Jonathan Andrian Geofany

Full-stack Developer at PT.

Charoen Pokphand

Indonesia in the Quality Control Department, currently pursuing a degree in Informatics at Universitas Siber Muhammadiyah. specialized in building web applications using Laravel, HTML, CSS, JavaScript, and Bootstrap to enhance QC process efficiency and digitalize field data. Skilled in collaborating with Quality Control teams to translate operational needs into practical digital solutions. Committed to continuous technical growth through real-world projects and self-directed learning, with a focus on creating responsive systems that directly impact operational performance.

Full-Stack Developer at PT. Charoen Pokphand Indonesia (2025-06 – Present)

Successfully transitioned from a Quality Control role to a Full Stack Developer, taking full responsibility for the company's digitalization and paperless initiatives. In this role, I developed and currently maintain the Paperless Form Website using Laravel, PHP, and MySQL.

My responsibilities encompass the entire stack: on the backend, I design database schemas, build RESTful APIs, and manage application logic (Controllers, Models) to handle data processing and authentication; on the frontend, I create responsive, user-friendly interfaces using Bootstrap and JavaScript to ensure a seamless experience across all devices. Additionally, I manage server deployment and maintenance within Linux and Apache2 environments and provide ongoing technical support to users.

Operator Laboratory at PT. Charoen Pokphand Indonesia (2023-11 – 2025-05)

• Sebagai bagian dari tim laboratorium, saya bertanggung jawab dalam melakukan preparasi media untuk analisis mikrobiologi, termasuk media seperti XLD, TSA, ALOA, dan media verifikasi lainnya.
• Saya mendukung analis dalam proses analisa mikrobiologi, seperti melakukan teknik streak plate pada media agar.
• Selain itu, saya melakukan pengambilan sampel menggunakan metode swab permukaan alat, swab udara dengan open plate agar, serta pengambilan sampel air.
• Untuk sampel air, saya melakukan pengujian menggunakan pH meter dan chlorine test kit.
• Saya juga menangani pengambilan sampel limbah dari sistem Waste Water Treatment Plant (WWTP) dan melakukan pengujian dengan parameter COD, BOD, TSS, dan pH.
• Selain itu, saya melakukan pengujian terhadap sample incoming bahan baku dengan parameter kimia seperti density, moisture, pH, kadar chlorine, dan kadar NaOCl.
• Saya juga bertanggung jawab terhadap standarisasi larutan secara mingguan guna memastikan konsistensi dan akurasi hasil analisa di laboratorium.

Quality Control Intern at PT. Graha Pangan Sentosa (2022-06 – 2022-09)

I was involved in raw material quality testing activities, production process monitoring, and finished product analysis. My duties included analyzing product quality based on parameters such as moisture content, pH, water activity, and checking packaging standard compliance to ensure products met the established quality standards.

Quality Control in Process Intern at PT. Mekabox International (2022-10 – 2023-03)

I focused on the physical and chemical testing of raw materials and finished paper products. In this role, I was involved in various quality tests such as Cobb 60, basic weight, moisture content, bursting strength, ring crush test, concora medium test, thickness, tensile strength, and other parameters to ensure the products met the determined quality standards.

Bachelor of Informatics in Informatics – Universitas Siber Muhammadiyah (2024-09)