Software Engineer_

IMars-Kun

Full Stack Developer & Cloud Architect

Building robust, scalable systems — from microservices to pixel-perfect interfaces.

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5+

Years of Code

30+

Projects Shipped

15+

Happy Clients

99

Lighthouse Score

BIOMETRIC SCANv2.4.1
500dpi · 256-bitSYS/AUTH
Identity Verified
Access Granted

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full_stack_developer

Location

Yogyakarta, Indonesia

Status

Open to Work

About Me

Passionate about
building things that scale

Saya adalah IT professional dengan passion di full-stack development dan cloud architecture. Percaya bahwa software terbaik adalah yang invisible — bekerja sempurna tanpa terasa seperti bekerja keras.

Specializing dalam membangun sistem yang scale dengan baik, team yang solid, dan produk digital yang benar-benar berguna bagi penggunanya.

Performance First

Every ms matters. Sub-100ms API, 95+ Lighthouse, optimized bundles.

Security Minded

Zero-trust architecture, OWASP compliance, secure by design.

Clean Code

SOLID principles, comprehensive tests, docs yang jelas.

Portfolio

Selected Work

All on GitHub
001
0012025

Web Application

Marceila Album

Web application untuk menyimpan dan mengelola foto-foto.

Next.jsTypeScriptSupabaseTailwind CSSFramer MotionShadcn UIGSAP
002
0022025

Backend System

Whatsapp Bot

Whatsapp bot untuk membantu pengguna dengan fitur yang lengkap.

Node.jsExpressPostgreSQLRedisDocker
003
0032024

Bot

Discord Jointventure Bot

Discord bot untuk membantu mengelola server untuk membuat sistem patungan.

Node.jsDiscord.jsPostgreSQLRedisDocker
004
0042024

Web Application

Wellness in Solo

Website yang menyediakan informasi tentang wellness di Solo.

HTMLCSSJavaScript
Expertise

Skills & Stack

ReactNext.js 16TypeScriptGoPythonNode.jsPostgreSQLRedisDockerKubernetesAWSTerraformGraphQLFigmaLinuxGSAPReactNext.js 16TypeScriptGoPythonNode.jsPostgreSQLRedisDockerKubernetesAWSTerraformGraphQLFigmaLinuxGSAP
01

Frontend

React / Next.js95%
TypeScript92%
CSS / Tailwind93%
GSAP / Animation82%
WebGL / Three.js60%
02

Backend

Node.js / Express90%
Go75%
Python80%
PostgreSQL85%
Redis78%
03

DevOps / Cloud

AWS / GCP82%
Docker88%
Kubernetes72%
Terraform70%
CI/CD Pipelines85%
04

Tools & Other

Git / GitHub97%
Linux / Shell85%
Figma78%
Agile / Scrum90%
System Design80%
Career

Experience

Full Time

Full Stack Developer

DataBridge Tech

2021 – 2023

Fullstack development untuk platform data analytics enterprise. Mengintegrasikan 20+ data sources dan membangun real-time visualization engine.

  • Built real-time dashboard serving 500k+ data points
  • Integrated 20+ third-party APIs and data sources
  • Achieved 99.9% uptime for critical reporting features
Freelance

Software Engineer

Freelance & Consulting

2019 – 2021

22 proyek untuk startup dan enterprise — dari MVP development hingga legacy system modernization.

  • 22 projects delivered on-time, all 5★ rated
  • Specialized in React, Node.js, and cloud deployment
  • Built systems serving 50k+ monthly active users
Education

S1 Informatika

Universitas Sebelas Maret

2024 – Present

GPA -

MIPA

SMA Negeri 1 Semin

2021 – 2024

GPA -

Regular

SMP Negeri 1 Ngawen

2018 – 2021

GPA -

Contact

Let's Build Something
Together

Terbuka untuk proyek baru, full-time opportunities, atau sekadar diskusi teknis. Pesan kamu pasti dibaca dan dibalas.

Email

berlymarcellino25@gmail.com

Based in

Yogyakarta, Indonesia

Open to Work

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