Bringingideasintorealitywithqualitycode
I'm Sirat, a Software Engineer specializing in full-stack web development and Embedded Systems.
Overview
A brief overview of my skills, interests, and contributions
Embedded Systems
Official Zephyr RTOS ContributorExperienced in low-level programming, real-time systems, and IoT development with focus on microcontroller programming and hardware integration.
zephyrproject-rtos/zephyr
v4.2.0boards: arm: Adds support for the WeAct STM32F446 development board with STM32F446RET6 MCU to ZephyrRTOS(PR #91886)
View PROpen Source
Contributions
Bachelor of Science (Hons.) in Physics
Shahjalal University of Science and Technology
Areas of Interest
Research
Current Focus
Radar-based Occupancy Detection
Government office energy management using mmWave radar and IoT automation
IT Secretary
Copernicus Astronomical Memorial of SUST
Key Contributions
- Built new official website with NextJS + TypeScript
- IT coordinator for CAM-SUST Summer School on Astronomy 2025
- Organized recruitment events and technical workshops
$ I use Arch btw_
Work Experience
Companies and organizations I have worked with
Shahjalal University of Science and Technology
1 position
Research Assistant - Department of Electrical and Electronic Engineering
Mar. 2025 - PresentFull-time - On-site
- Developing smart relay control systems for government cost optimization in collaboration with EE faculty.
- Research focuses on IoT-enabled power management systems using STM32 and ESP32 microcontrollers.
- Implementing MQTT-based data acquisition systems for real-time monitoring and control.
- Conducting radar-based occupancy detection research for automated energy optimization in government buildings.
- Developing RFID-based attendance management systems for rural educational institutions in Bangladesh.
Hackules Inc.
2 positions
Software Engineer
Jun. 2024 - Jun. 2025Full-time - Remote
- Led full-stack development for educational platforms including Teachers Today (Next.js + Express.js)
- Developed Opedemy learning platform with 200+ API integrations and optimized SSR for 50% faster load times
- Conducted technical interviews for engineering positions
Software Engineer, Intern
Feb. 2024 - Jun. 2024Part-time - Remote
- Developed an AI marketing tool with interactive graphs, deep data exploration, and integration with Facebook Graph API.
- Built a Mobile CRM app using Flutter for the Job matching company MyJobs (1000+ customers).
Copernicus Astronomical Memorial of SUST
2 positions
IT Secretary
Nov. 2024 - PresentFull-time - On-site
- Built the new official website from ground up using modern technologies like NextJS + Typescript
- IT coordinator and Scientific Organizing Committee member of CAM-SUST Summer School on Astronomy 2025
- Organized in-person recruitment events and coordinated technical workshops
Assistant IT Secretary
Apr. 2024 - Nov. 2024Full-time - On-site
- Managed and maintained the old Wordpress website, configuring packages for various functionalities
- Developed educational content and Python programming tutorials for 200+ students
- Handled content publishing on the website including blogs, and magazine
Research
Applied physics and embedded systems research focusing on IoT-enabled automation, energy optimization, and autonomous systems development.
Air Evacuation Time for Holes of Variable Diameters in a Space Station
PublishedSiratul Islam, Ibrahim Hossain, Rimon Acharjee Sumon
University Physics Competition 2024 (Team 750, Problem A)
Mathematical modeling of air leak in space stations using Poiseuille's law and Ideal Gas Law. Calculated evacuation times for various hole diameters under pressure differentials.
Impact: Bronze Medal
Radar-based Occupancy Detection and Automated Relay System for Energy Saving
OngoingIntelligent occupancy detection using RD-03D mmWave radar for automated lighting and HVAC control in government buildings. Real-time data logging and analysis for energy consumption optimization.
Impact: Government office buildings energy management initiative
RFID-based Attendance Management System for Rural Educational Institutions
OngoingLow-cost RFID attendance solution designed for remote schools and universities in Bangladesh with limited internet connectivity. Features offline storage with sync capabilities.
Impact: Addressing educational infrastructure challenges in rural Bangladesh
Autonomous Vehicle Navigation System
OngoingDepartment-funded autonomous vehicle project implementing ROS2-based navigation with LiDAR sensor fusion, OpenCV computer vision, and STM32F4 vehicle control systems.
Impact: 5-member research team, EEE department-funded project
Open Source Contributions
Contributing to embedded systems infrastructure and developer tooling across major open-source projects.
Zephyr RTOS
Linux Foundation4 merged PRs serving 1000+ embedded developers globally
Driver Development - TM1637 Auxdisplay
MergedContributed TM1637 4-digit 7-segment display driver to official auxdisplay subsystem. Complete driver with API for segment control and brightness adjustment.
