Work experience

IoT Engineer and Smart Solution Architect

Padma Smart Technology LTD (Nov, 2023- Present)

Responsibilities:

• Selecting and testing hardware components for project suitability.

• Developing and optimizing firmware for embedded devices.

• Designing and deploying IoT systems and hardware.

• Architecting IoT frameworks, defining data structures, and optimizing communication protocols.

• Documenting system functionality and hardware specifications.

• Providing technical support and troubleshooting for software and hardware issues.

IoT Engineer and Digital Solution Architect

Grit Technologies Limited (Apr 2023- Oct 2023)

Responsibilities:

• Creating IoT devices and systems according to project specifications.

• Writing and testing code for sensors, other components, and embedded devices.

• Developing protocols, data models, and IoT architectures.

• Creating proper documentation of the working system.

• Providing IoT system technical support and troubleshooting.

Freelance IoT Developer

Dec 2021 - Present (Individual)

Responsibilities:

• Designing and developing IoT systems and devices based on project requirements.

• Developing and testing code for embedded devices, sensors, and other components.

• Creating IoT architectures, data models, and protocols.

• Integrating different hardware and software components to build functional IoT systems.

• Developing and deploying cloud-based IoT solutions.

• Creating proper documentation of the working system.

• Providing technical support and troubleshooting for IoT systems.

Executive & Support Admin (Network Operation Center)

DDN - Digital Dot Net (Internet Service Provider) - From: Nov-2021 to April-2022.

Main Responsibilities:

• Supervised agents and resolved routing and data transmission problems.

IT Executive (Web Developer)

DsenTv24 - From: Nov-2020 to August-2021.

Main Responsibilities:

• Resolved website and IT-related problems through troubleshooting and management.

Computer Instructor

Arif's Education Point - From: Feb-2020 to Oct -2020.

Computer Instructor

• Shamshun Nahar Haroon Polytechnic Institute(SNHPI)

• From: Oct-2017 to April-2018.

Web Designer & Course Coordinator (Customer Support & Service, Hardware Maintenance and Troubleshooting)

Desh–IT - From: May-2017 to August-2017.

Main Responsibilities:

• Managed the hardware maintenance and troubleshooting of a computer lab with 40+ computers.

• Coordinated training for web designing and office management batches.

Junior Executive Officer (Customer Support & Service, Troubleshooting Team)

JSF BD - From: December-2016 to March-2017.

Main Responsibilities:

• Configured hardware and software for school, college, and office automation.

• Performed hardware maintenance and troubleshooting and provided customer support.

Certification

• Completed Industrial Attachment and training in Internet of Things (IoT) Under bdtask Limited (6 Months)

• Completed Web Application Training Under MCSD Syllabus (Asp.net, C#) at Beacon IT (6 Months)

• Completed Web Design Training Under ICT Division (LICT) (4 Months)

Completed IoT Projects

• Smart Water Meter System for Chattogram WASA (Government Project) 

          - Implemented LoRaWAN gateway and end devices integration for smart water metering.

• Sewing Machine Operator Efficiency Management System for RMG Industry -

          - Utilized ESP32 with 3.5-inch TFT touch display, SD card, 16*2 LCD integration, OTA,

          - Incorporated DS3231 RTC, MAX98357 audio amplifier, and PCF8574 I/O expander,

          - Developed mobile applications for real-time efficiency monitoring and management.

• Predictive Maintenance Solutions for British American Tobacco, Bangladesh(BAT).. (Details)

• Heavy rain warning and monitoring device to prevent landslides for Ukhiya Rohingya Camp. (Details).

• Real-Time Multi-Sensor Vehicle Monitoring System for Accident Detection, Fire, Fuel Leakage, and Temperature Alerts with Location-Based Emergency Notification. (Details)

• Connected Intelligence: Leveraging Modbus, ESP32, MQTT, InfluxDB, and Grafana for Seamless Data Logging and Visualization

• Smart Agriculture Farm Management System using IoT and Image Processing. (Details)

• Real-time Water Logging Monitoring and alert System with Computer Vision and IoT. (Details).

• Cow Health Monitoring and Alert System using IoT with OTA. (Details).

• IoT Based Environment Monitoring and Visualization System Using ThingSpeak. (Details).

• Indoor Fire Fighter System Using ESP32 and Arduino IoT Cloud. (Details).

• Environment and Wind Speed Monitoring System With Toxic Gas Neutralizer. (Details).

• Real Time Flood Alert System using Arduino IoT Cloud. (Details).

• IoT Based Patient Health Monitoring and alert System. (Details).

• IoT Based Security Bot using ESP32 Cam and Telegram with OTA. (Details).

• IoT Based Energy Efficient Traffic and Street Light Management System. (Details).