Hey! I'm

Robin Thomas

Bridging the gap between complex infrastructure and business goals. Your partner in IT Security, Cloud DevOps, and Compliance.

I am a |
Robin Thomas - GRC Consultant & IT Security Specialist

My Story

Robin Thomas - GRC Consultant & IT Security Specialist

With over a decade of experience across the IT spectrum, I don't just write code or configure servers—I build resilient digital ecosystems. My background spans from hands-on network engineering to high-level governance and compliance (GRC).

I partner with businesses of all sizes—from startups and small-to-medium enterprises to large corporations—to navigate the complexities of modern IT. Whether you're a growing startup needing scalable infrastructure, an SMB looking to enhance security, or an enterprise requiring compliance expertise, I ensure your infrastructure is not only robust and secure but also aligned with your strategic vision. From achieving compliance standards, migrating to the cloud, or automating deployment pipelines, I deliver solutions that stand the test of time.

My approach combines technical excellence with business acumen, translating complex technical challenges into clear, actionable strategies that drive measurable results. I'm equally comfortable working on enterprise-level projects, freelance assignments, or helping startups build their technical foundation from the ground up.

10+ Industry Experience
100+ Successful Deployments
2 Business Ventures
40+ Satisfied Clients

Core Competencies

GRC & Cyber Security

Safeguarding your assets through rigorous compliance frameworks (PCI DSS, ISO 27001) and proactive security operations. I turn security from a bottleneck into a business enabler.

  • PCI DSS & ISO 27001 Implementation
  • VAPT & Security Audits
  • Risk Assessment & Management
  • Security Monitoring & Operations

Infrastructure & Network

Building the backbone of your digital operations. Deeply knowledgeable in high-availability server administration, secure VPNs, and load balancing for uninterrupted service.

  • Server Administration
  • Network Security & VPN
  • Firewall & Load Balancing
  • Network & Infrastructure Security

Cloud & DevOps

Architecting scalable, self-healing infrastructure on AWS, Azure, and GCP. Leveraging Kubernetes and Terraform to automate operations and reduce time-to-market.

  • AWS, Azure, GCP
  • Docker, Kubernetes
  • Ansible, Terraform
  • CI/CD Implementation

Project Management

Leading cross-functional teams with Agile methodologies to deliver complex IT projects on time and within budget. I transform technical requirements into actionable roadmaps that align with business objectives.

  • Agile Methodologies
  • Risk Assessment
  • Team Leadership
  • Strategic Planning

Website Development

Building modern, scalable web applications that deliver exceptional user experiences. From static sites to complex e-commerce platforms, I create solutions that are both performant and maintainable.

  • Static Website Development
  • Dynamic Web Applications
  • CMS Development
  • E-commerce Solutions

Mobile Development

Creating native and cross-platform mobile applications that engage users and drive business growth. Leveraging React Native and modern frameworks to deliver seamless experiences across iOS and Android.

  • iOS App Development
  • Android App Development
  • Cross-Platform Solutions
  • Progressive Web Apps

Where I've Been

Freelance Consultant

Self-Employed Jul 2022 – Present
  • Directed company-wide technology strategy and business roadmap, aligning IT initiatives with business objectives, investor priorities, and evolving market trends to support sustainable profitability and organizational growth
  • Architected and implemented scalable AWS cloud infrastructure with High Availability (HA), Disaster Recovery (DR), robust security controls, and cost-optimized resource provisioning, ensuring 99.9% service uptime
  • Implemented DevOps pipelines using CI/CD tools, Docker, and Kubernetes for efficient software delivery and infrastructure automation, significantly improving DevOps efficiency and reducing operational overhead
  • Developed web, mobile, and B2C MVP applications using React Native, Supabase, TypeScript, and AI/ML APIs through the full Software Development Lifecycle (SDLC), delivering scalable digital platforms and internal automation tools
  • Managed cross-functional teams across Software Engineering, DevOps, and Technical Support, delivering IT support and Managed Services to over 50 SMB clients totaling 100+ small to medium-sized projects; Oversaw email and collaboration platforms including G Suite (Google Workspace) setup and administration; Managed and developed WordPress and Shopify websites, optimizing for performance, SEO, and user experience
  • Consulted on cybersecurity best practices, implementing policies, audits, and risk assessments to secure infrastructure and data, maintaining compliance with ISO 27001 and PCI DSS standards; Championed Agile methodologies and Vibe coding practices, fostering collaborative work culture by hiring, training, and mentoring engineering, DevOps, and IT support teams

