Md Biplob Hossain

Senior Engineer (Full Stack)

Macareux Digital Inc. (formerly concrete5 Japan Inc.)

• Translate client requirements into Concrete CMS packages, upgrades, and intranet applications, working with a team lead on scope and delivery.
• Upgrade and operate Concrete CMS sites and servers on AWS, including security patches and production diagnostics.
• Contribute to Concrete CMS core and maintain internal and marketplace packages for payments, SSO, forms, and import/export.
• Integrate billing and identity services — Stripe, Amazon Pay, Pay.jp, Okta, SAML, and Azure AD — into editorial sites.
• Build REST APIs and WebViews that sit behind iOS and Android clients, including healthcare and subscription products.
• Run marketing automation with Mautic and keep internal tools such as the support desk and LDAP intranet in good health.

Achievements

• Ranked 18th among 260 Concrete CMS core contributors while shipping client work in parallel.
• Delivered production systems for Rakuten, NTT Docomo, Konica Minolta, Daily Portalz, Panasonic, Grand Seiko, and other Japanese brands.
• Published Concrete CMS marketplace add-ons for Stripe, Amazon Pay, and Pay.jp subscriptions so paid content could live inside the CMS.
• Replaced one-off site customizations with packages that other projects could reuse (SSO, mail forms, Express import/export, Google Maps/Forms).

Full Stack Web Developer

Carpaydiem Co., Ltd

• Rebuild the dealer catalogue and enquiry flows on FuelPHP with a Bootstrap 3 front end.
• Fix inherited bugs and tighten page templates for crawlability and sharing.
• Review the existing stack, then migrate templates and business logic without a long freeze.

Achievements

• Shipped a full technical rebuild of carused.jp in a one-month window.
• Moved the property off a dated stack onto FuelPHP, HTML5, and Bootstrap.

Software Engineer / Web Developer

Beatone Inc.

• Turn feature specs into data models and REST endpoints for smartphone apps.
• Implement in-app WebViews and marketing pages from wireframes.
• Coordinate a small team through build, QA, and release for Video Downloader and OpenBag.

Achievements

• Shipped the OpenBag REST API and WebView on CakePHP 3.
• Stood up WebView and test coverage for Video Downloader under a tight two-month tenure.

Software Engineer / Web Developer

AIRCAST Corp.

• Write SRS notes, model data, and design REST APIs consumed by iOS and Android clients.
• Build WebViews and campaign sites that wrap those APIs.
• Make targeted changes in a legacy Perl system without a full rewrite.
• Maintain internal PHP tools and keep an eye on application traffic.

Achievements

• Designed and shipped Smile Assist Tokyo as project lead — API, WebView, and site.
• Delivered CakePHP APIs for KoukaiBukoro, HoneyShop, Chat, Point Exchange, PhotoBox, and related products.

Senior Web Developer

SmartMux Limited

• Lead a small team from spec through API, WebView, and admin UI.
• Own data modeling and MySQL schema for new mobile products.
• Build REST APIs and WebViews for iOS and Android, plus the PHP admin that publishers used.
• Configure Apache, MySQL, FTP, and mail for project environments.

Achievements

• Shipped the publisher, hotel, and music-artist backends that sat behind SmartMux mobile apps.
• Standardized CakePHP 2 + Bootstrap admin panels so later products reused the same patterns.

Web Developer & Designer

SmartMux Limited

• Design GUI, iconography, and interaction flow for iOS and Android applications in Photoshop and Illustrator.
• Build support and marketing sites for each App Store listing.
• Manage domains, shared hosting, and the office MikroTik/Wi-Fi network.
• Contribute Objective-C in Xcode when a screen needed more than a static design.

Achievements

• Designed roughly 48 iOS and Android apps and about 25 accompanying websites.
• Gave SmartMux a repeatable visual language across photo, file, and utility apps.

Network Engineer

NP Communications

• Build small internal web apps in PHP, HTML, and CSS.
• Configure Apache, MySQL, FTP, and mail on Linux.
• Administer CRM and the office networking gear.

Achievements

• Stood up internal tools and Linux services that the agency used day to day.

Macareux Stripe Subscription

Macareux Digital Inc. · https://marketplace.concretecms.com/marketplace/addons/c5j-stripe

Marketplace add-on for monthly and yearly Stripe subscriptions, with gated content for Concrete CMS.

Concrete CMS, PHP, MySQL, Stripe

biplob.me

Personal / Independent · https://biplob.me

Self-hosted portfolio and CV CMS: one database feeds the public profile, HTML preview, and A4 PDF.

Laravel, Filament, Tailwind CSS, MySQL

biplob.dev

Personal / Independent · https://biplob.dev

Personal engineering journal — the writing home that sits beside the career site.

WordPress

Family tree

Personal / Independent · https://family.biplob.me

Private family-history site for relatives to browse people, places, and stories.

Laravel, Bootstrap

MB Super Shop

Personal / Independent · https://mbsupershop.jp

Grocery e-commerce with inventory, POS, and a Next.js storefront on a Laravel API.

Laravel, Next.js

MB Electronics

Personal / Independent · https://mbgnet.jp

Electronics e-commerce with inventory, POS, and automated operational reports.

Laravel, Tailwind CSS

WalkJapan

Macareux Digital Inc. · https://walkjapan.com

Walking-tour operator site with third-party booking (Peak15) and Flywire payments on Concrete CMS.

Concrete CMS, PHP, MariaDB, AWS, Peak15, Flywire

UrFund

Macareux Digital Inc. · https://ur-fund.com

Operations system for a fund manager: products, reporting, and staff workflows on Concrete CMS.

Concrete CMS, PHP, MariaDB, AWS

Docomo HealthCare

Macareux Digital Inc. · https://health.docomo.ne.jp

NTT Docomo healthcare platform: Concrete CMS packages, REST APIs, and WebViews, with DynamoDB and Lambda around the edges.

Concrete CMS, PHP, MySQL, DynamoDB, Lambda, Node.js

Grand Seiko

Macareux Digital Inc. · https://www.gsstar-program.com/

Invitation-only seminar programme: guest lists, booking, and tickets on Concrete CMS.

Concrete CMS, PHP, MySQL

Rakuten News Network SSO

Macareux Digital Inc. · https://global.rakuten.com/corp/rnn

Okta SSO and directory sync for Rakuten News Network on Concrete CMS.

Concrete CMS, PHP, MySQL, Okta

Daily Portalz

Macareux Digital Inc. · https://dailyportalz.jp

Paid editorial site: Amazon Pay and Pay.jp subscriptions, gated articles, and static HTML published to S3.

Concrete CMS, PHP, MySQL, Amazon Pay, Pay.jp, Riot.js, AWS

Smile Assist Tokyo

AIRCAST Corp. · http://smile-assist.tokyo

Assistance-service product: CakePHP 3 API, WebView, and public site, delivered as project lead.

CakePHP 3, Bootstrap 3, PHP, MySQL

MSc in Information and Communication Engineering

Islamic University, Kushtia, Bangladesh

BSc in Information and Communication Engineering

Islamic University, Kushtia, Bangladesh

HSC in Science

Shishukunja School & College, Jhenidah, Bangladesh

SSC in Science

Benipur High School, Jhenidah, Bangladesh

JLPT N5

Japan Foundation

TOEIC

ETS — 750

CSS

oDesk — GPA 4.88/5, Top 10%

Twitter Bootstrap

oDesk — GPA 4.10/5, Top 20%