Mehedi Hossen Limon
Electrical Engineer · OT/ICS Security Specialist · Bangla Writer · Based in Bangladesh
Professional Summary
Electrical engineer with hands-on experience in power systems, substation design, and industrial automation in Bangladesh. Specialized focus on Operational Technology (OT) and ICS cybersecurity — bridging the gap between traditional engineering and modern security requirements. Parallel to engineering, I write in Bangla on topics spanning Islam, society, literature, and technology education.
Work Experience
- Design and commissioning of medium and high voltage substations
- Protection relay coordination and setting calculations (overcurrent, differential, distance)
- SCADA and industrial control system integration and commissioning
- OT/ICS security assessments based on IEC 62443 framework
- Technical documentation, SLD preparation, and project reporting
- Electrical system design for industrial and commercial construction projects
- Load flow analysis, short circuit calculations, and equipment sizing
- Site supervision, punch list management, and contractor coordination
- AutoCAD Electrical drafting and design review
Education
Technical Skills
Certifications
Languages
Writing & Publications
Author of রাফখাতা — a personal Bangla blog at mhlimon.com covering Islamic essays, literary pieces, and social commentary. 40+ published pieces since 2022. Additionally writes technical explainers on OT/ICS cybersecurity topics aimed at making industrial security accessible to Bangladeshi engineers.