GRC Consultant - PCI DSS

ValueMentor Infosec Pvt Ltd Aug 2021 – Jul 2022
  • Conducted end-to-end security audits and compliance assessments for client systems and servers against Payment Card Industry Data Security Standard (PCI DSS) requirements, identifying in-scope components and control gaps
  • Prepared and finalized critical compliance documentation including GAP Analysis Reports, Attestation of Compliance (AOC), and Reports on Compliance (ROC) for multiple client engagements
  • Executed comprehensive Risk Assessments and Vulnerability Assessments across various client IT environments to quantify security risks and inform strategic audit planning
  • Developed strategic remediation methods and techniques, collaborating with cross-functional teams to implement security controls and data security best practices achieving compliance objectives
  • Acted as Subject Matter Expert (SME), interpreting and analyzing complex regulatory requirements related to data security and privacy during client engagements and presentations
  • Led client engagement kickoff meetings and scoping sessions to define project boundaries, timelines, and resource requirements for PCI DSS compliance initiatives; Conducted technical testing and validation of security controls including firewall rules, encryption implementations, and access control mechanisms to verify compliance posture
  • Presented compliance findings and recommendations to executive leadership, C-level management, and board members in formal assessment meetings and quarterly reviews; Coordinated with Qualified Security Assessors (QSAs) during formal validation assessments, preparing clients for onsite audits and facilitating evidence collection processes
  • Developed customized remediation roadmaps with prioritized action items, resource estimates, and implementation timelines aligned with client business objectives and compliance deadlines; Deployed and administered security tools and technologies, monitoring and troubleshooting security incidents and system performance issues

Head – Internal Systems Administrator

Poornam Info Vision Pvt Ltd (Bobcares) Nov 2019 – Aug 2021
  • Directed enterprise-wide system security operations, overseeing vulnerability assessments, risk analyses, penetration testing including DAST on web applications, and timely security patching initiatives; Managed advanced server and service access controls using robust authentication protocols (AAA server, RADIUS, KEY, IP, OTP token), implementing security response protocols based on continuous monitoring and access log analysis
  • Engineered and maintained core network infrastructure, configuring and managing critical components including routers, switches, VPNs, firewalls, VLANs, DNS, DHCP, Proxy, and Radius Servers
  • Led Business Continuity Planning (BCP) and Disaster Recovery (DR) testing efforts, implementing multi-region backup synchronization and high-availability infrastructure ensuring operational resilience and minimal downtime
  • Managed complete server lifecycle from installation and configuration to monitoring, troubleshooting, live deployments, migrations, and security updates across all environments including Web, Mail, Proxy, MySQL, DNS, DHCP, Zabbix, VoIP, and VPN servers
  • Directed creation, configuration, security hardening, and troubleshooting of Virtual Machines (VMs) and containers on KVM, Docker, Xen-server, Proxmox, OpenStack, and VirtualBox platforms
  • Developed and implemented custom Shell and Bash scripts to automate day-to-day operational tasks, configuration management, and system health monitoring using Zabbix, significantly enhancing team efficiency
  • Conducted real-time network traffic monitoring using Tcpdump, shell scripts, Nessus, and Snort, performing website security audits using OSINT tools and penetration testing tools including Kali Linux, Burp Suite, Nmap, Wireshark, Metasploit, and OWASP-ZAP
  • Configured and managed Linux servers and workstations using Ansible, Zabbix, Bash scripts, and cron jobs, ensuring high-availability servers with 100% uptime for BCP/DR readiness; Secured servers, workstations, and network infrastructure using Iptables, CSF, UFW, Fail2ban, Pfsense, and Router Firewall, managing user accounts via AFS, Radius, LDAP, and Kerberos
  • Supervised team of 10+ staff members, conducting performance reviews, goal setting, and career development planning, identifying training needs and succession planning opportunities; Established Service Level Agreements (SLAs) and Key Performance Indicators (KPIs) for system availability, incident response times, and service delivery metrics
  • Managed vendor contracts and service agreements, negotiating pricing, terms, and service levels; Prepared and presented regular IT status reports, budget analyses, and strategic recommendations to senior management and executive leadership; Implemented IT governance frameworks and policies including change management procedures

