★ Available Q3

Fullstack Developer · Semarang, ID

Octaviano
Ryan Eka
Putra Hartanto

I build clean, dependable web applications with Golang, Laravel and Node.js — no fluff, just software that works.

RésuméGitHubLinkedIn
Octaviano Ryan Eka Putra HartantoHi ✦ I'm Ryan

Status

Open to Work

Freelance & full-time roles considered.

01

About

I build modern web applications focused on user experience, performance and clean architecture. I believe in simple, elegant solutions to real problems — and I treat every project as a chance to make something that lasts.

02

Toolkit

Category

Frontend

  • JavaScript
  • React
  • HTML/CSS
  • Tailwind
  • Sass

Category

Backend

  • Node.js
  • Express
  • PHP
  • Laravel
  • CodeIgniter
  • Golang
  • MongoDB
  • PostgreSQL
  • MySQL
  • REST APIs

Category

DevOps

  • Git
  • Docker
  • CI/CD
  • Google Cloud
  • Nginx
03

Experience

01
2025 — NowCrocodic · IT Consultant

Fullstack Developer

Building responsive web apps with Laravel and Node.js using modern tooling and agile workflows.

Crocodic · IT Consultant
02
2024 — NowVarious Clients

Freelance Developer

Custom websites and applications for small businesses and startups — concept through deployment.

Various Clients
03
2024Golang Bootcamp

Backend Engineering (MSIB)

16-week intensive back-end program focused on Golang, database design and production REST APIs.

Golang Bootcamp
04
2021 — 2025Universitas Dian Nuswantoro

B.Sc. Computer Science

Algorithms, data structures, and software engineering — a strong foundation in programming.

Universitas Dian Nuswantoro
04

Selected Work

APINO. 01
GolangMySQLGCP

Plantopia API

An application guiding users through watering, planting and everyday plant-care tips.

Live Demo →Source →
WEBNO. 02
LaravelMySQLTailwind

Garuda Scholarship

Registration portal for prospective international students applying to study at UDINUS on scholarship.

Live Demo →
APINO. 03
GolangMySQLGCP

Lapor Lingkungan Hidup

REST API powering an environmental-reporting service.

Source →
APPNO. 04
Next.jsTailwindTMDB

NontonIN

A browser for films sourced from the TMDB movie database.

Source →
05

From the Blog

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06

Contact

Let's make something real

Got a wild idea?
I turn it into a product.

From early concepts to polished digital experiences, I help bring ideas to life with thoughtful code and clear execution.

Say helloView work

What I can help with

  • Web apps and APIs
  • Landing pages and portfolios
  • Backend systems and tooling
Fast turnaroundClear communication