Kode Jarwo

Front-end Website Developer

About Me

Ozik Putra Jarwo is a front-end website developer, website performance consultant, and UI/UX designer with over 8 years of experience. He has designed many website themes, helped hundreds of clients optimize performance, and built numerous WebApps — establishing himself as a leading Indonesian Page Speed consultant. Alongside the web, now he is a horticultural science researcher in South Korea.

0Years Experience

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From the Blog

Education

Master of Science

Mar 2025 – Present

Mokpo National University

Dept. of Horticultural Science, College of Natural Sciences.

Researching protected horticulture and smart-farm cultivation systems at the Protected Horticulture Laboratory.

Bachelor of Agronomy

Aug 2020 – Jul 2024

Universitas Brawijaya

Faculty of Agriculture, Agroecotechnology program.

Final thesis on plant growth regulators for grafted Siam orange (Citrus nobilis) seedlings.

Experience

Researcher

Mar 2025 – Present

Mokpo National University

Researcher at the Protected Horticulture Laboratory, under Professor Park Kyoung Sub.

Focusing on greenhouse crop physiology and smart-farm cultivation systems — running experiments, analysing data, and contributing to academic publications.

Research Collaborator

Dec 2024 – Feb 2025

PT. Petrosida Gresik

Herbicide efficacy test for targeted weeds in an oil palm plantation in Blitar, East Java.

Herbicide efficacy test for targeted weeds located in an oil palm plantation located in Wonotirto District, Blitar Regency, East Java, Indonesia, conducted by PT. Yasida Makmur Abadi, under the auspices of PT. Petrosida Gresik.

Smart Greenhouse Technician

Nov 2024 – Mar 2025

Indonesia-South Korea (INAKOR) Smart Farm

Indonesia-South Korea Smart Farm government program at BBPP Ketindan, East Java.

Study and work at Indonesia-South Korea Smart Farm, an Indonesian government program in collaboration with South Korea, located at the Balai Besar Pelatihan Pertanian (BBPP) Ketindan, East Java, Indonesia.

Agronomist Intern

Jun 2023 – Aug 2023

PT. Perkebunan Nusantara I Reg. 5

Robusta coffee management — from nurseries and planting to factory processing.

Internship at PT. Perkebunan Nusantara I Reg. 5 (formerly PT. Perkebunan Nusantara XII), a BUMN company. During the internship, Ozik was directly involved in the Robusta coffee management process - from nurseries, planting, maintenance, to the factory process to produce Robusta coffee with the best taste.

Founder

Feb 2017 – Present

Kode Jarwo

Frontend website themes (HTML, CSS, JS) with very fast loading — some under one second.

Starting from a whim to create a blog at the end of 2016, and then interested in website coding at the beginning of 2017, Ozik created a blog and his own digital personal branding, named Kode Jarwo. Kode Jarwo is a website, business, and portfolio that Ozik runs with the aim of creating various frontend-based website themes (HTML, CSS, and JavaScript) with very fast loading - some even less than 1 second.