Md. Asaduzzaman

Backend and DevOps Engineer | Cloud Computing Expert

15+ years of experience in IT infrastructure, cloud solutions, data migration, and technical problem solving. Expert in Windows Server, Linux, Microsoft Azure, AWS, and database management.

contact@asaduzzaman.my

+880 1942-745907

Bangladesh

Professional IT Resume

Upwork Freelancer Profile

Professional Summary

Seasoned IT professional with 20+ years of comprehensive experience in backend development, DevOps engineering, cloud computing, and infrastructure management. Proven expertise in designing, implementing, and maintaining robust IT solutions across diverse environments including Windows Server, Linux, AWS, Azure, and various NAS systems. Strong problem-solving abilities with a track record of successful data migrations, system optimizations, and 24/7 technical support delivery.

Technical Skills

Servers & Web Services

Amazon Lightsail Amazon CloudFront Amazon EC2 Amazon S3 NextCloud OwnCloud cPanel Plesk DirectAdmin Webmin WordPress VPN Setup SSL Certificate DNS & CDN VPS Management

Email Services

Amazon SES Google Workplace Microsoft 365 ZOHO hMail Server Email Migration Email Authentication Management Email Deliverability Email Troubleshooting

Cloud Platforms

Microsoft Azure AWS Ali Cloud Google Cloud VULTR Digital Ocean OVH Cloud Huawei Cloud Contabo Cloud

NAS Systems

Microsoft Storage Server Dell EMC NX3240 ASUSTOR QNAP Synology NETGEAR THECUS

Performance Optimization

AWS EC2 Optimization Server Optimization WordPress Optimization Database Optimization

Additional Expertise

OTA Platform Payment Gateway Router & Firewall Wireless Network Technical Documentation 24/7 Support

Certifications

Microsoft Certified Professional (MCP)

2000

Microsoft Certified System Engineer (MCSE)

2000

Microsoft Certified System Administrator (MCSA)

2001

AI Model Deployment

On-Premises Deployment

AI Model deployment on Self-Hosted on premises server.

Cloud Architecture

AI Model deployment on Self-Hosted on Cloud Architecture.

Server Environment

Prepare Server environment for Deployment.

Model Saving

AI Model Saving and version control.

FastAPI Server

Build a FastAPI inference server for model serving.

Production Deployment

Production deployment with monitoring and logging.

Scaling Options

Scaling options / Scaling Up AI Model for high traffic.

Monitoring

Comprehensive monitoring and alerting systems.

Employment History

Asst. Manager | Broadcast Technology & Core IT

January 2010 - Present

Independent Television Ltd, A BEXIMCO Company

Maintain Microsoft Active Directory, Microsoft Storage Server, Network Security Appliance (Firewall), Network Storage Server, FTP Server, Broadcasting Server, AVID Broadcasting Device and Application, AVID Blade Storage Server, Internet Network, Mail Server, Network Troubleshooting, Security Analysis, Switch and Firewall auditing, Device and Event logs.

Website: www.itvbd.com | www.independent24.tv

IT Consultant

January 2020 - Present

Air Valencia

Providing comprehensive IT consultancy for OTA (Online Travel Agency) platform and eCommerce solutions. Specializing in payment gateway integration and consultancy to optimize transaction processes and security.

Website: www.airvalencia.com

Chief Technology Officer

April 2018 - Present

Suma International

Leading technology strategy for OTA operations, providing consultancy services, managing OTA portal operations, and overseeing IP phone server management for seamless communication infrastructure.

Website: www.sumabd.com

Chief Technology Officer

May 2022 - 2025

CDZ Global Logistics

Managing Mail Server with iRedMail, Internal Network, ERP system, and troubleshooting for freight forwarding operations.

Website: www.cdzlogistics.com

Chief Technology Officer

February 2015 - Present

Swift Transportation

Managing Storage server, Intranet, Google Workspace, and AWS Cloud Server with S3 storage, Troubleshooting.

Website: www.swift-transportbd.com

Integration Engineer & Technical Support

March 2012 - 2018

METTLER TOLEDO

Pioneered integration of METTLER TOLEDO Industrial Scales and Load Cell Systems with computer and Data Bridge Software. Developed integration between Data Bridge software, Scale Indicator, and Scale Controller Systems for Weighbridge/Truck Scale Software Management.

Technologies: Data+ Data Management Software, DataBridge™ SS Scale House Software, DataBridge™ MS Scale Management Software

Website: www.mt.com

Deputy Manager | Technical Support & Services

June 2005 - 2010

Bangladesh Online Limited, A BEXIMCO Company

Provided comprehensive technical support and services in a leadership role.

