10+
Years in IT
[ SR. IT INFRASTRUCTURE · FULL-STACK · AI-AUGMENTED ]
KAMRUZZAMAN
I keep mission-critical systems online — networks, servers, cloud and security, engineered for zero downtime.
10+ years across infrastructure, including 7 years at the Prime Minister's Office, Bangladesh. Now building AI-augmented apps, automation and web/API solutions on top of that foundation.
7yr
At PMO Bangladesh
6
Apps on Google Play
5★
Upwork rating
[ SYS ] CAPABILITIES
The stack I run, end to end
From the physical rack to the cloud tenant to the app on top of it — infrastructure that stays up, and software built on solid ground.
Network Administration
LAN/WAN design and management for enterprise and government-grade networks — routing, segmentation and secure remote access built for reliability.
Server Management
Windows Server, Linux and UNIX administration with RAID and SAN storage, VPS and dedicated hosts, hardened over SSH.
Virtualization & Cloud
VMware and Hyper-V platforms plus certified Azure and AWS administration for scalable, resilient cloud infrastructure.
IT Security
Network security, data encryption and firewall management grounded in an MSc in Information Systems Security.
Backup & Recovery
Full-system backups, LTO archives and disaster-recovery planning with continuous server-health monitoring.
AI-Augmented Dev
Android, Python automation and web/API builds accelerated with AI tooling — n8n, Gemini, PHP and Laravel.
Government Procurement & Broadcast IT
e-GP tender management, BOQ preparation and PPR-compliant technical documentation — plus satellite communications and live-broadcast IT infrastructure from years in media transmission.
[ SYS ] DEPLOYMENTS
Systems I've shipped
Selected projects spanning private cloud, computer vision, ERP and high-availability infrastructure.
01MOBILE / AI-DEV
Android Application Portfolio
Six Android apps built with AI-assisted development in Android Studio and Gemini AI — with the BD Electricity Bill Calculator, Bangla Status Collection and Bangla Unit & Age Calculator already in production, alongside a Zakat calculator and the Sehri–Iftar Calendar 2026, all live on Google Play.
Android StudioGemini AIGoogle Play
02COMPUTER VISION
AI-Powered CCTV Recognition
A Python computer-vision model for real-time identification of people, vehicles and buildings from live surveillance feeds — deployed for enterprise security monitoring.
PythonComputer VisionReal-time
03BACKEND / API
Gold & Dollar Price API Engine
A backend service with custom cron jobs that fetches and updates real-time commodity prices from external APIs, powering live price feeds across apps.
CronREST APIAutomation
04ENTERPRISE / ERP
Enterprise ERP Solution
A full-featured ERP built on PHP and Appwrite covering inventory management, sales tracking and automated billing for business operations.
PHPAppwriteInventoryBilling
05PRIVATE CLOUD · PMO
Nextcloud Private Cloud
A secure, sovereign self-hosted cloud deployed at the Prime Minister's Office on a Linux VPS — Let's Encrypt SSL, Nginx reverse proxy, automated backups, access control and calendar/contact sync, independent of commercial cloud providers.
NextcloudNginxLinux VPSLet's Encrypt
06HIGH AVAILABILITY
HA Server Mirroring System
A real-time server-to-server mirroring setup engineered for zero downtime and data redundancy across critical government applications.
ReplicationZero-downtimeRedundancy
[ SYS ] SERVICE RECORD
Where I've kept things running
JAN 2025 — PRESENT
Consultant — Government Procurement & IT Support Specialist
Star Tech & Engineering Ltd · Dhaka
- Monitor and identify relevant government tenders across manual and e-GP channels, aligned to company services.
- Prepare complete tender documentation — technical specs, BOQs, financial proposals and compliance packs.
- Submit bids in full compliance with Public Procurement Rules (PPR) and advise management on procurement strategy.
- Provide IT support including system setup, troubleshooting and virtualization on VMware and Hyper-V.
2020 — PRESENT
IT Infrastructure Freelancer
Upwork · Remote (Verified Profile)
- Deliver remote IT support and infrastructure services to international clients.
- Completed projects include VPS troubleshooting, DNS & Cloudflare configuration, GoDaddy-to-Gmail email setup and Windows boot recovery.
- Maintained a 5-star rating with a 0–4 hour average response time, available 30+ hours a week.
NOV 2017 — OCT 2024
Maintenance Engineer — IT Infrastructure Lead
Prime Minister's Office (PMO), Bangladesh · Dhaka
- Led the IT support team managing mission-critical LAN/WAN networks, servers, cloud and virtualization.
- Handled server configuration, network security and cloud management for optimal performance across all IT systems.
- Oversaw system backups, SAN storage and Hyper-V administration with continuous health monitoring.
- Implemented data-recovery and backup strategies guaranteeing system availability.
- Coordinated external contractors and vendors for procurement, IT projects and budget preparation, adopting new technologies to raise service quality.
SEP 2013 — NOV 2017
Maintenance Engineer — Broadcast & IT Systems
Ekattor Media Limited · Dhaka
- Led IT support ensuring uninterrupted broadcast operations and reliable live transmission.
- Specialized in satellite communications and seamless uplink services for live broadcasts.
- Managed audio-visual systems, LAN/WAN infrastructure and integrated broadcast technology.
- Administered VPS hosting, mail servers and data backups.
[ SYS ] CREDENTIALS
Education & certification
Education
MSc in Information Systems Security
Bangladesh University of Professionals (BUP)
BEng — Electrical & Electronic Engineering
Stamford University Bangladesh
Higher Secondary Certificate (HSC)
B.A.F Shaheen College, Dhaka
Secondary School Certificate (SSC)
Motijheel Model High School, Dhaka
Memberships
Associate Member, Bangladesh Computer Society (BCS)ID 010312 · since 2016
Member, Institution of Engineers, Bangladesh (IEB)
ID 36716 · since 2016
Languages
Certifications
✔
Current
AI & Cybersecurity (MOOC)
University of Turku, Finland · Feb 2026 · PASS · 2 ECTS
✔
In progress
Elementary Programming (5 ECTS)
University of Oulu (Open University), Finland · 2026 · Python
✔
Valid
CompTIA A+ Certified IT Professional
Issued Dec 2024 · valid till Dec 2027
✔
Valid
Microsoft Azure Administrator Associate
Cert ID 10J740-7402E5 · valid till Dec 2026
✔
Expired '23
MS Windows Server Hybrid Administrator Associate
Microsoft Certified
✔
Valid
Driver's License — BRTA
Valid Jan 2023 – Jan 2033
[ REF ] REFERENCES
MD. Mahabub Alam (Rakib)
Managing Director
Star Tech & Engineering Ltd
Star Tech & Engineering Ltd
Contact available on request
A.K.M. Moniruzzaman
Joint Secretary (Tourism-2)
Ministry of Civil Aviation & Tourism
Ministry of Civil Aviation & Tourism
Contact available on request
Zahidul Islam
Joint Secretary (Law & Organization)
Rural Development & Co-operatives Division
Rural Development & Co-operatives Division
Contact available on request
[ SYS ] UPLINK OPEN
Let's build something
that stays up.
Available for infrastructure consulting, remote IT support, and AI-augmented development — for teams anywhere.
— or reach me directly —