chitholian

Hi there, I’m Atikur Rahman 👋

🚀 Fullstack Web and Software Engineer

Enthusiast programmer with expertise in web, software, and system engineering. I specialize in building high-quality software solutions with 5+ years of professional experience and 6+ years in Linux System Administration.

💼 Currently

Software Engineer at Link Tech IT (Sep 2025 - Present)

• Building enterprise web applications with PHP, Laravel, Rust, Vue etc.
• Developing REST APIs.

💼 Previously

Software Engineer at Computer Network Systems Limited (Aug 2023 - Sep 2025)

• Built enterprise web applications with Laravel, Spring Boot, Vue and React
• Developed REST APIs and Oracle PL/SQL stored procedures
• Worked on projects for Bangladesh government sectors

🛠️ Tech Stack

Languages

PHP  ████████████████████░  95%    JavaScript ██████████████████░░  90%
Java ████████████████████░  95%    Rust       ████████████████░░░░  80%
C    ████████████████████░  95%    Python     █████████████████░░░  85%
GO   █████████████████░░░░  85%    Kotlin     █████████████████░░░  85%

Frameworks & Tools

Databases & Systems

🔬 Research & Publications

Real-time Pothole Detection and Localization Using Convolutional Neural Network

• Published in Springer (BIM 2021)

• Paper

  Code

🏆 Notable Projects

Government & Enterprise

• Call Center & CRM System - Java Spring Boot, Vue.js, Asterisk PBX for Bangladesh Insurance Sector
• MVTAX Collection System - Laravel, Oracle PL/SQL integration with iBAS for BRTA
• Unified Toll Collection Management - Zend Framework, Oracle, automated vehicle identification

Telecommunications

• SMSC - SMPP-based SMS soft-switch with routing and billing
• SoftPhone - Android SIP softphone with server monitoring
• RTP Tunnel - Bandwidth-optimized tunnel for concurrent RTP channels, built with C and GO

Mobile & IoT

• TopUp - Mobile recharge system with MFS integration
• Vehicle Tracking - Android GPS tracking with Firebase

💡 Areas of Interest

• Competitive Programming (100+ problems solved)
• DevOps & System Administration
• Computer Vision & AI
• Cyber Security
• OpenWrt & Embedded Systems

📫 Get in Touch

📍 Based in Sherpur, Mymensingh, Bangladesh

🎓 Education

• MS in Engineering - Computer Science & Engineering, University of Chittagong (CGPA 3.62 out of 4.00)
• BSc in Engineering - Computer Science & Engineering, University of Chittagong (CGPA 3.73 out of 4.00)
• HSC in Science - Sherpur Govt. College (GPA 4.90 out of 5.00)
• SSC in Science - Bazitkhila High School (GPA 5.00 out of 5.00)

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⚡ Fun fact: I’ve built custom Linux distributions and OpenWrt firmware from scratch!