Skip to main content
Aldo Gabriel
Available for opportunities

Software Engineer · Backend · Squad Lead

Building scalable systems and elegant solutions.
5+ years turning complex problems into reliable backend infrastructure.

Profile photo of Aldo Gabriel Yoseph Stephanno
Open to Opportunities

About Me

Software Engineer with five years of experience building scalable and maintainable backend systems using Golang. Currently serving as Squad Lead at SIRCLO, leading a team of four engineers responsible for marketplace API integrations across Tokopedia, Shopee, TikTok Shop, Lazada, Blibli, and Zalora. Passionate about building reliable systems and working collaboratively with cross-functional teams.

Education

Bachelor of Science in Informatics, Cyber Security · Universitas Multimedia Nusantara (GPA 3.63 / 4.0)

Location

Jakarta, Indonesia

Experience

5+ years in software engineering

Languages

Bahasa Indonesia (Native) · English (Professional Working Proficiency)

Work Experience

SIRCLOCurrent

Squad Lead / Software Engineer

July 2021 – Present

  • Led a squad of 4 engineers responsible for API integrations with multiple marketplaces, including Tokopedia, Shopee, TikTok Shop, Lazada, Blibli, and Zalora
  • Designed and implemented a stock update system using load balancing with a round-robin algorithm to handle API rate limits and ensure fair brand distribution
  • Built a product webhook system using Golang (Fiber framework) to accelerate product data synchronization from marketplaces
  • Reduced engineering support tickets by 70% by introducing Rundeck automation executable by L1 support
  • Collaborated with frontend and product teams while ensuring system reliability through unit and integration testing
GolangFiberBeegoRundeckMarketplace APIPostgreSQLRedis
Xeratic

Software Engineer

February 2021 – April 2021

  • Developed Xeramatch, a backend application for data recording, filtering, and visualization using Java Spring Boot and PostgreSQL
  • Implemented RabbitMQ as a message broker and handled application deployment
  • Designed backend systems and maintained technical documentation, including database schemas and integration flows
  • Collaborated with frontend and product teams and wrote unit tests to ensure code quality
JavaSpring BootPostgreSQLRabbitMQ
SIRCLO

Backend Engineer Intern

2020

  • Developed marketplace API integrations with Shopee, Tokopedia, and TikTok Shop
  • Gained hands-on experience with production-grade backend systems in Golang
GolangMarketplace APIShopeeTokopediaTikTok Shop

Technical Skills

Languages

Golang
PHP
Java
TypeScript
SQL

Frameworks & Libraries

Gin
Fiber
Beego
Laravel
Spring Boot
Next.js
React

Databases

PostgreSQL
MySQL
Redis
BigQuery

Infrastructure & Tools

Docker
Kubernetes
GCP
Jenkins CI/CD
Rundeck
Grafana
Loki
RabbitMQ
Pub/Sub
Git

Architecture

Microservices
Clean Architecture
MVC
RESTful API
Load Balancing
Caching

Solo Projects

Hachi & Lota
Live

Hachi & Lota

Full-stack solo project — Go + Next.js

GolangGinPostgreSQLSupabase+5 more
Live SiteGitHub
GBT Nazareth
Live

GBT Nazareth

Full-stack solo project — Next.js 15 + Supabase

Next.js 15TypeScriptTailwind CSSSupabase+4 more
Live SiteGitHub

Achievements

SQL (Advanced) Certificate

HackerRank

2025

Software Engineer Certificate

HackerRank

2024

Go (Basic) Certificate

HackerRank

2023

Certified Ethical Hacker (CEH)

EC-Council

2020

3rd Place — CSIC Competition

Universitas Multimedia Nusantara

2020

Let’s Work Together

I’m currently open to new opportunities — whether it’s a full-time role, a contract, or just a conversation. Drop me a message through any of the channels below.