Ikhsan Ramdhani

Software Engineer. Musician.

اَلسَّلَامُ عَلَيْكُمْ وَرَحْمَةُ اللهِ وَبَرَكَا تُهُ

I'm a passionate software engineer with 4+ YoE, mainly focused on backend development, based in Tangerang, Indonesia. While backend is my main expertise, I also have experience with full-stack and Android development. I enjoy building systems, solving technical challenges, and creating reliable services that power the products people use every day.

I'm currently a Software Engineer Backend at GTech. You can see more info on my .

Ikhsan Ramdhani
Screenshot of GTech project

GTech – Developed backend services that support GTech's digital ecosystem, building reliable APIs, improving system efficiency, and ensuring seamless data flow between applications and business operations.

Screenshot of Digiplus project

Digiplus – Engineered scalable backend solutions for Digiplus, building high-performance APIs, managing data workflows, and optimizing services that power smooth digital transactions and customer experiences.

Screenshot of Sports Station project

Sports Station – Built and maintained backend infrastructure supporting Sports Station's retail platform, focusing on product data management, system reliability, and efficient integration between digital services.

Screenshot of Digimap Philippines project

Digimap Philippines – Developed backend systems for Digimap's digital retail experience, creating robust APIs, improving service performance, and enabling seamless interactions across customer and business platforms.

Screenshot of Speedwork project

Speedwork – Developed backend services for Speedwork's Customer App (CAPP), powering digital automotive experiences through reliable APIs, customer data management, and seamless integration between users, services, and automotive solutions.

Screenshot of Speedwork POSS project

Speedwork POSS – Built backend systems for Speedwork's core Point of Sales platform used across TireZone and MotoXpress workshops under PT Gajah Tunggal Tbk, supporting transaction flows, inventory management, workshop operations, and scalable business processes.

Screenshot of Speedwork Partners project

Speedwork Partners – Developed backend solutions for Speedwork's Business App (BAPP), enabling business partners to manage operational workflows, improve service efficiency, and connect seamlessly with the Speedwork ecosystem.

Screenshot of SSP (Self Service POS) project

SSP (Self Service POS) – Engineered backend services for Speedwork's Self Service POS platform, designed for large automotive events such as GIIAS, IMOS, and PRJ, enabling fast transactions, event-specific workflows, and efficient customer self-service experiences.

Technologies & Languages

  • – Java / Spring Boot
  • – Python / Django
  • – Go / Gin-Gonic
  • – Javascript / Typescript / Node
  • – Web3 / Solana / Solidity
  • – Mobile Android / Flutter
  • – …and keep to learn something new!

Awards

  • – OWASP API Security Top 10 2021/2023/2025 with Java Examples
  • – Java Mastery Intermediate: Methods, Collections, and Beyond