Sandi Maulana Juhana

Entrepreneur and full-stack engineer building real-world brands, products, and scalable systems in F&B and healthcare, with a focus on clarity, execution, and long-term value.

About

Sandi Maulana Juhana is an entrepreneur and full-stack engineer building practical digital systems for brands, products, F&B businesses, healthcare services, and personal publishing.

Expertise: Next.js, React, TypeScript, Brand systems, Product design, Digital systems.

Projects

sandi.mdx

Personal introduction for Sandi Maulana Juhana — covering background, principles, and the way branding, product, and technology are connected in his work. Open this file to read the longer document inside the TextEdit-style viewer.

help.mdx

Guide to exploring this website as an interactive desktop — including the dock, top bar, windows, files, and the role of each main app. Open this file when you want a quick orientation before moving through the system.

brand system

Brand System In Motion — a collection of brands built with the same approach: simple, structured, and interconnected. Each one is designed to serve a purpose, while still being part of a bigger system that grows together over time. It's not about creating many things, but about building something that lasts — something that can adapt, evolve, and continue to deliver value without losing its foundation.

cobakso

COBAKSO Indonesian Culinary — Fresh Halal Premium Meatballs, made from 100% real beef with no preservatives. At COBAKSO, we believe great taste comes from carefully selected ingredients. Every meatball is crafted fresh daily from 100% real beef with a signature recipe that preserves authentic flavor. With halal standards in place, every bite is not only delicious but also reassuring. - Fresh & Halal — Freshly processed every day with certified halal quality. - Premium Ingredients — Carefully selected, preservative-free.

Explore Cobakso

altaday pharmacy

Altaday Apotek is a pharmacy brand designed to combine professional healthcare service with strong community trust and accessibility. Built on the belief that healthcare should be present in everyday life — accessible, reliable, and guided by ethical values — the brand philosophy centers around consistency and trust. Through the tagline "Healthy Everyday," Altaday positions itself not just as a place to purchase medicine, but as a daily health companion for families and communities. A trustworthy pharmacy identity, built to grow alongside the people it serves.

Explore Altaday

pharmart pharmacy

Pharmart Apotek is a pharmacy built by a couple, Nisha Virginia and Baskroro Surya Narendra — and you can feel that it's not just a business, but something they genuinely care about. Their tagline, "We Care About Your Health," is not just a statement. It's reflected in how the brand is shaped — starting from the logo itself. The symbol combines a mortar and pestle, representing pharmacy and the process behind medicine, with a hand and heart, symbolizing care and attention toward people's health. A simple form, but one that carries a clear intention: not just providing medicine, but delivering it with care. The typeface leans modern and professional — giving a sense of clarity and trust, something essential for a healthcare brand. At the same time, the use of lowercase letters softens the tone, making it feel more approachable and human. What I find interesting is how these small decisions — symbol, form, and tone — come together into a consistent message. Not trying to be complicated. Just clear about what it stands for.

Explore Apotek Pharmart

quran audio

Murottal Al-Qur'an — audio recitations of the Qur'an, available to play directly on this website. Currently featuring the murottal of Shaykh Ali Abdurrahman Al-Hudzaifi, sourced from the official Quran Complex King Fahd website. No changes have been made to the audio content. I only tidied up the file naming for easier readability, and added cover art for a better visual appearance. All murottal can also be downloaded through the App folder — free, no permission needed.

shared

Read — Read, Download, Share. On this website, you can read various documents such as PDFs and other files directly. Currently available are materials from Ustadz Firanda Andirja, sourced from the official firanda.com website. No changes have been made to the document content. Everything is presented as-is, only displayed to make it easier to read and access. Documents can also be downloaded through the App folder, and are free to share — no permission needed.

instant consultation

Sometimes we want quick answers, even for things that should be examined properly. Technology makes everything feel instant — just one question, and there's an answer right away. The problem is, not every answer comes with the same level of responsibility. It's not about right or wrong. It's about how we've started replacing process with speed. The world is changing fast... but not everything can be simplified into a single chat.

coffee pharmacy

Formularium Nasional — Butterscotch Sea Salt. A simple way I enjoy framing small things as if they were serious solutions. Because not everything needs to be complicated — sometimes, one good cup and a good mood is more than enough.

