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smk87/README.md

Hi, I'm Saqlain Mahmud

smk87

πŸ‘‹ About me

  • πŸ’Ό Senior Frontend Engineer with 7+ years of experience building production React and Next.js applications, with hands-on backend experience in Node.js and .NET.
  • 🏒 Currently at Hyperbolic ApS (remote, Copenhagen) β€” developing regulated pharmaceuticals manufacturing solutions.
  • 🌍 Led distributed frontend teams across EMEA and APAC since 2022, maintaining consistent daily overlap and async handoffs to keep delivery uninterrupted across time zones.
  • πŸš€ Proven at shipping high-impact frontend apps autonomously in remote and async environments, with measurable performance gains through virtualization, SSR, and image optimization.
  • πŸŽ“ B.Sc. CSE (MIST), MBA Operations & Project Management (University of Mysore).
  • πŸ’­ Open to full-time remote opportunities β€” see more details, or reach me at saqlain.mahmud@yahoo.com or LinkedIn.

🀝 Connect with me

Email WhatsApp Portfolio GitHub LinkedIn

πŸ› οΈ My Skills

Programming Languages

JavaScript TypeScript C# SQL

Frontend

React Next.js Redux Redux Toolkit Tailwind CSS Ant Design Material UI React Hook Form TanStack Virtual DnD Kit Styled Components HTML5 CSS3 SCSS ESLint

Testing

Vitest Jest React Testing Library MSW

Backend

Node.js Express NestJS .NET

Realtime

Pusher.js Socket.io WebSocket

Tools

Docker Azure Pipelines Vite Git GitHub VS Code Slack Jira Figma

AI Assisted Development

Cursor OpenCode OpenSpec BMAD MCP


πŸ’Ό Experience

Hyperbolic ApS β€” Senior Frontend Engineer (Remote)

Jan 2025 – Present Β· Copenhagen, Denmark

  • Delivered core features across 5+ production releases in React while working fully async/remote with a distributed team supporting regulated pharmaceuticals manufacturing operations.
  • Led end-to-end migration of 100% of the production frontend to the latest React and Ant Design versions, restoring vendor security support and eliminating deprecated dependencies.
  • Designed and built .NET APIs powering core production workflows across 3+ manufacturing modules, enabling the React frontend to support real-time regulated operations.
  • Cut critical API latency from 20s to <1s through database indexing and denormalization, unblocking a core production workflow.
  • Wrote unit and integration tests with Vitest and React Testing Library across core React modules, catching regressions pre-release and raising test coverage to 60%+.

Monstarlab β€” Senior Frontend Engineer

Feb 2024 – Dec 2024 Β· Dhaka, Bangladesh

  • Led 2 frontend engineers on a process-management app; improved key workflows and reduced list-page memory usage 50% with TanStack Virtual.
  • Owned frontend delivery with product and design across distributed teams, scoping and shipping 10+ features per quarter.
  • Drove quarterly roadmap alignment across product, design, and engineering for a global enterprise app, delivering 100% of committed workflow features on schedule across 4 consecutive quarters.
  • Established code review practices and frontend standards for a 3-person team, improving delivery consistency across 10+ feature releases per quarter.

Monstarlab β€” Frontend Engineer

Mar 2022 – Jan 2024 Β· Dhaka, Bangladesh

  • Built a scalable social platform for game developers with automated workflows, reducing manual status-update overhead by consolidating team communication into one platform.
  • Improved SEO with Next.js SSR and image optimization, increasing search rankings 10% and reducing landing-page image sizes 80%.
  • Built a React admin dashboard for an IoT fleet-management startup, enabling real-time device monitoring and reducing manual ops work ~30%.
  • Collaborated asynchronously with a distributed global team across multiple time zones to accelerate feature delivery on a multi-market product.

Japan Marketing & Consultancy Ltd. β€” Software Engineer

Sep 2019 – Feb 2022 Β· Dhaka, Bangladesh

  • Built a custom calendar-based scheduling and reservation system for a dental clinic, expanding booking capacity 20%.
  • Built REST APIs with Node.js and optimized database queries, reducing server response times 15%.
  • Implemented real-time messaging with Socket.io and push notifications with Pusher.js, automating appointment alerts for 100% of patient bookings.
  • Developed responsive UIs for clinic staff and patients, independently owning 100% of frontend delivery with minimal oversight.

πŸŽ“ Education & Certifications

Education

Certifications


Pinned Loading

  1. image-cropper-nextjs image-cropper-nextjs Public

    Forked from saqlainM87/image-cropper-nextjs

    TypeScript 1

  2. restaurant-finder-react restaurant-finder-react Public

    Find nearby restaurant in google map. Developed with React, Typescript, Redux, Ant design and Google Map JavaScript API.

    TypeScript 1

  3. DevHub DevHub Public

    A social web app for developers built fully with MERN stack and Redux.

    JavaScript 1

  4. EasyBill EasyBill Public

    A Web app build with MERN stack and Redux to store and generate new bill to help landlords.

    JavaScript 2 1

  5. SmartQBox SmartQBox Public

    Smart Question Box built with Arduino to prevent question leakage in public exams.

    C++ 1