Full-Stack Developer

Full-Stack Web Developer with 5+ years of professional experience, primarily working within startup and SaaS environments, delivering scalable web applications across frontend, backend, and infrastructure layers. Strong foundation in React.js development complemented by backend expertise in Node.js and practical DevOps experience using AWS services. Originally started career as a frontend developer before transitioning into full-stack engineering, resulting in strong UI development skills combined with backend-heavy responsibilities in recent roles.

Web Developer — IT Step Academy

Full-StackDeveloper — Sep 2024 – Present

• Built custom, reusable components and advanced table filtering features using React and Next.js, improving usability and user engagement.

• Optimized frontend performance by applying best practices and leveraging Jotai for state management, React Query for caching, Zod for validation, and Axios for API integration.

• Designed and maintained a data pipeline migrating millions of records from Snowflake to PostgreSQL, implementing cron jobs for automated synchronization.

Full-stack Developer — Dec 2023 – Nov 2024

• Optimized PostgreSQL queries and indexing strategies using TypeORM, reducing query execution time by approximately 20% and improving overall performance.

• Developed a scalable backend architecture using Express.js.

• Built the frontend with Next.js, utilizing its SEO and performance optimization capabilities for an enhanced user experience.

• Deployed and managed infrastructure on AWS (EC2, S3, RDS, CloudFront), ensuring scalability, high availability, and cost efficiency.

• Integrated both GraphQL and RESTful APIs to optimize data fetching for diverse application needs.

• Utilized GraphQL to efficiently manage complex data queries and relationships.

Front-end Developer — Apr 2020 – Dec 2023

• Scaled platform features to support 50% higher traffic without performance degradation.

• Developed responsive user interfaces with React and Next.js, increasing user satisfaction by 36%.

• Implemented role-based access control for the admin panel, enhancing data security by 20%.

• Designed reusable component systems, reducing code duplication by 25% and accelerating feature releases by 30%.