My Tech Stack

Software Development

• Version Control: GIT, GitHub, Subversion (SVN)
• Backend development: shell scripting, PHP, Java
• Frontend development: HTML/CSS, Javascript, jQuery, Tailwind CSS
• Integrations: REST based APIs, Zapier
• AI: OpenAI API, Stable Diffusion, vector databases

System Administration

• MS Windows Server administration since Windows NT
• Active Directory
• RedHat based Linux enterprise server administration with >20 years of experience
• File server administration: Samba, NFS, Synology NAS
• Domain name server administration
• Network administration: routing, firewall
• Mail server administration
• Web server administartion: Apache, PHP-FPM, Tomcat
• Database server administration: MySQL/MariaDB, PostgreSQL
• Virtualization: KVM, Xen

Hardware

• PC & Mac
• Rack-mounted servers and networking devices

Business

• CRM: HubSpot, DealMaker
• Accounting and invoicing: Procountor (FI), verkkolaskut.fi (FI), Xero (US), bill.com (US)
• HR & Payroll: Gusto (US)
• Online payments: Paytrail (FI), Stripe (US)
• eCom platforms: WooCommerce, Shopify, MyCashflow
• Product management: GS1 Digital Link, RFID
• Warehouse management: Ongoing WMS, myOGO WMS, RePack WMS
• Design: Canva, Miro, GIMP, Adobe Illustrator & Photoshop
• Project & task management: Notion, Teamwork, Trello, Google Workspace
• Communication: Slack, Discord, Yammer, Google Meet, MS Teams
• Marketing automation: HubSpot
• Newsletters: MailChimp, DealMaker
• Social media: Facebook, Instagram, Twitter