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Hello! I'm Richard Rinaldy Tangerang, a Full Stack Engineer with 4+ years of experience delivering scalable, high-performance applications. I specialize in React, Next.js, TypeScript, Node.js, Python, and Go, and enjoy turning complex requirements into robust web solutions. I have hands-on experience in system design, cloud deployment, and performance optimization, and thrive in collaborative, agile teams that ship measurable impact. I’m a proactive teammate who values clear communication and data-driven decision making. I love building user-friendly interfaces, driving SEO and performance improvements, and designing scalable architectures that support global growth. When I’m not coding, I enjoy learning new technologies and mentoring others.…Hello! I'm Richard Rinaldy Tangerang, a Full Stack Engineer with 4+ years of experience delivering scalable, high-performance applications. I specialize in React, Next.js, TypeScript, Node.js, Python, and Go, and enjoy turning complex requirements into robust web solutions. I have hands-on experience in system design, cloud deployment, and performance optimization, and thrive in collaborative, agile teams that ship measurable impact. I’m a proactive teammate who values clear communication and data-driven decision making. I love building user-friendly interfaces, driving SEO and performance improvements, and designing scalable architectures that support global growth. When I’m not coding, I enjoy learning new technologies and mentoring others.

Richard Rinaldy

Full Stack Developer, Developer, Game Developer, +7

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Hello! I'm Richard Rinaldy Tangerang, a Full Stack Engineer with 4+ years of experience delivering scalable, high-performance applications. I specialize in React, Next.js, TypeScript, Node.js, Python, and Go, and enjoy turning complex requirements into robust web solutions. I have hands-on experience in system design, cloud deployment, and performance optimization, and thrive in collaborative, agile teams that ship measurable impact. I’m a proactive teammate who values clear communication and data-driven decision making. I love building user-friendly interfaces, driving SEO and performance improvements, and designing scalable architectures that support global growth. When I’m not coding, I enjoy learning new technologies and mentoring others.…Hello! I'm Richard Rinaldy Tangerang, a Full Stack Engineer with 4+ years of experience delivering scalable, high-performance applications. I specialize in React, Next.js, TypeScript, Node.js, Python, and Go, and enjoy turning complex requirements into robust web solutions. I have hands-on experience in system design, cloud deployment, and performance optimization, and thrive in collaborative, agile teams that ship measurable impact. I’m a proactive teammate who values clear communication and data-driven decision making. I love building user-friendly interfaces, driving SEO and performance improvements, and designing scalable architectures that support global growth. When I’m not coding, I enjoy learning new technologies and mentoring others.

Available to hire

Hello! I’m Richard Rinaldy Tangerang, a Full Stack Engineer with 4+ years of experience delivering scalable, high-performance applications. I specialize in React, Next.js, TypeScript, Node.js, Python, and Go, and enjoy turning complex requirements into robust web solutions. I have hands-on experience in system design, cloud deployment, and performance optimization, and thrive in collaborative, agile teams that ship measurable impact.

I’m a proactive teammate who values clear communication and data-driven decision making. I love building user-friendly interfaces, driving SEO and performance improvements, and designing scalable architectures that support global growth. When I’m not coding, I enjoy learning new technologies and mentoring others.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Full Stack Engineer at Shopee

July 1, 2022 - Present

Developed a comprehensive SEO strategy that improved organic search rankings, driving significant traffic growth and enhancing brand visibility. Reduced development time by one to two days by integrating a proxy system in two months, significantly accelerating project timelines and resource allocation. Implemented a code formatter across all projects to ensure high standards and consistency in code quality, resulting in reduced code review time and potential defects. Refactored existing applications to comply with Financial Services Authority (OJK) policies. Delivered a robust and stable service that handled approximately 14,000 transactions daily to ensure continuity of business flow.

Game Engineer • Full-time at Shopee

July 1, 2022 - Present

Developed a new game event called "Treasure Quest" which achieved the highest revenue across all company business lines in Q3 2023.

Credit Policy and Portfolio Management at UOB (United Overseas Bank)

February 28, 2021 - August 1, 2025

Successfully optimized the code which resulted in a significant reduction of processing time when querying big data.

Full-Stack Engineer at Shopee

July 1, 2022 - Present

Led the end-to-end software development lifecycle for multiple projects using React, Next.js, TypeScript, UmiJS, NestJS, Tailwind CSS, Ant Design, HTML5, CSS3, JavaScript, and Node.js. Accelerated release cycles by 15%, implemented standardized code formatting and CI/CD automation to reduce deployment issues, and engineered a transaction system handling ~14,000 daily operations with high availability and fault tolerance. Improved SEO score from 45 to 92, boosting organic traffic by 35% in 3 months. Enhanced application performance through scalable architecture, PostgreSQL optimization, and Elasticsearch integration. Delivered a high-revenue “Treasure Quest” game event using Cocos Creator achieving top business-line performance. Refactored core modules to ensure compliance with Financial Services Authority (OJK) regulations, avoiding service disruptions for thousands of users.

Engineer at United Overseas Bank (UOB)

February 1, 2021 - September 1, 2025

Optimized big data query performance significantly reducing execution time and enhancing reporting workflows using SAS. Supported backend engineering and system design for high-volume credit policy analytics.

Full Stack Engineer at PropertyLimBrothers

January 1, 2026 - Present

Developed a Market Capitalization View that empowers users to analyze Singapore property market trends and pricing through an interactive, data-driven interface, reducing research time by 30%.

Front End Engineer at Trainge

November 1, 2025 - Present

Boosted website SEO performance by implementing JSON-LD structured data, increasing Google Lighthouse SEO score from 60 to 90 and improving search visibility. Expanded product discovery by enhancing Google Merchant Center integration, increasing indexed products by 2.5x (from ~1,400 to ~3,500). Architected a scalable internationalization framework to support multi-language content, reducing localization effort and enabling global expansion. Built a dynamic calendar system with multiple views (monthly, weekly, daily, agenda) to improve user scheduling experience and align with familiar tools like Google Calendar.