AvailableOpen to remote full-stack & backend roles

Hi, I'm Md Ariful Islam 👋

I design & ship
production SaaS
end to end.

Full-stack engineer with 4+ years of experience turning ideas into scalable products: multi-tenant SaaS, e-commerce, healthcare and AI-driven marketing platforms. I own the whole path — system design, backend, web and mobile apps, DevOps and launch.

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GitHub LinkedInDhaka · GMT+6
Md Ariful Islam, Full-Stack Engineer
39 daysOnescle idea → production
2,478 commitsin the last 12 months
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My last 12 months, straight from git

2,478 commits

215 active days · longest streak 33 days

Sep
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Hover a day for details · click a project to isolate itLessMore
Flagship project

Onescle — a complete e-commerce OS, idea to production in 39 days

A multi-tenant SaaS that gives every merchant a storefront, an owner dashboard, courier booking, local payments, fraud protection, a POS and mobile apps — in Bangla and English.

Read the case studyVisit onescle.com
onescle.com
Onescle website
Onescle on mobile
39days to production
730commits
1,148API routes
178data models
757test files
7apps shipped

39 days, straight from the git history

730 commits between Aug 22 and Sep 29, 2026 — every phase maps to real commits.

  1. 1
    Day 1–2

    System design

    Monorepo, 59-section architecture doc, tenancy model, outbox + DLQ, first order and inventory modules.

  2. 2
    Day 3–10

    Commerce core

    Orders, inventory reservations, payments, shipping, media — storefront and both dashboards scaffolded.

  3. 3
    Day 11–17

    Platform & launch infra

    Admin platform, auth + 2FA, custom domains, RabbitMQ, brand identity — production on Dokploy by day 17.

  4. 4
    Day 18–24

    Storefront engine

    Theme gallery, page-builder canvas, code registry and merchant onboarding.

  5. 5
    Day 25–31

    Growth & trust

    Meta Pixel + Conversions API, Fraud Shield, SEO, i18n and the marketing site.

  6. 6
    Day 32–39

    Apps & hardening

    Flutter seller app and desktop POS, PWA, security review — live on Google Play.

System architecture

Follow a request from top to bottom: every visitor enters through Cloudflare (custom domains, SSL, security), reaches the apps, then one API and a background worker — load-tested at 10,000 shops.

1USERS2EDGE3APPS4API5DATA6INTEGRATIONSShoppersyourbrand.com · shop.store.onescle.comMerchantsapp.onescle.com · mobile & POS appsPlatform adminsadmin.onescle.comCloudflareevery request enters here — merchants bring their own domain, SSL is issued automaticallyCustom domains + auto SSLWildcard *.store.onescle.comWAF + DDoS protectionCDN cache for mediaStorefrontNext.js 16 · SSROwner dashboardNext.js · Bangla/ENPlatform adminNext.jsSeller appFlutter · Android/iOSDesktop POSFlutter · offlineNestJS 11 + Fastify API53 modules · 1,148 routes · one OpenAPI contractBackground workeroutbox · retries · dead-letter queuePostgreSQL 17row-level security per shopRediscache · rate limitsRabbitMQevents · idempotencyCloudflare R2media · backupsPaymentsbKash · Nagad · SSLCommerz · StripeCouriersSteadfast · Pathao · RedX · CarrybeeMeta adsPixel + Conversions APIAI & SMSGemini · SMS gateway
Selected work

Products I've built and scaled

Solo SaaS products and large team platforms — healthcare in the Netherlands, AI marketing, bookings in Canada.

eduqaf.com
EduQaf website
EduQaf on mobile
Solo product~50 days to launch01 / 03

EduQaf — Multi-tenant ERP for schools and madrasas

Admissions, attendance, exams, fees, payroll, SMS and a public website builder for every institution — each on its own subdomain or custom domain, in Bangla and English.

