HamsDev

Work_Experience_Log

A chronological feed of professional milestones, system impact, and the tech stacks behind them.

Available_for_Compute
[CURRENT]

FULLSTACK AI ENGINEER

Rantai Usaha Nusantara

2026 - PRESENT

Core_Objectives

  • Build and integrate custom RAG pipelines for enterprise-level automation.
  • Fine-tune open-source LLMs (Llama 3, Mistral) on proprietary industry datasets to improve domain accuracy.
  • Bridge Python-based neural inference backends with highly responsive and interactive Next.js dashboards.

Technical_Stack

PyTorchLLMNext.js

System_Impact

Spearheaded enterprise RAG pipelines and LLM fine-tuning that raised answer accuracy on proprietary datasets; shipped neural inference backends paired with reactive Next.js dashboards used by internal business units.
[ARCHIVED]

AI ENGINEER

Synapsis.id

2025 - PRESENT

Core_Objectives

  • Implement IoT services for real-time or batch model inference.
  • Optimize inference pipeline and backend services to meet throughput under bursty traffic.
  • Build structured, scalable, and maintainable services for AI applications.

Technical_Stack

PyTorchObject DetectionLLM

System_Impact

Initiated and implemented centralized Raspberry Pi Device Management and connectivity for the AI teams; optimized inference services to hold throughput under bursty traffic.
[HISTORY]

FRONTEND ENGINEER

Synapsis.id

2023 - 2025

Core_Objectives

  • Build interactive web applications using modern JavaScript frameworks, component-based architectures. Focused on performance, accessibility, and maintainable code
  • Implement state-management patterns using Zustand or Redux Toolkit to sync multiple high-frequency data feeds.
  • Integrate APIs and optimize server-side or client-side query performance.

Technical_Stack

Next.jsAPI IntegrationE2E Testing

System_Impact

Delivered realtime dashboards syncing multiple high-frequency data feeds and shipped E2E-tested feature modules adopted by internal product teams.
[HISTORY]

FRONTEND_BOOTSTRAP

SELF-TAUGHT / FREELANCE

2019 - 2023

Core_Objectives

  • Self-taught frontend foundation across HTML, CSS, and JavaScript before moving into modern React-based component architecture.
  • Shipped small client projects end-to-end — from layout and interaction to deployment — sharpening the full product loop.

Technical_Stack

JavaScriptReactCSS

System_Impact

Bootstrapped the entire career trajectory: the skillset and product instincts that later scaled into professional frontend and AI engineering roles.
Architect Profile

SYNAPTIC_OVERVIEW

System Reliability99.999%

Professional_Vitals

terminalExperience Age
3+ YEARS
hubShipped Projects
5 NODES
memoryInference Mode
100% ON-DEVICE
psychologySpecialization
Fullstack AI Engineering
speedEdge Latency
SUB-20MS
code_blocksOpen Source
5 REPOS

Open_Source_Artifacts

GitHub Contribution Heatmap showing heavy activity
Technical architecture diagram of a neural network
Abstract code blocks visualized as floating particles