Senior Frontend Engineer

Sign in Senior Frontend Engineer Location: Tokyo, Tokyo Prefecture, Japan Posted: September 21, 2026 Contact this candidate Resume: Maruf Shafique Senior Frontend Engineer Vue.js React.js TypeScript *****.*******@*****.*** • +880 172******* [контакт скрыт] [контакт скрыт] PROFESSIONAL SUMMARY Senior Frontend Engineer with 8+ years of experience building scalable, high performance web applications and customer facing websites using Vue.js, React.js, and TypeScript. Experienced in responsive UI development, frontend architecture, reusable component systems, state management, web performance optimization, and automated testing. Strong background in developing complex web experiences and enterprise applications, including financial, e-commerce, and conversational AI platforms used by thousands of users. EXPERIENCE WELLDEV BANGLADESH LTD. SENIOR SOFTWARE ENGINEER March 2020 – Present Dhaka, Bangladesh • Architected a scalable and maintainable state management solution, reducing store boilerplate by 30% and state-related bug reports by 25%. • Spearheaded a microfrontend architecture that enabled independent module development and deployment, reducing release cycle times from 2 days to under 30 minutes while improving scalability and maintainability. • Engineered an intuitive drag-and-drop visual workflow builder, reducing workflow setup time by 40% for more than 10,000 active users. • Automated comprehensive unit and E2E test suites to boost code coverage from 45% to 80%+, curbing post-release production regressions by 30%. • Implemented frontend security best practices, including secure authentication and authorization, input validation, XSS prevention, and secure API data handling. • Drive and maintain cross-browser compatible features for a conversational AI platform covering chatbot, workflow automation, and NLP modules, using Nuxt.js, Pinia, TypeScript. TREASURY WORKS FRONTEND DEVELOPER July 2019 – February 2020 Remote — Zurich, Switzerland • Delivered a high-performance single-page banking application for currency conversion, improving transaction interface rendering speeds by 30%. • Standardized a reusable React UI component system, reducing code duplication by 20% and accelerating feature development cycles. • Pioneered a WebSocket-driven real-time chat platform supporting 500+ daily active users with under 100ms latency. DVRUNLIMITED FRONT-END DEVELOPER February 2018 – March 2019 Remote • Overhauled a Shopify e-commerce application, improving Google PageSpeed performance scores by 25+ points and boosting mobile user retention. • Refactored legacy web properties into responsive, mobile-first applications, improving cross-device layout consistency across 100% of target viewports. UPWORK FREELANCE WEB DEVELOPER February 2018 – February 2020 • Delivered 8 end-to-end client projects on schedule, maintaining a 5-star rating and 100% Job Success Score. • Built a full-stack MVC affiliate marketing platform using Node.js, Express.js, and MongoDB. • Transformed Figma and PSD designs into pixel-perfect, responsive web interfaces with a 100% on-time delivery record. SKILLS Frontend: Vue.js, Nuxt.js, React.js, Svelte, Angular, HTML5, CSS3, SCSS Languages: JavaScript, TypeScript, Python State Management: Pinia, Vuex, Redux Backend & Databases: Node.js, Express.js, MongoDB, Mongoose, SQL Architecture & Testing: Microfrontends, Unit Testing, E2E Testing, Jest, Vitest Development Tools: Git, ESLint, Vite, Webpack, Docker, AWS EDUCATION LOVELY PROFESSIONAL UNIVERSITY Bachelor of Computer Applications — Evening Batch Jun 2023 – Expected Dec 2026 RAJSHAHI POLYTECHNIC Diploma in Computer Science Jun 2015 – Jun 2020 UDEMY Data Structures, Algorithms and Programming Contact this candidate PostJobFree Delete or Update my resume About Terms of Service Privacy FAQ Contact us