Board Support - WeAct ESP32-S3-B
MergedAdded WeAct Studio ESP32-S3 board support with complete device tree, peripheral configuration, GPIO mappings, WiFi/BLE support, and flash configuration.
Board Support - WeAct STM32F446RET6
MergedComplete board support with device tree, GPIO mappings, and peripheral initialization for STM32F446. Enables Zephyr RTOS compatibility for ARM Cortex-M4 development board.
Development Tools - PyOCD & STM32CubeProgrammer
MergedAdded PyOCD and STM32CubeProgrammer support for WeAct STM32F405/F446 boards, improving toolchain flexibility and debugging options.
ESP-IDF Ecosystem
Espressif SystemsPublished production-ready components on official registry
RD-03D mmWave Radar Sensor Component
PublishedESP-IDF component for AI-Thinker RD-03D radar with intelligent filtering algorithms and real-time coordinate tracking. Published on official registry.
TM1637 4-Digit Display Component
PublishedDisplay driver component with comprehensive API for display control, brightness management, and segment manipulation for ESP32-based IoT projects.
STM32 HAL Ecosystem
Independent DevelopmentPortable sensor libraries for rapid prototyping
BME280 Environmental Sensor HAL Driver
PublishedCustom HAL driver for Bosch BME280 with optimized I2C communication, enabling rapid prototyping for environmental monitoring systems.
svelte-cloudinary
Web Development LibraryFixed critical bug affecting 800+ developers
Video Player Aspect Ratio Fix
MergedFixed critical video player aspect ratio bug affecting production deployments across multiple projects.
Embedded Systems Projects
Hardware-focused projects spanning microcontroller programming, IoT development, real-time systems, and open-source contributions to Linux Foundation's Zephyr RTOS.
Autonomous Vehicle Navigation System
EEE department-funded autonomous car with 5-member research team. Implementing ROS2-based navigation with LiDAR sensor fusion, OpenCV computer vision, and STM32F4 vehicle control for real-time actuator management.
Impact: Faculty-funded autonomous vehicle research project
Zephyr RTOS Support for WeAct STM32F446
Complete board support for WeAct STM32F446RET6 including device tree, GPIO mappings, peripheral initialization, PyOCD, and STM32CubeProgrammer support. Enables Zephyr compatibility for ARM Cortex-M4 development board.
Impact: Serves 1000+ embedded developers globally
Zephyr RTOS Support for WeAct ESP32-S3
Contributed WeAct Studio ESP32-S3 board support with complete device tree, GPIO mappings, WiFi/BLE support, and flash configuration to official Zephyr RTOS project.
Impact: Expands Zephyr RTOS ESP32-S3 hardware ecosystem
TM1637 Display Driver for Zephyr RTOS
Contributed TM1637 4-digit 7-segment display driver to official Zephyr auxdisplay subsystem. Complete API for segment control, brightness adjustment, and display management.
Impact: Driver component in official Zephyr RTOS
STM32 BME280 HAL Driver
Custom HAL driver for Bosch BME280 environmental sensor on STM32 microcontrollers. Provides temperature, humidity, and pressure readings with I2C communication support.
Radar-based Occupancy Detection System
Intelligent occupancy detection using RD-03D mmWave radar for automated lighting and HVAC control. Features ESP32 relay control with Google Sheets data logging for energy analysis.
Impact: Government office energy management research
RFID Attendance System for Rural Education
Low-cost RFID attendance solution for remote schools and universities in Bangladesh with limited connectivity. Features offline storage with sync capabilities.
Impact: Educational technology for remote communities in Bangladesh
ESP32-S3 Weather Station
Comprehensive weather monitoring system with multi-sensor environmental data collection. Features OLED display, MQTT connectivity, and measures temperature, humidity, pressure, light intensity, and magnetic field with compass heading.
ESP32-S3 Biometric Attendance System
Portable biometric attendance tracking using fingerprint recognition. Features offline storage with SPIFFS, Google Sheets integration, BLE control, and RGB LED feedback for secure attendance management.
Web Projects
A mix of professional work and personal experiments—built to solve real problems, streamline workflows, or just explore new tech.
