Hi, I am Martin, but I go by Visgean on the internet. I am software developer with over 10 years of experience working for companies in Amsterdam, Edinburgh, London, Prague and remotely in San Francisco. See my CV for details.

Joined Dexter Energy

I joined Dexter energy, in Amsterdam. I am quite excited to be working on startup solving energy instability of renewables.

Contracting & Consulting

I might be open to limited contracting or consulting. Price around 50 euro per hour.

Skills

• Python, Django (10 years), Django REST, Numpy, SciPy, Pandas, Scikit-learn
• Frontend: Vue.js
• Machine learning: Tensorflow, Keras, PyTorch, OpenAI Gym, Reinforcement learning
• Databases: PostgreSQL ♥, Redis, MySQL, MongoDB, SQL and caching optimizations
• Deployment: Ubuntu, Debian, docker, nginx, gunicorn, uwsgi, caching, cloudflare, Systemd
• Kotlin - Android development
• Haskell (beginner level)
• Bitcoin, Ethereum - implemented mining pool for Ethereum, studied source code of bitcoin

Open source projects:

Commercial open source:

• django-session-log - logging module I made for AgFunder
• Seeder - internal CMS and website for National Library

Hobby projects

• toggl2webcal - I use this to get my Toggl entries to google calendar
• exif2pandas - collecting information on my photos
• pdfs-rename - automatically renaming pdfs based on metadata or content
• photos2geojson - creating html map from my photos
• fakturuj_pyco - invoicing tool
• Ethernal - Ethereum blockchain explorer
• urljects - improved Django routing - archived project
• fakesudo - super old tool to poison bash sudo
• debatetime, source - time keeping application for debating tournaments, released for web, android and windows phone (ask your grandma about that)