Aminul Islam portrait

Full-Stack Engineer · Automation Specialist

Aminul Islam

Co-founder of Inventive Lab and the engineer behind OneSign. I build platforms hundreds of employees rely on — and products that live on web, mobile, and TV.

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Projects

  • Screenshot of OneSign

    OneSign

    Inventive Lab’s flagship product — turn any TV into a remotely managed display. Live product with web admin, Android TV players, and a Flutter client; also deployed for multi-site restaurant signage.

    Next.jsSupabaseKotlinAndroid TV
    Live Code
  • Screenshot of Ukilai

    Ukilai

    Cases, billing, staff, and day-to-day operations for legal teams — a production ERP spanning a Next.js UI and a Go GraphQL API.

    Next.jsGoGraphQLTypeScript
    Live Code
  • Screenshot of Diagnostic Center

    Diagnostic Center

    Multi-tenant diagnostic template with a bilingual public site (Bangla / English), patient OTP portal, and staff admin for bookings and reports.

    Next.jsPrismaPostgreSQLTypeScript
    Live Code
  • Screenshot of Investor Connect

    Investor Connect

    Bangladesh investment matchmaking — Flutter app as the product of record, with a Next.js desktop companion for landing, opportunities, deal room, escrow fund, and portfolio flows.

    Next.jsFlutterTypeScriptTailwind CSS
    Live Code
  • Screenshot of Inventive Lab

    Inventive Lab

    Marketing site for Inventive Lab Inc — product studio behind OneSign and client systems across legal, healthcare, and capital markets.

    Next.jsTypeScriptTailwind CSS
    Live Code
  • Screenshot of Viable

    Viable

    Gen Z footwear brand site for Dhaka — foam runners, crocs, slides, and sneakers with a motion-led shop, PDP, cart, and WhatsApp-first ordering.

    ReactTypeScriptViteTailwind CSS
    Live Code
  • Screenshot of Pet Delight BD

    Pet Delight BD

    Redesigned storefront for Pet Delight’s Uttara shop — bilingual catalog of dry food, pouches, litter, and accessories with cart, checkout, and order tracking.

    Next.jsTypeScriptTailwind CSS
    Live Code
  • Screenshot of ChiliRig

    ChiliRig

    Order management product with cancellation flows, address validation, and Discord notifications for ops handoff.

    Next.jsTypeScriptVercel
    Live Code
  • Screenshot of Invoice Management

    Invoice Management

    Business invoicing workspace — create invoices and estimates, manage businesses, and handle credit notes in a responsive TypeScript app.

    ReactTypeScriptVite
    Live Code
  • Screenshot of Bus Management System

    Bus Management System

    Fleet operations dashboard for routes, tickets, counters, and reporting — a TypeScript ops console for bus operators.

    ReactTypeScriptVite
    Live Code
  • Screenshot of Auth Basement

    Auth Basement

    Reusable React + TypeScript authentication template on Supabase Auth — sign up, sign in, password reset, and a responsive app shell.

    ReactTypeScriptSupabaseVite
    Live Code
  • Screenshot of SaaS Basement

    SaaS Basement

    Reusable SaaS starter with Supabase Auth and a top-navigation app shell — drop-in foundation for multi-client products.

    ReactTypeScriptSupabaseVite
    Live Code
  • Screenshot of MoneyLogger

    MoneyLogger

    Personal finance app with Google sign-in, budgets, charts, CSV export, and voice input — React + Supabase.

    ReactTypeScriptSupabaseRecharts
    Live Code
  • Screenshot of Shah Jalal Fabricators

    Shah Jalal Fabricators

    Marketing site for Shah Jalal Fabricators — company presence and services on a Vite/JS frontend deployed to Vercel.

    JavaScriptViteVercel
    Live Code
  • Screenshot of CustomEcom

    CustomEcom

    Open-source ecommerce admin and shop — products, orders, customers, and store settings on Next.js with shadcn/ui, plus a customer-facing storefront.

