Crafting innovative software & IoT solutions with 4+ years of expertise. From ERP systems to cybersecurity — building tech that matters.
Get to Know Me
Hello! I am Ovi Chowdhury Joy, a passionate Software & IoT Developer based in Chattogram, Bangladesh. With over 4+ years of experience in software development and 2+ years dedicated to IoT system design and implementation, I thrive on building innovative solutions that make a real difference.
Currently serving as Software Developer Team Lead at Mostafa Group Of Industry, I lead a dynamic team focused on ERP solutions. My expertise spans the full spectrum — from IoT gateway architecture and biometric access control to full-stack web development and cybersecurity. I am certified in CISSP, CEH, OSCP, and more, bringing a security-first mindset to every project.
My Journey
Leading the ERP development team, I spearhead the development and maintenance of tailored ERP software systems across sister companies. I oversee seamless operations from head office to each business unit, promptly addressing bugs and optimizing processes. I collaborate with cross-functional teams for requirements gathering and successful deployments, drive continuous improvement in ERP performance, ensure regulatory compliance and security protocols, and maintain clear stakeholder communication.
Designed and implemented a complex IoT solution for a logistics industry client, resulting in significant cost savings and improved operational efficiency. Developed a software application that automated several manual processes, leading to a 30% increase in productivity. Collaborated with a cross-functional team to create a scalable and secure cloud infrastructure, improving reliability and performance. Received consistent positive feedback from clients and multiple promotions within the company.
Led two client implementation teams and suggested key performance indicators, directing measurement of results. Advised 20+ clients on risk mitigation involving worldwide business strategies. Handled 100+ client situations involving potential compromises and data leaks. Oversaw a 20+ analyst SOC monitoring 2,000+ enterprise networks. Designed user-friendly websites including optimized checkout pages, resulting in 25% increase in user clicks and 33% increase in customer purchases.
Worked with 20+ stakeholders to identify, document and conduct operational test and evaluation activities. Performed 10+ security assessments for over 10 clients using NIST Guidelines. Condensed threat reporting from articles, research papers and third-party sites, reducing reporting hours by 35%. Conceptualized and enforced a server that accelerated document generation and website search functionality by 15%, earning consistent commendation from top management.
What I Know
My Work
A comprehensive Enterprise Resource Planning system built for Mostafa Group of Industry. Features multi-company management, HR, payroll, inventory, accounting, and real-time reporting across all sister companies.
An end-to-end IoT solution for industrial monitoring. Includes sensor integration, real-time data streaming via MQTT, cloud storage, alert system, and a web-based dashboard for visualization.
A complete biometric access management system integrating fingerprint and RFID hardware with a web-based management portal. Supports attendance tracking, access logs, and real-time alerts.
A complex IoT solution for a logistics company, resulting in significant cost savings. Real-time vehicle tracking, cargo monitoring, route optimization, and automated reporting platform.
A centralized security operations dashboard for SOC monitoring. Features threat detection, vulnerability scanning, incident management, NIST compliance reporting, and real-time alerting.
A full-featured e-commerce solution with optimized checkout pages that resulted in a 33% increase in customer purchases. Includes product management, payment gateway, inventory, and admin panel.
What I Offer
Building robust, scalable web applications using PHP (Laravel, CodeIgniter), JavaScript, and MySQL. From REST APIs to complete web portals with clean, responsive UI.
End-to-end IoT solutions including hardware integration, gateway architecture, MQTT/CoAP protocols, sensor calibration, cloud connectivity, and real-time dashboards.
Comprehensive security assessments using NIST guidelines, penetration testing, vulnerability analysis, SOC monitoring, and security protocol implementation for businesses.
Custom Enterprise Resource Planning system development and maintenance. HR, payroll, inventory, accounting, and business process automation tailored to your organization.
Process automation using Python scripting, CI/CD pipeline setup, server management, cloud infrastructure, and DevOps implementation for improved operational efficiency.
Firmware development, microcontroller programming (Arduino, Raspberry Pi), sensor integration, and embedded Linux solutions for IoT and industrial applications.
Creating intuitive, visually appealing user interfaces and user experiences using modern design principles. Wireframing, prototyping, and pixel-perfect implementation.
Strategic IT consulting, system architecture design, technology roadmap planning, risk mitigation advice, and technical guidance for businesses of all sizes.
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