Jaap Crezee

Software Engineer

  Putten · 29 maart lid geworden

Available for Freelance C++ development or embedded software development.
Per direct
91 per uur
30 uur/weekwk

Ervaring

20 jaar
Angular
Apache
C++
Django
Docker
Java
Nginx
Python
15 jaar
Golang
5 jaar
Node.js
PHP
4 jaar
Azure
2 jaar
MySQL
Visual Basic
1 jaar
iOS
Dit wordt berekend aan de hand van de werkervaring.

Werkervaring

Owner
JCZ-Automatisering
jan 2000 – Nu  ·  Putten
Building your next IOT/OTA management platform. For more (technical) information, inquiries or a demo, please contact us. Contact: jaap at jcz dot nl Our system: Firmware updating is our core business; Linux IOT device firmware A/B full image updates; Secure, automatic and nightly/continuous integration tested; Reference firmware implementation based on open/vanilla components; Buildroot, OpenEmbedded, Yocto, OpenWRT: we don't care; Cloud-agnostic backend system; Responsive management UI; Easily programmable HTTP(s) REST API interface; New devices connected within 1 day (*if supported by mainline/vanilla kernel); Non-mainline devices within 2-5 days (*if common industrial device); Complete system online including backend, configuration and devices within a week; Microcontroller firmware updates planned in the future; Keywords: Linux, DeviceTree, opensource, crosscompiling, GCC, Mingw, Cygwin, OpenOffice, Samba, VirtualBox, Rsync, Jenkins, Hudson, Data Center, Vagrant, IPv4, IPv6, BOOTP, routing, iptables, firewall, SSL, Apache, Nginx, lighttpd, OpenVPN, Ubuntu, Redhat, CentOS, Docker, Software Raid, Recovery, U-Boot, BusyBox, Buildroot, Subversion, Git, Graphviz, Dot, MPlayer, Python, Bluetooth 4LE, C, misra, C++, GoogleTest/gtest Google Test Framework, QT, QTCreator, IOT, OTA, Yocto, Bitbake, Crosstool-NG, Java 8, Java ARM, QNX, Green Hills INTEGRITY, RTOS, VectorCAST, ARMv7, DTS/DTB, QEMU, EFI, UEFI, Firmware/flash encryption, curl, libcurl, wolfssl, Django, Angular, 1wire, w1-gpio, ADS1115, ADS10xx, SIL1, SIL2, SIL3, SIL4, Linux (kernel) debug, gdb, functional safety, Machine learning, Octave, AI Hardware/boards: UP-board (Intel Atom), various iMX6, Freescale iMX6 Sabrelite, Chip-9$ computer, Pine64, Beaglebone Black, RaspberryPi, RaspberryPi B+, RaspberryPI zero, RaspberryPI 3, BananaPI, Intel Edison, Intel Quark/Galileo2, Soekris, Iboard Ex, NodeMCU devkit 1, Radxa Rock Pro, Arduino, TI SensorTag
Angular Apache C++ Django Docker Java Nginx Python