Konsta Vesterinen
Chief Product Officer at Falcony
Helsinki, Finland
Summary
🤩
Rockstar🎓
Top SchoolKonsta Vesterinen is a seasoned technology executive and product leader with 14 years of experience, currently serving as Chief Product Officer and previously CTO at Helsinki-based Falcony. He combines executive leadership and hands-on engineering—early open-source work includes a Google Summer of Code contribution to Doctrine ORM and maintainership of Python projects such as a SQLAlchemy versioning extension and the validators library. Konsta has founded and led startups (former CEO of Fast Monkeys), driving product strategy, architecture, and delivery across backend systems and developer tooling. Notably, his open-source contributions reveal a focus on robust data modeling, versioning and validation—skills he applies to building auditable, production-ready systems.
14 years of coding experience
7 years of employment as a software developer
Vaskivuori
Finnish, English, Swedish, German
Stackoverflow
81reputation
34kreached
1answer
0questions
Github Skills (20)
object-mapping10
data-validation10
pytest10
python10
validations10
testing10
schema-design10
regex10
validation10
regular-expression10
orm10
sqlalchemy10
db-schema10
database-trigger10
database-schema10
Programming languages (3)
Github contributions (5)
kvesteri/sqlalchemy-continuum
May 2013 - May 2020
Versioning extension for SQLAlchemy.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:615 commits, 43 PRs, 72 pushes in 7 years 1 month
Contributions summary:Konsta's contributions primarily focused on the development of a versioning extension for SQLAlchemy, a Python ORM. They implemented features such as the initial draft for versioning, including the core classes for handling versions and tracking transaction data. The user also worked on the database schema for history tables by adding columns for the operation type and implemented support for database-agnostic versioning. Additionally, they provided support for the integration of single table inheritance.
versioningpythonsqlalchemy
python-validators/validators
Oct 2013 - Jun 2022
Python Data Validation for Humans™.
Role in this project:Back-end Developer & QA Engineer / Test Automation Engineer
Back-end Developer & QA Engineer / Test Automation EngineerContributions:15 reviews, 170 commits, 54 PRs in 8 years 9 months
Contributions summary:Konsta primarily contributed to the development of the `validators` Python library. They implemented a `setup.py` file, created various validators for data types like email, URLs, and IP addresses, and added testing infrastructure. The user wrote tests for the created validators, ensuring the library's functionality and reliability. They also introduced testing for new features, such as length validation.
pythonvalidationfor-humanspython-datadata-validation
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