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Resume · MD Najrul Islam Sumon

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MD Najrul Islam Sumon

MD Najrul Islam Sumon

Full Stack Developer

Summary

Full Stack Developer with hands-on experience building scalable web applications using React, Next.js, Node.js, and Tailwind CSS, working in an AI-augmented development workflow with agentic coding tools. Adept at translating UI/UX designs into responsive interfaces and collaborating across teams to deliver high-quality products.

Technical Skills

Frontend
HTML5CSS3Tailwind CSSBootstrapJavaScript (ES6+)TypeScriptReact.jsReact NativeNext.jsFigma
Backend
Node.jsExpress.jsREST APIGraphQLNestJSFirebaseMongoDBPostgreSQL
AI Tooling
Claude CodeClaude DesktopCopilotPrompt engineeringAI workflow automation
Tools & Platforms
GitHubVercelRenderNeonWordPressShopifyGo High Level
Other
jQuerySEO toolsAstra Pro

Experience

Full Stack Developer

Monudesk · Germany

June 2025 - Present

TypeScriptNextJSReactJSGraphQLNodeJSExpressJSFigmaGitHub

  • Developed and shipped 3 production projects (RememberTag, Lovepath, and Monudesk) built with Next.js, GraphQL, PostgreSQL, and Express.js, contributing across the full stack in a team of 4 developers.
  • Proposed and led a UI/UX overhaul shortly after joining, redesigning key user flows and interfaces that helped push revenue roughly 40% above target for the quarter.
  • Contributed to code architecture decisions, introducing reusable component patterns and cleaner separation between the GraphQL API layer and client state, which cut down duplicated logic across the three codebases.
  • Brought new ideas to team discussions and carried them through to shipped features, from concept and Figma prototyping to implementation and release.
  • Built pixel-perfect, responsive components from Figma designs, even when specifications were incomplete.
  • Collaborated closely with developers, testers, and designers to ship features and fix production bugs, keeping the team of 4 productive through tight deadlines.
  • Adopted AI-assisted development as a core workflow using Claude Code and agentic coding tools, delegating implementation scaffolding, refactors, and test generation while personally reviewing and owning every merged change.
  • Applied prompt-driven, agentic workflows to speed up debugging, code migration, and documentation, reducing turnaround on routine tasks and freeing team capacity for architecture and product decisions.

Full Stack Developer

XIIA · Denmark

Feb 2025 - June 2025

TypeScriptNextJSReactJSReact NativeGraphQLNodeJSExpressJSFigma

  • Contributed to a React Native mobile app and Next.js web platform using GraphQL, PostgreSQL, Express.js, and Node.js, delivering major UI improvements.
  • Delivered pixel-perfect components based on Figma designs and fixed issues in close collaboration with testers, even when specifications were missing.
  • Worked efficiently under pressure, meeting tight deadlines while maintaining code quality and team standards.
  • Adapted quickly to the company’s codebase and development culture, following best practices and participating in team discussions.
  • Proven team player, collaborating with developers, testers, and designers to ship features smoothly and resolve production bugs.
  • Continuously improved technical and communication skills by working in a fast-paced, agile environment.

Full Stack Developer

Pinesoft Oy · Finland

Apr 2024 - Feb 2025

TypeScriptReactJSNodeJSExpressJSTailwindCSSNextJSWordPressGo High Level

  • Achieved a 20% increase in website visitors through effective implementation of user interface designs, collaborating directly with the CEO to ensure alignment with strategic objectives and vision.
  • Developed over 15 pixel-perfect landing pages using Next.js, React, TypeScript, and Tailwind CSS, ensuring responsive and client-focused designs.
  • Collaborated with clients on Go High Level to fulfill their needs and ensure seamless functionality, adapting solutions to meet specific customer requirements.
  • Designed and launched 10+ custom WordPress projects from concept to deployment, meeting diverse client requirements and maintaining a 100% client satisfaction rate.
  • Created over 20 UI designs in Figma, visually prototyping and refining concepts to match client visions, typically securing approval after just a couple of revisions.

Full Stack Developer

Invent · Bangladesh

Jan 2023 - Nov 2024

TypeScriptReactJSTailwindCSSREST APINodeJSExpressJSFigma

  • Designed and engineered a React web app from the ground up to present Invent with an online portal for client landing pages and a booking system.
  • Utilized a headless Firebase authentication system allowing 10,000 authentication requests per day (email/password, phone, third-party) for free and 100,000 requests per month, at no cost to the company, drastically reducing operation cost.
  • Built an automated appointment-email system handling 200 bookings per day at zero cost.
  • Created a system of SEO tracking in the head of each page to help the website based on Lighthouse standards.
  • Used React’s composability features to develop the website in an easy-to-maintain way.
  • Leveraged Tailwind and vanilla CSS to create a responsive design whilst keeping the markup clean and easy to maintain.
  • Processed data on the backend via NodeJS, ExpressJS, and MongoDB, saving around 80% on manual marketing campaigns for the company in Dhaka.

Front End Developer

Vector Design US, Inc. · USA

Jan 2022 - Dec 2022

JavaScriptReactJSWordPressShopifyGo High LevelPHPPython

  • Created a custom website supporting more than 10,000 users.
  • Utilized modern UI stack conventions developing with WordPress, PHP, vanilla CSS, and jQuery.
  • Provided technical support for 100+ clients and developed pages using HTML and CSS.
  • Managed a user guide to help promote site features and management of the websites.
  • Used Astra Pro for lightweight and fast themes, Yoast SEO for search engine optimization, Contact Form 7 for contact management, and Akismet for spam filtering.

Education

National University of Bangladesh

Bachelor in Business Administration (Marketing), Bangladesh Institute of Science and Technology (BIST)

Jun 2016 - Dec 2020

Programming Hero

Complete Web Development Certificate 2021, 24 weeks

Jun 2021 - Feb 2022

freeCodeCamp

Responsive Web Design (Jun 2021) and JavaScript Algorithms and Data Structures (Mar 2023)

Languages

EnglishBengaliItalian