Nur Hasyim Harianto

Nur Hasyim Harianto

Software Engineer

Summary

Software Engineer with 8+ years of experience building and maintaining web applications, REST APIs, and enterprise systems. Strong backend foundation in Node.js, Laravel, and SQL/NoSQL databases, with hands-on work across accounting, expense management, purchasing, logistics, and e-commerce. Recently focused on AI-powered customer service (LLM + WhatsApp), geospatial AIS vessel-tracking systems, and end-to-end delivery of full-stack products, from architecture and cost analysis to server deployment.

Experience

Backend Engineer

2023 – Present

PT AZLogistik Dot Com

  • Built secure, high-performance REST APIs powering web and mobile applications.
  • Integrated e-commerce payments through Midtrans and BCA QRIS.
  • Synced online-shop cash-flow data into Odoo Finance via Odoo RPC.
  • Developed Silvy, an AI customer service agent for MuatParts on WhatsApp Cloud API, Mekari Omnichannel, and DeepSeek LLM (via BytePlus).
  • Led a cost and architecture review of Silvy: found product-catalog HTML made up ~82% of input tokens and drafted a phased optimization roadmap (HTML stripping, tool use via product API, handover summaries).
  • Built and optimized the muatparts PLUS storefront (Next.js), including SEO and tracking of Google-sourced transactions.
  • Collaborated with cross-functional teams on system reliability, scalability, and security.

Software Engineer

2018 – 2023

CV SA Solusi

  • Anchor person for development and maintenance of AOC (Accounting on Cloud).
  • Core developer of EEM (Employee Expense Management).
  • Contributed to e-PO (Electronic Purchase Order) web application.
  • Delivered optimization, bug fixes, and feature enhancements for enterprise clients.

Backend Engineer (Remote, Part-time)

2019 – 2020

CV Indev Enterprise

  • Developed backend services for the Initukang application.
  • Designed and implemented APIs for web and mobile clients.
  • Maintained code quality, security, and maintainability.

Projects

AISITS — AIS Vessel Tracking System

Visit ↗
  • Built a web application for monitoring vessel movement from AIS data, backed by MongoDB, deployed at aisits-phe.rams.co.id.
  • Performed geospatial traffic analysis of the Lombok Strait Traffic Separation Scheme, classifying north–south transits from crossing traffic using MultiPolygon queries.

MongoDBNode.jsGeospatial

Infrastructure

  • Manage DigitalOcean VPS hosting multiple Node.js apps with Nginx and MongoDB; hardened servers with key-based SSH, UFW, and fail2ban.

DigitalOceanNginxMongoDBUFWfail2ban

Skills

Backend
Node.js (Express.js) · Laravel (PHP) · REST API design
Frontend
Next.js · React · HTML · CSS · jQuery
Databases
PostgreSQL · Microsoft SQL Server · MongoDB (incl. geospatial queries)
AI & Messaging
LLM integration (DeepSeek via BytePlus) · WhatsApp Cloud API · Mekari Omnichannel · Prompt/token cost optimization
API & Integration
REST API · Payment Gateway (Midtrans, BCA QRIS) · Odoo RPC
DevOps
Linux (Ubuntu) · Nginx · DigitalOcean VPS · Server hardening (SSH keys, UFW, fail2ban) · Docker · WSL2
Tools & Concepts
Software Development Lifecycle · System Maintenance · Performance Optimization · SEO for web apps

Education

Bachelor of Informatics Engineering

UPN Veteran Jawa Timur

2013 – 2018

Languages

  • Indonesian (Native)
  • English (Professional Working Proficiency)

Interests

AI/LLM Tooling, Hiking