Quran Tadabbur

Qur'an Tadabbur — Ustadz Dr. Firanda Andirja, M.A. & Team. A Qur'an application I use daily — because it helps not only with reading, but also with understanding and reflecting on the verses more deeply. - Digital mushaf with a comfortable display, translation, and dark/light mode - More than 15 tafsir options for deeper understanding - Murattal audio from renowned reciters, playable per verse to per word - Prayer schedule, Hijri calendar, and qibla compass - Account sync so your reading history stays saved across devices I share this not just to show, but as a way of passing on something I've personally found beneficial. May it become a small part of the good that continues to flow.

Download Quran Tadabbur

cobakso yummy

Open COBAKSO Catalog - Fresh & Halal — Freshly processed every day with certified halal quality. - Premium Ingredients — Carefully selected, preservative-free.

Cobakso Catalog

Notes and Insights

Cobakso

Cobakso is a brand built around premium, halal, and fresh Indonesian meatballs, offering an authentic and scalable culinary identity.

Collection: Work

Cobakso WebApp

Cobakso WebApp is a fully integrated food delivery platform built with Next.js, Firebase, and modern API services — delivering fast, scalable, and production-ready ordering experiences.

Collection: Work

Altaday Apotek

Altaday Apotek is a trusted pharmacy brand focused on accessible health, professional service, and spiritually-driven care — "Healthy Everyday."

Collection: Work

Cobakso App

Cobakso App is a mobile application designed to deliver the COBAKSO food ordering experience through a fast, intuitive, and mobile-first interface.

Collection: Work

Why I Prefer Drawer Over Full Page

On using drawers as transactional UI in web e-commerce, discussed through the lens of UX, state architecture, TypeScript, accessibility, and mobile-native experience.

Collection: Insights

Kenapa Saya Lebih Suka Drawer Daripada Full Page

Tentang penggunaan drawer sebagai transactional UI di web e-commerce, dibahas dari sudut pandang UX, arsitektur state, TypeScript, accessibility, dan pengalaman mobile yang terasa native.

Collection: Insights

لماذا أفضل الدرج على الصفحة الكاملة

حول استخدام الدرج كواجهة مستخدم تنفيذية في مواقع التجارة الإلكترونية، مناقشة من منظور تجربة المستخدم، هيكلية الحالة، TypeScript، إمكانية الوصول، وتجربة الهاتف المحمول التي تبدو طبيعية.

Collection: Insights

Coproduk

Coproduk is a collaborative brand platform that supports valuable products — physical, digital, and service-based — by connecting them under a system of usefulness, sustainability, and scalability.

Collection: Work

Scalable Websites with Next.js

Building fully custom websites using Next.js with a focus on performance, modular architecture, and long-term maintainability.

Collection: Work

Kumpulan Doa Dari Sunnah Nabi Muhammad ﷺ Untuk Pelunasan Hutang

Berikut adalah doa-doa dari Sunnah Nabi ﷺ yang secara khusus berkaitan dengan hutang, kecukupan, dan perlindungan dari lilitan kesulitan.

Collection: Duas

Kemenangan yang Tak Pernah Kita Raih: Tentang Game, Dopamin, dan Kekosongan Modern

Sebuah refleksi tentang mengapa orang dewasa bermain game: dari pelarian stres, kebutuhan kendali, dopamin instan, hingga kekosongan eksistensial era modern. Tulisan ini saya tujukan untuk memahami motif di balik kebiasaan gaming, menimbang ulang arah hidup, dan mengajak diri kembali hadir dalam realitas yang lebih bermakna.