Opedemy
- Spearheaded frontend development using SvelteKit, building the platform from scratch with TypeScript
- Implemented complex calculation logic for course metrics and student progress tracking
- Integrated with a backend with 200+ API endpoints including authentication and a payment gateway
- Used different rendering methods for 50% faster load times and good SEO performance
HIAR
- Led SvelteKit-based frontend development for academic research platform
- Integrated with a backend with 100+ API endpoints including authentication and file uploads
- Optimized application architecture to handle complex academic data structures
Teachers Today
- Revamped and completed a full-stack teacher recruitment platform (Next.js + Express.js), enabling tutors and students to connect for tuition jobs
- Developed advanced filtering and sorting (location, subject, salary) with dynamic UI components for seamless job matching
- Integrated MongoDB for CRUD operations and SMS API and Email API to notify teachers about job posts and application updates
- Implemented role-based dashboards (teachers/students/guardians) with tailored workflows for posting jobs, applications, and scheduling
CAM Registration
- Developed a full-stack registration platform from scratch using SvelteKit and TypeScript after discussing requirements with the team
- Implemented server-side logic in `server.ts` to handle form submissions, data processing, and user authentication
- Integrated Google Sheets API and Google Drive API to automate data storage and document management
- Enabled bulk registration capabilities, significantly improving efficiency for CAM-SUST (one of SUST's largest clubs)
GoodWill
- Built a full-stack blood donation and volunteer coordination platform from scratch using SvelteKit and TypeScript
- Integrated Google Maps API to connect donors/volunteers with nearby requests and display real-time locations
- Leveraged Gemini API to implement an AI assistant for medical FAQs, first-aid guidance, and donor eligibility checks
- Designed a secure registration system featuring Google OAuth with user roles (donors, volunteers, seekers)
Technical Skills
From silicon to cloud - bridging hardware and software for complete IoT solutions
Embedded Systems Engineering
Low-level programming, real-time systems, and hardware integration
Languages & Frameworks
Microcontrollers & Processors
Real-Time Operating Systems
Hardware Protocols
Communication & IoT
Development Tools
Full-Stack Development
Modern web technologies for end-to-end IoT and application development
Languages
Frontend
Backend
Cloud & DevOps
Research Focus Areas
RISC-V Architecture
Processor optimization and open hardware
Power Electronics
Smart grid and energy systems
Industrial IoT
Automation and smart systems
Education
My degrees and education history
Shahjalal University of Science & Technology
BSc (Hons) in Physics
2023 - Present- Coursework: Thermodynamics, Classical Mechanics, Mathematical Physics, Quantum Mechanics, Electrodynamics, Statistical Physics
- IT Secretary of CAM-SUST, an Astronomy research organization
- Participated in and won Bronze Medal in University Physics Competition 2024
- Developed a Fingerprint Attendance System with ESP8266, SSD1306 OLED Display, and Fingerprint sensor
Nirjhor Cantonement Public School and College, Dhaka
Higher Secondary Certificate (HSC)
2020 - 2022- GPA: 5.00/5.00 in Science
- Participated and won in Inter cantonment Science Fest, Notre Dame Science Fest, NCPSC Science Fest.
- Coordinator of IT Club
Naogaon K.D Government High School, Naogaon
Secondary School Certificate (SSC)
2012 - 2020- GPA: 5.00/5.00 in Science
- Active member of the English Language Club
Achievements and awards
I've achieved several recognitions throughout the years I've been working. Here are some of them.
2025
2025
Zephyr RTOS Contributor
Became an official contributor to theZephyr RTOS project by adding board support for the WeAct Studio STM32F446RET6. Earned a badge from The Linux Foundation for my contribution.
2024
2024
University Physics Competition
Awarded the Bronze Medal in University Physics Competition 2024
2023
2023
Harvard University
2023
2023
HackerRank Certifications
Obtained HackerRank Angular, C#, JavaScript (Basic & Advanced), Java, and Python certifications
2021
2021
Notre Dame Science Fest - Third Prize
Awarded Third prize for a social media website project, out of more than 200 projects
2021
2021
Inter Cantonment IT Fest - First Prize
Recognized with First Prizefor a social media and e-commerce platform
2021
2021
Nirjhor Cantonment Public School and College IT Fest - First Prize
Recognized with First Prize for a social media and e-commerce platform
Words From My Coworkers
Here are a few words from people I have worked with
I had the pleasure of working with Sirat on our software engineering team at Hackules Inc. . Sirat's dedication and expertise have been invaluable to our projects. His attention to detail, problem-solving skills, and proactive approach have consistently delivered high-quality results. He is not only a skilled developer but also a great team player, always willing to collaborate...
Tahuruzzoha TuhinSenior Software Engineer @ Hackules Inc.Sirat's talent is extraordinarily but his dedications are more than this. I had a great time working with time. He will obviously create some positive values in a team.
Abdullah All NomanData Analyst Intern @ ExcelarateI had the pleasure of working with Siratul Islam on a project and in our college club, and I can say they are hardworking and a great team player. They always showed a lot of dedication and were eager to help the team reach our goals. During the project, He was creative and proactive, often coming up with smart solutions to problems. They were reliable and always made sure th...
Rakebul HassanData Analyst || Student @ AIUB
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