Internal System/Server Administrator

Poornam Info Vision Pvt Ltd (Bobcares) May 2017 – Nov 2019
  • Secured servers, workstations, and network infrastructure using Iptables, CSF, UFW, Fail2ban, Pfsense, and Router Firewall, conducting vulnerability and risk assessments on Servers/VMs/Containers and implementing security countermeasures
  • Performed Dynamic Application Security Testing (DAST) on web applications and conducted real-time network traffic monitoring using Tcpdump, shell scripts, Nessus, and Snort; Audited website security using OSINT tools and penetration testing tools including Kali Linux, Burp Suite, Nmap, Wireshark, Metasploit, and OWASP-ZAP, implementing vulnerability checks and security patching
  • Configured and managed Edge and Jupiter routers/switches including VPN, firewall, VLAN, DNS, and DHCP configurations, securing network access via VPN, Firewall, Proxy, and Radius Servers
  • Installed, configured, monitored, and troubleshooted various Linux servers including Web server, Mail server, Proxy (Squid) server, Spam Mail Filter, MySQL Server, DNS server, DHCP server, Zabbix Server, VoIP Server, and VPN server
  • Created, configured, secured, and troubleshooted VMs and containers on KVM, Docker, Xen-server, Proxmox, OpenStack, and VirtualBox platforms supporting organizational needs
  • Monitored servers and network devices using Zabbix monitoring system and custom scripts for proactive management, identifying and resolving server issues by analyzing log files; Installed, configured, managed, and troubleshooted Asterisk servers, 3CX servers, PBX servers, and VoIP phones, maintaining high-availability (HA) servers ensuring 100% uptime and BCP/DR readiness
  • Managed user accounts using AFS, Radius, LDAP, and Kerberos, configuring and managing Linux servers and workstations using Ansible, Zabbix, Bash scripts, and cron jobs
  • Conducted monthly Business Continuity Planning (BCP) and Disaster Recovery (DR) tests including CCTV and physical security audits, performing periodic risk management assessments to identify and mitigate potential threats
  • Performed system performance tuning and optimization activities, analyzing resource utilization patterns and implementing improvements to enhance system efficiency; Participated in after-hours on-call rotation to provide emergency support for critical system issues, ensuring 24/7 availability

Server Administrator

Aforeserve.com Ltd Oct 2015 – May 2017
  • Managed and maintained Linux and Windows servers ensuring optimal performance and uptime, installing, configuring, and updating server software and applications according to organizational requirements
  • Conducted regular system monitoring to identify and resolve performance bottlenecks and issues promptly, implementing backup and recovery solutions for servers and critical data using HP Data Protector Express
  • Maintained and monitored HP storage arrays, troubleshooting issues with MySQL and storage (RAID), performing weekly, monthly, and quarterly backups using HP Data Protector Express and LTO tapes
  • Managed Electronic Document Management System (EDMS) Project, handling maintenance and upkeep of DO EDMS Server and BO EDMS Server (Remote access & support) for Policy servicing services
  • Automated system maintenance tasks using shell scripts to streamline routine operations, conducting daily and weekly health checks on DO and BO servers including database re-indexing and vacuuming utilities
  • Supported Helpdesk operations resolving reported problems within 48-hour Turnaround Time (TAT), coordinating with Partner onsite engineers, HP Backend team, Support Manager, and SDM for case resolution
  • Provided technical support and guidance to end-users and IT support staff, training and supporting junior team members and new hires fostering collaborative work environment; Assisted in capacity planning and scalability of server infrastructure to support business growth, participating in disaster recovery planning and testing to ensure business continuity