Collection: Insights

The Victory We Never Win: On Games, Dopamine, and the Emptiness of Modern Life

A reflection on why adults play games: from stress relief and the need for control to instant dopamine and the existential emptiness of modern life. This essay seeks to understand the motives behind gaming habits, reconsider the direction of our lives, and gently remind ourselves to return to a more meaningful presence in reality.

Collection: Insights

“Tepuk Sakinah”: Antara Kreativitas dan Sakralitas

Fenomena Tepuk Sakinah belakangan ramai di media sosial dan sebagian KUA. Niatnya untuk edukasi, namun praktiknya justru lebih banyak merendahkan dakwah, mengurangi sakralitas akad, dan menjadikan pernikahan sebagai panggung hiburan. Pernikahan adalah mitsaqan ghalidhan — perjanjian agung, bukan ajang parodi.

Collection: Insights

Xendit API Integration

Integration of Xendit payment APIs into web and mobile applications, enabling QRIS and e-wallet payments with real-time status updates and secure webhook handling.

Collection: Work

Upstash Integration with Next.js

Integration of Upstash Redis with Next.js to build lightweight, scalable serverless features such as real-time page view counters.

Collection: Work

Biteship API Integration

Integration of Biteship delivery APIs into web and mobile applications, enabling real-time courier rate calculations and instant delivery creation based on dynamic location coordinates.

Collection: Work

Native iOS App Development

Developing native iOS applications using Swift and SwiftUI, focusing on building simple, performant, and user-friendly mobile experiences.

Collection: Work

Kajian Berbayar: Perspektif Penuntut Ilmu

Pandangan bijak tentang pro-kontra kajian berbayar. Bukan soal halal-haram semata, tapi adab, ijtihad, dan sikap dewasa dalam perbedaan pendapat.

Collection: Insights

Kabur Aja Dulu

Di tengah tren “kabur aja dulu”, artikel ini mengajak kita merenungkan: apakah benar solusi terbaik selalu pergi? Atau justru Allah masih menyediakan ladang kebaikan di tempat kita berpijak saat ini?.

Collection: Insights

When the World Is Too Loud

Amid the noise of social media, this piece reflects on choosing to guard one’s speech and writing—building value in silence, grounded in faith and responsibility.

Collection: Insights

حينما يغدو العالم صاخبًا للغاية

في خضم صخب وسائل التواصل الاجتماعي، تعكس هذه المقالة خيار صون اللسان والقلم — وبناء القيم في الصمت، على أساس الإيمان والمسؤولية.

Collection: Insights

Syifapotek

Syifapotek is a spiritually driven pharmacy brand inspired by the concept of "Syifa" — healing that combines medical care with faith and compassion.

Collection: Work

Copharmacy

Copharmacy is a globally oriented pharmacy brand concept designed for cross-border healthcare collaboration and scalable digital health services.

Collection: Work

Apotekoe

Apotekoe is a personal and community-driven pharmacy brand concept designed to bring essential health services closer to people through a warm and accessible identity.

Collection: Work

Coapotek

Coapotek is a collaborative pharmacy brand concept built around modern healthcare innovation and partnership-driven growth.

Collection: Work

Saat Dunia Terlalu Riuh

Di tengah riuhnya media sosial, tulisan ini merefleksikan pilihan untuk menjaga lisan dan tulisan—membangun nilai dalam diam, dengan dasar iman, tanggung jawab.

Collection: Insights

Coripik

Coripik is a cheerful snack brand built with a playful visual identity, offering flavorful chips and a fun, scalable brand experience rooted in modern Indonesian snack culture.

Collection: Work

Corupuk

Corupuk is a kerupuk brand designed to complement every meal — crunchy, flavorful, and built with a playful identity rooted in Indonesian food culture.

Collection: Work

Web Developer di Era Mobile App: Mati Gaya atau Adaptasi?

