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Irfan Karim
@irfan_karim411
Arduino IoT Developer
Bangladesh
Bengali
About me
I build Arduino & IoT-based smart systems that solve real-world problems. I focus on practical, reliable, and cost-effective solutions that actually work in real life. If you are a student, developer, or business owner needing help with Arduino or automation projects — I can help.
Skills
Irfan Karim
Offline •
See my services
Technical Support
I will provide a professional PC build components list for your budget
Embedded Systems & IoT
I will design professional iot and embedded systems
Portfolio
Work experience
Freelance • 3 yrs 3 mos
Python Developer & IoT Solutions Expert
Dec 2025 - Present • 5 mos
As a dedicated Engineering student, I lead technical projects focused on bridging the gap between hardware and software. I specialize in developing Python scripts for automation and designing IoT systems. My key responsibilities include circuit design, firmware development, and implementing TinyML for predictive maintenance in industrial applications. I am committed to delivering high-quality, innovative solutions.
Data Automation & Firmware Developer
Feb 2025 - Present • 1 yr 3 mos
Developed custom Python scripts to automate complex web scraping and data cleaning tasks. Also designed and optimized industrial-grade C/C++ firmware for ESP32 and Arduino-based IoT systems. Expert in bridging the gap between hardware sensors and digital data management.
Virtual Assistant & Data Management
Oct 2024 - Present • 1 yr 7 mos
Handled large-scale data entry projects with focus on speed and 100% accuracy. Managed PDF to Excel conversions, CRM database updates, and organized messy data into structured formats. Proven ability to handle sensitive information with complete confidentiality.
