Resume

• Email: markkarpov92 at gmail dot com
• Twitter: https://twitter.com/mrkkrp
• GitHub: https://github.com/mrkkrp
• StackOverflow: https://stackoverflow.com/users/3687048/mark
• This document is also available in PDF format: https://markkarpov.com/resume.pdf

Summary

Haskell software developer with 3 years of experience, including 1 year of professional experience.

Tech work experience

• May 4th, 2016–May 20th, 2017 Tier 2 Haskell developer at Stack Builders (remote). The job involved working for several clients mostly from the US. Web-applications built with Yesod, Snap, Servant (including a micro-service based system with Servant on backend). Agile. Another part of the job was writing tutorials and blog posts to increase visibility of the company.

Technologies

• Databases: PostgreSQL, MySQL.
• AWS.
• Server automation: Ansible.
• Linux server.
• Strong knowledge of Git.
• CI: Travis CI, Circle CI.
• Front-end: HTML (5), CSS (Bootstrap), JavaScript (jQuery, AJAX).
• Bash/Python/Haskell scripting.
• Other languages I know: C, C++, Python, Common Lisp, Emacs Lisp.

Haskell

• Concepts (not mentioning basic things like rank-N types, existentials, phantom types etc.): EDSL using combinators, GADTs, type-level programming, generics, TH, high-performance Haskell, parallel and concurrent Haskell, lens (van Laarhoven/profunctor).

• Libraries (not mentioning vital common libs like monad-control and base): lens, aeson, conduit, postgresql-simple, persistent, esqueleto, dbmigrations, parsec, megaparsec, attoparsec, yesod, snap, servant, http-client, http-conduit, wreq, req, cryptonite, warp, HUnit, hspec, QuickCheck, test-framework, tasty, hedgehog, webdriver, optparse-applicative, path, path-io, stache, vector, containers, unordered-containers, binary, cereal, store, etc.

Open source

• Megaparsec—Industrial-strength monadic parser combinator library.

• Req—Easy-to-use, type-safe, expandable, high-level HTTP library.

• Zip—Efficient library for manipulating zip archives.

• Text Metrics—Calculate various string metrics efficiently in Haskell.

• Stache—Mustache templates for Haskell.

• Path IO—Operations on files and directories with well-typed paths. I’m also a contributor and co-maintainer of path itself.

The full list can be found at https://markkarpov.com/oss.html.

Writing

• I’ve authored a number of tutorials as part of my job and on my own, see e.g. GHC optimization and fusion, the full list is available at https://markkarpov.com/learn-haskell.html.

• Blog posts are available here, see e.g. Megaparsec: more speed, more power from the recent ones.

• I’ve authored two chapters for the upcoming book Intermediate Haskell: Exceptions and Megaparsec. Unfortunately the content is not publicly available yet (only available to reviewers).

Soft skills

• I speak Russian (native) and English (fluent, experienced with documentation/tutorial writing).

• Stress-resistant, open to criticism/discussion.

Education

• 2009–2014—Polzunov Altai State Technical University. Engineer degree in informational technology and measuring engineering.