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Gus Jabung Al Fiansyah - Backend Engineer

Olla, I'm Gus Jabung!

Backend Engineer focused on architecting high-performance APIs, distributed systems, and scalable server infrastructure using Go, Python, SQL, NoSQL, and event-driven architectures.

Work Experience

LADEVA SOFTWARE

Fullstack Developer
  • Delivered end-to-end full-stack solutions, managing workflows from UI slicing to backend integration across modern and legacy ecosystems.
  • Translated UI/UX designs into pixel-perfect code, ensuring high fidelity, responsiveness, and cross-browser compatibility.
  • Accelerated development cycles by building a reusable component library, streamlining UI implementation and reducing redundant code.
  • Optimized application performance by refining database queries and frontend rendering strategies to ensure fast, scalable delivery.

VOCASIA

Frontend Developer Intern
  • Refactored critical CMS admin modules, debugging complex issues to improve system stability and administrative usability.
  • Implemented high-fidelity UI components, ensuring pixel-perfect accuracy and responsive design standards.
  • Resolved extensive technical bugs, addressing UI/UX inconsistencies to optimize overall application performance.
  • Streamlined development workflows, collaborating on backlog management and task prioritization to enhance team efficiency.

Skills

Languages

Go
Python
JavaScript / TypeScript

Frameworks

FastAPI
Gin
NestJS
Django
Flask
Express.js

Databases & Messaging

SQL
NoSQL
Redis
Apache Kafka
RabbitMQ

Infrastructure & Tools

Docker
REST & gRPC APIs
Git & GitHub
Linux / CLI

Writings

Introducing Me

A brief introduction to my background, focus areas, and technology stack.

2026-08-05• 2 min read

My Journey

2026

Backend Specialist & Senior Engineering Work

Refining complex microservices, API performance, and scalable web apps.

  • Focused on high-performance backend engineering using Go and Node.js.
  • Optimizing database query execution, caching strategies, and server architectures.
  • Delivering robust client applications with modern fullstack tools.
2024

Professional Engineering Experience

2023

Go & Advanced Backend Systems

2022

Python, Backend Foundations & Databases

2021

Fullstack Exploration & PHP

2020

Beginning of Coding Journey