Apakah web developer akan mati gaya di tengah dominasi aplikasi mobile? Faktanya, web tetap menjadi fondasi digital — bahkan perusahaan besar seperti OpenAI, Netflix, dan TikTok masih bergantung pada teknologi web modern seperti Next.js.

Collection: Insights

egamefc

egamefc is a gaming community platform built for PES, eFootball, and EA FC players — combining competitive culture, tactical insights, and personal branding for pro players.

Collection: Work

Instant Ecommerce Websites

Building instant e-commerce websites using WordPress, WooCommerce, and Flatsome to deliver fast, production-ready online stores.

Collection: Work

Documents

sandi.mdx

Personal introduction for Sandi Maulana Juhana, including background, principles, work, and the ideas behind this interactive desktop.

help.mdx

Guide to exploring this website as a macOS-style desktop, including the desktop, dock, top bar, windows, apps, files, and Terminal commands.

20 Sebab Harus Memaafkan.pdf

PDF document

Agar Hidup Lebih Bermakna.pdf

PDF document

Belajar Bahasa Arab Dari Nol.pdf

PDF document

Fiqih Bermedia Sosial.pdf

PDF document

Hak-hak Istri Terhadap Suami.pdf

PDF document

Hak-hak Suami Terhadap Istri.pdf

PDF document

Wahabi Goblok (Sebuah Pencerahan).pdf

PDF document

Music

القران الكريم

القران الكريم by علي بن عبد الرحمن الحذيفي, with 114 tracks.

Reminders

Goodness brings light to the face, light to the heart, expansion in provision, and love in the hearts of people.

Goodness brings light to the face, light to the heart, expansion in provision, and love in the hearts of people. - Abdullah bin Abbas (Companions)

Sesungguhnya kebaikan itu adalah cahaya di wajah, cahaya di hati, kelapangan rezeki, dan kecintaan di hati manusia.

Sesungguhnya kebaikan itu adalah cahaya di wajah, cahaya di hati, kelapangan rezeki, dan kecintaan di hati manusia. - Abdullah bin Abbas (Sahabat)

Hati akan bosan, maka carilah untuknya hikmah.

Hati akan bosan, maka carilah untuknya hikmah. - Abdullah bin Mas'ud (Sahabat)

Hearts grow weary, so seek wisdom to revive them.

Hearts grow weary, so seek wisdom to revive them. - Abdullah bin Mas'ud (Companions)

A small deed may become great through intention, and a great deed may become small through intention.

A small deed may become great through intention, and a great deed may become small through intention. - Abdullah bin Mubarak (Tabi'ut Tabi'in)

Kami mempelajari adab sebelum mempelajari ilmu.

Kami mempelajari adab sebelum mempelajari ilmu. - Abdullah bin Mubarak (Tabi'ut Tabi'in)

Mungkin amal kecil menjadi besar karena niat, dan amal besar menjadi kecil karena niat.

Mungkin amal kecil menjadi besar karena niat, dan amal besar menjadi kecil karena niat. - Abdullah bin Mubarak (Tabi'ut Tabi'in)

We used to learn manners before knowledge.

We used to learn manners before knowledge. - Abdullah bin Mubarak (Tabi'ut Tabi'in)

If I am right, support me. If I am wrong, correct me.

If I am right, support me. If I am wrong, correct me. - Abu Bakar Ash-Shiddiq (Companions)

Jika aku benar, bantulah aku. Jika aku salah, luruskan aku.

Jika aku benar, bantulah aku. Jika aku salah, luruskan aku. - Abu Bakar Ash-Shiddiq (Sahabat)

Be patient upon the Sunnah, stop where the righteous predecessors stopped.

Be patient upon the Sunnah, stop where the righteous predecessors stopped. - Al-Auza'i (Tabi'ut Tabi'in)

Bersabarlah di atas sunnah, berhentilah di mana kaum salaf berhenti.

Bersabarlah di atas sunnah, berhentilah di mana kaum salaf berhenti. - Al-Auza'i (Tabi'ut Tabi'in)

A person's value lies in what they excel at.

