Nguyen Luong Toan

Frontend Lead
Ho Chi Minh City, VN.

About

Highly accomplished Frontend Lead with 4 years of experience, specializing in architecting and delivering high-performance, secure, and scalable user experiences across Finance, Banking, and E-commerce. Proven expertise in leading full project lifecycles from concept to deployment, adept at mentoring technical teams and driving digital transformation initiatives. Consistently delivers measurable impact, including significant efficiency gains and improved user engagement.

Work

Maybank Investment Bank (Vietnam)
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Frontend Lead

Ho Chi Minh City, Ho Chi Minh City, Viet Nam

Summary

Led frontend development initiatives for a prominent stock firm with foreign partners, driving digital transformation and enhancing front-to-back office functions through secure, scalable solutions.

Highlights

Led a team of frontend developers, providing technical guidance, conducting rigorous code reviews, and ensuring high code quality standards across multiple high-impact projects.

Spearheaded the design and development of a robust Role-Based Access Control (RBAC) system, securing over 100 protected pages and APIs for an internal middle-office system serving 200+ employees.

Engineered and integrated common utility functions, significantly reducing redundant development efforts by 30% and accelerating project timelines.

Optimized data processing by researching and integrating advanced Excel import/export libraries, which improved file processing speed by 2x and reduced integration time for other developers by 50%.

Directed the development of a digital onboarding platform (OAP) with eKYC integration, leading to a 30% increase in new account openings within the first month by streamlining user experience and enhancing security.

Collaborated cross-functionally with QA, Product Owners, stakeholders, and backend teams to define high-level system designs, ensuring seamless integration and alignment with business objectives.

Manabie
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Frontend Engineer

Singapore, Singapore

Summary

Developed and implemented well-tested, high-quality features for an online learning service, contributing to an admin portal that supported G10-12 students and university exam candidates.

Highlights

Developed and implemented well-tested, high-quality features for an online learning service's admin portal, improving the platform's functionality for high school students.

Contributed to the full software development lifecycle, including writing comprehensive technical documentation, specifications, unit tests, and E2E tests to ensure code robustness and maintainability.

Conducted thorough code reviews, providing constructive feedback and ensuring adherence to best practices and coding standards within the development team.

Utilized ReactJS and Material UI for frontend development, integrating with GraphQL (Hasura) for state management and forms, and employing Jest & React Testing Library for comprehensive testing.

VN Ngay Nay
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Web Developer (Intern)

Viet Nam

Summary

Contributed to the development of a popular online newspaper reading application, implementing new features to enhance user engagement and platform functionality.

Highlights

Developed and implemented web-based games, enhancing user engagement for a popular online newspaper reading application with millions of users.

Successfully implemented Progressive Web Application (PWA) features, significantly improving user experience through enhanced performance and offline capabilities.

Contributed to frontend development using ReactJS (UmiJS) and Ant Design, integrating Phaser for game development and Webpack for efficient bundling.

Education

Vietnam National University, Ho Chi Minh City (VNU - HCM) - University of Information Technology (UIT)
Ho Chi Minh City, Ho Chi Minh City, Viet Nam

Bachelor

Information Technology

Awards

Outstanding Performance of the Year

Awarded By

Maybank Investment Bank (Vietnam)

Recognized for exceptional contributions and outstanding performance in frontend development initiatives.

Skills

Languages

JavaScript (ES6+), TypeScript, HTML5, CSS3, Sass, Less.

Frameworks/Libraries

Next.js, React.js, Redux, Tailwind CSS, Shadcn-UI, MUI, Ant Design, React Hook Form, TanStack Query, GraphQL (Hasura), Jest, React Testing Library, Playwright, Phaser, UmiJS.

Design Principles

Responsive Design, UI/UX, Cross-Browser Compatibility.

Development Tools

Webpack, Babel, NPM, Yarn, Pnpm, Docker, Figma, NextAuth, Google reCAPTCHA v3, Next-intl.

Version Control

Git, GitHub, GitLab, Bitbucket.

Methodologies

Agile, Scrum, Test-Driven Development (TDD), CI/CD.

Databases

PostgreSQL, MongoDB.

Projects

SorryGPT-40 (Chrome Extension)

Summary

A productivity tool designed to enhance user experience with GPT-40 by enabling seamless account switching and conversation sharing, bypassing prompt limits.