Technical Support Engineer

Team Computers Pvt Ltd Mar 2015 – Oct 2015
  • Installed and configured Linux and Windows workstations to meet client specifications, configuring and troubleshooting client software to ensure smooth operation
  • Provided technical support to end-users via phone, email, and in-person visits, resolving issues promptly and ensuring timely resolution of support tickets
  • Maintained and managed user accounts, permissions, and access controls on client systems, conducting initial system setup and configuration for new clients ensuring smooth transition
  • Configured Microsoft Outlook for email client setup, performed complete troubleshooting of desktops and laptops, and provided remote support for end-users
  • Managed service ticket lifecycle from initial logging through resolution, ensuring accurate documentation, timely updates, and customer satisfaction throughout support process; Conducted remote troubleshooting sessions using remote desktop tools, screen sharing, and diagnostic utilities to efficiently resolve customer technical issues
  • Assisted in IT onboarding processes for new employees, setting up workstations, configuring email accounts, and providing initial technology orientation and training

Tech I Work With

Cloud & DevOps

AWS AWS EC2 Azure GCP Google Compute Engine OpenStack DigitalOcean Linode Docker Kubernetes Jenkins GitLab CI GitHub Actions Terraform Ansible Infrastructure as Code Bash Python Shell Scripting Cron Jobs Make.com

Security & Network

PCI DSS ISO 27001 VAPT SIEM WAF IDS/IPS Nessus Burp Suite Metasploit OWASP ZAP Nmap Wireshark pfSense OPNsense FortiGate Cisco ASA iptables CSF UFW ModSecurity Fail2ban Snort OSINT Tools VLANs SSH Key Management Google SSO MFA/OTP AAA IAM

Infrastructure & Servers

Linux Ubuntu CentOS RHEL Debian Windows Windows Server VMware ESXi Proxmox KVM Xen Apache Nginx OpenLiteSpeed IIS HAProxy Varnish LXC/LXD Load Balancers High Availability Failover Systems Postfix Dovecot BIND DHCP Asterisk 3CX Proxy Servers

Databases & Monitoring

MySQL PostgreSQL MongoDB Redis MariaDB MSSQL Supabase Firebase Nagios Zabbix Grafana Prometheus ELK Stack Rsnapshot Automysqlbackup Barracuda Backup HP Data Protector

Tools & Services

Git GitHub GitLab SVN Trello Zoho G Suite Microsoft 365 OpenLDAP S3 NFS SAN NAS GlusterFS

Web & Mobile Development

HTML CSS JavaScript React Next.js TypeScript PHP Node.js WordPress WooCommerce Shopify Headless CMS RESTful APIs Tailwind CSS React Native Expo AI Integrations

What I've Built

Opsbin

UTF Innovations Private Limited

IT Support Services and Solutions Platform. Providing efficient technical support and customer service to small and medium-sized businesses. Specializing in cloud infrastructure, security solutions, and managed IT services.

Cloud Infrastructure DevOps Security IT Support Managed Services

Bitstrail

Bitstrail Private Limited

Software Development Company specializing in web and mobile application development, cloud solutions, and product innovation. Delivering cutting-edge technology solutions for businesses worldwide.

Web Development Mobile Apps Cloud Solutions Product Development Digital Innovation

Smart HOMI

Smart Home Operations Platform

Smart home operations and management interface. A shopping and task management, inventory management, bug tracking, and meal planning platform with help of AI and IoT. Integrate with existing Smart Home devices and services.