A person's value lies in what they excel at. - Ali bin Abi Thalib (Companions)

Manusia itu musuh dari apa yang tidak ia ketahui.

Manusia itu musuh dari apa yang tidak ia ketahui. - Ali bin Abi Thalib (Sahabat)

Nilai seseorang tergantung pada apa yang ia kuasai dengan baik.

Nilai seseorang tergantung pada apa yang ia kuasai dengan baik. - Ali bin Abi Thalib (Sahabat)

People are enemies of what they do not know.

People are enemies of what they do not know. - Ali bin Abi Thalib (Companions)

Leaving an action for people is showing off, and doing it for people is shirk.

Leaving an action for people is showing off, and doing it for people is shirk. - Fudayl ibn Iyad (Tabi'ut Tabi'in)

Meninggalkan amal karena manusia adalah riya, dan beramal karena manusia adalah syirik.

Meninggalkan amal karena manusia adalah riya, dan beramal karena manusia adalah syirik. - Fudayl ibn Iyad (Tabi'ut Tabi'in)

Dunia hanya tiga hari: kemarin, besok, dan hari ini - maka manfaatkan hari ini.

Dunia hanya tiga hari: kemarin, besok, dan hari ini - maka manfaatkan hari ini. - Hasan al-Basri (Tabi'in)

Life is only three days: yesterday, tomorrow, and today - so make the most of today.

Life is only three days: yesterday, tomorrow, and today - so make the most of today. - Hasan al-Basri (Tabi'in)

Hati sakit jika jauh dari dzikir.

Hati sakit jika jauh dari dzikir. - Ibn Qayyim al-Jawziyya (Ulama)

Menyia-nyiakan waktu lebih berbahaya daripada kematian.

Menyia-nyiakan waktu lebih berbahaya daripada kematian. - Ibn Qayyim al-Jawziyya (Ulama)

The heart becomes sick when it is deprived of remembrance.

The heart becomes sick when it is deprived of remembrance. - Ibn Qayyim al-Jawziyya (Scholars)

Wasting time is more harmful than death.

Wasting time is more harmful than death. - Ibn Qayyim al-Jawziyya (Scholars)

My paradise is within me.

My paradise is within me. - Ibn Taimiyah (Scholars)

Surga ada di dalam dadaku.

Surga ada di dalam dadaku. - Ibn Taimiyah (Ulama)

Ambillah dari mana mereka mengambil.

Ambillah dari mana mereka mengambil. - Imam Ahmad bin Hanbal (Ulama)

Do not blindly follow me, Malik, or Shafi'i - take from where they took.

Do not blindly follow me, Malik, or Shafi'i - take from where they took. - Imam Ahmad bin Hanbal (Scholars)

Ilmu tanpa amal adalah kegilaan.

Ilmu tanpa amal adalah kegilaan. - Imam Al-Ghazali (Ulama)

Knowledge without action is madness.

Knowledge without action is madness. - Imam Al-Ghazali (Scholars)

Aku ingin ilmu ini diambil tanpa dinisbatkan kepadaku.

Aku ingin ilmu ini diambil tanpa dinisbatkan kepadaku. - Imam Asy-Syafi'i (Ulama)

I wish that people would learn this knowledge without attributing any of it to me.

I wish that people would learn this knowledge without attributing any of it to me. - Imam Asy-Syafi'i (Scholars)

Semakin aku bertambah ilmu, semakin aku sadar betapa bodohnya diriku.

Semakin aku bertambah ilmu, semakin aku sadar betapa bodohnya diriku. - Imam Asy-Syafi'i (Ulama)

The more knowledge I gain, the more I realize how ignorant I am.

The more knowledge I gain, the more I realize how ignorant I am. - Imam Asy-Syafi'i (Scholars)

The later part of this ummah will not be rectified except by what rectified its early part.

