Andri Möll
Founder at Monday Calendar
Tallinn, Harju maakond, Estonia
Summary
👤
SeniorAndri Möll is a founder and seasoned software engineer with 15 years of experience building production-grade services from Estonia, currently running Billberry, an e‑invoice operator serving thousands of businesses regionally and globally. He previously led the technical effort behind Rahvaalgatus, an e‑democracy platform used by over one-fifth of Estonians to deliver 880k+ digital signatures, demonstrating deep domain experience in high‑impact civic systems. A pragmatic polyglot with a strong preference for developer tooling—Vim, Zsh, Tmux—and a prolific Haskell practitioner, he has written hundreds of thousands of lines of Haskell to solve real‑world parsing problems. Andri blends hands‑on engineering with product ownership, favoring reliable, auditable systems that scale in regulated environments.
14 years of coding experience
Stackoverflow
426reputation
155kreached
11answers
0questions
Github Skills (200)
xmldsig10
testing10
double10
linter10
command-line-tool10
backbone10
swiftui10
sinon10
fiddler10
browser10
mochajs10
azerothcore10
html10
json10
dock10
Programming languages (26)
Github contributions (5)
moll/node-require-guard
Apr 2013 - Feb 2018
Contributions:41 commits, 1 PR, 3 pushes in 4 years 10 months
test-runnersrunnersprevent
moll/vim-node
Jul 2013 - Apr 2018
Tools and environment to make Vim superb for developing with Node.js. Like Rails.vim for Node.
Contributions:141 commits, 3 PRs, 6 pushes in 4 years 9 months
developingvimnode-jsrailsrails-like
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.