Home Automation AI & IoT Mobile App Home Management Smart Home

Bookingtrails

Adventure Sports Booking Platform

Adventure sports and activities booking platform with AI recommendations and VR preview of the activities. Experience the adventure before you book.

Adventure Sports VR Previews AI Recommendations Booking Platform Activities

Projects Showcase

QR Code

WTFQR - QR Code Generator

Generate custom QR codes instantly with a simple and intuitive interface. Create QR codes for URLs, text, contact information, and more with customizable styling options.

QR Code Generator Utility Tool Custom QR Codes Web App
Work Timer

Work Timer

Productivity timer application for tracking work sessions, breaks, and time management. Helps improve focus and maintain work-life balance with customizable timer settings.

Productivity Time Tracking Web App Timer
Mood Logger

Mood Logger

Track your emotional wellbeing and mood patterns over time. Log your daily emotions with notes, visualize trends with interactive charts, and gain insights into your emotional health.

Wellness Mood Tracking Data Visualization Web App
Password Generator

Password Generator

Generate secure, compliant passwords with customizable complexity settings. Features compliance presets for ISO, PCI, CSA, HIPAA, NIST, and GDPR standards. Create strong passwords with ease.

Security Password Generator Compliance Web App
Subnet Calculator

Subnet Calculator

Calculate subnet mask, network address, broadcast address, and host range from IP/CIDR notation. Demonstrates network engineering and security math with binary representation visualization.

Network Engineering Subnet Calculator Security Web App
IP Address Locator

IP Address Locator

Get comprehensive geographical and network information for any IP address. Displays location, network, country, timezone, ISP details, and interactive map visualization.

IP Geolocation Network Information Location Tracking Web App
Kanban Board

Kanban Board

A minimalist drag-and-drop task management board with three columns (To Do, In Progress, Done). Features local storage persistence, task editing, priority levels, CSV export/import, and user assignment.

Task Management Drag & Drop Local Storage Web App
Resume & Cover Letter Generator

Resume & Cover Letter Generator

AI-powered ATS-friendly resume and cover letter generator optimized for international job markets. Uses Gemini AI to create keyword-rich, tailored documents that pass ATS screening and impress recruiters.

AI-Powered ATS-Optimized Resume Builder Web App
Co-Founder Pie

Co-Founder Pie

Calculate fair equity distribution for startup co-founders based on contributions, tasks, and responsibilities. Supports 2-10 founders with weighted task scoring and automatic percentage calculations.

Equity Calculator Startup Tools Business Calculator Web App
Daybook

Daybook

Track income and expenses for small shops with customer details, invoice generation, and data export. Perfect for small business bookkeeping with local storage and print-ready invoices.

Bookkeeping Invoice Generator Small Business Web App
Markdown Converter

Markdown Converter

Convert Markdown files to DOC and PDF formats instantly. Features live preview, file upload support, and word count. Perfect for documentation, reports, and content conversion.

Document Converter Markdown PDF Generator Web App
Image to Favicon Converter

Image to Favicon Converter

Convert any image to favicon format. Generate favicons in multiple sizes (16x16, 32x32, 48x48, etc.) with preview and download options. Perfect for creating website icons.

Image Converter Favicon Generator Icon Creator Web App
JSON Formatter

JSON Formatter

Format, validate, minify, and beautify JSON instantly. Essential developer tool for working with APIs, configuration files, and data structures.

JSON Tools Developer Tool Data Formatter Validator
Habit Tracker

Habit Tracker

Track daily habits with streak counters and calendar views. Build better habits with minimal design and powerful retention tracking features.

Habit Tracking Streak Counter Goal Tracking Productivity
MyRTA Booking System Monitor

MyRTA Booking System Monitor

Free browser extension that monitors MyRTA booking availability changes and alerts you instantly when new test dates become available. Get notified with sound alerts and desktop notifications.

Browser Extension Booking Monitor Alert System Chrome Extension

Let's Chat

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