The later part of this ummah will not be rectified except by what rectified its early part. - Imam Malik (Scholars)

Tidak akan baik generasi akhir umat ini kecuali dengan apa yang membuat baik generasi awalnya.

Tidak akan baik generasi akhir umat ini kecuali dengan apa yang membuat baik generasi awalnya. - Imam Malik (Ulama)

Sesungguhnya ilmu ini adalah agama, maka lihatlah dari siapa kamu mengambil agamamu.

Sesungguhnya ilmu ini adalah agama, maka lihatlah dari siapa kamu mengambil agamamu. - Muhammad bin Sirin (Tabi'in)

This knowledge is religion, so be careful from whom you take your religion.

This knowledge is religion, so be careful from whom you take your religion. - Muhammad bin Sirin (Tabi'in)

There is no good in one who does not value wealth, for through it one maintains dignity and upholds ties.

There is no good in one who does not value wealth, for through it one maintains dignity and upholds ties. - Sa'id ibn al-Musayyib (Tabi'in)

Tidak ada kebaikan pada orang yang tidak mencintai harta, karena dengan harta seseorang bisa menyambung silaturahmi dan menjaga kehormatannya.

Tidak ada kebaikan pada orang yang tidak mencintai harta, karena dengan harta seseorang bisa menyambung silaturahmi dan menjaga kehormatannya. - Sa'id ibn al-Musayyib (Tabi'in)

Ilmu itu bukan banyaknya riwayat, tapi ilmu adalah rasa takut kepada Allah.

Ilmu itu bukan banyaknya riwayat, tapi ilmu adalah rasa takut kepada Allah. - Sufyan Ats-Tsauri (Tabi'ut Tabi'in)

Knowledge is not in the abundance of narration, but in the fear of Allah.

Knowledge is not in the abundance of narration, but in the fear of Allah. - Sufyan Ats-Tsauri (Tabi'ut Tabi'in)

Barangsiapa rusak dari kalangan ulama kita, maka padanya ada keserupaan dengan Yahudi. Dan siapa rusak dari ahli ibadah kita, maka padanya ada keserupaan dengan Nasrani.

Barangsiapa rusak dari kalangan ulama kita, maka padanya ada keserupaan dengan Yahudi. Dan siapa rusak dari ahli ibadah kita, maka padanya ada keserupaan dengan Nasrani. - Sufyan ibn Uyaynah (Tabi'ut Tabi'in)

When scholars go astray, they resemble the Jews; when worshippers go astray, they resemble the Christians.

When scholars go astray, they resemble the Jews; when worshippers go astray, they resemble the Christians. - Sufyan ibn Uyaynah (Tabi'ut Tabi'in)

Hisablah dirimu sebelum kamu dihisab.

Hisablah dirimu sebelum kamu dihisab. - Umar bin Khattab (Sahabat)

Take account of yourselves before you are taken to account.

Take account of yourselves before you are taken to account. - Umar bin Khattab (Companions)

There is no Islam without unity, no unity without leadership, and no leadership without obedience.

There is no Islam without unity, no unity without leadership, and no leadership without obedience. - Umar bin Khattab (Companions)

Tidak ada Islam tanpa jamaah, tidak ada jamaah tanpa kepemimpinan, dan tidak ada kepemimpinan tanpa ketaatan.

Tidak ada Islam tanpa jamaah, tidak ada jamaah tanpa kepemimpinan, dan tidak ada kepemimpinan tanpa ketaatan. - Umar bin Khattab (Sahabat)

Defending the Sunnah is more beloved to me than increasing in acts of worship.

Defending the Sunnah is more beloved to me than increasing in acts of worship. - Yahya ibn Ma'in (Tabi'ut Tabi'in)

Membela sunnah lebih aku cintai daripada memperbanyak ibadah.

Membela sunnah lebih aku cintai daripada memperbanyak ibadah. - Yahya ibn Ma'in (Tabi'ut Tabi'in)

Sandi Maulana Juhana