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Working remotely
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Working remotely
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doni404/README.md

Doni Putra Purbawa

Cloud Architect & Senior Backend Engineer | AWS, Fintech, Cloud & AI

Portfolio LinkedIn GitHub Email

I design and build reliable cloud infrastructure, backend platforms, payment systems, and AI-powered applications. My work focuses on practical architecture: systems that are secure, observable, maintainable, and ready for production.

Currently, I am positioning myself around Cloud Architecture, Senior Backend Engineering, AWS, Fintech, and AI systems.

What I Work On

  • Cloud architecture for production workloads on AWS.
  • Backend platforms, REST APIs, microservices, and gRPC services.
  • Fintech systems, payment integrations, webhooks, billing, and reconciliation.
  • AI-powered applications using LLM APIs, RAG, and backend orchestration.
  • Developer-friendly deployment flows with Docker, Coolify, GitHub Actions, and Linux.

Core Stack

Area Tools
Cloud & Infrastructure AWS EC2, RDS, S3, CloudFront, IAM, CloudWatch, Docker, Nginx
Backend Node.js, TypeScript, Java, Golang, Express.js, REST API, gRPC
Database & Messaging PostgreSQL, Prisma, Redis, RabbitMQ, AWS SQS
Frontend Next.js, React, Tailwind CSS
AI & ML OpenAI, Gemini, LangChain, TensorFlow, PyTorch
DevOps Linux, GitHub Actions, Coolify, PM2, CI/CD

Featured Work

  • Personal Portfolio & Technical Blog
    Modern portfolio, blog, and CMS built with Next.js, Express.js, Prisma, and PostgreSQL.
    doniputra.com

  • Cloud & Backend Case Studies
    Production-focused projects across AWS infrastructure, payment platforms, backend systems, and AI applications.
    View projects

  • Technical Writing
    Notes and guides about backend engineering, AWS, cloud architecture, AI, and production systems.
    Read blog

Background

I hold a bachelor's and master's degree in Informatics Engineering, with research experience in machine learning and deep learning. I enjoy bridging practical software engineering with scalable cloud architecture and intelligent systems.

I am based in Indonesia and open to remote opportunities or relocation to Japan.

Connect

Pinned Loading

  1. criminalcode-ai-nextjs criminalcode-ai-nextjs Public

    A Next.js-based web application that uses AI to process criminal case descriptions, ask relevant questions, and determine the applicable criminal code chapters, articles, and penalties.

    JavaScript 5

  2. opensea-blockchain-next opensea-blockchain-next Public

    This is an opensea cloning project using reactjs, nextjs, sanity storage manager, and thirdweb blockchain SDK. Check it out!

    JavaScript 20 1

  3. mib-codepilot-vscode mib-codepilot-vscode Public

    MIB-CodePilot for VS Code: Your flexible AI coding companion. Get intelligent code suggestions, completions, and assistance directly in your editor, powered by your choice of AI model (OpenAI, Clau…

    JavaScript 1

  4. multilanguage-localization-nextjs multilanguage-localization-nextjs Public

    Changing displayed content based on the user's preferred locale, or localization, is not something specific to Next.js.

    JavaScript 7

  5. metadata-ssr-nextjs metadata-ssr-nextjs Public

    Setting up metadata on next js application with SSR (Server Side Rendering) concept.

    JavaScript 18

  6. webchat-realtime-golang webchat-realtime-golang Public

    Building simple realtime web application chat in room with golang

    6