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ΩJr.Net - Home

We build websites and software, and connect to backoffice apps. We teach programming, software use, mathematics, music, and magic.

(Web) Software Development

Code logoA.E.Veltstra is a professional and seasoned full-range developer. What can he do for you? It's listed in his skillset, his portfolio, and his public knowledge base.

Failure Notes

Failure Notes page logoHall of Shame for misbehaving web sites, applications, products, services, and their management. Services: talks, audits, consultancy.

Music Training and Compositions

Music  logoExperienced multi-in­strument­alist, arranger, composer, and teacher A. E. Veltstra shares samples of his music, music theory, reviews, and thoughts.

Wiskunde en Wiskundebijles

Math  logoMet deze kleine verzameling aan wiskundige artikelen laat bijlesleraar A.E.Veltstra zien hoe hij wiskundige problemen en bijlessessies aanpakt.

Emanuel Chester, Mystery Entertainer

Magic logoMagician, Reconstructor, Reviewer, Teacher, Translator.

Dialogues of Checkerism

5-pointed star, 3d, pagan pentacleThe Pagan path of Checkerism is a faith that focuses on reincarnation and sanctity of life. The Dialogues deal with morality and other religious themes, in a tutor-student setting.