Md Arik RayhanSoftware Engineer
I build Flycommerce, weDevs' multi-vendor commerce SaaS, and research security, privacy, and randomness for my MSc. Two IEEE conference papers so far, one as first author.
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
Dhaka, Bangladesh
- Build Flycommerce (formerly Dokan Cloud), weDevs' multi-vendor commerce SaaS: 296 merged pull requests across 11 services spanning the Laravel engine, React dashboard, Next.js storefront, integrations, and payments.
- Built the print-on-demand designer platform for a white-label deployment: storefront builder, design review pipeline, per-surface print pricing, support ticketing, and Turkish localization.
- Shipped country-aware vendor KYC (tax, national ID, and IBAN verification) and the GDPR/KVKK compliance suite: vendor anonymization, account deletion, and data export.
- Integrated Google Merchant and Facebook catalog feeds plus server-side Google Tag Manager; moved product exports to queued jobs with signed storage URLs to handle large catalogs.
SheBa Web Technology LLC
Information Technology Intern
May 2023 – August 2023
SheBa Web Technology LLC
Information Technology Intern
Bridgeport, CT, USA (remote)
- Built Android features for ProfessionalBD, a nationwide job marketplace for Bangladesh.
- Contributed Android development to the Zibonsathi app.
Education
Rajshahi University of Engineering & Technology
MSc in CSE
Bangladesh Army University of Engineering & Technology
BSc in CSE · CGPA 3.74/4.00 · 4th in class
March 2020 – September 2024
Bangladesh Army University of Engineering & Technology
BSc in CSE · CGPA 3.74/4.00 · 4th in class
Certificates
References
Research
Sensor-Based True Random Number Generator: A Hybrid Approach for Enhanced Security and Unpredictability
Md 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
QPAIN 2025IEEE XploreA Gas-Optimized Blockchain Framework for Scalable Document Verification Using Dynamic Access Control and IPFS
Ratul 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
PECCII 2026
Projects
Flycommerce
weDevs' SaaS ecommerce platform for launching an online store or a full multi-vendor marketplace, and my day-to-day work; the Experience section lists what I've shipped on it.
PHP · Laravel · TypeScript · React
BAUET Result System
A university project modeling BAUET's outcome-based (OBE) curriculum: a result portal with per-course grade breakdowns behind a student login.
HTML · CSS · JavaScript · MySQL · PHP
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
Achievements
Programming & algorithms
- Honorable Mention ×3 · ICPC Asia Dhaka Regional.
- Top 10 of 80 teams · MIST Independence Day Programming Contest 2023.
- Problem Setter for 8+ intra-university contests (2023).
- Runner-up · Mind Storm 5.0 software showcase, BAUET Computer Society (2024).
- Runner-up · Mind Storm 3.0 programming contest, BAUET Computer Society (2022).
- Champion · IT Spark programming contest.
- Contestant · IUT 11th National ICT Fest Programming Contest 2024.
- Contestant · Inter-University Programming Contest, RUET CSE Fest 2K22.
Other awards
- 1st Runner-up · BAUET Career Carnival 1.0 quiz test (2024).
- Participant · Precise Energy / MEPhI Olympiad, Rooppur NPP (2023).
Certifications
- HackerRank Software Engineer role certification (2025).
- Workshop on Competitive Programming, BAUET Computer Society (2023).
- Industrial Training at BRACNet Limited, CSE-3224, 21 working days (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
GitHub
A year of commits, one square a day.
Chess
Apart from coding, I love chess. These are my recent Chess.com games, and the bot you can play learned my style from them. I wrote its engine by hand.