Software Development
Business applications, APIs, web systems and production support.
SOFTWARE PROGRAMMER • IT PROFESSIONAL
Austin Kalisik
Software Programmer at Nextgen Technology Limited
IT professional with 5+ years of practical experience across software development, systems administration, business applications, cloud infrastructure, cybersecurity tooling and technical operations.
Currently employed and selectively open to stronger remote, contract and professional career opportunities.
PROFESSIONAL PROFILE
Software development backed by real infrastructure experience.
I currently work as a Software Programmer at Nextgen Technology Limited, contributing to business applications, internal systems, application support and technical troubleshooting.
My technical experience spans software development, databases, Linux and Windows administration, VPS and cloud infrastructure, containers, networking, SSL/TLS, automation and cybersecurity tooling.
I also operate Tidalwave Softweb Solutions as a practical technology platform for software, cloud, private infrastructure, cybersecurity, automation and AI services.
5+
Years IT Experience
10+
Live Systems
Full Stack
Software & Infrastructure
Remote
Open to Opportunities
CORE EXPERTISE
Technical capabilities
Databases
Database development, administration and integration.
Systems Administration
Linux, Windows, server administration and networking.
DevOps & Hosting
Container platforms, hosting, deployment and source control.
Cybersecurity
Infrastructure security, vulnerability scanning and diagnostics.
Automation & AI
Automation workflows, APIs and self-hosted AI environments.
PROFESSIONAL EXPERIENCE
Career experience
CURRENT
Software Programmer
Nextgen Technology Limited
Working across business software, databases, application support and technical troubleshooting.
- Develop and maintain business applications.
- Investigate API and database issues.
- Support internal business systems.
- Use Git-based development workflows.
2022 — PRESENT
Founder & IT Specialist
Tidalwave Softweb Solutions
Building and operating self-hosted software, cloud, cybersecurity and automation infrastructure.
- Linux VPS administration.
- Containerized application hosting.
- DNS and SSL/TLS infrastructure.
- Private cloud environments.
- Security and AI services.
SELECTED WORK
Projects & Live Systems
Nextgen B2B System
Enterprise business-to-business commerce platform.
Live System SourceNextERP
Business ERP and internal organizational management platform.
Live System SourceNextgen Ticketing System
Technical issue and service-management platform.
Live System SourceTidalwave Softweb Solutions
Development, cloud, cybersecurity and infrastructure platform.
Live SiteNextcloud
Self-hosted private cloud with MariaDB and Redis.
OpenGreenbone / OpenVAS
Vulnerability assessment and security scanning platform.
OpenFaraday
Security collaboration and vulnerability management platform.
OpenAuskal AI
Self-hosted AI and local model environment.
OpenCode Server
Browser-based VS Code-compatible development environment.
OpenSecurity Portal
Dedicated security testing and technical assessment platform.
OpenBrowser Desktop
Containerized remote Linux desktop environment.
OpenFUXA SCADA Lab
Industrial automation and SCADA experimentation platform.
OpenEDUCATION
Information Technology Education
Advanced Professional Diploma in Information Technology
Datec Learning Centres, Port Moresby
Diploma in Information Technology
Datec Learning Centres, Port Moresby
Certificate in Information Technology
Datec Learning Centres, Port Moresby
CONTACT
Open to the right opportunity.
Currently employed and selectively open to stronger professional opportunities across software development, systems administration, cloud, DevOps, automation and cybersecurity.