I am a senior full-stack software developer with more than nine years of experience creating and deploying web, mobile, SaaS, API, AI, and automation solutions. I enjoy turning complex business requirements into scalable, reliable products using technologies such as React, Next.js, TypeScript, React Native, Node.js, Python, FastAPI, PostgreSQL, AWS, Docker, and Linux. I have worked closely with international clients and distributed teams, contributing across architecture, development, testing, deployment, troubleshooting, and performance optimization. I am especially interested in AI and automation, including LLM integrations, chatbots, AI agents, RAG systems, vector databases, and cloud-based applications, and I bring a practical, collaborative approach to delivering effective technical solutions.

Alvin Kurnia Sandi Santoso

5.0 (9 reviews)

I am a senior full-stack software developer with more than nine years of experience creating and deploying web, mobile, SaaS, API, AI, and automation solutions. I enjoy turning complex business requirements into scalable, reliable products using technologies such as React, Next.js, TypeScript, React Native, Node.js, Python, FastAPI, PostgreSQL, AWS, Docker, and Linux. I have worked closely with international clients and distributed teams, contributing across architecture, development, testing, deployment, troubleshooting, and performance optimization. I am especially interested in AI and automation, including LLM integrations, chatbots, AI agents, RAG systems, vector databases, and cloud-based applications, and I bring a practical, collaborative approach to delivering effective technical solutions.

Available to hire

I am a senior full-stack software developer with more than nine years of experience creating and deploying web, mobile, SaaS, API, AI, and automation solutions. I enjoy turning complex business requirements into scalable, reliable products using technologies such as React, Next.js, TypeScript, React Native, Node.js, Python, FastAPI, PostgreSQL, AWS, Docker, and Linux.

I have worked closely with international clients and distributed teams, contributing across architecture, development, testing, deployment, troubleshooting, and performance optimization. I am especially interested in AI and automation, including LLM integrations, chatbots, AI agents, RAG systems, vector databases, and cloud-based applications, and I bring a practical, collaborative approach to delivering effective technical solutions.

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Experience Level

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Language

Work Experience

Software Developer at TempatKita Software
September 1, 2020 - June 1, 2026
Developed AI-powered applications, chatbots, AI agents, RAG systems, and business automation solutions. Integrated OpenAI, Claude, Gemini, vector databases, and cloud AI services. Built scalable full-stack applications and APIs using React, Node.js, and Python. Managed architecture, testing, deployment, troubleshooting, and performance optimization while collaborating directly with clients and stakeholders.
Mobile App & Backend Developer at Vodjo
March 1, 2017 - August 1, 2020
Developed Android and iOS applications, backend APIs, and web administration systems. Integrated third-party services, databases, and cloud technologies. Participated in system design, testing, deployment, debugging, and maintenance, while collaborating with clients and distributed development teams.

Education

Master's Degree in Computer Science at Bina Nusantara University (BINUS UNIVERSITY)
September 1, 2015 - February 1, 2017
Bachelor's Degree in Computer Science at Bina Nusantara University (BINUS UNIVERSITY)
September 1, 2011 - August 1, 2015

Qualifications

Master of Computer Science (Magister Komputer, M.Kom.)
February 1, 2017 - February 1, 2026
Earned a Master of Computer Science (Magister Komputer, M.Kom.) from Bina Nusantara University. The program provided advanced training in computer science, software engineering, algorithms, databases, information systems, and modern application development, strengthening my ability to design and develop scalable, reliable, and innovative technology solutions.

Industry Experience

Software & Internet, Computers & Electronics, Professional Services
    Website Development (WordPress, Wix, Squarespace & Webstudio)

    I build modern, responsive, and high-performing websites using WordPress, Wix, Squarespace, and Webstudio.
    From business websites and landing pages to portfolios and service platforms, I deliver clean UI, mobile optimization, SEO-friendly structure, and fast-loading performance tailored to your goals.

    Webflow Website Development

    I build modern, responsive websites using Webflow with a focus on clean design, smooth interactions, and strong performance. Ideal for startups, businesses, and landing pages, I create sites that are easy to manage, SEO-friendly, and optimized for conversions. From concept to launch, everything is built for speed and scalability.

    Travel Platform Development

    I build custom travel platforms that simplify booking, itinerary management, and user experiences. From hotel and flight integrations to interactive maps, reviews, and secure payments, I create scalable and user-friendly solutions tailored to your business. Fast performance, clean design, and reliable systems ensure your platform is ready to grow.

    Smart Contract Development That’s Secure, Scalable

    I help businesses and startups build reliable smart contracts for real-world use. From token creation and DeFi protocols to NFT platforms and custom blockchain logic, I focus on security, efficiency, and clean architecture. Every contract is tested, optimized, and ready for deployment so you can launch with confidence.

    Shopify Store Development for High-Converting E-Commerce

    I build professional Shopify stores tailored to your brand and business goals. From custom design and theme development to product setup, payment integration, and performance optimization, I create fast, user-friendly stores that drive sales. Whether you’re starting or scaling, your store will be ready to grow.

    React Native Video Social Mobile App Development

    I build high-performance web and mobile applications tailored to your business needs. From responsive websites and scalable web apps to cross-platform mobile solutions, I focus on clean code, great user experience, and reliable performance. Whether you’re launching a startup or scaling an existing product, I deliver fast, secure, and production-ready solutions.

    Full-Stack E-commerce Platform with Payment & Checkout System

    I worked on creating and customizing this Shopify store theme to deliver a clean, modern, and user-friendly shopping experience. The website focuses on eyewear products and features stylish layouts, organized product collections, and a fully responsive design.

    Key features and contributions:

    Customized the Shopify theme using Liquid, HTML, CSS, and JavaScript
    Developed responsive layouts optimized for desktop, tablet, and mobile devices
    Set up product collections, carousels, and promotional sections
    Optimized images and page performance for faster loading times
    Added regional and currency options to support international customers
    Improved the overall user experience and visual presentation

    Framer Website Developement

    I design and develop fast, visually stunning websites using Framer. Perfect for startups, portfolios, and landing pages, I focus on clean design, smooth animations, and responsive performance. Your site will be easy to manage, optimized for conversions, and ready to launch quickly.

    Fitness Training Platform Development

    I build custom fitness training platforms designed for coaches, gyms, and startups. From workout planning and progress tracking to subscription systems and real-time user engagement, I create scalable, user-friendly solutions that keep users motivated. Clean design, smooth performance, and reliable backend ensure your platform is ready to grow.

    Bid Management Project Tracking Dashboard

    This service is a Bid and Project Management Dashboard that tracks bids, wins, losses, and project status across markets and staff. It provides visual analytics and filtering tools to help teams monitor performance, optimize bids, and manage projects efficiently.