company's investors · 2

Inception Fund$110K – $1.1M checks Y CombinatorSan Francisco · $500K checks · since 2026

Co-founders at Last Accounting Company

Riki KarjalainenCo-Founder

Veikko PereFounder

Pietari VirkkunenCo-founder

Experience

LAC (YC S26)Co-Foundercurrent2026 — present
Token TerminalSenior Data Engineer2022 — 2026
Stealth StartupCo-Founder2021 — 2023
SievoJunior Software Engineer2021Helsinki, Uusimaa, Finland
SievoJunior Software Engineer2021Helsinki, Uusimaa, Finland
Finnish Air ForcePilot Reserve Officer (LentoRUK)2019 — 2020

Skills & more

Machine LearningTypeScriptKubernetesComputer Science2Game Development2BlenderCloud ComputingCloud ApplicationsGame DesignGoogle BigQueryPostgreSQLGoogle Cloud Platform (GCP)

+12 more

Node.jsDockerUnityC#ScalaGitJavaScriptC (Programming Language)React.jsASP.NETASP.NET CoreMicrosoft Azure

From Sami's professional profile.

Frequently asked questions

Who is Sami Laakkonen?: Sami Laakkonen is an early employee at Token Terminal who built large-scale financial data infrastructure, and holds a degree in Computer Science from Aalto University. He is co-founder of Last Accounting Company.
Where does Sami Laakkonen work?: Sami Laakkonen is Founder of Last Accounting Company.
What companies did Sami Laakkonen found?: Sami Laakkonen founded Last Accounting Company.
Where did Sami Laakkonen go to school?: Sami Laakkonen studied at Y Combinator; Aalto University (Bachelor of Science - BS, Computer Science); Munkkiniemen Yhteiskoulu (High School Diploma).