Hi, I’m Asrafil.

Full-stack and AI engineer shipping production AI and enterprise software for teams working through difficult technical delivery.

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About

I work across RAG, MCP, agent workflows, and enterprise software. At ADW, I help build banking procurement systems managing more than 1B IDR in contracts. Through Pixelcraft, I deliver focused tools and client systems for teams in Indonesia and abroad.

Selected work

04 systems
01

RAG pipelines

Grounded answers across 10k+ documents, with chunking, embeddings, retrieval, and re-ranking for a legal document analyzer.

Legal AI / Retrieval / Python
02

MCP integrations

Servers that connect language models to internal APIs, databases, and business logic with fast, traceable tool calls.

MCP / Node.js / Internal tools
03

Agent workflows

Multi-step agents with tools, memory, planning, and human review at the decisions that carry risk.

Agents / Evaluation / Operations
04

Procurement AI

Production software for ADW and BRI that supports more than 1B IDR in enterprise contracts.

Banking / Next.js / Enterprise

Writing

All posts ↗
Building RAG Pipelines That Actually Work in Production ↗ MCP Integrations: Connecting AI Agents to Real-World Tools ↗ Real-Time IoT at Scale: WebSockets, MQTT, and Lessons Learned ↗

Work experience

03 records
Remote / Jakarta

ADW

Fullstack Engineer

  • Established the Next.js and Node.js baseline for a national-bank procurement system adopted by 10+ engineers and managing 1B+ IDR in contracts.
  • Turned around a complex banking project and reached production within 2 months by restructuring team workflows and technical delivery.
  • Built internal MCP integrations that reduce repetitive engineering work across the team.

Next.js / Node.js / MCP / Banking

Hybrid / Bandung

PT Nuansa Cerah Informasi

Fullstack Engineer

  • Delivered 4 concurrent projects with Laravel, ASP.NET, and Next.js while meeting every delivery milestone.
  • Refactored legacy codebases and introduced standard Git workflows, Docker, and CI/CD pipelines.
  • Reduced code review cycles, onboarding time, and deployment time for the engineering team.

Laravel / ASP.NET / Next.js / Docker

Remote / International

Pixelcraft

Freelance Developer

  • Reached Upwork Top Rated status with $6,000+ USD in completed contracts over 12 months.
  • Led an end-to-end mining data system for a publicly listed Indonesian company.
  • Delivered a crypto payment gateway, a National Police IoT integration, and 20+ client projects.

React / Node.js / PostgreSQL / IoT / Web3

Skills

Working set

TypeScriptPythonSQLRAGMCPAgentsEmbeddingsVector searchNext.jsNode.jsFastAPILangChainDockerPostgreSQLRedisPrisma

Daily tool

Open source
dothis Git worktree launcher for AI-assisted development. dothis <branch> --codex ↗

Let’s work together.

Have a difficult system to ship or a stalled product to turn around?

[email protected] ↗