Senior ReactJS Developer
Available NowQuick Facts
AWS Certified Developer – Associate
IELTS Academic 7.5
Meta Front-End Developer Professional Certificate
Scrum Alliance Certified ScrumMaster® (CSM)
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Professional Summary
Over 8 years of in-depth experience in Frontend development with a focus on the React ecosystem. Combines a strong aesthetic sense with the technical expertise to solve complex challenges such as memory leaks, rendering optimization, and building enterprise-grade shared component libraries. Proven track record of leading Frontend teams to successfully deploy multiple products in the Finance and E-commerce sectors.
Core Tech Stack
Detailed Technical Skills
Frontend Master
- React 18+
- Next.js
- TypeScript
- Redux Toolkit
- Tailwind CSS
- Material UI
- Performance Profiling
Backend & API
- Node.js
- Express.js
- NestJS
- Python
- Django
- GraphQL
Database & Architecture
- PostgreSQL
- MongoDB
- Redis
- Microservices Architecture
- Event-Driven Design
DevOps & Cloud
- Docker
- AWS (EC2, S3, Lambda)
- CI/CD (GitHub Actions)
- Jest
- Cypress
Professional Experience
Digital Asset Management Platform – Singapore
Senior ReactJS Developer / Frontend Lead, 8+ Years of Experience
Led a team of 6 members in developing a multi-country digital asset management and trading platform. Responsible for designing the React-based Frontend architecture, building complex reusable components, and implementing real-time data processing using WebSockets and gRPC. Collaborated with Backend teams using Node.js and Python to ensure data consistency and system scalability.
Participated in designing the Microservices Architecture and optimizing rendering performance for a large-scale application. Conducted technical reviews, supported the team in resolving complex technical issues, and provided technical direction throughout the product development lifecycle.
Retail Data Analytics System – USA
Senior ReactJS Developer, 2021 – Present
Participated in developing a customer behavior analytics platform using React for the management Dashboard and Python/Django for the Backend. Built interactive data visualization interfaces, reusable components, and optimized user experiences for complex administrative dashboards.
Optimized complex database queries and implemented a multi-layer caching strategy using Redis, reducing API response time by approximately 50%. Collaborated with Backend and Data teams to process large datasets, improve system performance, and support data-driven business decision-making.
Online Booking & Payment Application – Vietnam
Senior Frontend Developer / ReactJS Developer, 2019 – 2021
Developed and maintained a multi-service booking application for the Web platform. Responsible for building booking, schedule management, and payment modules using React. Integrated multiple international payment gateways and collaborated with Backend teams to ensure stable and secure transaction flows.
Focused on Frontend performance optimization, responsive design, and user experience across low-end devices. Participated in addressing user data security, performance, and cross-platform compatibility issues.
Enterprise Content Management System (CMS) – Vietnam
Frontend Developer / ReactJS Developer, 2018 – 2019
Developed content management and user interaction features for a customized enterprise CMS. Built React-based administrative interfaces, developed reusable components, and optimized data entry workflows for internal content management teams.
Collaborated with Backend and UI/UX teams to translate business requirements into intuitive and user-friendly interfaces. Optimized rendering performance and user interactions to improve the efficiency of daily content management operations.
Frequently Asked Questions
Find answers to common questions about our staffing process.-
How quickly can my project get started?
Within 24 hours, you will receive candidate profiles and a detailed quotation. Once the interviews and selection process are completed, the team can typically start within 7 business days.
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What is the minimum engagement period?
The standard minimum contract period is 3 months to ensure project effectiveness. However, the contract duration can be adjusted flexibly based on each project phase and requirements.
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What is Aegona’s developer selection process?
Candidates go through a 4-step selection process: technical skills assessment, direct interview with our experts, English communication assessment, and practical work skills evaluation.
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If the personnel is not a good fit after starting, can I change them?
Yes. If a team member does not meet your expectations, Aegona will support you in replacing them with an equivalent resource upon request.
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How are information security and intellectual property rights committed?
Yes. An NDA is signed for every project. Clients retain 100% ownership of the source code and intellectual property created for their project.
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How do Aegona's developers communicate in English?
100% of our professionals working on international projects have strong English communication skills for technical and project-related communication.