Sajedur Rahman Chowdhury
IT Support & Technology Professional
Doha, Qatar · +974 72015296 · samy.btcl@gmail.com
Professional Profile
Technology & IT Professional
My professional background covers IT support, hardware and software troubleshooting, network infrastructure, server environments, business applications and software development.
Alongside technical support, I have professional experience in graphic design, video editing, online marketing, website maintenance and digital content creation.
I enjoy combining technical knowledge with practical business requirements to create, maintain and improve useful digital systems.
Professional Focus
- IT Support & Troubleshooting
- Software Development
- Network & Server Administration
- Database Management
- Web & Digital Technologies
- Graphic Design & Video Editing
- Remote Technical Support
- Business Technology Solutions
Professional Experience
A timeline of professional experience across IT support, networking, software, design and digital technology.
Social Media Executive
Johnson Automotive Protection (Qatar)
- Created and edited promotional videos for marketing campaigns using Adobe After Effects, Adobe Premiere Pro and CapCut.
- Designed banners, posters and branding materials for online and offline use.
- Developed motion graphics and animations using Adobe After Effects.
- Managed social media platforms including Facebook, Instagram and TikTok.
- Executed paid advertising campaigns to increase reach and customer engagement.
- Managed and optimized Google Business Profile for local SEO performance.
- Wrote and published blog content for marketing and search engine optimization.
- Developed and maintained the company website.
- Participated in software development projects to improve business operations.
Graphics Designer
Al Muhtarifun Real Estate (Qatar)
- Created visual content and flyer designs.
- Verified requested data from the administration panel.
- Performed data analysis using SQL Server.
- Maintained databases and supported system security.
- Worked on online marketing activities.
IT Support
Al Muntasser Contracting & Trading (Qatar)
- Developed three software applications for the company using C#.
- Managed LAN and WAN networking and router configuration.
- Installed and configured computer hardware, software, networks, printers, scanners and ELV systems.
- Built a local file-sharing system using Windows Server 2019.
- Implemented a RAID-5 backup system.
Technical Support Executive
Radiant Communications Ltd. (IIG & ISP)
- Installed and configured software.
- Monitored and maintained computer networks and core routers.
- Diagnosed hardware and software problems.
- Managed LAN/WAN networking issues.
- Worked with CAT and fiber-optic cabling.
- Performed fiber dB checks and OTDR tests.
- Provided remote customer support.
- Installed Linux distributions and Windows Server.
Computer Technician
Startech BD Dhaka, Uttara
- Repaired computers and laptops.
- Installed operating systems and diagnosed technical problems.
- Removed malware, ransomware and other threats.
- Installed Windows and Linux and resolved software issues.
- Built normal and gaming PCs.
- Maintained biometric fingerprint attendance systems.
- Performed data recovery and system maintenance.
- Managed firewalls, antivirus and data encryption.
Hardware Technician
Power Online Dhaka, Mirpur
- Installed Windows XP and Windows 7 operating systems.
- Installed MS Office, media players, antivirus and other software.
- Assembled desktop computers and installed hardware components.
- Diagnosed RAM, HDD and power-supply related hardware issues.
- Removed viruses and formatted computers.
- Installed and configured printers and scanners.
- Set up basic LAN networks and shared internet connections.
- Performed computer maintenance, cleaning and user support.
- Handled data backup using external drives and removable media.
Academic Background
Bachelor of Computer Science and Engineering
International University of Business Agriculture and Technology (IUBAT)
GPA 3.00 / 4.00Higher Secondary School Certificate
Uttara Town Degree College
GPA 4.30 / 5.00Science
Secondary School Certificate
Bangladesh Krira Shikkha Protishtan (BKSP)
GPA 3.69 / 5.00Science