alfinry
Alfin ReynaldiAvailable for workBogor, Indonesia

Alfin Reynaldi

Fullstack Developer building scalable, production-ready apps.

The parts of software that have to last — data models, APIs, and the reliability work behind every feature.

Building for the long term.

I'm Alfin, a fullstack developer who likes the parts of software that have to survive the next two years.

Most of my work lives at the boundary between a clean API and a reliable database. I've shipped features, debugged production incidents, and handled frontend migrations — and I genuinely enjoy the unglamorous parts: error handling, observability, and data models that don't fall over under load.

Based in
Bogor, Indonesia
Focus
Backend architecture & scalability
Stack
Laravel, React, Next.js, Node.js
Currently
PT Aneka Search Indonesia (Peepl)

On repeat

Experience

Jan 2025 — Present

Fullstack Developer

PT Aneka Search Indonesia (Peepl)

Focused on backend reliability and report automation for an internal enterprise app within a microservices architecture. Cut report generation time by ~93% with an async Redis queue and Laravel Queue Workers architecture for MongoDB caching, and reduced dev time for new report types from 1–2 days to a few hours by replacing hardcoded logic with reusable Word templates (PHPWord + OpenTBS). Led a phased frontend migration from monolithic Laravel to React for partial re-renders instead of full page reloads, integrated SonarQube into the Jenkins CI/CD pipeline for ISO 9001-aligned code quality, and built a real-time Log Performance Monitoring Dashboard with React, Node.js, and MongoDB aggregation.

Jan 2023 — Apr 2023

Fullstack Web Developer (Intern)

PT Kapsulindo Nusantara

Built an Inventory Management App with CodeIgniter that improved data handling efficiency by 15%, and a real-time Machine Report Application that reduced machine downtime by 10%.

Tools I reach for.

A pragmatic set, chosen for reliability and maintainability over hype.

Languages

  • TypeScript
  • JavaScript
  • PHP
  • Go

Frontend

  • React
  • Next.js
  • Tailwind CSS
  • Bootstrap
  • jQuery

Backend

  • Node.js
  • Express
  • Laravel
  • CodeIgniter
  • REST APIs

Data

  • MySQL
  • PostgreSQL
  • MongoDB
  • Redis

Tooling

  • Git
  • Docker
  • Jenkins
  • Postman
  • SonarQube
  • AWS
  • Vercel
  • Figma

Selected work.

A mix of open-source utilities and full applications I've shipped.

clean-response

clean-response

A lightweight, type-safe TypeScript utility for standardizing API responses across Express, Fastify and Node.js apps.

  • Next.js
  • TypeScript
  • Vitest
  • tsup
View live
SPP App

SPP App

A school fee payment web app built for a final-year vocational project, with student and transaction management.

  • PHP
  • Laravel
  • MySQL
  • Bootstrap
View code
Inventory App

Inventory App

An inventory web app for managing company stock data, built during a vocational internship.

  • PHP
  • CodeIgniter
  • MySQL
  • Bootstrap
View code

Let's build something that lasts.

Open to roles, freelance work, or a technical chat. I usually reply within a day.