Curriculum vitae

Md Arik Rayhan

Software Engineer I at weDevs · MSc researcher at RUET

The full record, with receipts: every certificate opens when you click it.

Download the PDF (opens in a new tab)Back to the fun part

mdarikrayhan@gmail.com · arik.pro.bd

Experience

From a remote internship in 2023 to Software Engineer I at weDevs in 2026. The title got shorter; the pull requests did not.

  • weDevs

    weDevsApril 2025 – PresentSoftware Engineer I

    weDevs

    1. Software Engineer I

      July 2026 – Present · 3 mos

    2. 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.

    weDevs · Software Engineer I · Dhaka, Bangladesh

  • SheBa

    SheBaMay 2023 – August 2023Information Technology Intern

    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.

    SheBa Web Technology LLC · Information Technology Intern · Bridgeport, CT, USA (remote)

Education

  • RUET

    April 2025 – PresentMSc in CSE

    Rajshahi University of Engineering & Technology · MSc in CSE

  • BAUET

    BAUETMarch 2020 – September 2024BSc in CSECGPA 3.74/4.00 · 4th in class

    Bangladesh Army University of Engineering & Technology

    BSc in CSE · CGPA 3.74/4.00 · 4th in class

    Certificates

    References

    Bangladesh Army University of Engineering & Technology · BSc in CSE · CGPA 3.74/4.00 · 4th in class

Research, Papers

  • QPAIN 2025

    QPAIN 202531 Jul – 2 Aug 2025

    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

    First of four authors · IEEE Xplore

    Sensor-Based True Random Number Generator: A Hybrid Approach for Enhanced Security and Unpredictability

    Md Arik Rayhan, Mithun Kumar, Fathima Khatun Mim, Gourab Roy

    IEEE Xplore (opens in a new tab)

  • PECCII 2026

    PECCII 202617–18 Jun 2026

    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

    Fifth of five authors · Pabna, Bangladesh

    A 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

Projects, Built

No client list, so here's the next best thing: what I've built, where I've published and where I've competed.

Achievements, Arenas

Programming & algorithms

  • ICPC Dhaka

    Honorable Mention ×3 · ICPC Asia Dhaka Regional.

  • MIST

    Top 10 of 80 teams · MIST Independence Day Programming Contest 2023.

  • Intra-BAUET

    Problem Setter for 8+ intra-university contests (2023).

  • Mind Storm 5.0

    1st Runner-up · Mind Storm 5.0 software showcase, BAUET Computer Society (2024).

  • Mind Storm 3.0

    1st Runner-up · Mind Storm 3.0 programming contest, BAUET Computer Society (2022).

  • IT Spark

    Champion · IT Spark programming contest.

  • IUT ICT Fest

    Contestant · IUT 11th National ICT Fest Programming Contest 2024.

  • RUET CSE Fest

    Contestant · Inter-University Programming Contest, RUET CSE Fest 2K22.

Other awards

  • Carnival

    1st Runner-up · BAUET Career Carnival 1.0 quiz test (2024).

  • Precise Energy

    Participant · Precise Energy / MEPhI Olympiad, Rooppur NPP (2023).

Certifications

  • HackerRank

    HackerRank Software Engineer role certification (2025).

  • CP Workshop

    Workshop on Competitive Programming, BAUET Computer Society (2023).

  • BRACNet

    Industrial Training at BRACNet Limited, CSE-3224, 21 working days (2023).

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

Extracurricular, Crews

  • BAUET CS

    • Organizing Secretary at BAUET Computer Society

  • Hult Prize

    • Deputy Head of Finance & Corporate Affairs at Hult Prize at BAUET (2023)
    • Head of Media & Press at Hult Prize at BAUET (2024 OnCampus)

  • Welfare Club

    • Executive Member at BAUET Welfare Club

  • Photography

    • General Member at BAUET Photography and Media Club

  • Scouts

    • Scout at Bangladesh Scouts, Ishwardi Upazila

History

One degree done, one in progress, three ICPC regionals, two papers, and a healthy amount of Wrong Answer on test 3.

  1. 2026

    Software Engineer I

    Promoted to Software Engineer I at weDevs, July · PECCII 2026 paper presented in Pabna, June

  2. 2025

    weDevs and an MSc

    Joined weDevs as a Junior Software Engineer, April · Started the MSc in CSE at RUET, April · First-authored QPAIN 2025 paper, July–August, on IEEE Xplore · HackerRank Software Engineer certification

  3. 2024

    BSc in CSE, complete

    Finished the BSc at BAUET with a CGPA of 3.74/4.00, September · Thesis: a sensor-based true random number generator · 1st Runner-up, Mind Storm 5.0 software showcase, March · 1st Runner-up, BAUET Career Carnival 1.0 quiz test, February · IUT 11th National ICT Fest programming contest, April · Head of Media & Press, Hult Prize at BAUET

  4. 2023

    Remote internship

    IT intern at SheBa Web Technology, remote, May–August · Industrial training at BRACNet, 21 working days · Top 10 of 80 teams, MIST programming contest, March · Problem setter, intra-BAUET programming contests · Workshop on competitive programming, BAUET Computer Society · Honorable Mention, ICPC Asia Dhaka Regional · Deputy Head of Finance & Corporate Affairs, Hult Prize at BAUET · Precise Energy / MEPhI Olympiad, Rooppur NPP

  5. 2022

    Mind Storm 3.0

    1st Runner-up, Mind Storm 3.0 programming contest, March · Inter-University Programming Contest, RUET CSE Fest 2K22, June · Honorable Mention, ICPC Asia Dhaka Regional

  6. 2021

    ICPC Asia Dhaka Regional

    Honorable Mention

  7. 2020

    BSc in CSE begins

    Bangladesh Army University of Engineering & Technology, March