Live the Life as you want
Pursued a comprehensive curriculum in IT infrastructure, computer networking, and system administration, building a strong technical foundation for enterprise IT operations.
- Core coursework in IT infrastructure management
- Computer networking fundamentals and protocols
- System administration and troubleshooting
Completed a Bachelor of Arts degree, developing strong analytical, communication, and research skills alongside technical studies.
- Developed strong analytical and communication skills
- Built a well-rounded academic foundation alongside technical training
Selected
works
Snippr — Salon Queue & Booking SaaS
Currently building a full-stack SaaS platform for salon queue management and appointment booking, letting customers browse salons, join live queues, track wait times, and get AI-powered ETA suggestions. ✨ Features Highlight: • Supabase backend for authentication and database • Frontend deployed on Vercel • Custom domain with Cloudflare DNS management • Professional email via Zoho Mail integrated with the snippr.in domain • Website UI designed in Figma using the Google Stitch MCP server • Companion Android app in development alongside the website
MDM & Endpoint Security
Implemented and managed ManageEngine Endpoint Central for centralized device management across enterprise systems. Configured security policies including DLP, antivirus protection, patch management, and remote monitoring to ensure secure and efficient IT infrastructure. ✨ Features Highlight: • Managed devices across Windows, laptops, and mobile systems • Configured Data Loss Prevention (DLP) policies • Deployed and monitored antivirus protection • Automated patch management and system updates • Enabled remote troubleshooting and monitoring • Strengthened enterprise security infrastructure
Wedding Invitation Site
Developed a fully responsive, self-hosted digital wedding invitation platform with interactive features including pre-wedding video, guest management, venue details with Google Maps integration, dynamic photo gallery, comment system, like functionality, background music, and downloadable invitation PDF. ✨ Features Highlight: • Pre-wedding video 🎥 • Guest system 👥 • Comments & likes ❤️ • Music integration 🎵 • Mobile responsive 📱
Passbolt Password Manager
Deployed a secure, self-hosted Passbolt password manager on AWS cloud infrastructure with custom domain and SSL encryption. Configured role-based access control, secure sharing, and email notifications to ensure safe credential management for teams. This setup enhances security, privacy, and full control over sensitive data compared to third-party solutions.
Jellyfin Media Server
Built a self-hosted Jellyfin media server with secure remote access capability without requiring a public IP address. Implemented networking solutions for external streaming, ensuring privacy and full control over media content. Optimized performance for smooth playback across devices.
Proxmox Homelab Server
Designed and deployed a powerful homelab virtualization environment using Proxmox on a Lenovo ThinkPad, enabling efficient management of multiple virtual machines and services. Implemented secure networking, remote access, and self-hosted applications to simulate real-world enterprise infrastructure. 💡 Simulating enterprise-grade infrastructure in a personal homelab environment. ✨ Features Highlight: • Hosted multiple OS environments (Ubuntu, Windows, macOS) • Deployed Pi-hole for network-wide ad blocking • Configured Tailscale VPN for secure remote access • Set up Jellyfin media server for streaming • Used Ventoy for multi-boot OS management • Managed networking, storage, and resource allocation • Tested different Linux distributions and environments
Professional
Certifications
Here's how
I can help you
Experience
History
Managing IT infrastructure, configuring firewalls, maintaining network security, and supporting system operations across the organization.
- Manage Linux and Windows server environments
- Deploy and maintain self-hosted cloud infrastructure
- Implement strong network security protocols and firewalls
- Oversee daily IT operations and desktop support
- Administer Microsoft 365 environment, including user accounts, licensing, and email management
- Manage and maintain biometric attendance systems for the organization
- Handle end-to-end system administration across the organization's IT infrastructure
- Configure and manage FortiGate firewalls for network security
- Manage CCTV network infrastructure across CP Plus, Hikvision, and Prama systems
- Deploy and manage employee monitoring tools including Hubstaff and Mera.work
- Administer MDM and endpoint security using ManageEngine
- Manage Synology NAS with Active Backup for centralized data backup
- Manage Active Directory and domain controller for the organization
Administered and optimized Linux-based systems and network infrastructures to guarantee high availability.
- Configured and hardened Linux server environments
- Managed virtualization tasks using Proxmox/VMware
- Automated routine maintenance tasks
- Configured Ubuntu machines for end-user workstations
- Wrote and configured scripts to automate routine tasks
- Installed and configured required applications for end users
- Managed Active Directory domain controller and NAS servers
- Configured and maintained proxy servers
- Configured SIM gateways for call center operations
Resolved complex hardware, software, and networking issues for enterprise personnel.
- Provided Tier 2 technical support for desktop and network issues
- Led troubleshooting for advanced OS-level errors
- Mentored L1 personnel and managed escalated tickets
Maintained and supported IT desktop environments while ensuring smooth daily operations.
- Provided first-line IT support for local users
- Handled software installations and basic troubleshooting
- Maintained hardware inventory logs
- Administered and configured dialer systems including VICIdial and GoAutoDial
- Configured SIP trunks and extensions for VoIP calling
- Set up and troubleshot softphones for agent workstations
What Our
Clients Say
- "
I had the pleasure of working closely with John on a challenging project. He is a highly skilled developer who consistently delivered excellent results. His ability to understand complex requirements and implement efficient solutions was truly impressive. I would highly recommend him to any organization looking for a talented developer.
Samantha Wu
Software Engineer
- "
Throughout our project, John demonstrated exceptional technical skills and a strong work ethic. He consistently met deadlines and produced high-quality code that exceeded our expectations. His proactive approach to problem-solving and effective communication made him a valuable member of our team
David Rodriguez
Project Manager
- "
I had the pleasure of collaborating with John on a complex web application project. His ability to translate design concepts into functional, user-friendly features was impressive. John consistently delivered high-quality work and was always open to feedback. I look forward to working with him again in the future.
Emily Chen
Emily Chen
- "
John is a skilled developer with a keen eye for detail. He played a crucial role in our team, consistently producing clean, efficient code. His collaborative nature and willingness to take on new challenges make him an invaluable asset to any project."
Michael Lee
Lead Developer
- "
Working with John was an absolute delight. Their professionalism and technical prowess were evident from day one. He consistently delivered top-notch code and went above and beyond to ensure the success of our project. I highly recommend him for any development endeavor
Sarah Johnson
Product Manager
- "
I had the pleasure of working closely with John on a challenging project. He is a highly skilled developer who consistently delivered excellent results. His ability to understand complex requirements and implement efficient solutions was truly impressive. I would highly recommend him to any organization looking for a talented developer.
Samantha Wu
Software Engineer
- "
Throughout our project, John demonstrated exceptional technical skills and a strong work ethic. He consistently met deadlines and produced high-quality code that exceeded our expectations. His proactive approach to problem-solving and effective communication made him a valuable member of our team
David Rodriguez
Project Manager
- "
I had the pleasure of collaborating with John on a complex web application project. His ability to translate design concepts into functional, user-friendly features was impressive. John consistently delivered high-quality work and was always open to feedback. I look forward to working with him again in the future.
Emily Chen
Emily Chen
- "
John is a skilled developer with a keen eye for detail. He played a crucial role in our team, consistently producing clean, efficient code. His collaborative nature and willingness to take on new challenges make him an invaluable asset to any project."
Michael Lee
Lead Developer
- "
Working with John was an absolute delight. Their professionalism and technical prowess were evident from day one. He consistently delivered top-notch code and went above and beyond to ensure the success of our project. I highly recommend him for any development endeavor
Sarah Johnson
Product Manager