    Next.jsTypeScriptTailwind CSSshadcn/ui
    Live Code
  • Screenshot of Krunch POS

    Krunch POS

    Restaurant POS and back-office workspace — contributed billing, ledger, calendar, admin users, and mobile console improvements on a TypeScript + native stack.

    TypeScriptReactExpressMobile
    Live Code
  • Screenshot of QuizMaster

    QuizMaster

    University project — interactive quiz platform built with PHP and MySQL, deployed with a live Vercel demo.

    PHPMySQLVercel
    Live Code

Also shipped

  • Screenshot of Caliper

    Caliper

    Recruiter-facing CV screening product: upload or pull CVs, score candidates against job criteria, and surface related LinkedIn profiles — React frontend with a Fastify API on AWS.

    Code
  • Screenshot of CDBL Investor Portal

    CDBL Investor Portal

    Lead developer for Tech4Time on a multi-module platform for Central Depository Bangladesh Limited (CDBL) — investor, data, document, nominee, and client management plus a companion Android app.

    Private

Work Experience

  1. Inventive Lab Inc

    2025 — Present

    Co-Founder · Full-Stack Engineer

    Co-founded a product studio shipping OneSign digital signage and client systems across legal, healthcare, and capital markets.

    • Led monorepo delivery: Next.js dashboard, Supabase backend, Kotlin TV player, and Flutter client.
    • Implemented TV pairing, device ownership, RLS, and realtime playlist sync.
    • Deployed for multi-site restaurant and retail screens with resilient media playback.
    • Led discovery-to-deploy delivery for ops-heavy client systems.
    Next.jsSupabaseKotlinAndroid TVFlutter

  2. NEXT Ventures

    August 2025 — Present

    Automation & Software Engineer

    Architected and delivered enterprise internal platforms used by 500–700 employees globally — replacing commercial SaaS and cutting audit/ops cost.

    • Shipped enterprise-grade platforms used by 500–700 employees globally.
    • CQMS (AI-powered audit) cut audit time ~50%, doubled capacity, consolidated 4+ tools, and replaced Scorebuddy — $4,000+ annual savings.
    • Custom builds replaced off-the-shelf SaaS, saving the organization $5,000–$10,000 per year.
    • Built Caliper’s Fastify + AWS path for CV upload, scoring, and recruiter workflows.
    TypeScriptReactNext.jsNode.jsPostgreSQLAWS

  3. NEXT Ventures

    April 2025 — July 2025

    Data, Automation & Research Specialist

    Drove internal-tool adoption and automated enablement workflows across the organization.

    • Increased adoption of internal tools by 50% within four months.
    • Automated certification, feedback, and progress monitoring with n8n — saving 10+ hours per week.
    • Built BI dashboards that enabled 2× faster evaluation of learning effectiveness.
    n8nBI dashboardsInternal tools

  4. Pathao Limited

    May 2024 — April 2025

    Senior Executive, Project Management

    Led CX process automation and reporting that informed product and tech decisions.

    • Streamlined fare adjustment and complaint workflows — turnaround from days to minutes.
    • Built dashboards and reporting pipelines from user behaviour and support tickets.
    • Contributed to driver onboarding automation and dynamic commission model design.
    Process automationDashboardsCX ops

Skills & Tools

Languages

  • TypeScript
  • JavaScript
  • Python
  • Java
  • Kotlin

Frontend

  • React
  • Next.js
  • Tailwind CSS
  • HTML5
  • CSS3

Backend

  • Node.js
  • Express.js
  • Next.js API Routes
  • REST APIs
  • Go
  • GraphQL

Data

  • PostgreSQL
  • Supabase
  • MySQL

Cloud

  • AWS (EC2, S3, RDS, Lambda)
  • Vercel

Platforms

  • Android (Java/Kotlin)
  • Android TV
  • Flutter

AI & automation

  • n8n
  • AI-driven workflows

Design

  • Figma
  • Adobe XD
  • Illustrator