Experience

Scrive

• Sweden
• Software Development
• 100 - 200 Employee

• Lead Developer

  • Dec 2020 - Present

• Software Developer

  • Jun 2018 - Dec 2020



Well-Typed LLP

• United Kingdom
• Software Development
• 1 - 100 Employee

• Haskell Consultant

  • Aug 2016 - Jun 2018

  Helping clients solve their problems using Haskell. Highlights:● Implemented support for safe concurrent access to package database cache in GHC.● Designed haskell-mcl, Haskell bindings to mcl (a generic and fast pairing-based cryptography library) and used it to implement pairing version of the SCRAPE protocol. Helping clients solve their problems using Haskell. Highlights:● Implemented support for safe concurrent access to package database cache in GHC.● Designed haskell-mcl, Haskell bindings to mcl (a generic and fast pairing-based cryptography library) and used it to implement pairing version of the SCRAPE protocol.



Scrive

• Sweden
• Software Development
• 100 - 200 Employee

• Software Developer

  • Mar 2011 - Aug 2016

  Development of the back-end application of Scrive, web-based e-signing solution, using mainly Haskell and SQL (PostgreSQL). Highlights:● Designed Haskell framework for automatic migration and validation of the PostgreSQL database schema.● Designed hpqtypes, Haskell bindings to libpqtypes (PostgreSQL database library) and migrated the system to it.● Designed Haskell library for consuming data stored inside PostgreSQL database as well as logging library and used them to make the system horizontally scalable.● Optimized most often performed SQL database queries which resulted in a considerable speedup (up to over 10x) throughout the whole system.