Read case study
  • Two-layer tenant isolation: a Prisma extension scopes every query by institution, backed by Postgres RLS set per transaction.
  • Automatic wildcard subdomain per signup plus self-service custom domains through Cloudflare for SaaS with DNS-TXT verification.
  • Super-admin control plane and tenant ERP in one NestJS modular monolith, with tenant impersonation.
rankmanager.ai
RankManager website
Team productMar 2026 — present02 / 03

RankManager — AI-driven SEO, content and ads platform

Customers connect WordPress, Shopify or WooCommerce sites and let AI create and score content, track rankings, run paid ads and auto-publish to social platforms.

Read case study
  • Top contributor to the NestJS API: ~800 of 1,550 commits on a 97-module, 269-model platform.
  • Paid-ads automation for Meta and TikTok: campaigns, bid strategies, ROAS floors, shared budgets, radius targeting and scheduled sync.
  • Creator Growth autopilot: social OAuth, AI asset analysis with viral scoring and multi-platform scheduled publishing.
aevita.com
Aevita website
Aevita on mobile
Team productDec 2025 — present03 / 03

Aevita — Medical weight-loss care platform in the Netherlands

Patients go from a medical intake to doctor approval, pharmacy delivery and ongoing coaching — with video consults, messaging and progress tracking across web and mobile.

Read case study
  • Redesigned the multi-step intake funnel with BMI-based medication recommendation and funnel analytics.
  • Added Klarna to Stripe checkout, payment-link emails and the post-payment welcome flow.
  • Built coach dashboards, order management and role-based order actions for 7 clinical and admin roles.
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Client work

Websites shipped for clients

E-commerce, service businesses and SaaS landing pages for clients in Bangladesh and the USA — designed, built and handed over live.

Toolbox

The stack I ship with

Chosen for reliability in production: typed contracts end to end, Postgres at the core, queues for anything slow.

Backend

Node.jsNestJSFastifyExpressLaravelDjangoPrismaDrizzleREST & OpenAPIoRPC

Frontend

ReactNext.jsTanStack StartVue / NuxtTypeScriptTailwind CSSTanStack Query

Mobile & Desktop

React Native / ExpoFlutterRiverpodPWA

Data & Messaging

PostgreSQL + RLSMySQLMongoDBRedisRabbitMQBullMQSupabase

Cloud & DevOps

DockerDokployCoolifyNginxAWS EC2 / S3Cloudflare (Workers, R2, D1, SaaS)GitHub Actions

AI & Integrations

Claude, Gemini, OpenAIMeta / TikTok / LinkedIn Ads APIsGA4 & Search ConsoleStripe, bKash, Nagad, SSLCommerzWordPress plugins
Experience

Four years of shipping

From junior developer to owning whole products — for teams and clients in Bangladesh, the Netherlands, Canada and the USA.

Education

BSc in Computer Science & EngineeringCanadian University of Bangladesh · 2024 — Present
Diploma in Computer ScienceHaji Abul Hossain Institute of Technology · 2020 — 2024

  1. Full-Stack Developer · Way Wise Technology

    Jun 2025 — Present
    • Full-stack delivery for international SaaS products in healthcare, marketing and e-commerce.
    • Backend APIs, database design, third-party integrations and performance work.

  2. Full-Stack Developer · 360 Support

    Sep 2024 — May 2025
    • Built and optimised secure, high-traffic web applications and internal tools.
    • Owned the company website design and SEO.

  3. Full-Stack Web Developer · Thoughtbridge

    Feb 2024 — Sep 2024
    • Built and maintained high-performance applications and REST integrations.
    • Introduced coding standards that improved the team workflow.

  4. Junior Web Developer · Mathmozo IT

    Jun 2023 — Dec 2023
    • Improved UI/UX, fixed backend bugs and made sites responsive across devices.
Contact

Let's build something that ships.

Hiring for a remote full-stack or backend role, or need a product built end to end? I usually reply within a few hours.

Emailarifnextdevs@gmail.comWhatsApp+8801724097877
TimezoneGMT+6 (overlaps EU mornings and US evenings)

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I read and reply to every message personally.