Website: www.bol-online.com

International Experience

🇸🇬

Singapore

Broadcast and IT Fair

2024

🇮🇳

India

Personal Visit

2023

Education

B.Sc. in Computer Science & Engineering

Languages

English Japanese

Freelancer Profile

05+

Years Experience

100%

Job Success

50+

Projects Completed

24/7

Support Available

Available for new projects

Full-time availability for long-term projects

$65 - $85/hour

Fixed project rates available upon request

Hire on Upwork Direct Call WhatsApp Skype

Specialized Services

Cloud Infrastructure & Migration

AWS EC2 Setup & Migration Azure Infrastructure Cloud Storage Solutions Server Migration AWS RDS Disaster Recovery AWS Route53 AWS S3 AWS SES AWS Backup AWS ElasticCache AWS LightSail Ali Cloud Huawei cloud Digital Ocean Cloud Contabo Google Cloud Azure Cloud OVH Cloud

Email System Management

Email Migration Google Workspace Setup Microsoft 365 Configuration Email Server Setup Email Deliverability Email Authentication Management Customized Mail Server iRedMail Server Marketing Email Server Email Deliverability Troubleshooting

Server Administration

Windows Server Linux Server Web Hosting Control Panels NAS Configuration VPN Setup Security Hardening

Web Solutions

WordPress Development Website Migration E-commerce Solutions Performance Optimization Security Audits Malware Removal

AI Model Deployment

On-Premises Deployment Cloud Architecture FastAPI Server Production Deployment Scaling Options Model Monitoring

Freelance Work History

iRedmail best Practices

Fix email address

Migrate emails from OVH to Google Workspace

Set up Microsoft Exchange accounts

MailWizz Installation and Configuration

Computer Hardware Troubleshooting

Website and Database Optimization

MailJet Setup and Configuring

Alibaba Cloud specialist

Email Deliverability (SPF, DKIM, DNS setup)

NAS setup and configuration

Configure New server

DKIM & DMARC Setup on Exchange 2013 Server

Email Deliverability Expert with Mailgun

WordPress Site Optimization

Codecanyon PHP Script Installation

Postal and mautic troubleshoot

Wordpress on Azure / sendgrid configuration

Linux + smtp + serverless

DKIM SIGNED, DMARC, HEADERS

Email Data inbox migration

Domain migration and Microsoft Email Configuration

Email deliverability - Ensuring domain not blacklisted

Fixing Email Security Issue

Website Integration Automation

Email Troubleshoot

Mautic installation + server update

Nextcloud + Linux Support

Email Setup with Virtual Min and Gmail

Improve deliverability of newsletter

Cyber Security Experience

Investigate domain with spam issues Server Penetration Testing (Pen Test) Network Penetration Testing (NetPenTest)

Client Testimonials

"Md Asaduzzaman was so good , helpful and quick did everything I needed and much more. We encountered a few problems (not of MD making) and he fixed them and did extra work without asking for more money. A true professional will def use again"

Paul, CEO, North Harrow, United Kingdom

"Good freelancer. Communicates and provides detailed notes. Will recommend!"

Philip, CTO, Toronto, Canada

"Great customer. They have also well technical skill as well which help this project to resolve this issue."

Tamarac, United States

"Excellent turnaround time and communication, along with proof of accomplishing changes."

Lauren, CEO, United States, Centennial

"I let SSL expire on one of my mail servers. It could not be simply renewed because I let it expire. I had to work with SSL provider to get reissues and MD was very patient why that was going on. Once that was fixed he converted and installed in minutes. Will definitely use again. Welcome to my short list MD."

Robert, CTO, Ashland, United States

"He persevered in the solution of a difficult problem. The contract was a fixed price contract and the price was not near enough to compensate for the hours required but he didn't abandon the project. He is very easy to work with and was very helpful all around."

Ted Belman, Blog Owner, Jerusalem, Israel (www.israpundit.org)

Why Hire Me?

15+ years of hands-on IT experience across diverse technologies
Proven track record of successful project delivery
24/7 availability for critical support and maintenance
Comprehensive expertise from infrastructure to application layer
Strong problem-solving skills with quick turnaround times
Excellent communication and documentation abilities
Flexible engagement models (hourly, fixed-price, retainer)
Microsoft Certified Professional with multiple certifications
Expertise in AI Model Deployment and modern technologies