Tech Lead, Infrastructure architect IT PTOSTIR PTE LTD
Directed the architectural design and setup of global infrastructure for a holding company's micro-credit business across multiple countries.
I am a highly skilled, results-driven, and strategic IT leader with over 20 years of extensive experience across a wide range of IT fields, from scientific HPC distributed computing to holdings level commercial services. I am proficient in designing, implementing, and optimizing complex, highly scalable, and secure infrastructure solutions. I have a proven track record in directing global IT operations, leading and managing high-performing DevOps/SysAdmin/NOC Engineers/Incident Response teams, and driving digital transformation initiatives for holding companies. I excel at solving IT challenges that others see as 'impossible'. My expertise lies in cloud architecture, Infrastructure as Code (IaC), and robust cybersecurity frameworks including PCI DSS, ISO27001, GDPR, NIST CSF, and ITIL Best Practices. I am also trained as a Licensed Penetration Tester (LPT). My key skills include strategic leadership and management, cloud and hybrid infrastructure, and distributed systems. I have successfully led teams in implementing security best practices and achieving compliance with various standards. I am passionate about mentoring and fostering a culture of continuous improvement within my teams.
Directed the architectural design and setup of global infrastructure for a holding company's micro-credit business across multiple countries.
Achieved and maintained PCI DSS compliance through the implementation of security best practices.
Designed and implemented the common infrastructure architecture for all Sixt Leasing SE projects.
Led the DevOps team for the Santander Bank payment systems project.
Developed and implemented the Datacenter architecture, planned server procurement.
Set up new environments in CloudStack, providing comprehensive support.
Conducted installation, maintenance, troubleshooting.
PhD Student in Biophysics
Distributed computer modelling with GROMACS, AMBER, etc.
Master's thesis in Applied Physics
Awarded 'for the best report in the 'biophysics' section' at an international student conference.
Master's thesis in Applied Physics
Graduated from the Biological and Medical Physics Department, School of Radiophysics.
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