Md Arik RayhanSoftware Engineer @ weDevs
Building scalable SaaS platforms and researching security, privacy and randomness. This is how it's going so far.
Experience
weDevs
Software Engineer I
April 2025 – Present
weDevs
Software Engineer I
Software Engineer I
July 2026 – Present · 2 mos
Junior Software Engineer
April 2025 – June 2026 · 1 yr 3 mos
House 1005-1007, Avenue 11, Road 09, Dhaka-1216
- Build Flycommerce (formerly Dokan Cloud), weDevs' cloud commerce platform.
- Shipped 280+ merged pull requests across its engine, dashboard, and storefront, including the vendor anonymization (GDPR) and product feed features.
- Work daily across PHP/Laravel and TypeScript/React services: schema migrations, queues, rate-limited external APIs.
SheBa Web Technology LLC
Information Technology Intern
May 2023 – August 2023
SheBa Web Technology LLC
Information Technology Intern
1376 Chopsey Hill Road, Bridgeport, CT-06606, USA
- Built Android features for ProfessionalBD, a job marketplace serving all of Bangladesh.
- Contributed Android development to the Zibonsathi app.
BRACNet Limited
Industrial Training
May 2023 – June 2023
BRACNet Limited
Industrial Training
Navana Yusuf Infinity, Bir Uttam AK Khandakar Rd, Dhaka 1212
- Trained in ISP, IP-telephony, and base-station service operations.
- Built a chat app demonstrating Bluetooth Low Energy.
Projects
Flycommerce
weDevs' cloud-based multi-vendor marketplace platform that lets businesses launch and scale online marketplaces with minimal technical complexity. Centralized vendor and order management, a drag-and-drop storefront builder, flexible subscription plans, international payments, marketing and SEO tools, tax management, and detailed analytics, all from one unified dashboard.
PHP · Laravel · TypeScript · React
BAUET Result System
Result portal for BAUET's OBE curriculum with per-course breakdowns behind each student's secure login.
HTML · CSS · JavaScript · MySQL · PHP
All Tour Spot Bangladesh
Tourism guide to Bangladesh with search, image galleries, visit counters, and an admin panel.
HTML · CSS · JavaScript · MySQL · PHP
ProfessionalBD
Android app for finding jobs and hiring professionals anywhere in Bangladesh. Built at SheBa Web Technology.
Android Studio · Java · Node.js · Figma
SheBaIT Academy
Android app delivering SheBa Web Technology's course catalogue.
Android Studio · Java · Firebase · Figma
Technical Skills
Languages
- PHP
- TypeScript
- JavaScript
- HTML
- CSS
- C/C++
- Python
- Java
- SQL
- Solidity
Frameworks / Libraries
- Laravel
- React
- Next.js
- Node.js
- Tailwind CSS
- Android
- REST APIs
Databases & Storage
- PostgreSQL
- MySQL
- MongoDB
- Firebase
- IPFS
Research & Tooling
- LaTeX
- Linux
- Git
- Figma
- MATLAB
- NumPy/Pandas
Research
A Gas-Optimized Blockchain Framework for Scalable Document Verification Using Dynamic Access Control and IPFS
PECCII 2026Ratul Hasan, Samiha Farjana, Yousuf Oley, Md. Ohiduzaman Pranto, Md Arik Rayhan
PECCII 2026: International Conference on Power, Electronics, Communications, Computing & Intelligent Infrastructure · Pabna University of Science & Technology · IEEE Bangladesh Section
17–18 Jun 2026 · PID 275 · Pabna, Bangladesh
Sensor-Based True Random Number Generator: A Hybrid Approach for Enhanced Security and Unpredictability
QPAIN 2025Md Arik Rayhan, Mithun Kumar, Fathima Khatun Mim, Gourab Roy
QPAIN 2025: IEEE International Conference on Quantum Photonics, Artificial Intelligence and Networking · IEEE Photonics Society Bangladesh Chapter
31 Jul – 2 Aug 2025 · PID 442 · IEEE Xplore
Originally my B.Sc. thesis (2024): a hybrid sensor-driven entropy source for IoT randomness, combining analog sensor noise with a number-theoretic post-processor.
Arduino · Algorithm · Number Theory · IoT Security
Education
Certificates (15)
References (2)
Achievements
Programming & algorithms
- Top 40 of 108 teams · IUT 11th National ICT Fest Programming Contest 2024.
- Runner-up · Mind Storm 5.0 software showcase, BAUET Computer Society.
- Honorable Mention ×3 · ICPC Asia Dhaka Regional.
- Problem Setter for 8+ intra-university contests.
- Top 10 of 80 teams · MIST Independence Day Programming Contest 2023.
- Contestant · Inter-University Programming Contest, RUET CSE Fest 2K22.
- Runner-up · Mind Storm 3.0 programming contest, BAUET Computer Society.
- Champion · IT Spark programming contest.
Other awards
- 1st Runner-up · BAUET Career Carnival 1.0 quiz test.
- Participant · Precise Energy / MEPhI Olympiad (Rooppur NPP).
Certifications
- HackerRank Software Engineer role certification (2025).
- Workshop on Competitive Programming, BAUET Computer Society (2023).
Extracurricular
- Organizing Secretary at BAUET Computer Society
- Deputy Head of Finance & Corporate Affairs at Hult Prize at BAUET (2023)
- Head of Media & Press at Hult Prize at BAUET (2024 OnCampus)
- Executive Member at BAUET Welfare Club
- General Member at BAUET Photography and Media Club
- Scout at Bangladesh Scouts, Ishwardi Upazila
Chess
Apart from coding I love chess. These are my recent Chess.com games, and the bot you can play learned from them.