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Full-Stack / Frontend Engineer with 3+ years of experience building secure, data-driven web applications in fintech and e-commerce domains. Experienced in developing transaction monitoring dashboards, fraud-related interfaces, and high-performance UI systems using React.js, Next.js, and TypeScript. Hands-on implementation of secure frontend practices, PII-sensitive data handling, and performance optimization for complex user workflows. Proven collaborator across cross-functional teams delivering scalable, production-grade applications.…Full-Stack / Frontend Engineer with 3+ years of experience building secure, data-driven web applications in fintech and e-commerce domains. Experienced in developing transaction monitoring dashboards, fraud-related interfaces, and high-performance UI systems using React.js, Next.js, and TypeScript. Hands-on implementation of secure frontend practices, PII-sensitive data handling, and performance optimization for complex user workflows. Proven collaborator across cross-functional teams delivering scalable, production-grade applications.

Okidwijaya

Full Stack Developer, Front-End Developer, Back-End Developer, +3

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Full-Stack / Frontend Engineer with 3+ years of experience building secure, data-driven web applications in fintech and e-commerce domains. Experienced in developing transaction monitoring dashboards, fraud-related interfaces, and high-performance UI systems using React.js, Next.js, and TypeScript. Hands-on implementation of secure frontend practices, PII-sensitive data handling, and performance optimization for complex user workflows. Proven collaborator across cross-functional teams delivering scalable, production-grade applications.…Full-Stack / Frontend Engineer with 3+ years of experience building secure, data-driven web applications in fintech and e-commerce domains. Experienced in developing transaction monitoring dashboards, fraud-related interfaces, and high-performance UI systems using React.js, Next.js, and TypeScript. Hands-on implementation of secure frontend practices, PII-sensitive data handling, and performance optimization for complex user workflows. Proven collaborator across cross-functional teams delivering scalable, production-grade applications.

Available to hire

Full-Stack / Frontend Engineer with 3+ years of experience building secure, data-driven web applications in fintech and e-commerce domains. Experienced in developing transaction monitoring dashboards, fraud-related interfaces, and high-performance UI systems using React.js, Next.js, and TypeScript.

Hands-on implementation of secure frontend practices, PII-sensitive data handling, and performance optimization for complex user workflows. Proven collaborator across cross-functional teams delivering scalable, production-grade applications.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Indonesian

Fluent

English

Advanced

Work Experience

Front-End Engineer (Fintech Platform) at BANK RAYA (PT. Bank Raya Indonesia)

March 1, 2025 - April 1, 2026

Developed fraud investigation dashboards for monitoring suspicious transactions and abnormal customer behavior in a regulated fintech environment, supporting risk and compliance operations. Built real-time alerting interfaces integrated with internal detection APIs so operational and risk teams could respond quickly to flagged activities. Designed and implemented high-complexity data tables (filtering, pagination, export, drill-down) optimized for large-scale transaction datasets. Optimized frontend performance and state management for PII-sensitive financial data to reduce UI latency and improve reliability under heavy data loads. Collaborated with backend and security teams to implement role-based access control (RBAC), API access restrictions, and frontend authorization guards using JWT-based authentication. Applied secure frontend practices including controlled data exposure, authorization-aware UI rendering, and defensive handling of sensitive user data.

Frontend Engineer (Fintech Platform) at Bank Raya (PT Bank Raya Indonesia)

March 1, 2025 - Present

Developed fraud investigation dashboard for monitoring suspicious transactions and abnormal customer behavior in a regulated fintech environment, supporting risk and compliance operations. Built real-time alerting interfaces integrated with internal detection APIs, enabling operational and risk teams to respond quickly to flagged activities. Designed and implemented high-complexity data tables (filtering, pagination, export, drill-down) optimized for large-scale transactional data sets. Optimized frontend performance and state management for PII-sensitive financial data, reducing UI latency and improving reliability under heavy data loads. Collaborated closely with backend and security teams to implement role-based access control (RBAC), API access restrictions, and frontend authorization guards using JWT-based authentication.

e-Commerce / Warranty Registration Platform Developer at DREW Care - Shopify (Remix.js)

January 1, 2024 - Present

Built a secure e-commerce and warranty registration platform using Remix.js, handling customer input and post-purchase workflows. Developed backend validation logic to ensure data integrity and secure handling of customer information. Implemented private admin access for internal operations using authenticated and authorization-restricted routes. Designed workflows that separate public customer access and internal administrative functionality, reducing unauthorized data exposure.

Shopify Product/Platform Developer (E-commerce Frontend & Backend) at Ria Miranda - Shopify (Projects)

June 1, 2023 - Present

Developed and maintained production frontend features for a high-traffic fashion e-commerce platform, ensuring stability and consistent UX under peak traffic. Implemented backend business logic and Shopify integrations to support product management, order processing, and content workflows. Optimized storefront performance through code optimization and efficient data loading, improving responsiveness and overall reliability. Collaborated with stakeholders to deliver scalable features aligned with business and operational requirements.

Frontend Engineer (Shopify) at Ria Miranda

June 1, 2023 - June 30, 2023

Developed and maintained production frontend features for a high-traffic fashion e-commerce platform on Shopify, ensuring stability and consistent UX under peak traffic. Implemented backend business logic and Shopify integrations to support product management, order processing, and content workflows. Optimized storefront frontend performance through code optimization and efficient data loading, improving page responsiveness and overall reliability. Collaborated with stakeholders to deliver scalable features aligned with business and operational requirements.

Frontend & Backend Engineer (Node.js / Shopify Apps) at EXPATIFY (PT. Semesta Kaiser Pertiama)

June 1, 2022 - October 1, 2024

Developed reusable frontend components using React.js and Remix, improving code maintainability, consistency, and development velocity across projects. Built Node.js-based backend services and Shopify private apps using Remix, REST APIs, and Shopify Functions to support internal merchant operations. Implemented authentication flows and authorization logic for internal tools, ensuring secure access to merchant and operational features. Customized and optimized Shopify storefronts with a focus on performance, scalability, and UX consistency for high-traffic e-commerce environments. Delivered multiple Shopify Merchant and Shopify Plus projects in collaboration with designers, product owners, and stakeholders. Designed and maintained backend API endpoints using Node.js and Express.js, supporting authentication, business logic, and third-party service integrations.

Frontend & Backend Engineer (Node.js / Shopify Apps) at EXPATIFY (PT Semesta Kaiser Permata)

June 1, 2022 - October 1, 2024

Developed reusable frontend components using React.js and Remix, improving code maintainability, consistency, and development velocity across projects. Built Node.js-based backend services and Shopify private apps using Remix, REST APIs, and Shopify Functions to support internal merchant operations. Implemented authentication flows and authorization logic for internal tools, ensuring secure access to merchant and operational features. Customized and optimized Shopify storefront fronts focusing on performance, scalability, and UX consistency for high-traffic e-commerce environments. Delivered multiple Shopify Merchant and Shopify Plus projects in collaboration with designers, product owners, and stakeholders. Designed and maintained backend API endpoints using Node.js and Express.js, supporting authentication, business logic, and third-party service integrations.