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.

I work for Dexter energy, an energy forecasting company in Amsterdam. I am happy working there so I am not open to any offers at the moment.

Ping me!

Open source & hobby projects:

Commercial open source:

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

Hobby projects

qr-wifi - small Go utility to share wifi password in QR code on Ubuntu
grid - Vue.JS app to explore what camera and lens I used.
Monzo transaction map + integration to Google calendar
toggl2webcal - add 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 - time keeping application for debating tournaments, released for web, android and windows phone. Hundreds of people have used it in the last 7 years. Example photo here.

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