ARIFUR RAHMAN ZERIN

Tech Guy + AI / Machine Learning Specialist + Entrepreneur

Personal Details :
  • Email : a.r.zerin@gmail.com
  • City : London
  • Country : United Kingdom
  • Mobile : (+44) 07535621968
Contact Me

Skill Summary:

DevOps PHP Artificial Intelligence Python Machine Learning Database Generative AI

About Me:

Experienced Software Engineer with over 18 years of expertise spanning full-stack web development, server management, mobile application development, and SEO optimization. Highly proficient in PHP (Raw PHP, CodeIgniter, Laravel), having delivered scalable and maintainable software across all stages of the development lifecycle. Recently earned a Master’s degree in Artificial Intelligence with distinction, gaining hands-on knowledge in machine learning, computer vision, and AI-driven solutions. Actively expanding into DevOps practices with a strong foundation in CI/CD pipelines, containerization, and automation workflows to enhance deployment efficiency and system reliability. Demonstrates a passion for continuous learning and integrating modern development operations into traditional software engineering for improved performance, scalability, and collaboration.

Latest Badges Earned:

Projects:

  • All
  • PHP
  • Laravel
  • NodeJS
  • Drupal
  • Codeigniter
  • Python
  • Flutter
  • Machine Learning
  • e-commerce

Work Experience:

Popular Marketing
July 2021 - Continuing
Senior Software Engineer
  • Experienced Software Engineer with a strong track record in PHP development, AI-powered solutions, and Chrome extension engineering.
  • Proficient in AWS-based server management and deployment of scalable, secure web applications.
  • Skilled in automating workflows with Generative AI and integrating third-party platforms to drive business growth.
Codeigniter4 PHP Prompt Engineering Python
Computer Vision Research Assistant
  • Served as a Computer Vision Research Assistant at London Metropolitan University, focusing on Python and machine learning-based projects.
  • Utilized YOLOv9 for real-time object detection in surveillance video streams and image datasets.
  • Developed intelligent models to detect human presence, theft, falls, and abnormal behavior for safety and monitoring applications.
Yolo 8 Yolo 9 Python
London Metropolitan University
April, 2024 - July, 2024
London
CloudNet360 Inc. - Chicago - USA
July, 2011 - June, 2021
Bangladesh
CTO + Software Engineer
  • Led development of scalable e-commerce and CRM platforms using PHP with CodeIgniter and Laravel frameworks.
  • Managed dedicated Linux servers to ensure high performance, uptime, and secure deployments.
  • Achieved a 25% increase in customer acquisition through optimized system architecture and functionality.
  • Key projects include CloudNet360 (shopping cart with CRM integration) and PWC Members (membership management platform).
Laravel Python Codeigniter 3 PHP PCI + ecommerce
CEO + Entrepreneur
  • Managed individual teams to sell software and develop corporate websites and business solutions for the local Bangladesh market.
  • Initiated and led the development of a smart tourism platform integrating hotel, travel, and property planning services.
  • Built a Hotel Management CRM with automated syncing to BdBooking.com, streamlining operations for local businesses.
Premium Web Cart
July, 2011 - June, 2021
Dhaka, Bangladesh
Athena Software Associates - Dhaka - Bangladesh
November, 2007 - June, 2011
Bangladesh
Project Manager
  • Served as Project Manager at Athena Software Associates, leading end-to-end development of custom software solutions.
  • Oversaw offshore projects for clients in the USA and Bangladesh, ensuring alignment with business objectives.
  • Managed cross-functional teams and maintained high-quality standards for timely project delivery.
Lead Programmer
  • Developed dynamic, database-driven websites using PHP, MySQL, Joomla, and Mambo CMS.
  • Delivered tailored web solutions for diverse clients including news portals, corporate sites, and job boards.
  • Successfully completed major projects like The Financial Express, Crown Cement, SpaandanB, and LTN Business Services.
Orange Business Development Limited.
April, 2005 - October, 2007
Dhaka, Bangladesh

Latest Certification:

AWS Certified Cloud Practitioner

Recently earned the AWS Certified Cloud Practitioner credential, validating foundational knowledge of AWS Cloud, global infrastructure, and core services. Demonstrates a clear understanding of cloud concepts, billing, security, and deployment models. Strengthens my ability to architect and support scalable, cost-effective cloud solutions.

Issued by Amazon Web Services Training and Certification

AWS Certified AI Practitioner

Achieved the AWS Certified AI Practitioner certification, demonstrating practical knowledge of applying AI and ML services on AWS. This certification validates my ability to identify appropriate AWS AI/ML services and integrate them into real-world applications, enhancing intelligent solution development in the cloud.

Issued by Amazon Web Services Training and Certification

Hands-On Training in DevOps and Cloud Technologies

Completed the Mastering DevOps: From Fundamentals to Advanced Practices course at Ostad, gaining hands-on experience in CI/CD pipeline development using GitHub Actions and Jenkins, containerization with Docker and Kubernetes, and infrastructure as code with Terraform and Ansible. The course also covered monitoring and logging with Prometheus, Grafana, and the ELK Stack, as well as cloud deployments on AWS, Azure, and GCP. This training has enhanced my ability to implement secure, scalable, and automated DevOps solutions in real-world projects

Trained by Ostad.app

Education:

MSc. in Artificial Intelligence

London Metropolitan University, United Kingdom

BSc. in Computer Science & Engineering

Asian University of Bangladesh, Dhaka

Skills Over the Years:

PHP
100%
Python
90%
R
65%
Python Flask Framework
100%
Codeigniter Framework 4/ Framework 3/ Framework 2
100%
Yii2
95%
Laravel
90%
MYSQL
95%
Flutter
85%
IOS Swift
75%
Linux Server Management
95%
WHM
95%
AWS
75%
Google App Script
80%
Google Chrome Extension
90%
Vue.js
84%
Angular / JavaScript
79%
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