
Melvin W Vielman
Principal Consultant · Sydney, Australia
I have spent 15+ years helping enterprises rethink their cloud and infrastructure programs. My work sits at the intersection of technical delivery and business strategy, across financial services, healthcare, and government.
Career Highlights
Selected roles across cloud, security, and infrastructure.
Advisory and delivery lead for enterprise cloud programs across regulated industries.
- Drove Microsoft Specialization certification for Infrastructure and Database Migration
- Led 5 enterprise cloud migrations, transitioning 1,300+ workloads to AWS and Azure
- Maintained 99.9% uptime across all migration programs
- Built pre-sales technical capability for cloud consulting practice
Consulting engagement with local government on regulated cloud and DevSecOps.
- Delivered local government cloud migration to regulated Azure
- Stood up DevSecOps team from scratch
- Improved deployment frequency by 200%
- Cut release cycles by 50%
Led technical teams delivering Azure cloud roadmaps for regulated environments.
- Built and led project teams for regulated Azure cloud engagements
- Established DevSecOps practices across the practice
- Lifted deployment frequency by 150%
- Developed cloud adoption roadmaps for enterprise clients
Built the regulated Azure cloud practice and grew adoption across sectors.
- Built and managed a team of six cloud engineers
- Grew cloud adoption 45% across multiple industry verticals
- Established governance and compliance frameworks for regulated workloads
AWS workload benchmarking and multi-account strategy.
- Ran AWS workload benchmarking across the portfolio
- Designed Multi-Account solution using AWS Control Tower
- Cut account setup time by 50%
Cloud platform design for the digital lending program.
- Designed cloud environments for loan origination platform
- Delivered three proof-of-concept projects
- Demonstrated 20% cost savings through cloud migration
Architecture practice lead driving cloud-first strategy across the group.
- Led architecture practice and aligned delivery teams to cloud-first strategy
- Reduced infrastructure costs by 25% over 18 months
- Established cloud governance and migration standards
Infrastructure modernisation and cloud platform delivery for the fund.
- Shaped technical direction around cloud-first strategy
- Designed and deployed public and private cloud platforms
- Managed hybrid infrastructure across on-prem and cloud
Infrastructure delivery for one of Australia's largest banks.
- Transitioned Commonwealth Bank of Australia infrastructure to managed service model
- Managed complex stakeholder environments across banking and technology teams
IT operations leadership during full infrastructure modernisation.
- Ran internal IT service delivery during infrastructure modernisation
- Improved SLA adherence by 30%
- Managed vendor relationships and service contracts
Enterprise architecture and infrastructure for global insurance operations.
Government technology delivery for federal and defence contracts.
Infrastructure engineering for banking operations.
Systems engineering and cybersecurity for defence programs.
Trusted By
Commonwealth Bank of Australia · Bank of Sydney · InvoCare · Nexon Asia Pacific · Mantel Group · Allianz Insurance · Avaya Government Solutions · Boeing Aircraft












