Alvin Santoso

Alvin Santoso

Bekasi, Indonesia

Alvin Santoso

Full Stack Developer | SaaS, AI & Web3
Category : Mobile development
I am a Full-Stack Developer specializing in modern web applications, SaaS platforms, AI solutions, mobile apps, Web3/blockchain, APIs, and business automation.

I help startups, businesses, and entrepreneurs turn ideas into scalable, production-ready digital products. I provide end-to-end development, from planning and architecture to development, deployment, and maintenance.

Services:
-Web & SaaS Development
-React, Next.js & TypeScript
-Mobile Apps with Flutter
-AI Chatbots, AI Agents & OpenAI Integration
-Web3, dApps & Solidity Smart Contracts
-CRM, ERP, POS & Business Systems
-REST APIs & Third-Party Integrations
-WordPress & WooCommerce
-WhatsApp Business Automation
-n8n & Workflow Automation
-Payment & Subscription Integrations
-Bug Fixing, Optimization & Maintenance

Tech Stack: React, Next.js, TypeScript, Node.js, PHP, Flutter, PostgreSQL, MySQL, Supabase, Prisma, OpenAI, n8n, Solidity, Ethereum, Polygon, BNB Smart Chain, WordPress and WooCommerce.

I focus on clean architecture, security, performance, scalability, and reliable solutions tailored to each client's business needs.

Working hours

  • Monday:08h00 To 20h00
  • Tuesday:08h00 To 20h00
  • Wednesday:08h00 To 20h00
  • Thursday:08h00 To 20h00
  • Friday:08h00 To 20h00
  • Saturday:08h00 To 20h00
  • Sunday:09h00 To 21h00
  • Website, CRM & Business Setup (WordPress, Odoo, GoHighLevel)
    I build and configure complete digital business systems including websites, CRM, and automation tools to help you manage leads, sales, and operations in one place. I work with platforms like ...
  • 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 ...
  • Webflow Website Development
    Webflow Website Development
     1500 $  - Per product
    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 ...
  • Travel Platform Development
    Travel Platform Development
     2000 $  - Per product
    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 ...
  • 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, ...
  • 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 ...
  • 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 ...
  • 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 easy-to-use shopping experience. The site focuses on eyewear products and includes stylish layouts, ...
  • Framer Website Developement
    Framer Website Developement
     1000 $  - Per product
    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 ...
  • Fitness Training Platform Development
    Fitness Training Platform Development
     1500 $  - Per product
    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 ...
  • 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 ...
As a Software Engineer at Tempatkita Software, I specialized in AI-powered application development. I built AI chatbots, integrated Large Language Models (OpenAI, Claude, and Gemini), developed Retrieval-Augmented Generation (RAG) systems, and implemented AI agents to automate business workflows. I also developed backend APIs with Python and Node.js, integrated vector databases and cloud AI services, and built full-stack web applications using React and modern frameworks. Throughout my time at Tempatkita Software, I worked closely with clients to design AI solutions that improved productivity and streamlined business processes.
I worked at Vodjo for three years as a Full-Stack Developer, specializing in the development of mobile applications and their supporting backend systems. During this time, I contributed to the complete software development lifecycle, including requirements analysis, system design, implementation, testing, deployment, and maintenance. My responsibilities included developing scalable backend APIs, integrating third-party services, building responsive web-based administration panels, and collaborating closely with mobile developers to deliver high-quality iOS and Android applications. I also worked with modern web technologies, databases, cloud services, and version control systems to build reliable and maintainable solutions. My experience at Vodjo was a significant turning point in my IT career. It strengthened both my technical expertise and my understanding of software engineering best practices, including clean code, performance optimization, and agile development methodologies. Working in a collaborative environment taught me the importance of effective teamwork, clear communication, and delivering solutions that meet business requirements. In addition to collaborating with cross-functional teams, I regularly communicated with clients to gather requirements, discuss project progress, and provide technical recommendations. This experience helped me develop strong problem-solving abilities and the confidence to deliver projects successfully from concept to production.
Completed a Master’s degree in Computer Science at Bina Nusantara University, developing advanced knowledge in software engineering, computer systems, databases, algorithms, and modern application development. The program strengthened my technical and analytical skills and provided a strong foundation for building scalable web, mobile, SaaS, and AI-powered solutions.
Studied Computer Science with a focus on programming, data structures and algorithms, software engineering, database systems, web and mobile application development, artificial intelligence, computer networks, and software development.
  • Master of Computer Science (Magister Komputer, M.Kom.)
    Master of Computer Science (Magister Komputer, M.Kom.) 01/02/2017
    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.
  • 🇬🇧 English
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