Alfredo
IDEN

Software Engineer · Backend Focus

Building APIs,
connecting data.

I’m Alfredo, a software engineer focused on backend development. I work with Go and Python to build services, process data, and support web application features.

Explore my work Download CV

Contributions in practice.

Personal projects and selected work from my professional experience.

4 contributions

An AI-powered personal finance app for tracking transactions, monitoring budgets, and managing debts and receivables through a web dashboard and Telegram bot.

Personal project

Reduced loading time from approximately 2 minutes with GeoJSON to 5–7 seconds using MVT.

Geospatial

REST APIs and data pipelines connected through Kafka, RabbitMQ, and real-time features.

Backend

Scraping and data cleaning pipelines, with contributions to a report engine for PDF, PowerPoint, Word, Excel, and CSV.

Data pipeline

Work experience.

From data processing to full-stack development.

Backend / Full Stack Developer

PT. eBdesk Teknologi

August 2024 – Present

ContractOn-siteSouth Tangerang
  • Transitioned to Full Stack Developer in January 2026 and began delivering full-stack features in June 2026, while continuing backend development in Go and Python.
  • Reduced map layer loading time from approximately 2 minutes with GeoJSON to 5–7 seconds using MVT.
  • Built REST APIs and data pipelines, designed microservice boundaries, and integrated an API gateway.
  • Implemented Kafka and RabbitMQ workflows with idempotent workers, dead-letter handling, and backpressure; supported real-time features through WebSocket and SSE.
  • Delivered running text features from backend to frontend, fixed bugs, and updated card visualizations using React, TypeScript, Tailwind CSS, and Vite.

Back End Developer

PT. eBdesk Teknologi

February 2024 – August 2024

FreelanceOn-siteSouth Jakarta
  • Developed REST APIs and backend data processing logic in Python and Go.
  • Built web scraping and data cleaning pipelines for automated data collection and preprocessing.
  • Contributed to a Python report generation engine for PDF, PowerPoint, Word, Excel, and CSV exports.

Computer Technician

CV. Ide Komputer

January 2023 – May 2023

InternshipMalang, Indonesia
  • Diagnosed laptop and desktop faults, installed operating systems, replaced components, performed maintenance, and assembled desktop computers.

Technologies I work with.

Tools that support my work and experiments.

Languages & backend

  • Go
  • Python
  • TypeScript
  • Gin
  • FastAPI

Databases & search

  • PostgreSQL
  • PostGIS
  • MongoDB
  • MySQL
  • Redis
  • Elasticsearch

Messaging & real-time

  • Apache Kafka
  • RabbitMQ
  • WebSocket
  • SSE

Frontend

  • React
  • Tailwind CSS
  • Vite
  • Next.js

DevOps & infrastructure

  • Docker
  • Kubernetes
  • GitLab CI
  • Jenkins
  • Linux
  • Amazon S3

Architecture & APIs

  • Microservices
  • REST API
  • JWT
  • GORM

AI tools

  • Claude / Claude Code
  • ChatGPT / Codex
  • Gemini

About me.

Software engineer with over 2 years of experience. Currently a Full Stack Developer at PT. eBdesk Teknologi, with a strong backend focus.

My experience spans microservices, data processing, real-time features, geospatial applications, and building interfaces with React and TypeScript.

South Tangerang, Indonesia

Education

Universitas Terbuka

Bachelor’s Degree in Information Systems · In progress

2026 – Present

SMKN 1 Doko

Computer and Network Engineering

2021 – 2024

Need help with backend services or a web app?

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