Hello

I'm Yakobus Iryanto Prasethio

Web Developer

Passionate developer creating innovative web solutions with modern technologies. Specialized in full-stack development and cloud computing.

Yakobus Iryanto Prasethio

Personal Data

YI

Full name

Yakobus Iryanto Prasethio

Phone

+62 898-7481-816

Email

yakobusiryantoprasethio@gmail.com

Address

Bandung, Indonesia

About Me

A full-stack developer with 2 years of experience building and maintaining production web applications, with a strong focus on backend development and system performance.

Hello! I'm Yakobus Iryanto Prasethio, a full-stack developer based in Indonesia. I graduated from Institut Teknologi Bandung with a degree in Information Technology, and I have a strong interest in backend engineering, scalable systems, and cloud infrastructure.

Professionally, I am currently working as a full-stack developer at PT Noxt Teknologi Indonesia, where I contribute to maintaining and improving a production platform for a German client. My work involves backend API development, database design, performance optimization, and resolving real-world production issues.

I have experience working with technologies such as Typescript, Python, and Go, along with frameworks like React and Vue. I also have hands-on experience with cloud platforms and deployment workflows, including CI/CD and containerized services.

I enjoy solving practical problems and improving system reliability and performance, and I’m always looking to grow by working on larger-scale and more impactful systems.

Experience

Fullstack Developer

Full-time
PT Noxt Teknologi Indonesia
May 2024 - Now

A software house company operating in Indonesia with the main client in Germany

  • Increased statistics page performance by 50% from eliminating N+1 queries and prefetching related data.
  • Updated the mobile view of every single page within the website to be responsive.
  • Improved lead appointments scheduling by implementing a map for all available leads.
  • Resolved 50+ issues within 6 months.

Cloud Computing Cohort

Apprenticeship
Google Bangkit
August 2023 - January 2024

A Google-led academy designed to produce high-caliber tech talents for Indonesia

  • Engaged in an intensive tech career readiness program designed by Google, focusing on developing cloud computing abilities from courses platform such as Dicoding, Coursera, and Google Cloud Skills Boost (GCSB).
  • Achieved outstanding results, successfully completed the program, as well as obtaining the Associate Cloud Engineer (ACE) certification.

Frontend Developer

Internship
PT Eximku Logistik Indonesia (Andalin)
May 2023 - August 2023

A digital freight forwarder company operating in Indonesia

  • Contribute to the addition of features and maintenance on Andalin's 3 website.
  • Updated payment request system, adding duplicate RFQ and Instant Quote feature.

Programming Laboratory Assistant

Part-time
Programming Laboratory - Institut Teknologi Bandung
July 2022 - July 2024
  • Collaborate with other assistants on designing final assignments on programming specific subjects.
  • Grade students assignment result and give constructive feedbacks.

Skills

I leverage a diverse toolkit of modern technologies to bring your web development vision to life. Explore my technical skills and see how I can contribute to your project.

Languages

JavaScriptExpert
TypeScriptProficient
PythonProficient
GoComfortable
RubyBasic
Yakobus Iryanto Prasethio

Projects

My portfolio showcases a variety of projects I've tackled, from simple websites to complex applications. Dive in and see how I've applied my skills to solve real-world challenges.

Valsewa

2025Completed

A catalog application for renting accounts in Valorant, complete with an admin panel as well as the public facing catalog.

Next.jsReactExpressPostgreSQLAWS

Otaku Corner

2025In Progress

A web application to track my personal anime, manga, and light novel reviews. A full-stack web application, it uses external API such as Jikan and MangaDex to fetch information, and deployed on Cloud Run for scalability.

Next.jsReactExpressPostgreSQLVercelGCP

Personal Chatbot

2024Completed

A chat interface utilizing server-sent events (SSE) from OpenAI GPT APIs. Uses LangChain as the LLM framework.

ReactExpressLangChain

RoadToFit

2024Completed

An android mobile app check current body state and nutritions. A group project as part of Bangkit 2023 Capstone Project. I created and deployed the consumer backend as well as the ML backend.

ExpressPostgreSQLGCP

OSKM ITB 2023

2023Completed

A landing page designed to help students during OSKM ITB 2023 event. I led the development of this website which includes a blog page. The blog page uses Ghost CMS to store articles.

Next.jstRPCGhost CMS

Binotify Web Music Player

2022Completed

A simple web music player. A group project to complete the Web Based Development class. I helped develop all the components, including the Docker.

PHPReactJava (SOAP)ExpressPostgreSQL